Submission #1589519
Source Code Expand
#include <iostream> using namespace std; int gcd(int a,int b){ if(a < b) swap(a,b); if(!b) return a; return gcd(b,a % b); } int main(){ int n,a[100000]; bool turn = true; cin >> n; for(int i = 0;i < n;i++) cin >> a[i]; while(1){ int gu = 0,one = 0; for(int i = 0;i < n;i++){ if(a[i] % 2 == 0) gu++; if(a[i] == 1) one++; } if(gu % 2){ if(turn) cout << "First" << endl; else cout << "Second" << endl; break; }else if(n - gu != 1 || (n - gu == 1 && one)){ if(!turn) cout << "First" << endl; else cout << "Second" << endl; break; } if(a[0] % 2 == 1) a[0]--; int g = a[0]; for(int i = 1;i < n;i++){ if(a[i] % 2 == 1) a[i]--; g = gcd(g,a[i]); } for(int i = 0;i < n;i++) a[i] /= g; turn = !turn; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Decrementing |
User | hoget157 |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 807 Byte |
Status | AC |
Exec Time | 76 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 53 ms | 640 KB |
in10.txt | AC | 54 ms | 640 KB |
in11.txt | AC | 63 ms | 640 KB |
in12.txt | AC | 54 ms | 640 KB |
in13.txt | AC | 59 ms | 640 KB |
in14.txt | AC | 72 ms | 640 KB |
in15.txt | AC | 57 ms | 640 KB |
in16.txt | AC | 73 ms | 640 KB |
in17.txt | AC | 56 ms | 640 KB |
in18.txt | AC | 76 ms | 640 KB |
in19.txt | AC | 55 ms | 640 KB |
in2.txt | AC | 53 ms | 640 KB |
in20.txt | AC | 71 ms | 640 KB |
in21.txt | AC | 63 ms | 640 KB |
in22.txt | AC | 63 ms | 640 KB |
in23.txt | AC | 61 ms | 640 KB |
in24.txt | AC | 63 ms | 640 KB |
in25.txt | AC | 57 ms | 640 KB |
in26.txt | AC | 63 ms | 640 KB |
in27.txt | AC | 58 ms | 640 KB |
in28.txt | AC | 63 ms | 640 KB |
in29.txt | AC | 57 ms | 640 KB |
in3.txt | AC | 55 ms | 640 KB |
in30.txt | AC | 61 ms | 640 KB |
in31.txt | AC | 54 ms | 640 KB |
in32.txt | AC | 53 ms | 640 KB |
in33.txt | AC | 59 ms | 640 KB |
in34.txt | AC | 63 ms | 640 KB |
in35.txt | AC | 61 ms | 640 KB |
in36.txt | AC | 1 ms | 256 KB |
in37.txt | AC | 1 ms | 256 KB |
in4.txt | AC | 53 ms | 640 KB |
in5.txt | AC | 54 ms | 640 KB |
in6.txt | AC | 53 ms | 640 KB |
in7.txt | AC | 54 ms | 640 KB |
in8.txt | AC | 53 ms | 640 KB |
in9.txt | AC | 54 ms | 640 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |