Submission #850607

#	Time	Username	Problem	Language	Result	Execution time	Memory
850607		stefanneagu	Football (info1cup20_football)	C++17	100 / 100	170 ms	2200 KiB

football

#include <iostream>
#include <map>
#include <vector>

using namespace std;

int v[100005];

void testcase() {
    int n, k;
    cin >> n >> k;
    for(int i = 1; i <= n; i ++) {
        cin >> v[i];
    }
    bool ok = 0;
    while(k >= 1) {
        int sum = 0;
        for(int i = 1; i <= n; i ++) {
            sum += v[i];
        }
        if(sum %= 2) {
            ok = 1;
        }
        k /= 2;
        for(int i = 1; i <= n; i ++) {
            v[i] /= 2;
        }
    }
    cout << ok;
}

int main() {
    int tests;
    cin >> tests;
    for(int i = 1; i <= tests; i ++) {
        testcase();
    }
    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