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10
10
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63
3.8k
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stringclasses
18 values
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117
65.5k
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802
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stringlengths
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4
3k
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prob_desc_input_from
stringclasses
3 values
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0
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32
32
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stringlengths
28
2.37k
difficulty
int64
-1
3.5k
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1.47k
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stringclasses
3 values
hidden_unit_tests
stringclasses
1 value
PASSED
3f9a3bc70cfa8c80915e6369eda8d71b
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.*; import java.lang.reflect.Array; import java.math.*; import java.text.DecimalFormat; import java.util.*; public class Main { private static final int MAX = 1000*1000,MAXP2 = 1 << 19,MAXST = MAXP2 << 1; private static int n,m; private static int [] A; private static int [] sig0; ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
bae91be03f0c3b147e7610411d743057
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main3 { static int[] D; static void fill() { int n = 1+(int)1e6; D = new int[n]...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
227c2ac0e1935b22e9a6f15c0d640a1c
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
/*Author: Satyajeet Singh, Delhi Technological University*/ import java.io.*; import java.util.*; import java.text.*; import java.lang.*; import java.math.*; public class Main{ /*********************************************Constants******************************************/ static PrintWrite...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
9c4266b631bf10b023cc21b4eb0fb6dd
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.util.TreeSet; /* public class _920F { } */ public class _920F { public class SegmentTree { long[] st; ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
9e7d9fb4850d6db32f49303137f6eda2
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.util.*; import java.io.*; import java.text.*; public class Main{ static final long MOD = (long)1e9+7; static final int MAX = (int)1e6+1; static FastReader in; static int[] count,A; static long[] sum,max; public static void main(String[] args){ in = new FastReader(); ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
227b61278c2ccd6a6ae04820384793f5
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.util.*; import java.io.*; import java.text.*; public class Main{ static final long MOD = (long)1e9+7; static final int MAX = (int)1e6+1; static FastReader in; static int[] count,A; static long[] sum,max; public static void main(String[] args){ in = new FastReader(); ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
80d46356d5511c1bca638a2ccf7b053f
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; import java.lang.*; import static java.lang.Math.*; public class Main implements Runnable { static class InputReader { private InputStream stream; private byte[] buf = new byte[1024]; private int curChar; private int n...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
4f2453838b998f7331b9c794a616153a
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
//package educational.round37; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; import java.util.List; public class F { InputStream is; PrintWriter out...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
2e2d843afdf669b97924b42ae85ae720
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.*; import java.util.*; public class F { public static void main(String[] args) {new F();} F () { FastScanner fs = new FastScanner(); PrintWriter out = new PrintWriter(System.out); System.err.println("Go!"); int max = (int)1e6+1; int[] div = new int[max]; for(int i = 1; i < max; i++) ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
2db100e320e761198514a8ca5bf5fe60
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
/* ЗАПУСКАЕМ ВЫСОКОГО ░ГУСЯ░▄▀▀▀▄░РАБОТЯГИ░░ ▄███▀░◐░░░▌░░░░░░░ ░░░░▌░░░░░▐░░░░░░░ ░░░░▐░░░░░▐░░░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
71d3748f079b4fc1406a5e70f0d6af48
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
/* ЗАПУСКАЕМ ВЫСОКОГО ░ГУСЯ░▄▀▀▀▄░РАБОТЯГИ░░ ▄███▀░◐░░░▌░░░░░░░ ░░░░▌░░░░░▐░░░░░░░ ░░░░▐░░░░░▐░░░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
f2685c36cb59b0b9e81146bbbe685423
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
/* ЗАПУСКАЕМ ВЫСОКОГО ░ГУСЯ░▄▀▀▀▄░РАБОТЯГИ░░ ▄███▀░◐░░░▌░░░░░░░ ░░░░▌░░░░░▐░░░░░░░ ░░░░▐░░░░░▐░░░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
609d5710ca296a2eec7b7229e6019f8d
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
/* ЗАПУСКАЕМ ВЫСОКОГО ░ГУСЯ░▄▀▀▀▄░РАБОТЯГИ░░ ▄███▀░◐░░░▌░░░░░░░ ░░░░▌░░░░░▐░░░░░░░ ░░░░▐░░░░░▐░░░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░░▐▄▄░░░░░ ░░░░▌░░░░...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
