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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
1973 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
1792 Towers constructive algorithms dfs and similar dp greedy trees Statement F Codeforces Global Round 19 {1637} PROGRAMMING 3250.0 Tutorial
3797 Weight the Tree constructive algorithms dfs and similar dp implementation trees Statement D Codeforces Round 774 (Div. 2) {1646} PROGRAMMING 2000.0 Codeforces Round #774 (Div. 2) Editorial 2000
671 Edge Elimination constructive algorithms dfs and similar dp trees Statement D Codeforces Round 783 (Div. 1) {1667} PROGRAMMING 2000.0 Codeforces Round #783 Editorial 2900
11368 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)
2198 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
2024 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
4378 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
985 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