exec_outcome
stringclasses
1 value
code_uid
stringlengths
32
32
file_name
stringclasses
111 values
prob_desc_created_at
stringlengths
10
10
prob_desc_description
stringlengths
63
3.8k
prob_desc_memory_limit
stringclasses
18 values
source_code
stringlengths
117
65.5k
lang_cluster
stringclasses
1 value
prob_desc_sample_inputs
stringlengths
2
802
prob_desc_time_limit
stringclasses
27 values
prob_desc_sample_outputs
stringlengths
2
796
prob_desc_notes
stringlengths
4
3k
lang
stringclasses
5 values
prob_desc_input_from
stringclasses
3 values
tags
listlengths
0
11
src_uid
stringlengths
32
32
prob_desc_input_spec
stringlengths
28
2.37k
difficulty
int64
-1
3.5k
prob_desc_output_spec
stringlengths
17
1.47k
prob_desc_output_to
stringclasses
3 values
hidden_unit_tests
stringclasses
1 value
PASSED
e87664b3ae2f7dd2d428338d82c991b2
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedWriter; import java.io.OutputStreamWriter; import java.util.Arrays; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out)); public static void main(...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
b5ac11ab82558ced2a9b8b881c7f10ea
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
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 Codechef { public static void main (String[] args) throws java.lang.Exception { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while(t!=0){ ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
a520e963432e6ff45fa06e43a6d618a5
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class DivisibleConf { //only have to check the first 22 digits. If the first 22 digits are erasable, the rest of the >= 23 digits are all erasable. public static void main(String[] args) throws Exception { CustomScanner sc = new CustomScanner()...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
cc07bf9030d0a426235f1b9b5f12f6b9
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class F { public static void main(String[] args) { while (N-- > 0) { solve(); } out.close(); } public static void solve() { int M = sc.nextInt(); int[] a = new int[M + 1]; for (int i = 1;...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
04d5be1f05f1b5b31b3926e2f8d36db5
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* Rating: 1367 Date: 24-11-2021 Time: 22-19-26 Author: Kartik Papney Linkedin: https://www.linkedin.com/in/kartik-papney-4951161a6/ Leetcode: https://leetcode.com/kartikpapney/ Codechef: https://www.codechef.com/users/kartikpapney */ import java.util.*; import java.io.BufferedRe...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1252e295d5a18a5622bee77d3c744461
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* Rating: 1367 Date: 24-11-2021 Time: 22-19-26 Author: Kartik Papney Linkedin: https://www.linkedin.com/in/kartik-papney-4951161a6/ Leetcode: https://leetcode.com/kartikpapney/ Codechef: https://www.codechef.com/users/kartikpapney */ import java.util.*; import java.io.BufferedRe...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d591387b4c6ffebe5785c5f695d33f91
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* Rating: 1367 Date: 24-11-2021 Time: 22-19-26 Author: Kartik Papney Linkedin: https://www.linkedin.com/in/kartik-papney-4951161a6/ Leetcode: https://leetcode.com/kartikpapney/ Codechef: https://www.codechef.com/users/kartikpapney */ import java.util.*; import java.io.BufferedRe...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
076854bb1de3d875e5b1471909655c13
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; public class P1603A { public static void main(String[] args) { Scanner s = new Scanner(System.in); int t = s.nextInt(); while(t-->0) { //O(n^2) I think, hope this works int n = s.nextInt(); boolean ans = true; for(int i = 1; i<=n; i++) { int cur = s.nextInt(); b...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
bea15e1e7169a06e341c719443d992bc
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
// nuber theorey // if the given ai is not divisible by any of the given i(1<+i<=21) ie because of the constraint // that ai<10riseto9 so if the number is not divisible from 1till22 then it has to be greater than // 10,9 as lcm(2,...23)>10,9 . therefore only chech for the first 21 indices . import java.util.Sca...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
08ff33baf11f8bf2b632d7d95637cbc9
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
//( ̄﹏ ̄;) //(*  ̄︿ ̄) import java.util.*; import java.io.*; public class Main { private static FS sc = new FS(); private static class FS { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); String next() { while (!st....
