Submission #1027564

#	Time	Username	Problem	Language	Result	Execution time	Memory
1027564		vjudge1	Football (info1cup20_football)	C++17	26 / 100	21 ms	600 KiB

football

#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define ll long long
#define int long long int
//#define endl '\n'
#define N 2100
#define M 30
#define big 2147483647 
#define bigg 9223372036854775807 
#define pb push_back
#define p push
#define ins insert
#define f first
#define s second

signed main(){
  	lalala;
  	int test;cin>>test;
  	while(test--){
  		int n,k;cin>>n>>k;
  		int top=0;
  		for(int i=0;i<n;i++){
  			int x;cin>>x;
  			top+=x;
  		}
  		//cout<<top<<endl;
  		if(k==1){
  			if(top%2==0)cout<<0;
  			else cout<<1;
  		}
  		else{
  			int ok=0;
  			for(int i=0;i<M;i++){
  				int x=((ll)1<<i);
  				if(x>top)break;
  				if(top%x==0){
  					if((top/x)%2){
  						ok=1;break;
  					}
  				}
  			}
  			cout<<ok;
  		}

  	}
  	cout<<endl;
  	
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8