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Problemset

34 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2247E	Build a Tree constructive algorithms trees two pointers	unrated	864
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2207H2	Bowser's Castle (Medium Version) constructive algorithms divide and conquer interactive trees two pointers	unrated	51
2207H3	Bowser's Castle (Hard Version) constructive algorithms divide and conquer interactive trees two pointers	unrated	69
2154D	Catshock constructive algorithms dfs and similar graphs trees two pointers	1900	5k
2126G2	Big Wins! (hard version) binary search data structures divide and conquer dsu trees two pointers	2400	1.2k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2040D	Non Prime Tree brute force constructive algorithms dfs and similar greedy number theory trees two pointers	1900	5.9k
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
1949J	Amanda the Amoeba graphs implementation trees two pointers	2600	550
1899G	Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers	1900	4.1k
1887D	Split binary search data structures divide and conquer dsu math trees two pointers	2700	1.3k
1851G	Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	2000	4.2k
1827B1	Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers	2000	4.6k
1805E	There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers	2300	2k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1720D1	Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers	1800	6.8k
1698E	PermutationForces II brute force combinatorics greedy sortings trees two pointers	2300	1.9k
1611E1	Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers	1700	8.5k
1559D2	Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers	2500	3.2k
1555E	Boring Segments data structures sortings trees two pointers	2100	4.7k
1399E2	Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers	2200	2.6k
1383A	String Transformation 1 dsu graphs greedy sortings strings trees two pointers	1700	11.4k
1381D	The Majestic Brown Tree Snake dfs and similar dp greedy trees two pointers	3000	832
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1181D	Irrigation binary search data structures implementation sortings trees two pointers	2200	2.9k
581F	Zublicanes and Mumocrates dp trees two pointers	2400	1.1k
516D	Drazil and Morning Exercise dfs and similar dp dsu trees two pointers	2800	1.6k
414D	Mashmokh and Water Tanks binary search data structures greedy trees two pointers	2300	777
372D	Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers	2600	1.2k
48G	Galaxy Union dp trees two pointers	2700	365
14D	Two Paths dfs and similar dp graphs shortest paths trees two pointers	1900	5.4k
6E	Exposition binary search data structures dsu trees two pointers	1900	4k

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