제출 #1328491

#제출 시각아이디문제언어결과실행 시간메모리
1328491kawhietTopical (NOI23_topical)C++20
40 / 100
1095 ms31612 KiB
#include <bits/stdc++.h>
using namespace std;

#define int long long

bool is(vector<int> &a, vector<int> &b) {
    for (int i = 0; i < a.size(); i++) {
        if (a[i] < b[i]) return false;
    }
    return true;
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, k;
    cin >> n >> k;
    vector<vector<int>> r(n, vector<int>(k));
    vector<vector<int>> u(n, vector<int>(k));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < k; j++) {
            cin >> r[i][j];
        }
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < k; j++) {
            cin >> u[i][j];
        }
    }
    vector<bool> vis(n);
    vector<int> x(k);
    int ans = 0;
    for (int _ = 0; _ < n; _++) {
        for (int i = 0; i < n; i++) {
            if (is(x, r[i]) && !vis[i]) {
                ans++;
                vis[i] = 1;
                for (int j = 0; j < k; j++) {
                    x[j] += u[i][j];
                }
            }
        }
    }
    cout << ans << '\n';
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...