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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
145 Finding the Vertex brute force dfs and similar dp interactive trees Statement E Codeforces Round 680 (Div. 1, based on Moscow Team Olympiad) {1444} PROGRAMMING 3000.0 Codeforces Round #680 Editorial
15308 Parsa's Humongous Tree brute force dfs and similar dp greedy trees Statement A Codeforces Round 722 (Div. 1) {1528} PROGRAMMING 750.0 Codeforces Round #722 Editorial
2691 Tree Array brute force combinatorics dp math probabilities trees Statement B Codeforces Round 728 (Div. 1) {1540} PROGRAMMING 1250.0 Tutorial
1505 Rubik's Cube Coloring (hard version) brute force dp implementation math trees Statement E2 Codeforces Round 747 (Div. 2) {1594} PROGRAMMING 1500.0 95525 2300
2865 Hossam and (sub-)palindromic tree brute force dfs and similar dp trees Statement D Codeforces Round 837 (Div. 2) {1771} PROGRAMMING 2250.0 Codeforces Round #837 (Div. 2) Editorial
976 Bracket Insertion brute force combinatorics constructive algorithms dp math trees Statement F VK Cup 2022 - Отборочный раунд (Engine) {1781} PROGRAMMING 3250.0 Tutorial
4099 Li Hua and Tree brute force data structures dfs and similar dp implementation trees Statement D Codeforces Round 864 (Div. 2) {1797} PROGRAMMING 1750.0 Codeforces Round 864 (Div. 2) Editorial
6426 Gardening Friends brute force dfs and similar dp graphs trees Statement F Codeforces Round 867 (Div. 3) {1822} PROGRAMMING Codeforces Round #867 (Div. 3) Editorial
719 Mex Tree brute force dp trees Statement D Codeforces Round 875 (Div. 1) {1830} PROGRAMMING 2250.0 Codeforces Round #875 (Div.1 + Div. 2) Editorial
2321 Happy Life in University brute force data structures dfs and similar dp implementation trees Statement E Good Bye 2023 {1916} PROGRAMMING 2000.0
634 Min-Fund Prison (Medium) brute force dfs and similar dp graphs trees Statement G2 Helvetic Coding Contest 2024 online mirror (teams allowed, unrated) {1970} PROGRAMMING Helvetic Coding Contest 2024 Editorial 2200
6273 Paint the Tree brute force dfs and similar dp greedy shortest paths trees Statement D Codeforces Round 947 (Div. 1 + Div. 2) {1975} PROGRAMMING 1500.0 editorial_zh.pdf 1700
3504 Wonderful Tree! brute force dfs and similar dp flows greedy trees Statement E EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2) {1987} PROGRAMMING 1750.0 EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2) Editorial
5128 The Omnipotent Monster Killer brute force dp trees Statement D Codeforces Round 958 (Div. 2) {1988} PROGRAMMING 2000.0 Editorial of Codeforces Round 958 (Div. 2)
5942 Connect the Dots brute force dfs and similar dp ds graphs math trees Statement D Codeforces Round 976 (Div. 2) and Divide By Zero 9.0 {2020} PROGRAMMING 1500.0
1565 Digital Village (Easy Version) brute force data structures dp ds graphs greedy implementation math shortest paths trees Statement E1 Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round) {2021} PROGRAMMING 1750.0