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Problemset

8 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2183D2	Tree Coloring (Hard Version) combinatorics constructive algorithms data structures dfs and similar greedy implementation trees	2100	2.6k
2157H	Keygen 3 brute force combinatorics constructive algorithms dfs and similar math	3200	238
2022E1	Billetes MX (Easy Version) 2-sat binary search combinatorics constructive algorithms dfs and similar dsu graphs	2500	780
1933G	Turtle Magic: Royal Turtle Shell Pattern bitmasks brute force combinatorics constructive algorithms dfs and similar math	2300	1.2k
1651E	Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math	2600	669
1553E	Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math	2100	3.8k
788B	Weird journey combinatorics constructive algorithms dfs and similar dsu graphs	2100	2.9k
612E	Square Root of Permutation combinatorics constructive algorithms dfs and similar graphs math	2200	2.1k

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