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
8e560bc9ab43b19c5085e0a4abb4f5e0
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class solutioncode { static long mod=1000000007; static boolean ans; public static void main(String[] args) { // Scanner s = new Scanner(System.in); MyScanner s = new MyScanner(); out = new PrintWriter(new BufferedOutputStream(System.o...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1d5bd9041cc9bf5117b06c6a3c93a1b2
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class _752 { public static void main(String[] args) { MyScanner sc = new MyScanner(); PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
97996a8667298f1d6d52f77b83a5fc70
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class SolutionA extends Thread { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
091ce8929526f5dada33df96bb146cb4
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.net.Inet4Address; import java.util.*; import java.util.concurrent.ConcurrentHashMap; public class Main { static long M = (long) (1e9 + 7); static class FastReader { BufferedReader br; StringTokenizer st; public Fa...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
3d55587ce05ab1915a51e602eb2f570b
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class divisibleconfusion { static Scanner sc=new Scanner(System.in); static PrintWriter out=new PrintWriter(System.out); public static void main(String[] args) { long t=sc.nextLong(); while(t-->0){ solve(); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
a5cf13260dd6a032b517a1c5d0c57fc8
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class CF_1603A { PrintWriter out; StringTokenizer st; BufferedReader br; final int imax = Integer.MAX_VALUE, imin = Integer.MIN_VALUE; final int mod = 1000000007; void solve() throws Exception { int t = 1; t = ni(); precomput...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
dd5eed517a42f644cb3c2e03b566052d
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.StringTokenizer; public class JavaApplication1 { ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
82310a7d9fd6efea0ad35a92c152dfbd
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class Codeforces{ static long mod = 1000000007L; // map.put(a[i],map.getOrDefault(a[i],0)+1); // map.putIfAbsent; static MyScanner sc = new MyScanner(); //<----------------------------------------------WRITE HERE----------------------------...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
dba61f4bfc9f23411525e10bda101681
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.lang.*; import java.io.*; public class Main { static long mod = (int)1e9+7; static PrintWriter out=new PrintWriter(new BufferedOutputStream(System.out)); public static void main (String[] args) throws java.lang.Exception { FastReader sc =new FastReader(...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d4d2cf180982133a4729bf9d070d9afc
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
//package Practise_problems; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.Random; import java.util.StringTokenizer; public class Lcm { public static void main(String []args) { FastScanner fs=new FastScanner(); i...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
c41b2f9b6de5a34912c6b844fe92727d
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; import static java.lang.Math.*; import static java.util.Arrays.sort; public class Round12 { public static void main(String[] args) { FastReader fastRe...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
abf5edf1d61a0342cbd28902617e1e63
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/****************************************************************************** Online Java Compiler. Code, Compile, Run and Debug java program online. Write your code in this editor and press "Run" button to execute it. ***********************************************...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
4171c29e405a307d54d55c80bdc90310
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
// Created on: 8:53:04 PM | 11-Apr-2022 import java.util.*; import java.io.*; import java.math.*; import java.lang.*; public class Solution { static InputStream is; static PrintWriter out; static String INPUT = ""; static void solve() { int caseNo = 1; for (int T = sc.nextInt(); T > 0; T--, cas...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
cc87db01f997520440e1fd37ed2e895e
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; public class DivisibleConfusion { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt();boolean yes=true,yo; int[] arr=new int[n+1]; for(int i=1;i<=n;i++) { arr[i]=sc.nextInt();yo=false; for(int...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1c5db8fa7afbe6c0799149fdb7d79a00
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
//package practice; import java.io.*;import java.util.*; public class Main { static boolean fun(long a[]) { for(int i=0;i<a.length;i++) { for(int j=0;j<=i;j++) { if(a[i]%(j+2)!=0) { break; } if(j==i) return false; } } return true; } public static...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
