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Problemset

22 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2249C	Double-Rift Dial data structures dfs and similar dsu implementation two pointers	unrated	1k
2234F	Vessels, Heights and Two Versions (Hard Version) data structures dfs and similar dsu greedy implementation two pointers	1900	2.3k
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2126G1	Big Wins! (easy version) binary search data structures dp dsu two pointers	2200	2.5k
2126G2	Big Wins! (hard version) binary search data structures divide and conquer dsu trees two pointers	2400	1.2k
2031D	Penchick and Desert Rabbit binary search data structures dfs and similar dp dsu greedy implementation two pointers	1700	10.1k
1978F	Large Graph data structures dfs and similar dsu graphs number theory two pointers	2400	1.6k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1899G	Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers	1900	4.1k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
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
1849E	Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	2300	2.3k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1556G	Gates to Another World bitmasks data structures dsu two pointers	3300	471
1209G1	Into Blocks (easy version) data structures dsu greedy implementation two pointers	2000	4.1k
1156E	Special Segments of Permutation data structures divide and conquer dsu two pointers	2200	4.2k
901C	Bipartite Segments binary search data structures dfs and similar dsu graphs two pointers	2300	1.3k
899E	Segments Removal data structures dsu flows implementation two pointers	2000	3.6k
366D	Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers	2000	1.8k
6E	Exposition binary search data structures dsu trees two pointers	1900	4k

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