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Problemset

47 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2211E	Minimum Path Cover brute force dp greedy interactive math number theory trees	2500	1k
2183F	Jumping Man brute force combinatorics dfs and similar dp trees	2500	1.2k
2138C1	Maple and Tree Beauty (Easy Version) brute force dfs and similar dp graphs trees	1800	5.7k
2138C2	Maple and Tree Beauty (Hard Version) bitmasks brute force dfs and similar dp fft trees	2000	3.6k
2127H	23 Rises Again brute force dfs and similar dp flows graph matchings graphs greedy implementation probabilities trees	3100	1.9k
2115B	Gellyfish and Camellia Japonica brute force constructive algorithms dfs and similar dp graphs greedy trees	2100	5k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2063C	Remove Exactly Two brute force data structures dfs and similar dp graphs greedy sortings trees	1600	15.1k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2035F	Tree Operations binary search brute force dfs and similar dp trees	2500	1.1k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2020D	Connect the Dots brute force dp dsu graphs math trees	1800	7.6k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
1988D	The Omnipotent Monster Killer brute force dfs and similar dp trees	2000	6.1k
1983G	Your Loss bitmasks brute force dp trees	3000	325
1975D	Paint the Tree brute force dfs and similar dp greedy shortest paths trees	1700	7.6k
1970G2	Min-Fund Prison (Medium) brute force dfs and similar dp graphs trees	2200	907
1967C	Fenwick Tree bitmasks brute force combinatorics data structures dp math trees	2300	2.3k
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1914G1	Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees	2100	2.5k
1830D	Mex Tree brute force dp trees	2800	956
1822F	Gardening Friends brute force dfs and similar dp graphs trees	1700	7.8k
1805E	There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	2300	2k
1797D	Li Hua and Tree brute force data structures dfs and similar dp implementation trees	1900	4.7k
1774G	Segment Covering brute force combinatorics constructive algorithms data structures dp trees	3200	692
1771D	Hossam and (sub-)palindromic tree brute force data structures dfs and similar dp strings trees	2100	3.3k
1767E	Algebra Flash bitmasks brute force dp graphs math meet-in-the-middle trees	2500	1.3k
1720D1	Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers	1800	6.8k
1709F	Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees	2500	729
1695D1	Tree Queries (Easy Version) brute force constructive algorithms dfs and similar dp greedy trees	2200	2.5k
1661E	Narrow Components brute force data structures dp dsu math trees	2500	1.2k
1625E1	Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees	2500	1.2k
1606F	Tree Queries brute force dp trees	2800	781
1594E2	Rubik's Cube Coloring (hard version) brute force dp implementation math trees	2300	1.7k
1580B	Mathematics Curriculum brute force combinatorics dp trees	2600	1.4k
1580D	Subsequence brute force divide and conquer dp greedy trees	2900	1.2k
1551F	Equidistant Vertices brute force combinatorics dfs and similar dp trees	2200	2.2k
1540B	Tree Array brute force combinatorics dp graphs math probabilities trees	2300	3.1k
1444E	Finding the Vertex brute force dfs and similar dp interactive trees	3500	171
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
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
1109D	Sasha and Interesting Fact from Graph Theory brute force combinatorics dp math trees	2400	1.5k
1025D	Recovering BST brute force dp math number theory trees	2100	4.3k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
815C	Karen and Supermarket brute force dp trees	2400	3.5k
804D	Expected diameter of a tree binary search brute force dfs and similar dp sortings trees	2500	1.6k

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