b267a779b2323f1ab7104a68306f8908
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class cp { static int mod=(int)1e9+7; // static Reader sc=new Reader(); static FastReader sc=new FastReader(System.in); static int[] sp; static int size=(int)1e6; static int[] arInt; static long[] arLong; public static void main(String[] args) th...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1cedf4eb3fc6ad74988800326fa46865
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.Arrays; import java.util.InputMismatchException; /** * Provide prove of correctness before implementation. Implementation can cost a lot of time. * Anti test that prove that it's wrong. * <p> * Do not confuse i j k g indexes, upTo and length. Do extra methods!!! Write more inform...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
55649fbb1ea3a2bc2286c34dbf0c246b
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class Solution { static PrintWriter out; public static void main(String[] args) { FastReader in = new FastReader(); out = new PrintWrit...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
5febf23482f6260b7deddf5d884e1fdd
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Arrays; import java.util.List; import java.util.Scanner; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); for (int tc = 0; tc < t; ++tc) { int n = sc.nextInt(); int[] a...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
3c54b9a04325fde8d208ffdfcf64e713
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); boolean ok = true; for (int i = 1; i <=n;...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
7015a4cc902ee9707dc175f99b9db604
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; import java.util.ArrayList; public class divisible { public static void main(String[] args) { // TODO Auto-generated method stub Scanner s = new Scanner(System.in); int b = s.nextInt(); for (int a = 0; a < b; a++) { ArrayList<Integer> nums = new ArrayList<Int...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
0034bec7162714c71fceaba91cdd303a
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import java.util.StringTokenizer; public class A{ static FastScanner in; static PrintWriter out; public static void main(Strin...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
861d2903e5df092c113ee02c9d32367a
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* بسم الله الرحمن الرحيم /$$$$$ /$$$$$$ /$$ /$$ /$$$$$$ |__ $$ /$$__ $$ |$$ |$$ /$$__ $$ ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
bf6799422d02af6d021a99f2fe0f8f5a
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.IOException; import java.lang.reflect.Field; import java.nio.charset.StandardCharsets; import java.io.UncheckedIOException; import java.io.Closeable; import java.io.InputStream; /** * Built...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
ce7a255616f6a6968ead89ebb8d73f81
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* _oo0oo_ o8888888o 88" . "88 (| -_- |) 0\ = /0 ___/`---'\___ .' \\| |// '. / \\||| : |||// \ / _||||| -:- |||||- \ ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1c113db4f4a89d3c414ad46f34699f2b
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; /** * * @author M1ME * */ public class C { public static void main(String[] args) { FastScanner fs = new FastScanner(); int t = fs.nextInt(); for (int tt = 0; tt < t; tt++) { int n = fs.nextInt(); boolean ok = true; for (int i = 0; i < n; i+...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
db747eac72668736e0e9fe9d1dbfe183
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; import static java.lang.Math.*; import static java.util.Arrays.*; public class cf1603a { public static void main(String[] args) throws IOException { int t = ri(); next: while (t --> 0) { int n = ri(), a[] = ria(n), moves[] = new int[n],...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
898ab0fd2718d494884ebc81d1e5a212
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; import java.text.*; public class CF_1603_A{ //SOLUTION BEGIN void pre() throws Exception{} void solve(int TC) throws Exception{ int N = ni(); long[] A = new long[1+N]; for(int i = 1; i<= N; i++)A[i] = nl(); int del = 0; ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 11
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
bd71c644c9ec329d5f568836d8854f9e
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; public class Di_visible_Confusion { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int tc = Integer.parseInt(scanner.next()); while(tc-- > 0) { int n = Integer.parseInt(scanner.next()); int[] a = new int[n+1]; int k = 0; ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
110508c89ff68325a924b202e71c7efa
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; public class Main { static int N = 100010; static int[] a = new int[N]; public static void main(String[] args) { Scanner sc = new Scanner(System.in); int T = sc.nextInt(); while (T-- > 0) { int n = sc.nextInt(); for (int i = ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
b7f786e31401b2563bfbe8928d0e89e7
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java....
