제출 #520401

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
520401		amunduzbaev	Football (info1cup20_football)	C++14	100 / 100	45 ms	2036 KiB

football

#include "bits/stdc++.h"
using namespace std;

#define ar array

const int N = 105;
int dp[N][N];

void solve(){
	int n, k; cin>>n>>k;
	vector<int> a(n);
	for(int i=0;i<n;i++) cin>>a[i];
	
	while(k){
		int sum = accumulate(a.begin(), a.end(), 0ll);
		if(sum & 1){
			cout<<1;
			return;
		}
		
		for(auto& x : a) x /= 2;
		k /= 2;
	}
	
	cout<<0;
}

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	dp[0][0] = 0;
	for(int i=1;i<N;i++){
		for(int j=1;j<=i;j++){
			vector<int> tt;
			for(int l=1;l<=j;l++){
				tt.push_back(dp[i-l][min(i-l, l)]);
			}
			sort(tt.begin(), tt.end());
			int last = 0;
			for(auto x : tt){
				if(x > last) break;
				if(x == last) last++;
			}
			
			dp[i][j] = last;
		}
	}
	
	int t; cin>>t;
	while(t--){
		solve();
	}
}

• 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