Submission #5896587
Source Code Expand
#include <bits/stdc++.h> using namespace std; long n, k ; vector<long> v; long gcd(long a, long b) { if(b == 0) return a; else return gcd(b, a % b); } bool check(){ long t; t = gcd(v[0],v[1]); for(int i = 1 ; i < v.size() - 1; i++){ t = gcd(t , v[i+1]); } if(t == 1){ return true; } if(k % t == 0){ k = k / t; for(int i = 0 ; i < v.size() ; i++ ){ v[i] = v[i] / t; } return check(); } return false; } int main(){ cin >> n >> k; long a; bool flg; flg = false; for(int i = 0; i < n ; i++ ){ cin >> a; v.push_back(a); if(k == a){ cout << "POSSIBLE" << endl; return 0; }else if(k < a){ flg = true; } } if(flg){ }else{ cout << "IMPOSSIBLE" << endl; return 0; } if(check()){ cout << "POSSIBLE" << endl; }else{ cout << "IMPOSSIBLE" << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Getting Difference |
User | okuni |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1348 Byte |
Status | AC |
Exec Time | 55 ms |
Memory | 1400 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 | 55 ms | 1400 KB |
subtask_1_04.txt | AC | 1 ms | 256 KB |
subtask_1_05.txt | AC | 29 ms | 892 KB |
subtask_1_06.txt | AC | 9 ms | 512 KB |
subtask_1_07.txt | AC | 33 ms | 892 KB |
subtask_1_08.txt | AC | 47 ms | 1400 KB |
subtask_1_09.txt | AC | 24 ms | 892 KB |
subtask_1_10.txt | AC | 39 ms | 1400 KB |
subtask_1_11.txt | AC | 43 ms | 1400 KB |