oj.uz

Submission #1004456

# Submission time Handle Problem Language Result Execution time Memory
1004456 2024-06-21T09:10:34 Z Lini Dijamant (COCI22_dijamant) C++14
0 / 70
 1 ms 600 KB 
/*
7 18
#.#.##
.#.#.#
#.#.#.
*/







#include <iostream>
#include <vector>
using namespace std; 

char f[20000][20000];
bool yes;


bool check(int il, int jl, int ir, int jr){
//  cout<<"check: "<<il<<", "<<jl<<" to "<<ir<<", "<<jr<<endl;
  for (int a=1; a<jr-jl; a++){
    if (f[il+a][jl+a]!='#' or f[ir+a][jr+a]!='#'){return false;}//cout<<il<<", "<<jl<<" to "<<ir<<", "<<jr<<" fails 1"<<endl;return false;}
 //   else {cout<<il+a<<", "<<jl+a<<" and "<<ir+a<<", "<<jr+a<<": #"<<endl;}
    for (int b=1; b<jr-jl; b++){
      if (f[il+a-b][jl+a+b]!='.'){return false;}//cout<<il<<", "<<jl<<" to "<<ir<<", "<<jr<<" fails 2"<<endl;return false;}
  //    else cout<<il+a-b<<", "<<jl+a+b<<" and "<<ir+a-b<<", "<<jr+a+b<<": ."<<endl;
    }
  }
  for (int c=0; c<jr-jl; c++){
    for (int d=0; d<jr-jl; d++){
      //cout<<"checking "<<il+1+c-d<<","<<jl+1+c+d<<endl; 
      if (f[il+c-d][jl+1+c+d]!='.'){return false;}//cout<<"not . at "<<il+1-d<<", "<<jl+1+d<<endl;cout<<il<<", "<<jl<<" to "<<ir<<", "<<jr<<" fails 3"<<endl;return false;}
    //  else cout<<il+1-d<<", "<<jl+1+d<<": ."<<endl;
    }
  }
  for (int e=0; e<=jr-jl; e++){
    if (f[il+jr-jl-e][jl+jr-jl+e]!='#'){return false;}
  }
  return true;
}

int main(){
  long n, m; 
  cin>>n;
  cin>>m;
  cout<<f[n+m-2][n+m-2];
  for (int i=0; i<n; i++){
    for (int j=0; j<m; j++){
      char r;
      cin>>r;
      f[i][j]=r;
    }
    cout<<endl;
  }
  
  int count=0;
  for (int i=1; i<n+m-1; i++){
    for (int j=0; j<=i; j++){
      if (f[i-j][j]=='#'){
        int c=1;
        while (i-j-c>-1){
          if (f[i-j-c][j+c]=='#'){c++;}
          else break;
        }
        if (c>1){
          for (int r=0; r<c; r++){
            for (int l=0; l<r; l++){
//              cout<<"check: "<<l<<", "<<r<<endl;
              if (check(i-j-l, j+l, i-j-r, j+r)){count++;}//cout<<"success"<<endl;}
            }
          }
        }
        j+=c;
      }
    }
  }
  cout<<count;
  return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -