Submission #5884746


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

unsigned euclidean_gcd(unsigned a, unsigned b) {
  if(a < b) return euclidean_gcd(b, a);
  unsigned r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b;
}

int main() {
  int N,K;
  cin >> N >> K;
  int a[N];
  cin >> a[0];
  int ma;
  ma=a[0];
  for(int i=1;i<N;i++){
    cin >> a[i];
    a[i]=euclidean_gcd(a[i-1],a[i]);
    if(a[i]>ma)ma=a[i];
  }
  if(K%a[N-1]==0 && ma>=K) cout << "POSSIBLE";
  else cout << "IMPOSSIBLE";
}

Submission Info

Submission Time
Task A - Getting Difference
User lucky_space
Language C++14 (GCC 5.4.1)
Score 0
Code Size 510 Byte
Status WA
Exec Time 54 ms
Memory 640 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 4
AC × 16
WA × 3
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
sample_04.txt AC 1 ms 256 KB
subtask_1_01.txt AC 1 ms 256 KB
subtask_1_02.txt AC 1 ms 256 KB
subtask_1_03.txt WA 54 ms 640 KB
subtask_1_04.txt AC 54 ms 640 KB
subtask_1_05.txt AC 29 ms 384 KB
subtask_1_06.txt WA 9 ms 256 KB
subtask_1_07.txt AC 33 ms 512 KB
subtask_1_08.txt AC 46 ms 640 KB
subtask_1_09.txt WA 22 ms 384 KB
subtask_1_10.txt AC 39 ms 512 KB
subtask_1_11.txt AC 43 ms 512 KB