Submission #1175713

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175713		skibidoi	Quality Of Living (IOI10_quality)	C++17	Compilation error	0 ms	0 KiB

quality

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

using pii = pair<int, int>;
using ll = long long int;

int rectangle(int r, int c, int h, int w, vector<vector<int>>& q) {
    int ans = INT_MAX;

    vector<int> cnt;
    for (int i = 0; i <= r - h; i++) {
        for (int j = 0; j <= c - w; j++) {
            cnt.clear();
            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 wtf = cnt[(h * w) / 2];
            ans = min(ans, wtf);
        }
    }
    return ans;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int r, c, h, w;
    cin >> r >> c >> h >> w;

    vector<vector<int>> q(r, vector<int>(c));
    for (int i = 0; i < r; i++) {
        for (int j = 0; j < c; j++) {
            cin >> q[i][j];
        }
    }
    cout << rectangle(r, c, h, w, q) << endl;

}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccYpajpu.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccbLM1JK.o:quality.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccYpajpu.o: in function `main':
grader.cpp:(.text.startup+0xe9): undefined reference to `rectangle(int, int, int, int, int (*) [3001])'
collect2: error: ld returned 1 exit status