Submission #865040

#	Time	Username	Problem	Language	Result	Execution time	Memory
865040		Darren0724	Football (info1cup20_football)	C++17	50 / 100	24 ms	1508 KiB

football

#include<bits/stdc++.h>
using namespace std;
#define all(x) x.begin(),x.end()
#define int long long
#define ACorz ios_base::sync_with_stdio(false);cin.tie(0);


void solve(){
    int n,k;cin>>n>>k;
    vector<int> v(n);
    int total=0,total2=0;
    for(int i=0;i<n;i++){
        cin>>v[i];
        total+=v[i];
        total2+=v[i]/2;
    }
    if(k==1){
        cout<<(total&1);
        return;
    }
    cout<<((total&1)|(total2&1));
}

int32_t main(){
    ACorz;
    int t=1;cin>>t;
    while(t--){
        solve();
    }

    return 0;
}

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