Submission #1175733

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175733		skibidoi	Quality Of Living (IOI10_quality)	C++17	40 / 100	5089 ms	2584 KiB

quality

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

int rectangle(int r, int c, int h, int w, int q[3001][3001]) {
    int ans = INT_MAX;

    vector<vector<int>> prefix_sum(r + 1, vector<int>(c + 1, 0));
    
    for (int i = 1; i <= r; i++) {
        for (int j = 1; j <= c; j++) {
            prefix_sum[i][j] = q[i - 1][j - 1] + prefix_sum[i - 1][j] + prefix_sum[i][j - 1] - prefix_sum[i - 1][j - 1];
        }
    }


    for (int i = 0; i <= r - h; i++) {
        for (int j = 0; j <= c - w; j++) {
            vector<int> cnt;
            for (int x = 0; x < h; x++) {
                for (int y = 0; y < w; y++) {
                    cnt.push_back(q[i + x][j + y]);
                }
            }
            sort(cnt.begin(), cnt.end());
            int median = cnt[(h * w) / 2];
            ans = min(ans, median);
        }
    }

    return ans;
}

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20