Submission #2240040
Source Code Expand
#include <bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<(b);i++)
#define erep(i,a,b) for(int i=a;i<=(int)(b);i++)
#define per(i,a,b) for(int i=(b)-1;i>(a);i--)
#define eper(i,a,b) for(int i=((int)(a));i>=b;i--)
#define pb push_back
#define mp make_pair
#define INF (1<<30)-1
#define MOD 1000000007
using namespace std;
typedef long long ll;
int dy[]={0, 0, 1, -1};
int dx[]={1, -1, 0, 0};
int gcd(int a,int b){return b?gcd(b,a%b):a;}
int lcm(int a,int b){return a/gcd(a, b)*b;}
int n;
ll k, a[100005], m, g;
int main() {
ios::sync_with_stdio ( false );
cin.tie ( 0 );
cin >> n >> k;
rep(i, 0, n) {
cin >> a[i];
m = max(m, a[i]);
g = gcd(g, a[i]);
}
if (m < k || k % g != 0) cout << "IMPOSSIBLE" << endl;
else cout << "POSSIBLE" << endl;
return 0;
}
Submission Info
Submission Time |
|
Task |
A - Getting Difference |
User |
kage |
Language |
C++14 (GCC 5.4.1) |
Score |
300 |
Code Size |
802 Byte |
Status |
AC |
Exec Time |
11 ms |
Memory |
1024 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
300 / 300 |
Status |
|
|
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 |
AC |
11 ms |
1024 KB |
subtask_1_04.txt |
AC |
11 ms |
1024 KB |
subtask_1_05.txt |
AC |
6 ms |
640 KB |
subtask_1_06.txt |
AC |
3 ms |
384 KB |
subtask_1_07.txt |
AC |
7 ms |
768 KB |
subtask_1_08.txt |
AC |
11 ms |
1024 KB |
subtask_1_09.txt |
AC |
5 ms |
640 KB |
subtask_1_10.txt |
AC |
8 ms |
768 KB |
subtask_1_11.txt |
AC |
10 ms |
896 KB |