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what `s the problem?
By Sederam, history, 3 years ago, In English

does anybody know what the problem with this code? (runtime error!!) Your text to link here...

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https://mirror.codeforces.com/blog/entry/70237

Your comparator function cmp currently returns true if the two elements to be compared are equal. C++ requires you to have comparators return false for equal elements. You just need to replace $$$\le$$$ with $$$ \lt $$$ to fix the RTE.

Fixing this gives WA2.

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