2c3d367e5277e630fc282043933c584a
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.util.*; import java.io.*; public class Main { long[]lo,hi,sum,max,D; public Main(int arr[]){ int n=arr.length; lo=new long[4*n+1]; hi=new long[4*n+1]; max=new long[4*n+1]; sum=new long[4*n+1]; D=new long[1000002]; D(); init(1,0,n-1,a...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
f015ef3ce396509bd6b5212f9f7aadc0
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.*; import java.util.Random; import java.util.StringTokenizer; public class Main { static class Solution extends Helper { static int[] memo; static int d(int n) { return memo[n]; } public void solve(InputReader in, PrintWriter out) { memo = ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
87feaa9eeab694e0b7de4ebb007ff6d0
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.*; import java.util.StringTokenizer; public class Test { static InputReader in; static PrintWriter out; static int[] divisors; public static void main(String[] args) { in = new InputReader(); out = new PrintWriter(System.out); int size = (int)1e6; divisors...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
ac986e7d9a7931bcb6cc2874487d2e37
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.*; import java.lang.reflect.Array; import java.math.*; import java.text.DecimalFormat; import java.util.*; public class Main { private static final int MAX = 1000*1000,MAXP2 = 1 << 19,MAXST = MAXP2 << 1; private static int n,m; private static int [] A; private static int [] sig0; ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
591a8b5ca96b85193ce00d7c7e92f986
train_000.jsonl
1517582100
Let D(x) be the number of positive divisors of a positive integer x. For example, D(2) = 2 (2 is divisible by 1 and 2), D(6) = 4 (6 is divisible by 1, 2, 3 and 6).You are given an array a of n integers. You have to process two types of queries: REPLACE l r — for every replace ai with D(ai); SUM l r — calculate . Pri...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author khokharnikunj8 */ public ...
Java
["7 6\n6 4 1 10 3 2 4\n2 1 7\n2 4 5\n1 3 5\n2 4 4\n1 5 7\n2 1 7"]
2 seconds
["30\n13\n4\n22"]
null
Java 8
standard input
[ "data structures", "dsu", "number theory", "brute force" ]
078cdef32cb5e60dc66c66cae3d4a57a
The first line contains two integers n and m (1 ≤ n, m ≤ 3·105) — the number of elements in the array and the number of queries to process, respectively. The second line contains n integers a1, a2, ..., an (1 ≤ ai ≤ 106) — the elements of the array. Then m lines follow, each containing 3 integers ti, li, ri denoting i-...
2,000
For each SUM query print the answer to it.
standard output
PASSED
cc42b8c2ec01d93d69bfe05cb0bbad8a
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.util.List; import java.io.IOException; import java.io.InputStreamReader; import java.util.TreeMap; import java.util.ArrayList; import java.io.BufferedReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.AbstractMap; import java.util.StringTokenizer; import java.math.BigInteger; ...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
1585a32d365958776c10c9b0043f0e55
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.io.*; import java.util.*; import java.util.stream.IntStream; import java.util.stream.Stream; public class Main implements Runnable { static final int MOD = (int) 1e9 + 7; static final int MI = (int) 1e9; static final long ML = (long) 1e18; static final Reader in = new Reader(); static f...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
f92fc1c52094f0dd6f8c4e267d0e4068
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.io.*; import java.util.*; import java.util.stream.IntStream; import java.util.stream.Stream; public class Main implements Runnable { static final int MOD = (int) 1e9 + 7; static final int MI = (int) 1e9; static final long ML = (long) 1e18; static final Reader in = new Reader(); static f...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
212bb9988a94ba93e47a8161d5c749ff
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; import java.util.NavigableSet; i...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
ca971c1d968600b62ba2dc5316064449
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; import java.util.NavigableSet; i...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
f2a177e60a23e32e8cf78625ccb4e2fd
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; import java.util.NavigableSet; i...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
1c87df9efcd8a386bf922d18911434bc
train_000.jsonl
1277391600
Pete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox axis is directed right, Oy axis is directed up. Pete gives Bob requests of three types: add x y — on the sheet of paper Bob marks a...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.StreamTokenizer; import java.math.BigInteger; import java.util.Arrays; import java.util.StringTokenizer; import java.util.TreeSet; import java.io.IOException; import java.io.BufferedReader; i...
