needProperIdeaToSolveIt

Правка en1, от showvike, 2020-01-11 19:11:04

see this: https://codeforces.com/problemset/problem/1285/B

i understood the problem but could not identify how to solve it.. i read the editorial btw don't understood.. please give me a proper idea.. :(

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en1 Английский showvike 2020-01-11 19:11:04 230 Initial revision (published)