Why same code got WA and AC on Different version of C++ ??

Revision en1, by ...AnikaTahsin, 2018-09-25 19:33:43

955C - Sad powers in this problem a very strange behavior of compiler had happened and i didn't understand why ?? :|

  1. 43417754
  2. 43417574
  3. 43414929

In the above submission links you can see that first one is submitted in GNU C++14 and second one is submitted in GNU C++17 and third one submitted in GNU C++11. But unfortunately first one got WA and second one got AC. 3rd submission also got WA but same code. can anyone tell me why this happened ?
Thanks.

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en1 English ...AnikaTahsin 2018-09-25 19:33:43 578 Initial revision (published)