Java
["7\nadd 1 1\nadd 3 4\nfind 0 0\nremove 1 1\nfind 0 0\nadd 1 1\nfind 0 0", "13\nadd 5 5\nadd 5 6\nadd 5 7\nadd 6 5\nadd 6 6\nadd 6 7\nadd 7 5\nadd 7 6\nadd 7 7\nfind 6 6\nremove 7 7\nfind 6 6\nfind 4 4"]
2 seconds
["1 1\n3 4\n1 1", "7 7\n-1\n5 5"]
null
Java 8
standard input
[ "data structures" ]
da1206100811e4a51b9453babfa2c821
The first input line contains number n (1 ≤ n ≤ 2·105) — amount of requests. Then there follow n lines — descriptions of the requests. add x y describes the request to add a point, remove x y — the request to erase a point, find x y — the request to find the bottom-left point. All the coordinates in the input file are ...
2,800
For each request of type find x y output in a separate line the answer to it — coordinates of the bottommost among the leftmost marked points, lying strictly above and to the right of point (x, y). If there are no points strictly above and to the right of point (x, y), output -1.
standard output
PASSED
e3c9dfbd8d844dafc5f2546521166e76
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.util.Scanner; public class code964C { static long m = 1000000009; public static void main(String[] args) { Scanner s = new Scanner(System.in); int n = s.nextInt(); long a = s.nextLong(); long b = s.nextLong(); int k = s.nextInt(); s.nextLine(); char[] cc = s.nextLine().toCharArray(); ...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
464902d212fe8164477a15a477682cb1
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
/* package whatever; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Main{ public static void main(String[] args){ Scanner scan=new Scanner(System.in); int n=scan.nextInt(); int a=scan....
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
033ab1fb52ecb683556cfeade3a403ac
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
//Codeforces Round #475 (Div. 2) import java.io.*; import java.util.*; public class TaskC { public static long P = 1000000009; /* def egcd(a, b): x,y, u,v = 0,1, 1,0 while a != 0: q, r = b//a, b%a m, n = x-u*q, y-v*q b,a, x,y, u,v = a,r, u,v, m,n gcd = b return gcd, x, y p...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
045616076b38fedeb1ba04bf2d8126d4
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.BufferedReader; import java.io.DataInputStream; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { public static Scanner sc=new Scanner(System.in); public static long mod=1000000000+9; public static boolean flag[]; public static void main(String[] ar...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
58cc71d8928992f96a72a7285035280f
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.util.*; import java.io.*; public class ProbC implements Runnable{ private static InputStream stream; private static byte[] buf = new byte[1024]; private static int curChar; private static int numChars; private static SpaceCharFilter filter; private static PrintWriter pw; static long MOD = (long)1...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
8f5138d0d890a8e9e0291aed0ccb0ed9
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.util.*; import java.io.*; public class Main { void solve(){ long n=ni(),a=ni(),b=ni(); int k=ni(); char s[]=ns().toCharArray(); long p=(n+1)/k-1; long ans=0; for(int i=0;i<s.length;i++){ int d=-1; if(s[i]=='+') d=1; lon...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
736e50585824b39e0cfe80dda9c3cb65
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.*; import java.util.*; /* * Heart beats fast * Colors and promises * How to be brave * How can I love when I am afraid to fall... */ public class Main { public static void main(String[] args) { int n=ni(),b=ni(),a=ni(),k=ni(); long mod=1000000009; String s=ns(); int ho[]=new int...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
4f648675e280e819b373a2ebb0206d5c
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Task...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
df77565a7b076c0466fbc079eff926bf
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
/* [ ( ^ _ ^ ) ] */ import java.io.*; import java.util.*; public class test { int INF = (int)1e9; long MOD = 1000000009; long pow(long a, long n) { if (n == 0) { return 1; } long rs = 1; while (n > 0) { if (n % 2 == 1) { rs *= a;...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
379c79b26f32143fb0fabad5acd22b96
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; /** * @author Don Li */ public class AlternatingSum { int MOD = (int) 1e9 + 9; void solve() { int n = in.nextInt(), a = in.nextInt(), b ...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
290ee108c3ba813ef1d40f0c222dca13
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Darshandarji */ public cla...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
7df6319a1d5f130586da5bd46ec459cd
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; import static java.lang.Math.min ; import static java.lang.Math.max ; import static java.lang.Math.abs ; import static java.lang.Math.log ; import static java.lang.Math.pow ; import static java.lang.Math.sqrt ; /** * Actual solution is at the top * This was n...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
33d33ab312e0b2c4e1bc227acd5b12a0
train_000.jsonl
1523973900
You are given two integers $$$a$$$ and $$$b$$$. Moreover, you are given a sequence $$$s_0, s_1, \dots, s_{n}$$$. All values in $$$s$$$ are integers $$$1$$$ or $$$-1$$$. It's known that sequence is $$$k$$$-periodic and $$$k$$$ divides $$$n+1$$$. In other words, for each $$$k \leq i \leq n$$$ it's satisfied that $$$s_{i}...
