Any idea for problem f at todays abc 126 ?

Правка en1, от do_good_, 2019-05-19 16:55:45

hello, how to solve problem f of today's abc 126 ? https://atcoder.jp/contests/abc126/tasks/abc126_f . since editorial is in japanese.

i also request rng_58 to add english version of editorial , since the rating has been increased to 1999.

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en1 Английский do_good_ 2019-05-19 16:55:45 362 Initial revision (published)