Submission #1067695

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1067695	2024-08-21 01:07:35	aaaaaarroz	Soccer Stadium (IOI23_soccer)	C++17	Compilation error	0 ms	0 KiB

soccer

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#include <bits/stdc++.h>
using namespace std;
bool limites(int N, int i, int j){
  return i>=0&&i<N&&j>=0&&j<N;
}
bool comprobar(int N, vector<vector<int>> F){
  for(int i=0;i<N;i++){
    for(int j=0;j<N;j++){
      if(F[i][j]==1||F[i][j]==0){
        continue;
      }
      priority_queue<tuple<int,int,int>,vector<tuple<int,int,int>>,greater<tuple<int,int,int>>>cola;
      int dx[]={1,0,-1,0};
      int dy[]={0,1,0,-1};
      vector<vector<int>>dist(N,vector<int>(N,INT_MAX));
      dist[i][j]=0;
      cola.push({0,i,j});
      while(!cola.empty()){
        auto[d,x,y]=cola.top();
        cola.pop();
        for(int dir=0;dir<4;dir++){
          int posi=x+dx[dir];
          int posj=y+dy[dir];
          while(true){
            if(!limites(N,posi,posj)||F[posi][posj]==1||F[posi][posj]==0)break;
            if((d+1)<dist[posi][posj]){
              dist[posi][posj]=d+1;
              cola.push({dist[posi][posj],posi,posj});
            }
            posi+=dx[dir];
 
 
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Compilation message (stderr)

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >&)':
soccer.cpp:58:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         for (int columna = 0; columna < almacen.size(); columna++) {
      |                               ~~~~~~~~^~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccuEgq5m.o: in function `main':
grader.cpp:(.text.startup+0x4ac): undefined reference to `biggest_stadium(int, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'
collect2: error: ld returned 1 exit status