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Problemset

135 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1168D	Anagram Paths dp implementation trees	3000	536
1149C	Tree Generator™ data structures implementation trees	2700	1.7k
1085D	Minimum Diameter Tree constructive algorithms implementation trees	1700	6k
1010D	Mars rover dfs and similar graphs implementation trees	2000	2.6k
981C	Useful Decomposition implementation trees	1400	7k
960D	Full Binary Tree Queries brute force implementation trees	2100	2k
913B	Christmas Spruce implementation trees	1200	19.9k
886C	Petya and Catacombs dsu greedy implementation trees	1300	5.7k
833D	Red-Black Cobweb data structures divide and conquer implementation trees	2800	527
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
827B	High Load constructive algorithms greedy implementation trees	1800	3.7k
812D	Sagheer and Kindergarten dfs and similar graphs implementation trees	2700	383
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	544
765E	Tree Folding dfs and similar dp greedy implementation trees	2200	1.4k
763A	Timofey and a tree dfs and similar dp dsu graphs implementation trees	1600	12.3k
750F	New Year and Finding Roots constructive algorithms implementation interactive trees	2800	622
696A	Lorenzo Von Matterhorn brute force data structures implementation trees	1500	6.5k
540E	Infinite Inversions binary search data structures implementation sortings trees	2100	2.6k
507C	Guess Your Way Out! implementation math trees	1700	4.6k
455B	A Lot of Games dfs and similar dp games implementation strings trees	1900	7.1k
431C	k-Tree dp implementation trees	1600	30.5k
403E	Two Rooted Trees data structures implementation trees	2900	276
382D	Ksenia and Pawns dfs and similar graphs implementation trees	2200	753
371D	Vessels data structures dsu implementation trees	1800	6.6k
331D3	Escaping on Beaveractor data structures implementation trees	3000	206
290C	WTF? *special graph matchings implementation trees	1700	1.7k
280C	Game on Tree implementation math probabilities trees	2200	5.4k
251E	Tree and Table dfs and similar dp implementation trees	3000	211
117E	Tree or not Tree data structures divide and conquer graphs implementation trees	2900	451
98B	Help King implementation probabilities trees	2200	163
87D	Beautiful Road dfs and similar dp dsu graphs implementation sortings trees	2300	1.1k
81E	Pairs dfs and similar dp dsu graphs implementation trees	2700	460
75D	Big Maximum Sum data structures dp greedy implementation math trees	2000	2.1k
70E	Information Reform dp implementation trees	2700	620

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