Weird runtime error!

Revision en1, by ViciousCoder, 2018-05-21 13:37:04

I got a weird runtime error on test 57 on problem 670C.

"Comparison method violates its general contract!"

http://codeforces.net/contest/670/submission/38461675

Can someone please help me out here. Thank you.

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en1 English ViciousCoder 2018-05-21 13:37:04 237 Initial revision (published)