Submission #1445103
Source Code Expand
#include<cstdio> using namespace std; int gcd(int x,int y){ int r; while(y) { r=x%y; x=y; y=r; } return x; } int main() { // freopen("A.in","r",stdin); int n,k; int mx=0,r,x; scanf("%d%d",&n,&k); for(int i=1;i<=n;i++) { scanf("%d",&x); if(i==1) r=x; else r=gcd(r,x); if(x>mx) mx=x; } if(mx<k) printf("IMPOSSIBLE\n"); else { if((mx-k)%r) printf("IMPOSSIBLE\n"); else printf("POSSIBLE\n"); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Getting Difference |
User | xzkflowey |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 481 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:18:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ ./Main.cpp:21:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
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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 | 128 KB |
sample_02.txt | AC | 1 ms | 128 KB |
sample_03.txt | AC | 1 ms | 128 KB |
sample_04.txt | AC | 1 ms | 128 KB |
subtask_1_01.txt | AC | 1 ms | 128 KB |
subtask_1_02.txt | AC | 1 ms | 128 KB |
subtask_1_03.txt | AC | 12 ms | 128 KB |
subtask_1_04.txt | AC | 12 ms | 128 KB |
subtask_1_05.txt | AC | 6 ms | 128 KB |
subtask_1_06.txt | AC | 2 ms | 128 KB |
subtask_1_07.txt | AC | 8 ms | 128 KB |
subtask_1_08.txt | AC | 11 ms | 128 KB |
subtask_1_09.txt | AC | 5 ms | 128 KB |
subtask_1_10.txt | AC | 9 ms | 128 KB |
subtask_1_11.txt | AC | 10 ms | 128 KB |