Need Help for an easiest problem on DSU

Правка en1, от Ehsan_sShuvo, 2016-08-22 15:59:29

277A - Learning Languages

I want to solve this problem by DSU.. But,unfortunately,i don't get that..i have already checked Tutorial,someone else code..but,till now,i'm in darkness It's an Bipartite graph base problem.But,what is happening here ? Anyone plz help me. Thanks in advance

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en1 Английский Ehsan_sShuvo 2016-08-22 15:59:29 317 Initial revision (published)