256 megabytes
import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.PrintWriter; import java.util.*; public class C { /* 16 2 3 3 +-+ 4 5 3 1 + */ static long N, X, Y; static int K; static int ar[]; static long mod = 1000000009; public...
Java
["2 2 3 3\n+-+", "4 1 5 1\n-"]
1 second
["7", "999999228"]
NoteIn the first example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i})$$$ = $$$2^{2} 3^{0} - 2^{1} 3^{1} + 2^{0} 3^{2}$$$ = 7In the second example:$$$(\sum \limits_{i=0}^{n} s_{i} a^{n - i} b^{i}) = -1^{4} 5^{0} - 1^{3} 5^{1} - 1^{2} 5^{2} - 1^{1} 5^{3} - 1^{0} 5^{4} = -781 \equiv 999999228 \pmod{10^{9} + 9}$$$.
Java 8
standard input
[ "number theory", "math", "matrices" ]
607e670403a40e4fddf389caba79607e
The first line contains four integers $$$n, a, b$$$ and $$$k$$$ $$$(1 \leq n \leq 10^{9}, 1 \leq a, b \leq 10^{9}, 1 \leq k \leq 10^{5})$$$. The second line contains a sequence of length $$$k$$$ consisting of characters '+' and '-'. If the $$$i$$$-th character (0-indexed) is '+', then $$$s_{i} = 1$$$, otherwise $$$s_{...
1,800
Output a single integer — value of given expression modulo $$$10^{9} + 9$$$.
standard output
PASSED
a78d2321f15d22a23a648ecd79532624
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.StringReader; import java.io.IOException; import java.io.Reader; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-i...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
83deacec302d8fbddf0263a5c0e7b192
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Rene */ public class Main { public static void main(String[] ar...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
4cd1d2c20e33c132835216d9bd26d180
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.util.*; import java.io.*; public class CF_A { static BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); static StringTokenizer st; static void newST() throws IOException {st = new StringTokenizer(in.readLine());} static int stInt() {return Integer.parseInt(st.nextToken());} sta...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
0e48a0daa5051c462e2280f5d55fa582
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.util.Arrays; import java.io.BufferedWriter; import java.util.InputMismatchException; import java.io.InputStream; import java.io.OutputStreamWriter; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Writer; import java.io.IOException; /** * Built using CHelper plug-in * Actual soluti...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
6d5f46a2542afd1c81cb97a6c5cf9785
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; ...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
1f46e2663c55567f23c3ca7017ab4e18
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.*; import java.util.*; import static java.lang.Math.*; public class Main { FastScanner in; PrintWriter out; static final String FILE = ""; public void solve() { int n = in.nextInt(); int ms[] = new int[n]; int cnt[] = new int[n]; int ans[] = new int[n]...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
ef1a156c982ab8533e52a7ea88aa3e69
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class ProblemA4 { BufferedReader rd; ProblemA4() throws IOException { rd = new BufferedReader(new InputStreamReader(System.in)); compute(); } private void compute() throws IOException {...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
6ce68b4deb071717e51b6e36485bf43e
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class A { public static void main(String[] args) throws IOException { /**/ Scanner sc = new Scanner(new BufferedReader(new InputStreamReader(System.in))); /*/ Scanner sc = new Scanner(new BufferedReader(new InputStreamReader(new FileInputStream...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
5b52543b55e018f83f84ef041923b951
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
// practice with rainboy import java.io.*; import java.util.*; public class CF674A extends PrintWriter { CF674A() { super(System.out, true); } Scanner sc = new Scanner(System.in); public static void main(String[] $) { CF674A o = new CF674A(); o.main(); o.flush(); } void main() { int n = sc.nextInt(); int[]...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
bd3db78e8ce854eee558a4dbe4c2cb07
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import static java.lang.Double.parseDouble; import static java.lang.Integer.parseInt; import static java.lang.Long.parseLong; import static java.lang.System.exit; import static java.util.Arrays.fill; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStrea...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
f67560c28c367c6aca02c78058f5b369
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.util.*; public class BearAndColors { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int[] array = new int[n]; for(int x = 0; x < n; x++) { array[x] = in.nextInt() - 1; } int[] result = new int[n]; for(int y = 0; y < array.len...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
