Revision ru1, by rafaelka, 2021-10-01 11:12:48

i had solution just like authors but i have wa27 can someone help me? https://mirror.codeforces.com/contest/1581/submission/130442853

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ru1 Russian rafaelka 2021-10-01 11:12:48 193 Первая редакция (опубликовано)