Submission #1357210
Source Code Expand
#include <iostream> #include <fstream> #include <vector> #include <string> #include <algorithm> #include <set> #include <map> #include <cmath> #include <cstring> using namespace std; #define fi first #define se second typedef long long LL; typedef long double LD; int N,a[100010]; int gcd(int a, int b){ if (!b) return a; return gcd(b,a%b); } bool get_ans(){ int cnte=0,i,gc=0; bool g=1; LL sum=0; for (i=1; i<=N; i++){ if (a[i]%2==0) cnte++; sum+=a[i]; if (a[i]==1) g=0; } if (!g) return (sum-N)%2; if (cnte%2) return 1; else if (N-cnte>1) return 0; else { for (i=1; i<=N; i++){ if (a[i]%2) a[i]--; gc=gcd(a[i],gc); } for (i=1; i<=N; i++) a[i]/=gc; return !get_ans(); } } int main(){ cin >> N; int i; for (i=1; i<=N; i++) cin >> a[i]; bool ans=get_ans(); if (ans) cout << "First\n"; else cout << "Second\n"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Decrementing |
User | yoseisan |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 1063 Byte |
Status | AC |
Exec Time | 71 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 | 54 ms | 640 KB |
in10.txt | AC | 53 ms | 640 KB |
in11.txt | AC | 59 ms | 640 KB |
in12.txt | AC | 53 ms | 640 KB |
in13.txt | AC | 58 ms | 640 KB |
in14.txt | AC | 68 ms | 640 KB |
in15.txt | AC | 57 ms | 640 KB |
in16.txt | AC | 67 ms | 640 KB |
in17.txt | AC | 56 ms | 640 KB |
in18.txt | AC | 71 ms | 640 KB |
in19.txt | AC | 54 ms | 640 KB |
in2.txt | AC | 54 ms | 640 KB |
in20.txt | AC | 64 ms | 640 KB |
in21.txt | AC | 61 ms | 640 KB |
in22.txt | AC | 60 ms | 640 KB |
in23.txt | AC | 61 ms | 640 KB |
in24.txt | AC | 60 ms | 640 KB |
in25.txt | AC | 56 ms | 640 KB |
in26.txt | AC | 60 ms | 640 KB |
in27.txt | AC | 57 ms | 640 KB |
in28.txt | AC | 61 ms | 640 KB |
in29.txt | AC | 56 ms | 640 KB |
in3.txt | AC | 53 ms | 640 KB |
in30.txt | AC | 60 ms | 640 KB |
in31.txt | AC | 53 ms | 640 KB |
in32.txt | AC | 54 ms | 640 KB |
in33.txt | AC | 57 ms | 640 KB |
in34.txt | AC | 62 ms | 640 KB |
in35.txt | AC | 59 ms | 640 KB |
in36.txt | AC | 1 ms | 256 KB |
in37.txt | AC | 1 ms | 256 KB |
in4.txt | AC | 54 ms | 640 KB |
in5.txt | AC | 53 ms | 640 KB |
in6.txt | AC | 54 ms | 640 KB |
in7.txt | AC | 53 ms | 640 KB |
in8.txt | AC | 54 ms | 640 KB |
in9.txt | AC | 53 ms | 640 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |