Submission #625545

#	Time	Username	Problem	Language	Result	Execution time	Memory
625545		clams	Catfish Farm (IOI22_fish)	C++17	3 / 100	102 ms	7280 KiB

fish

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

using ll = long long;

ll max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w) {
    bool issub1 = 1;
    for (int i = 0; i < m; i++) {
        if (x[i] & 1) {
            issub1 = 0;
            break;
        }
    }

    if (issub1) {
        // just sum up every thing
        ll ans = accumulate(w.begin(), w.end(), 0LL);
        return ans;
    }

    bool issub2 = 1;
    for (int i = 0; i < m; i++) {
        if (x[i] > 1) {
            issub2 = 0;
            break;
        }
    }

    if (issub2) {
        // there is only two columns
        vector<ll> col(2);
        for (int i = 0; i < m; i++) {
            col[x[i]] += w[i];
        }

        return max(col[0], col[1]);
    }

    return 0;
}

//int main() {
//    int tmp = 2e9;
//    cout << max_weights(5, 4, {1, 0, 1, 0}, {2, 1, 4, 3}, {tmp, tmp, tmp, tmp}) << '\n';
//    cout << max_weights(5, 4, {0, 1, 4, 3}, {2, 1, 4, 3}, {5, 2, 1, 3}) << '\n';
//}

• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16