My algorithm isn't far different than the editorial's solution, but I got TLE.
https://codeforces.me/contest/1187/submission/57906449
Is it because I use map ? or because of the erase ? or maybe something else ?
My algorithm isn't far different than the editorial's solution, but I got TLE.
https://codeforces.me/contest/1187/submission/57906449
Is it because I use map ? or because of the erase ? or maybe something else ?
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This part works in $$$O(n)$$$, so your code works in $$$O(nm)$$$
Thanks!
awesome variable naming