Submission #1175848

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175848		nightingale	Quality Of Living (IOI10_quality)	C++20	Compilation error	0 ms	0 KiB

quality

#include <bits/stdc++.h>
#include "quality.h"
#define int long long
using namespace std;
int rectangle(int r,int c,int h,int w,int city[3001][3001]) 
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int best = LLONG_MAX; 
  for(int i=0;i<r;i++){
    for(int j=0;j<c;j++){
      cin >> city[i][j];
    }
  }
  for(int i=0;i<r-h+1;i++){
    for(int j=0;j<c-w+1;j++){
      vector<int> meh;
      for(int k=0;k<h;k++){
        for(int m=0;m<w;m++){
          meh.push_back(city[i+k][j+m]);
          
        }
      }
      sort(meh.begin(),meh.end());
      if(meh[((meh.size()+1)/2)-1]<best) best = meh[((meh.size()+1)/2)-1];
    }
  }
  return best;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccczJyed.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