/****************************************************************************************
*  @author: kzvd4729                                         created: Oct/31/2018 23:11                        
*  solution_verdict: Accepted                                language: GNU C++14                               
*  run_time: 374 ms                                          memory_used: 1200 KB                              
*  problem: https://codeforces.com/gym/205512/problem/D
****************************************************************************************/