4c931e783e35619f64fae65c71e5b9bc
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Scanner; /** * * @author nayrouz */ public class Main { /** * @param args the command line arguments */ public static void main(String[] args) { // Write your awsome code here :D S...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
36b9cdfb33fd002e0a00fc9c8404a73e
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.*; import java.util.*; public class A { InputStream is; int __t__ = 1; int __f__ = 0; int __FILE_DEBUG_FLAG__ = __f__; String __DEBUG_FILE_NAME__ = "src/T"; FastScanner in; PrintWriter out; public void solve() { int n = in.nextInt(); int[] a = new int[n]; for (int i = 0; i < n; i++) { ...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
855bc273d8de478bdf1fb5e262133545
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.Bit...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
32db4fd70f5525dc5e15437565523aca
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
// package codeforces.cf3xx.cf351.div1; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; /** * Created by hama_du on 2016/08/16. */ public class A { public static void main(String[] args) { InputReader i...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
169fdb3d4bd9e5d9f9ff22f2b222000e
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
8333b33c558446eb44ff2d7979e56002
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
//package vk2016.r3; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class A { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); in...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
0bb1050b25b5e9996d0f4ee7695c10cf
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.*; import java.util.*; public class Solution { private BufferedReader in; private StringTokenizer line; private PrintWriter out; private static final int mm = 1000000007; public void solve() throws IOException { int n = nextInt(); int[] a = nextIntArray(n); ...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
3ec2b76bf3dfc8aa6c0803a39119f249
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.*; import java.util.Arrays; import java.util.StringTokenizer; public class Main { private NotMyScanner in; private PrintWriter out; // private Timer timer = new Timer(); // Или пиши красиво, или не пиши вообще. private void solve() throws IOException { int n = in.nextInt(),...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
6628a431d0cf536740bd34f463dbbba0
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
/** * Created by ankeet on 1/9/17. */ import java.io.*; import java.util.*; public class A674 { static FastReader in = null; static PrintWriter out = null; public static void solve() { int n = in.nextInt(); int[] t = new int[n+5]; for(int i=1; i<=n; i++) t[i] = in.nextInt();...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
32bc89c7033f0aefceb82188ba91d7e3
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.util.*; import java.io.*; import java.awt.Point; import java.math.BigDecimal; import java.math.BigInteger; import static java.lang.Math.*; public class A implements Runnable{ final static Random rnd = new Random(); // SOLUTION!!! // HACK ME PLEASE IF YOU CAN!!! // PLEASE!!! // PLEASE!!! // PLE...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
2eb4695f377662990892f2eba1a9346c
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.BufferedReader; import java.io.OutputStream; import java.io.PrintWriter; import java.io.IOException; import java.util.StringTokenizer; import java.io.InputStream; import java.io.InputStreamReader; /** * Built using CHelper plug-in * Actual solution is at the top * @author Igor Kraskevich */ public c...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
782e364b749db933e5dafdaf0ff43e4e
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.util.*; import java.io.*; import java.math.*; public class Main { static class Reader { private InputStream mIs;private byte[] buf = new byte[1024];private int curChar,numChars;public Reader() { this(System.in); }public Reader(InputStream is) { mIs = is;} public int read() {if (nu...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
c192bd330f27810ed18dc2ac6bdb2caa
train_000.jsonl
1462633500
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest ...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class B { public static void main(String[] args) throws NumberFormatException, IOException { Scanner sc = new Scanner(Sys...
Java
["4\n1 2 1 2", "3\n1 1 1"]
2 seconds
["7 3 0 0", "6 0 0"]
NoteIn the first sample, color 2 is dominant in three intervals: An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color. An interval [4, 4] contains one ball, with color 2 again. An interval [2, 4] contains two balls of color 2 and one ball of color 1. There are 7 more interval...
