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Problemset

39 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2165E	Rainbow Branch constructive algorithms dp greedy trees	3200	416
2133E	I Yearned For The Mines constructive algorithms dfs and similar dp greedy trees	2500	1.8k
2115B	Gellyfish and Camellia Japonica brute force constructive algorithms dfs and similar dp graphs greedy trees	2100	5k
2071C	Trapmigiano Reggiano constructive algorithms data structures dfs and similar dp greedy sortings trees	1700	9.9k
2025F	Choose Your Queries constructive algorithms dfs and similar dp graphs greedy trees	2700	1.1k
1917F	Construct Tree bitmasks constructive algorithms dp trees	2500	1.3k
1876E	Ball-Stackable constructive algorithms data structures dp trees	3300	373
1863I	Redundant Routes constructive algorithms dp trees	3500	133
1833G	Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees	1800	6.5k
1819C	The Fox and the Complete Tree Traversal constructive algorithms dp implementation math trees	2400	1.8k
1779F	Xorcerer's Stones bitmasks constructive algorithms dp trees	2500	1.5k
1774G	Segment Covering brute force combinatorics constructive algorithms data structures dp trees	3200	692
1740E	Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees	1800	5.1k
1695D1	Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees	2200	2.5k
1695D2	Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees	2300	2.3k
1667D	Edge Elimination constructive algorithms dfs and similar dp trees	2900	846
1666J	Job Lookup constructive algorithms dp shortest paths trees	2100	1.6k
1646D	Weight the Tree constructive algorithms dfs and similar dp implementation trees	2000	4.5k
1637F	Towers constructive algorithms dfs and similar dp greedy trees	2500	2.2k
1592C	Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees	1700	9.3k
1566E	Buds Re-hanging constructive algorithms dfs and similar dp greedy trees	2000	4.5k
1534H	Lost Nodes constructive algorithms dp graphs interactive sortings trees	3500	314
1521D	Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees	2500	2.4k
1495F	Squares constructive algorithms data structures dp graphs trees	3300	533
1442E	Black, White and Grey Tree binary search constructive algorithms dfs and similar dp greedy trees	3000	805
1379E	Inverse Genealogy constructive algorithms divide and conquer dp math trees	2800	538
1338D	Nested Rubber Bands constructive algorithms dfs and similar dp math trees	2700	1.2k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1182D	Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees	2400	1k
1056D	Decorate Apple Tree constructive algorithms dfs and similar dp graphs greedy sortings trees	1600	6.8k
963B	Destruction of a Tree constructive algorithms dfs and similar dp greedy trees	2000	3k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
796C	Bank Hacking constructive algorithms data structures dp trees	1900	3.2k
796D	Police Stations constructive algorithms dfs and similar dp graphs shortest paths trees	2100	7.8k
793E	Problem of offices constructive algorithms dfs and similar dp trees	2900	327
766E	Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees	2100	3.6k
429C	Guess the Tree bitmasks constructive algorithms dp greedy trees	2300	1.1k

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