Submission #524878

#	Time	Username	Problem	Language	Result	Execution time	Memory
524878		maks007	Football (info1cup20_football)	C++14	34 / 100	182 ms	1320 KiB

football

#include <bits/stdc++.h>

using namespace std;
#define int long long
int32_t main(void) {
	int t;
	cin >> t;
	while(t --) {
		int n, k;
		cin >> n >> k;
		vector <int> a(n);
		for(int i = 0; i < n; i ++) cin >> a[i];
		if(n == 1) {
			if(a[0] % 2 == 1) {
				cout << 1;

			}else cout << 0 ;
			continue;
		}
		if(k == 1) {
			int sum = accumulate(a.begin(), a.end(), 0ll);
			if(sum % 2 == 1) {
				cout << 1;
			}else cout << 0;
			continue;
		}
		int sum = count(a.begin(), a.end(), 1) + count(a.begin(), a.end(), 3);
		int move = count(a.begin(), a.end(), 2) + count(a.begin(), a.end(), 3);
		if(move % 2 == 0) {
			if(sum % 2 == 1) {
				cout << 1;
			}else cout << 0;
		}else {
			if(sum % 2 == 0) cout << 1;
			else cout << 0;
		}

	}
	return false;
}

• Subtask 1: 26 / 26
• Subtask 2: 8 / 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