Submission #1338572

#	Time	Username	Problem	Language	Result	Execution time	Memory
1338572		MarwenElarbi	Tracks in the Snow (BOI13_tracks)	C11	Compilation error	0 ms	0 KiB

tracks

#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
vector<int> adj[10];
bool vis[10];
int arx[4] = {1,-1,0,0};
int ary[4] = {0,0,-1,1};
int main(){
     #ifndef ONLINE_JUDGE
      freopen("input.txt","r",stdin);
      freopen("output.txt","w",stdout);
     #endif
     int h,w;
     cin>>h>>w;
     char grid[h][w];
     for (int i = 0; i < h; ++i)
     {
        for (int j = 0; j < w; ++j)
        {
            cin>>grid[i][j];
        }
     }
    int ans = 0;
    bool test = true;
    while(test){
        test=false;
        ans++;
        queue<pair<int,int>> q;
        q.push({0,0});
        char start = grid[0][0];
        bool vis[h][w];
        memset(vis,0,sizeof vis);
        vis[0][0]=1;
        while(!q.empty()){
            pair<int,int> cur = q.front();
            q.pop();
            for(int i =0;i<4;i++){
                int x = cur.fi + arx[i];
                int y = cur.se + ary[i];
                if(x>=0 && y>=0 && x < h && y < w){
                    if(vis[x][y]==0 && grid[x][y] == start){
                        q.push({x,y});
                        vis[x][y]=1;
                    }else if(vis[x][y] == 0 && grid[x][y] != '.'){
                        test=true;
                    }
                }
            }
        }
        for (int i = 0; i < h; ++i)
        {
            for (int j = 0; j < w; ++j)
            {
                if(vis[i][j]) grid[i][j] = (start == 'F' ? 'R' : 'F');
            }
        }
    }
    cout <<ans<<endl;
}

Compilation message (stderr)

tracks.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.