Submission #2699261

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Source Code Expand

#define _GLIBCXX_DEBUG
#include <iostream>
#include <vector>
#include <string>

int main(int argc, char* argv[])
{
  int N;
  std::cin >> N;
  std::vector< std::string > vs(N, "");
  std::vector< std::string > vt(N, "");

  for (int i = 0; i < N; i++) {
    std::cin >> vs[i];
    vt[i] = vs[i];
  }

  double mid_x = (N-1) / 2.0;
  double mid_y = (N-1) / 2.0;
  for (int i = 0; i < N; i++) {
    for (int j = 0; j < N; j++) {
      int rot_i = (int)( 0.0 * ((double)i - mid_x) + 1.0 * ((double)j - mid_y) + mid_x);
      int rot_j = (int)(-1.0 * ((double)i - mid_x) + 0.0 * ((double)j - mid_y) + mid_y);
      //std::cout << i << " " << j << " " << rot_i << " " << rot_j << std::endl;
      vt[rot_i][rot_j] = vs[i][j];
    }
  }

  for (int i = 0; i < N; i++) {
    std::cout << vt[i] << std::endl;
  }

  return 0;
}

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