Submission #5884698


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];
  for(int i=1;i<N;i++){
    cin >> a[i];
    a[i]=euclidean_gcd(a[i-1],abs(a[0]-a[i]));
  }
  if((N-K)%a[N]==0) 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 473 Byte
Status RE
Exec Time 299 ms
Memory 640 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 1
WA × 1
RE × 2
AC × 4
WA × 5
RE × 10
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 RE 299 ms 256 KB
sample_02.txt RE 99 ms 256 KB
sample_03.txt WA 1 ms 256 KB
sample_04.txt AC 1 ms 256 KB
subtask_1_01.txt WA 1 ms 256 KB
subtask_1_02.txt AC 1 ms 256 KB
subtask_1_03.txt WA 53 ms 640 KB
subtask_1_04.txt RE 97 ms 256 KB
subtask_1_05.txt RE 96 ms 256 KB
subtask_1_06.txt RE 105 ms 256 KB
subtask_1_07.txt AC 33 ms 512 KB
subtask_1_08.txt RE 104 ms 256 KB
subtask_1_09.txt WA 22 ms 384 KB
subtask_1_10.txt RE 109 ms 384 KB
subtask_1_11.txt RE 130 ms 512 KB