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Name
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Type
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1008 K-Set Tree combinatorics dfs and similar dp math trees Statement F CodeCraft-22 and Codeforces Round 795 (Div. 2) {1691} PROGRAMMING 2750.0 Editorial for CodeCraft-22 and Codeforces Round #795 (Div. 2)
4969 Sasha and a Walk in the City combinatorics dfs and similar dp math trees Statement D Codeforces Round 926 (Div. 2) {1929} PROGRAMMING 2000.0 Codeforces Round #926 (Div. 2) Editorial.