Link to the problem: https://codeforces.me/problemset/problem/1622/D
In this problem's editorial, they mention that there is an O(N) solution that work with this problem, and now I'm curious to learn it. Can anyone help me ?
A question on Educational Codeforces Round 120 problem D
Link to the problem: https://codeforces.me/problemset/problem/1622/D
In this problem's editorial, they mention that there is an O(N) solution that work with this problem, and now I'm curious to learn it. Can anyone help me ?
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