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Problemset

16 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2241E	Fair and Square combinatorics dp graphs math number theory trees	1600	5.8k
2239D	Hunting the Beast combinatorics dp graphs math	2500	601
2164F2	Chain Prefix Rank (Hard Version) binary search combinatorics data structures dfs and similar dp graphs math trees	2900	648
2112E	Tree Colorings combinatorics dfs and similar dp graphs math number theory trees	2200	3.5k
2097B	Baggage Claim combinatorics dfs and similar dp dsu graphs implementation math trees	2300	2k
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
2040E	Control of Randomness combinatorics dfs and similar dp graphs greedy math probabilities trees	2100	2.8k
1914G1	Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees	2100	2.5k
1863G	Swaps combinatorics dp graphs math	2800	1k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1556F	Sports Betting bitmasks combinatorics dp graphs math probabilities	2500	1.5k
1540B	Tree Array brute force combinatorics dp graphs math probabilities trees	2300	3.1k
1534C	Little Alawn's Puzzle combinatorics dp dsu graphs math	1300	14k
1466H	Finding satisfactory solutions combinatorics dp graphs greedy math	3300	682
1391C	Cyclic Permutations combinatorics dp graphs math	1500	16.1k
1299D	Around the World bitmasks combinatorics dfs and similar dp graphs math trees	3000	652

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