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답안 #208409

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
208409 2020-03-11T07:32:12 Z DysonSphere Geppetto (COCI15_geppetto) C++14
80 / 80
 22 ms 504 KB 
#include<bits/stdc++.h>
using namespace std;
int main(){
	//freopen("in.txt","r",stdin);
	//freopen("out.txt","w",stdout);
	int n,m,ans=0;
	cin>>n>>m;
	pair<int,int> arr[m];
	for(int i=0;i<m;i++){
		cin>>arr[i].first;
		cin>>arr[i].second;
	}
	n=1<<n;
	for(int i=0;i<n;i++){
		ans++;
		for(int j=0;j<m;j++){
			if(((i&(1<<(arr[j].first-1)))!=0)&&((i&(1<<(arr[j].second-1)))!=0)){
				ans--;
				break;
			}
		}
	}
	cout<<ans;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 20 ms 256 KB Output is correct
4 Correct 17 ms 256 KB Output is correct
5 Correct 17 ms 256 KB Output is correct
6 Correct 22 ms 256 KB Output is correct
7 Correct 18 ms 256 KB Output is correct
8 Correct 19 ms 256 KB Output is correct
9 Correct 16 ms 504 KB Output is correct
10 Correct 9 ms 376 KB Output is correct