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
8163f69e09b4845f88a746681a036560
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class DivisibleConfusion { public static void main(String[] args) throws IOException { FastReader fr = new FastReader(); PrintWriter pr = new PrintWriter(new OutputStreamWriter(System.out)); int t = fr.nextInt(); while (t-- > 0) { int n = ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
da00d46ddb2b57c416619250a7b10685
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class DivisibleConfusion { public static void main(String[] args) throws IOException { FastReader fr = new FastReader(); PrintWriter pr = new PrintWriter(new OutputStreamWriter(System.out)); int t = fr.nextInt(); while (t-- > 0) { int n = ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
cc092b0d62632a0102b874a153d88396
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.lang.reflect.Array; import java.util.*; import java.io.*; //import static com.sun.tools.javac.jvm.ByteCodes.swap; public class fastTemp { static FastScanner ps = null; public static void main(String[] args) { ps = new FastScanner(); PrintWriter out = new Pri...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
82c946462d82b9789d53d2f2f60fbf4d
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.LinkedList; import java.util.List; import java.util.Stack; public class Main { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new Input...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
f25750f4a3a6ad7dec269c37e9e4ed20
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; import java.io.PrintWriter; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Arrays; public class A { static void merge(int arr[], int l, int m, int r) { int n1 = m - l + 1;...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
de0eea377f8b73b62216fb22d15c2eb6
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; public class solution { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int arr[]=new int[n]; for(int i=0;i<n;i++) { arr[i]=sc.nextInt(); } boolean flag=true; for(int i=0;i<n;i++) { ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
6a0b11937e0e73b10e3e93edcc5a208b
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class Sort { static BufferedReader bf; static PrintWriter out; static Scanner sc; static StringTokenizer st; static long mod = (long)(1e9+7); static long mod2 = 998244353; static long fact[] = new long[1001]; static long inverse[] = new long[1001]; ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
acf46477be0f83ff648dff82b57b70e5
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Queue; import java.util.StringTokenizer; public class cf { stat...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d60d0053df31885b5b1242b6ab1eb6b3
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; import java.util.*; import static java.lang.System.out; import static java.lang.Math.*; public class pre212 { static class FastReader { BufferedReader br;...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
748e57118fdbe5f50e1318de8304e422
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; public class Di_visible_Confusion { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int tc = Integer.parseInt(scanner.next()); while(tc-- > 0) { int n = Integer.parseInt(scanner.next()); int[] a = new int[n+1]; int k = 0;...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
70dab6a4e494d6d710a83b33be12f5ab
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class _1603A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int[] arr = new int...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
c60cd9759e8a1c04b5b85a89fe195809
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
// package faltu; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; import java.util.Map.Entry; public class Main { static long LowerBound(long[] a2, long x) { // x is the target value or key int l=-1,r=a2.length; while(l+1<r) { i...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d11aca5d7936777fc95966c829da7aac
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
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.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1f4553dfb89a4a29f51f825a97ea43cb
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; public class test { public static void main(String[] args) { Scanner sc=new Scanner(System.in); l:for(int t=sc.nextInt();t-->0;) { int n=sc.nextInt(),a[]=new int[n]; for(int i=0;i<n;i++) a[i]=sc.nextInt(); for(int i=1;i<=n;i++) { ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
72efc0a7496505e01cf1cce9f2ece884
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class r752a { public static void main(String[] args) { FastScanner scan=new FastScanner(); PrintWriter out=new PrintWriter(System.out); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
e08ce42b39f522fa8ff3bf079fbc4e7f
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class Main { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static StringTokenizer st; static PrintWriter pr = new PrintWriter(System.out); static String readLine() throws IOException { return br.readLine(); } static Stri...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
b179f36653a34044ed7f3dc137dbbfd0
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public final class Main { static PrintWriter out = new PrintWriter(System.out); static FastReader in = new FastReader(); static Pair[] moves = new Pair[]{new Pair(-1, 0), new Pair(0, 1), new Pair(1, 0), new Pair(0, -1)}; static int mod = (int) (1e9 + 7);...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
b455ceec44db440c5893bd3341cee8ae
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; //Juhaied Hossen //North South University,Bangladesh //Codeforces Round 827 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int test = in.nextInt()...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
5bad7fde85ff9e3ce6723ac32ab96679
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* Author:-crazy_coder- */ import java.io.*; import java.util.*; public class cp{ public static void main(String[] args)throws Exception{ BufferedReader br=new BufferedReader (new InputStreamReader(System.in)); PrintWriter pw=new PrintWriter(System.out);...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
ed6fc7d86b497181824adccca42564da
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
/* I am dead inside Do you like NCT, sKz, BTS? 5 4 3 2 1 Moonwalk Imma knock it down like domino Is this what you want? Is this what you want? Let's ttalkbocky about that :() */ import static java.lang.Math.*; import java.util.*; import java.io.*; public class x1603A { public static void main(String...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
e5faa2de33c960737b4c133aaadc830f
