Question — https://codeforces.net/problemset/problem/161/D
Submission — https://codeforces.net/contest/161/submission/278555376
IMO, it should pass the time constraints. Am I missing something?
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Codeforces (c) Copyright 2010-2024 Михаил Мирзаянов
Соревнования по программированию 2.0
Время на сервере: 18.09.2024 11:21:51 (f1).
Десктопная версия, переключиться на мобильную.
При поддержке
try to use int array. not long vector
Buddy when you are calling dfs it's complexity is n*k*k... It should be n*k fir sol to work . Why are checking for all k values you only have to check for single k... Dp here is unnecessary
Sorry, there are many mistakes in my above answer. Misread the problem statement. I will try to answer in some time. Please ignore above statement.