Submission #845273

#	Time	Username	Problem	Language	Result	Execution time	Memory
845273		jamkel19	Football (info1cup20_football)	C++14	100 / 100	28 ms	1624 KiB

football

#include <bits/stdc++.h>
using namespace std;
#define st first
#define nd second
typedef long long ll;
int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll q;
    cin>>q;
    string wynik="";
    while(q--)
    {
        ll n,k;
        cin>>n>>k;
        vector<ll>a(n);
        for(ll i=0;i<n;i++)
        {
            cin>>a[i];
        }
        ll x=1;
        bool p=false;
        for(ll i=0;i<40 && x<=k;i++)
        {
            ll w=0;
            for(ll j=0;j<n;j++)
            {
                w+=a[j]/x;
            }
            if(w%2==1)
            {
                p=true;
                break;
            }
            x*=2;
        }
        if(p)
        {
            wynik+='1';
        }
        else
        {
            wynik+='0';
        }
    }
    cout<<wynik<<endl;
}

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