Java 8
standard input
[ "data structures", "implementation", "brute force" ]
f292c099e4eac9259a5bc9e42ff6d1b5
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls. The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
1,500
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
standard output
PASSED
60f68c7aba75d9b723ef5d8566aae6b3
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.util.HashSet; import java.util.Scanner; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author Andy Phan */ public class p1161b { public static void mai...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
cc1869fd5a85024f648c59818c578fc7
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.AbstractList; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; import java.io.BufferedReader; import java.util.Coll...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
53de0c47044d5c0f385aac28501aab0f
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
//package que_b; import java.io.*; import java.util.*; import java.math.*; public class utkarsh { InputStream is; PrintWriter out; long mod = (long)(1e9 + 7), inf = (long)(3e18); int[] z_Algo(ArrayList <Integer> d) { int n = d.size(); int z[] = new int[n]; int l = 0,...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
37d8e43171f94ea16f089958da24a078
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class B { public static void main(String[] args) throws IOException { /**/ Scanner sc = new Scanner(new BufferedReader(new InputStreamReader(System.in))); /*/ Scanner sc = new Scanner(new BufferedReader(new InputStreamReader(new FileInputStream...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
aa24a2ecfe3fa12948f3def3fb9fe7a3
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.nio.charset.Charset; import java.util.*; public class CFCT1161 { public static void main(String[] args) throws Exception { boolean local = System.getProperty("ONLINE_JUDGE") ==...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
f8484e78709aa005f1eff05df26fb0c0
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.util.HashSet; import java.io.UncheckedIOException; import java.nio.charset.Charset; import java.util....
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
4a939e8299f38c80757195da06eb917c
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.*; import java.util.*; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStrea...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
ced346ce7c0ed5aa76989fe75053a0df
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; //http://codeforces.com/contest/1161/problem/B public class ChladniFigure { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamRead...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
666a6343e29bd3a5db6c338cc84c0040
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.OutputStream; import java.util.Arrays; import java.util.HashMap; import java.io.IOException; import java.util.InputMismatchException; import java.util.Random; import java.io.InputStreamReader;...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
cf6078b5679b52c1342e2260e1c646a6
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.*; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; public class SolverB { StringTokenizer stok; BufferedReader br; PrintWriter pw; String nextToken() throws IOException { while (stok == null || !stok.hasMoreTokens()) { stok = new St...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
5969c9896814cffe3b05bc184581bf1e
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
88e835d52940af3d37eb7bb5e0c7d39e
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.util.HashSet; import java.io.OutputStream; import java.io.PrintWriter; import java.io.BufferedWriter; import java.io.Writer; import java.util.Set; import java.io.OutputStreamWriter; import java.util.InputMismatchException; ...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
420277740bb5b8a435f4b7a90f642313
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.util.*; import java.io.*; import java.text.*; public class Main{ //SOLUTION BEGIN //This code is not meant for understanding, proceed with caution int[] spf; void pre() throws Exception{ spf= new int[MX]; for(int i = 2; i< MX; i++) if(spf[i]==0) f...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
223d0507718caaa9137f8f35fa57319f
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.util.*; import java.io.*; public class TaskB implements Runnable { public static void main(String[] args) { new Thread(new TaskB()).start(); } @Override public void run() { br = new BufferedReader(new InputStreamReader(System.in)); out = new PrintWriter(System.out);...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
548e9b3983955d604e8c0e755ebb43b7
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.util.*; import java.io.*; import java.math.BigInteger; import static java.lang.Math.*; /* spar5h */ public class cf2 implements Runnable { public void run() { InputReader s = new InputReader(System.in); PrintWriter w = new PrintWriter(System.out); int n = s.nextInt(), m = s.nextInt(); ...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
4a32615caaca01352d6382aeb7c4a22d
train_000.jsonl
1556989500
Inaka has a disc, the circumference of which is $$$n$$$ units. The circumference is equally divided by $$$n$$$ points numbered clockwise from $$$1$$$ to $$$n$$$, such that points $$$i$$$ and $$$i + 1$$$ ($$$1 \leq i &lt; n$$$) are adjacent, and so are points $$$n$$$ and $$$1$$$.There are $$$m$$$ straight segments on th...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.Set; import java.io.IOException; import java.util.Random; import java.io.InputStreamReader; import java.util.HashSet; import java.util.StringTokenizer; import java.i...
