TL 12 107676717 -- unordered_map<int, int> cnt
(TL = 2s)
TL 18 107676732 -- unordered_map<int, int> cnt(n)
(works 46ms on 12th test)
OK 107676952 -- sort
(works 77ms and 66ms on 12th and 18th tests)
What's going on?) I have no access to tests and can not repeat this effect locally (both windows:g++, linux:g++)