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); long T = sc.nextLong(); while(T-->0){ long n = sc.nextLong(); List<Long> list = new ArrayList<>(); for(int i = 0;i<n;i++){ list.add(sc.nextLong()); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
c4e4d8fff9caf5e6f581e4ad107585ce
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import static java.lang.Math.*; import java.io.*; import java.math.*; import java.util.*; public class cf1 { static FastReader x = new FastReader(); static OutputStream outputStream = System.out; static PrintWriter out = new PrintWriter(outputStream); /*---------------------------------------CODE STARTS...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d8698551527c73189e0c206e58fa24cf
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class DivisibleConfusion{ static MyScanner sc = new MyScanner(); static void solve(){ int n = sc.nextInt(); long arr[] = sc.readLongArray(n); for(int i = 1;i<=n;i++){ long temp = arr[i-1]; boolean flag = fa...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
a36d2f37f16ec9c27377167f62482e79
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class C { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int t = in.nextInt(); for (int tt = 0; tt < t; tt++) { int n = in.nextInt(); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
228a864d7affd026fe5bbb515b47809f
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class C { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int t = in.nextInt(); for (int tt = 0; tt < t; tt++) { int n = in.nextInt(); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
a11706f6d934ad3dd14b4bef9d2f6f00
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class S{ public static void main (String [] args) throws IOException { BufferedReader br = new BufferedReader (new InputStreamReader (System.in)); int t = Integer.parseInt(br.readLine()); while (t-->0){ int n = Integer.parseInt...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
81847a7b725d702e51c6c9b9a362f91d
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; import java.util.ArrayList; public class divisible { public static void main(String[] args) { // TODO Auto-generated method stub Scanner s = new Scanner(System.in); int b = s.nextInt(); for (int a = 0; a < b; a++) { ArrayList<Integer> nums = new ArrayList<Int...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
9bc16b838f10edc443f56696d5b8a609
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.lang.*; // StringBuilder uses java.lang public class mC { public static void main(String[] args) { Scanner sc = new Scanner(System.in); StringBuilder st = new StringBuilder(); int t = sc.nextInt(); //ArrayList<Long> primesArr ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
827803815b01994406f747f0f0d0842a
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Arrays; import java.util.List; import java.util.Scanner; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); for (int tc = 0; tc < t; ++tc) { int n = sc.nextInt(); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
65ff201d65615030eabc6454633d225a
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; import java.util.*; import static java.lang.System.out; import static java.lang.Math.*; public class pre212 { static class FastReader { BufferedReader br;...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
ce72194049f258172077bca57a570c08
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; public class A1603 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int T = in.nextInt(); for (int t=0; t<T; t++) { int N = in.nextInt(); int[] A = new int[N]; for (int n=0; n<N; n++) { ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
51bb178111ecc470d4dfb4c6a865ce2f
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Arrays; import java.util.PriorityQueue; import java.util.Queue; import java.util.Scanner; public class Main { public static void main(String[] args){ new Main().run(); } int N = 100010; int a[] = new int[N]; void run() { Scanner sc = new Scanner(Sy...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
4112d0595a71372351eba465512780d8
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; import java.lang.*; public class Main { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
b591853dc2a610d17e3a6df3188f3424
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
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.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
7a0c26909c7e7a3b41ec2e6a16a4648e
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
//package com.rajan.codeforces.leve_1300; import java.io.*; public class Di_visibleConfusion { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
910167e18489fad3d18d051ed9c8bfef
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class A { public static void main(String[] args) { FastReader in = new FastReader(); PrintWriter out = new PrintWriter(System.out); int T = in.nextInt(); for(int ttt = 1; ttt <= T; ttt++) { int n = in.nextInt(); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1c0766a60793dc6d905eddc0af4691c8
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class Solution { public static void main(String[] args) throws Exception { int tc = io.nextInt(); for (int i = 0; i < tc; i++) { solve(); } io.close(); } private static void solve() throws Exception { ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
e43c65c4b1e37a79aba45b0d172ff9c4
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.math.*; import java.util.* ; import java.io.* ; @SuppressWarnings("unused") //I am working for the day i will surpass you //Scanner s = new Scanner(new File("input.txt")); //s.close();//USN:SSINGH0271 //PrintWriter writer = new PrintWriter("output.txt"); //writer.close(); public class cf { pu...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
357aec060a161e7fe33da468fe119b8c
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Arrays; import java.util.List; import java.util.Scanner; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); for (int tc = 0; tc < t; ++tc) { int n = sc.nextInt(); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
0e2fd8018701fdf4e4877748e04c527c
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class Omar { static PrintWriter pw = new PrintWriter(System.out); static Scanner sc=new Scanner(System.in); public static void main(String[] args) throws IOException { int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int []arr=sc.nextIntArray(...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
1a46f1f2144070942b0760d27d923cfe
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.Scanner; public class DivisibleConfusion { public static void solve(int n,long[] arr) { long lcm=1; for (int i = 1; i <= n; i++) { lcm=(lcm*(i+1))/gcd(lcm, i+1); // System.out.println(lcm+" hi"); if(arr[i]%lcm==0) { System.out.println("NO"); return; } } System....
