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Problemset

38 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2153F	Odd Queries on Odd Array bitmasks brute force data structures implementation trees	2900	337
2126F	1-1-1, Free Tree! brute force data structures dfs and similar graphs implementation trees	2000	4.4k
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
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
2006B	Iris and the Tree brute force data structures dfs and similar dsu math trees	1800	4.4k
2006E	Iris's Full Binary Tree brute force data structures dfs and similar trees	3100	328
2002D1	DFS Checker (Easy Version) brute force data structures dfs and similar graphs hashing trees	1900	5.2k
1987E	Wonderful Tree! brute force data structures dfs and similar dsu greedy trees	2000	4.2k
1967C	Fenwick Tree bitmasks brute force combinatorics data structures dp math trees	2300	2.3k
1929F	Sasha and the Wedding Binary Search Tree brute force combinatorics data structures dfs and similar math trees	2300	2.4k
1878G	wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	2300	1.5k
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1858E1	Rollbacks (Easy Version) brute force data structures dfs and similar trees	2500	1.7k
1806E	Tree Master brute force data structures dfs and similar trees	2200	3.5k
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
1787G	Colorful Tree Again brute force data structures trees	3000	628
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
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
1593E	Gardener and Tree brute force data structures dfs and similar greedy implementation trees	1600	15.1k
1523C	Compression and Expansion brute force data structures greedy implementation trees	1600	9.2k
1511C	Yet Another Card Deck brute force data structures implementation trees	1100	34.4k
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1508E	Tree Calendar brute force constructive algorithms data structures dfs and similar sortings trees	3100	453
1479D	Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees	2900	1.4k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
986E	Prince's Problem brute force data structures math number theory trees	2800	957
982D	Shark brute force data structures dsu trees	1900	2.5k
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
894D	Ralph And His Tour in Binary Country brute force data structures trees	2200	1.2k
696A	Lorenzo Von Matterhorn brute force data structures implementation trees	1500	6.5k

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