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Name
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2994 Destruction of a Tree constructive algorithms dfs and similar dp greedy trees Statement B Tinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 1) {963} PROGRAMMING Editorial Tinkoff Internship Warmup Round 2018 and Codeforces Round #475 (Div. 1 + Div. 2) 2100
6713 Decorate Apple Tree constructive algorithms dfs and similar dp graphs greedy sortings trees Statement D Mail.Ru Cup 2018 Round 3 {1056} PROGRAMMING Mail.Ru Cup 2018 Round 3 Editorial 1600
2289 Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp flows graphs greedy implementation trees Statement D Codeforces Round 720 (Div. 2) {1521} PROGRAMMING 2250.0 90477
2158 Towers constructive algorithms dfs and similar dp greedy trees Statement F Codeforces Global Round 19 {1637} PROGRAMMING 3250.0 Tutorial
13412 Infected Tree constructive algorithms dfs and similar dp greedy trees Statement C Codeforces Round 798 (Div. 2) {1689} PROGRAMMING 1250.0 Editorial for Codeforces Round #798 (Div. 2)
2449 Tree Queries (Easy Version) constructive algorithms dfs and similar dp greedy trees Statement D1 Codeforces Round 801 (Div. 2) and EPIC Institute of Technology Round {1695} PROGRAMMING 1250.0 Editorial for Codeforces Round #801 (Div. 2) and EPIC Institute of Technology Round
2284 Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees Statement D2 Codeforces Round 801 (Div. 2) and EPIC Institute of Technology Round {1695} PROGRAMMING 1000.0 Editorial for Codeforces Round #801 (Div. 2) and EPIC Institute of Technology Round
5029 Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees Statement E Codeforces Round 831 (Div. 1 + Div. 2) {1740} PROGRAMMING 2000.0 Tutorial 1800
1892 Alice's Adventures in the Rabbit Hole constructive algorithms dfs and similar dp greedy math probabilities trees Statement E Codeforces Round 986 (Div. 2) {2028} PROGRAMMING 2000.0 Codeforces Round 986 (Div. 2) Editorial