제출 #753106

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
753106		DJeniUp	Football (info1cup20_football)	C++17	100 / 100	209 ms	1392 KiB

football

#include "bits/stdc++.h"
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("O3")

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll>pairll;
typedef pair<ll,ull>pairull;
typedef pair<ll,pairll>pair3l;
typedef long double ld;
typedef pair<ld,ll>pairld;

#define fr first
#define sc second
#define pb push_back
#define endl '\n'
#define N 100007
//#define MOD 998244353
#define INF 100000000000007
#define eps 0.0000000001

ll t,n,d[N],k;

ll S(ll x){
    ll res=0;
    for(int i=1;i<=n;i++){
        res+=d[i]/x;
    }
    return res%2;
}

int main(){
    
    cin>>t;
    while(t--){
        cin>>n>>k;
        for(int i=1;i<=n;i++){
            cin>>d[i];
        }
        ll res=0;
        for(ll i=1;i<=k;i*=2){
            res=max(res,S(i));
        }
        cout<<res;
    }

    return 0;
}

• 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