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
771a3a928ba4cddc1fd3e808f151584b
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Task { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader(new ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
0c232f642ce74fafdc655f66b72c33e3
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; import java.lang.*; public class Main{ public static PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); static long MOD = (long) (1e9 + 7); // static long MOD = 998244353; static long MOD2 = MOD * MOD; static FastReader sc = new FastRea...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
ea0f8375d702475e67f602ba09497eee
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.Arrays; import java.util.StringTokenizer; //start of Scanner class public class msa { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static PrintWriter pw = new PrintWriter(System.out); static StringTokenizer st; static...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d5fc526055d42cc1094950d4bf6a3ca7
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class c { public static void main(String[] args){ FastScanner sc = new FastScanner(); int t = sc.nextInt(); long lcm[] = new long[25]; lcm[0] = 1; lcm[1] = 1; lcm[2] = 2; for(int i=2; i<lcm.length; i++){ ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
04ae74aa6a4207de53dc2dded379131c
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.StringTokenizer; public class P1604C { static PrintWrite...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
d7d8a0034fa3230e2064a7238112079a
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.*; import java.util.*; public class C { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder bw = new StringBuilder(); int TC = Integer.parseInt(br.readLine()); while (TC-- > 0) { int N ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
c49ef3bef6b604d004ce62f767fcc6a6
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintStream; import java.util.Locale; import java.util.StringTokenizer; public class Solution imple...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
7da3d4de4964ff636c8de95a09d95745
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.io.*; public class A1603 { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int[] arr = sc.nextIntArr(n)...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
46196bf0ece7a89572244377f2a0df39
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; public class A { public static void main(String[] args) throws IOException { BufferedReader in=new BufferedReader(new InputStreamReader(System.in)); ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
63ef1f44620b268ddf7890348a180d84
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.util.*; import java.util.function.*; import java.io.*; // you can compare with output.txt and expected out public class Round752Div1A { MyPrintWriter out; MyScanner in; // final static long FIXED_RANDOM; // static { // FIXED_RANDOM = System.currentTimeMillis(); // } final static String ...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
7d1d15b10c6438cae89ca5ed889c13fa
train_110.jsonl
1635604500
YouKn0wWho has an integer sequence $$$a_1, a_2, \ldots, a_n$$$. He will perform the following operation until the sequence becomes empty: select an index $$$i$$$ such that $$$1 \le i \le |a|$$$ and $$$a_i$$$ is not divisible by $$$(i + 1)$$$, and erase this element from the sequence. Here $$$|a|$$$ is the length of seq...
256 megabytes
import java.lang.reflect.Array; import java.util.*; import java.io.*; import java.math.BigInteger; public class Main { public static FastReader cin; public static PrintWriter out; public static void main(String[] args) throws Exception { out = new PrintWriter(new BufferedOutputStream(Sys...
Java
["5\n3\n1 2 3\n1\n2\n2\n7 7\n10\n384836991 191890310 576823355 782177068 404011431 818008580 954291757 160449218 155374934 840594328\n8\n6 69 696 69696 696969 6969696 69696969 696969696"]
1 second
["YES\nNO\nYES\nYES\nNO"]
NoteIn the first test case, YouKn0wWho can perform the following operations (the erased elements are underlined): $$$[1, \underline{2}, 3] \rightarrow [\underline{1}, 3] \rightarrow [\underline{3}] \rightarrow [\,].$$$In the second test case, it is impossible to erase the sequence as $$$i$$$ can only be $$$1$$$, and wh...
