Submission #1175712

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175712		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/ccfzYdVF.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccSHblKe.o:quality.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccfzYdVF.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