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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int n, a[66][66];
  4.  
  5. string go(int y, int x, int size){
  6.     bool isPass = true;
  7.     string ret = "";
  8.     for(int i = y; i < size; i++){
  9.         for(int j = x; j < size; j++){
  10.             if(a[y][x] != a[i][j]) isPass = false;
  11.         }
  12.     }
  13.     if(isPass) ret += a[y][x];
  14.     else {
  15.         ret += "(";
  16.         ret += go(y, x, size / 2);
  17.         ret += go(y, x + size / 2, size / 2);
  18.         ret += go(y + size / 2, x, size / 2);
  19.         ret += go(y + size / 2, x + size / 2, size / 2);
  20.         ret += ")";
  21.     }
  22.     return ret;
  23. }
  24.  
  25. int main(){
  26.     scanf("%d", &n);
  27.     for(int i = 0; i < n; i++){
  28.         for(int j = 0; j < n; j++){
  29.             scanf("%1d", &a[i][j]);
  30.         }
  31.     }
  32.     string s = go(0, 0, n);
  33.     printf("%d", s);
  34. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
8
11110000
11110000
00011100
00011100
11110000
11110000
11110011
11110011
stdout 
182410544
https://ideone.com/xKeuaS
language:
C++ (gcc 8.3)
created:
16 hours ago
visibility:
public

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