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
080f29d4e2aa5bb9ee26d882362c8cd7
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10\,000$$$)  — the number of test cases. The first line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^5$$$). The second line of each test case contains $$$n$$$ integers $$$a_1, a_2, \ldots, a_n$$$ ($$$1 \le a_i \le 10^9$$$). It is...
1,300
For each test case, print "YES" (without quotes) if it is possible to erase the whole sequence using the aforementioned operation, print "NO" (without quotes) otherwise. You can print each letter in any register (upper or lower).
standard output
PASSED
9aa055ba0ec84ae291b6565f35024ff8
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
// package TLEEleminators; import java.io.*; import java.util.*; public class day1 { static FastReader scn = new FastReader(); static FastWriter syso = new FastWriter(); public static void main(String[] args)throws Exception { // solve(); // solve1(); ...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output
PASSED
204058d3c5f9f87e8517c887a725a941
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class Solution { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); ...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output
PASSED
fa37739a070d864a7d3c19690b9baadc
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
import java.io.*; import java.text.*; import java.util.*; /** * Provide prove of correctness before implementation. Implementation can cost a lot of time. * Anti test that prove that it's wrong. * <p> * Do not confuse i j k g indexes, upTo and length. Do extra methods!!! Write more informative names to sim...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output
PASSED
4cc7a6086bb7e1e64bedbebc72bfe92b
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
import java.io.BufferedReader; 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.List; import java.util.StringTokenizer; public class Solution { ...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output
PASSED
d143feb62cf555b6d10204b3fcd9c5d8
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
import java.util.*; import java.util.function.*; import java.io.*; // you can compare with output.txt and expected out public class Round752Div1B { MyPrintWriter out; MyScanner in; // final static long FIXED_RANDOM; // static { // FIXED_RANDOM = System.currentTimeMillis(); // } final static String ...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 17
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output
PASSED
6a5bb88a522c40b87044133bad78d426
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
import java.util.*; public class ModerateModularMode { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); for (long i=0;i<t;i++) { long a = sc.nextLong(), b = sc.nextLong(); if (b >= a) { System.out.p...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output
PASSED
d8da1c0094cb1c45bd86ae6bb91933e8
train_110.jsonl
1635604500
YouKn0wWho has two even integers $$$x$$$ and $$$y$$$. Help him to find an integer $$$n$$$ such that $$$1 \le n \le 2 \cdot 10^{18}$$$ and $$$n \bmod x = y \bmod n$$$. Here, $$$a \bmod b$$$ denotes the remainder of $$$a$$$ after division by $$$b$$$. If there are multiple such integers, output any. It can be shown that s...
256 megabytes
import java.io.*; import java.util.*; public class ModerateModularMode { private static final int START_TEST_CASE = 1; public static void solveCase(FastIO io, int testCase) { final long X = io.nextLong(); final long Y = io.nextLong(); if (X > Y) { io.println(X + Y); } else { io.printl...
Java
["4\n4 8\n4 2\n420 420\n69420 42068"]
1 second
["4\n10\n420\n9969128"]
NoteIn the first test case, $$$4 \bmod 4 = 8 \bmod 4 = 0$$$.In the second test case, $$$10 \bmod 4 = 2 \bmod 10 = 2$$$.In the third test case, $$$420 \bmod 420 = 420 \bmod 420 = 0$$$.
Java 8
standard input
[ "constructive algorithms", "math", "number theory" ]
a24aac9152417527d43b9b422e3d2303
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 10^5$$$)  — the number of test cases. The first and only line of each test case contains two integers $$$x$$$ and $$$y$$$ ($$$2 \le x, y \le 10^9$$$, both are even).
1,600
For each test case, print a single integer $$$n$$$ ($$$1 \le n \le 2 \cdot 10^{18}$$$) that satisfies the condition mentioned in the statement. If there are multiple such integers, output any. It can be shown that such an integer always exists under the given constraints.
standard output