Java
["12 6\n1 3\n3 7\n5 7\n7 11\n9 11\n11 3", "9 6\n4 5\n5 6\n7 8\n8 9\n1 2\n2 3", "10 3\n1 2\n3 2\n7 2", "10 2\n1 6\n2 7"]
3 seconds
["Yes", "Yes", "No", "Yes"]
NoteThe first two examples are illustrated below. Both images become the same as their respective original ones after a clockwise rotation of $$$120$$$ degrees around the center.
Java 8
standard input
[ "implementation", "hashing", "strings" ]
dd7a7a4e5feb50ab6abb93d90c559c2b
The first line contains two space-separated integers $$$n$$$ and $$$m$$$ ($$$2 \leq n \leq 100\,000$$$, $$$1 \leq m \leq 200\,000$$$) — the number of points and the number of segments, respectively. The $$$i$$$-th of the following $$$m$$$ lines contains two space-separated integers $$$a_i$$$ and $$$b_i$$$ ($$$1 \leq a_...
1,900
Output one line — "Yes" if the image is rotationally symmetrical, and "No" otherwise (both excluding quotation marks). You can output each letter in any case (upper or lower).
standard output
PASSED
6e69d12d422a631ded1ccda841a82b51
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.util.*; public class P062B { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int k = sc.nextInt(); String s = sc.next(); ArrayList<TreeSet<Integer>> position = new ArrayList<>(); for (int i = 0;...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
b5941ebebc6bbf47831cfac94185f278
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Main{ static String original; static boolean[] exists; static List[] indexes; static int[] closest; static int k; public static void main(String[] args) { // TODO Auto-generated method stub Scanner s = new Scanner(...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
f54950b2b9ff68d26c28958d463d4a6c
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.util.*; import java.io.*; public class B62 { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int n = in.nextInt(); int k = in.nextInt(); String s = in.next(); int next_left[][] = new int[200001][26]; int next_right[...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
2e86be77a09fc8209d654ad2c92eec4b
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.InputStreamReader; import java.lang.reflect.Constructor; import java.util.Arrays; import java.util.StringTokenizer; import java.util.TreeSet; public class CodeD { static class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); Strin...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
983fdc233420312ec89564cec588b776
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.*; import java.util.*; public class B62 { BufferedReader br; StringTokenizer in; PrintWriter out; ArrayList<Integer>[] pos; public String nextToken() throws IOException { while (in == null || !in.hasMoreTokens()) { in = new StringTokenizer(br.readLine()); ...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
de494057d2c7ed4fe1ebda93b46f5750
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.StringTokenizer; public class Counting { public static void main(String[] args) throws IOException ...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
efc5ebdb9880fa4d79db58ad979a2a7f
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; public class Tynder_Brome { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStr...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
8de3e06d924135bb95983dd8be90f8a6
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; public class Main { static ArrayList<Integer>[] arreglos; static int length; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(n...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
55753d3184031d02ef573b1273c77d2c
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; public class Main { static ArrayList<Integer>[] arreglos; static int length; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(n...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
9db7fcb08863de521f7a67e72f774d98
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; public class Main { static ArrayList<Integer>[] arreglos; static int length; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(n...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
f358ddb0cbd415081b07b13a01cacd20
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.math.BigInteger; import java.util.ArrayList; import java.util.Scanner; public class Main{ static ArrayList<Integer> index[] = new ArrayList[27]; static String usuario; public static int router(char c){ if(c=='a'){ return 1; } else{ return (int) c...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
c87e7f99979b1b2808c06a3194c199be
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.math.BigInteger; import java.util.ArrayList; import java.util.Scanner; public class Main{ static ArrayList<Integer> index[] = new ArrayList[27]; static String usuario; public static int router(char c){ if(c=='a'){ return 1; } else{ return (int) c-...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
63d78e9f551c1d4b1f50580c23185144
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class tyndexBrome { public static void main(String[] args) throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); ...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
c9a9ed2c51858d650d524396a436e0d6
train_000.jsonl
1298649600
Tyndex is again well ahead of the rivals! The reaction to the release of Zoozle Chrome browser was the release of a new browser Tyndex.Brome!The popularity of the new browser is growing daily. And the secret is not even the Tyndex.Bar installed (the Tyndex.Bar automatically fills the glass with the finest 1664 cognac a...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class tyndex { public static void main(String[] args) throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); Str...
