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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
7958 Minimum spanning tree for each edge data structures dfs and similar ds graphs trees Statement E Educational Codeforces Round 3 {609} PROGRAMMING Editorial 2100
1127 Drivers Dissatisfaction data structures ds graphs trees Statement F Codeforces Round 378 (Div. 2) {733} PROGRAMMING 2500
2526 Imbalance Value of a Tree data structures ds graphs trees Statement F Educational Codeforces Round 36 (Rated for Div. 2) {915} PROGRAMMING 57123 2500
1316 Leaf Sets data structures dfs and similar ds graphs greedy sortings trees Statement F Codeforces Round 510 (Div. 2) {1042} PROGRAMMING Tutorial 2400
567 Daleks' Invasion (hard) data structures ds graphs trees Statement E3 Helvetic Coding Contest 2019 online mirror (teams allowed, unrated) {1184} PROGRAMMING helvetic-coding-contest-2019-editorial.pdf 2500
595 Forced Online Queries Problem data structures divide and conquer ds graphs trees Statement F Educational Codeforces Round 72 (Rated for Div. 2) {1217} PROGRAMMING Educational Codeforces Round 72 Editorial 2800
4047 Segment Tree data structures ds graphs trees Statement D Educational Codeforces Round 78 (Rated for Div. 2) {1278} PROGRAMMING Educational Codeforces Round 78 Editorial 2100