Submission #1693034
Source Code Expand
#include<cstdio> #include<algorithm> using namespace std; inline char tc(void){ static char fl[10000],*A=fl,*B=fl; return A==B&&(B=(A=fl)+fread(fl,1,10000,stdin),A==B)?EOF:*A++; } inline int read(void){ int a=0;static char c; while((c=tc())<'0'||c>'9'); while(c>='0'&&c<='9')a=a*10+c-'0',c=tc(); return a; } int n,k,a[100001],g,mx; int gcd(int a,int b){ return a%b==0?b:gcd(b,a%b); } int main(void){ register int i; n=read(),k=read(); for(i=1;i<=n;++i) a[i]=read(),mx=max(mx,a[i]); if(n==1) if(a[1]==k){ puts("POSSIBLE"); return 0; }else { puts("IMPOSSIBLE"); return 0; } g=a[1]; for(i=2;i<=n;++i) g=gcd(g,a[i]); if(mx>=k&&k%g==0){ puts("POSSIBLE"); return 0; } puts("IMPOSSIBLE"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Getting Difference |
User | Axcosin |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 775 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 512 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 | 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 | 3 ms | 512 KB |
subtask_1_04.txt | AC | 3 ms | 512 KB |
subtask_1_05.txt | AC | 2 ms | 384 KB |
subtask_1_06.txt | AC | 1 ms | 256 KB |
subtask_1_07.txt | AC | 2 ms | 384 KB |
subtask_1_08.txt | AC | 3 ms | 512 KB |
subtask_1_09.txt | AC | 2 ms | 384 KB |
subtask_1_10.txt | AC | 2 ms | 512 KB |
subtask_1_11.txt | AC | 3 ms | 512 KB |