Java
["2 10\ncodeforces\ncodeforces\ncodehorses", "9 9\nvkontakte\nvcontacte\nvkontrakte\nvkollapse\nvkrokodile\nvtopke\nvkapuste\nvpechke\nvk\nvcodeforcese"]
2 seconds
["0\n12", "18\n14\n36\n47\n14\n29\n30\n0\n84"]
null
Java 7
standard input
[ "binary search", "implementation" ]
a587188db6f0c17927923a158fdca1be
The first line contains two integers n and k (1 ≤ n ≤ 105, 1 ≤ k ≤ 105). They are the number of potential addresses and the length of the address entered by the user. The next line contains k lowercase Latin letters. They are the address entered by the user (s). Each next i-th (1 ≤ i ≤ n) line contains a non-empty sequ...
1,800
On each n line of the output file print a single number: the value of the error function when the current potential address is chosen. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preffered to use cout (also you may use %I64d).
standard output
PASSED
46a9826ce55d05d2fadd493e6122f742
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.util.*; public class MakeItOne { static int LIM = 300001; public static void main (String [] arg) throws Throwable { int [] sieveprimes = new int [LIM]; int [] factorization = new int [LIM+1]; int [] prev = new int [LIM+1]; int [] primecount = new int [LIM+1]; boolean [] composite = new boolean ...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
554ea0aeea708640121ce5ab1b940756
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; imp...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
64800aedf1c54849798f93c95e9167db
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; /** * @author Don Li */ public class MakeItOne2 { int N = (int) 3e5 + 10; int SQRT = (int) (Math.sqrt(N) + .5); int[] fp = new int[N]; int[][] ...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
cedaa7838bf885f2abfbafd0f62b9f05
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; /** * @author Don Li */ public class MakeItOne { int N = (int) 3e5 + 10; int MOD = (int) 1e9 + 7; int[] fac = new int[N], ifac = new int[N],...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
8f9022ffabb1cf9600c05b1660d0e6f6
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.io.InputStream; /** * Built using CHel...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
963e02cfe25f460376382aec2da9bbb6
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.StringTokenizer; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution ...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
343f4af2d59ff5555905ae01378232ae
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.*; import java.util.*; public class C { FastReader scn; PrintWriter out; String INPUT = ""; void solve() { int n = scn.nextInt(); int[] arr = new int[300001]; for(int i = 0; i < n; i++) { int x = scn.nextInt(); arr[x] = 1; } int[] a = new int[n]; int pos = 0; for(int i = 1; i < ...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output
PASSED
a55e7dc3ca20e9e27eddfb58dd7926de
train_000.jsonl
1540740900
Janusz is a businessman. He owns a company "Januszex", which produces games for teenagers. Last hit of Januszex was a cool one-person game "Make it one". The player is given a sequence of $$$n$$$ integers $$$a_i$$$.It is allowed to select any subset of them, and the score is equal to the greatest common divisor of sele...
256 megabytes
import java.io.*; import java.util.*; public class C { FastReader scn; PrintWriter out; String INPUT = ""; void solve() { int n = scn.nextInt(); int[] arr = new int[300001]; for(int i = 0; i < n; i++) { int x = scn.nextInt(); arr[x] = 1; } int[] a = new int[n]; int pos = 0; for(int i = 1; i < ...
Java
["3\n10 6 15", "3\n2 4 6", "7\n30 60 21 42 70 15 30"]
3 seconds
["3", "-1", "3"]
NoteIn the first example, selecting a subset of all numbers gives a gcd of $$$1$$$ and for all smaller subsets the gcd is greater than $$$1$$$.In the second example, for all subsets of numbers the gcd is at least $$$2$$$.
Java 8
standard input
[ "dp", "combinatorics", "number theory", "bitmasks", "shortest paths", "math" ]
3baa00206d3bf03ce02a414747e2a633
The first line contains an only integer $$$n$$$ ($$$1 \le n \le 300\,000$$$) — the number of integers in the sequence. The second line contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 300\,000$$$).
2,500
If there is no subset of the given sequence with gcd equal to $$$1$$$, output -1. Otherwise, output exactly one integer — the size of the smallest subset with gcd equal to $$$1$$$.
standard output