Hello, Codeforces!
How to solve this problem not using greedy algorithm in editorial? To be honest, I did not understand the solution in the official editorial. Maybe you can provide graph or DSU solution?
Thanks!
Hello, Codeforces!
How to solve this problem not using greedy algorithm in editorial? To be honest, I did not understand the solution in the official editorial. Maybe you can provide graph or DSU solution?
Thanks!
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