Submission #418236

#	Time	Username	Problem	Language	Result	Execution time	Memory
418236		dolphingarlic	Football (info1cup20_football)	C++14	34 / 100	33 ms	1248 KiB

football

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

int dp[101][101];

int main() {
    cin.tie(0)->sync_with_stdio(0);
    for (int k = 1; k <= 100; k++) {
        for (int i = 0; i <= 100; i++) {
            unordered_set<int> mex;
            for (int j = 1; j <= min(i, k); j++)
                mex.insert(dp[j][i - j]);
            for (int j = 0; ; j++)
                if (!mex.count(j)) {
                    dp[k][i] = j;
                    break;
                }
        }
    }
    int t;
    cin >> t;
    while (t--) {
        int n, k;
        cin >> n >> k;
        ll nimber = 0;
        for (int i = 1; i <= n; i++) {
            ll sz;
            cin >> sz;
            if (k == 1) nimber ^= (sz & 1);
            else nimber ^= dp[k][sz];
        }
        cout << (nimber != 0);
    }
    return 0;
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 8 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8