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Problemset

66 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
2230F	Game on Growing Tree binary search dfs and similar divide and conquer dp games implementation trees	2700	510
2193H	Remove the Grail Tree dfs and similar dp graphs greedy implementation trees	2400	1.1k
2189F	Zhora the Vacuum Cleaner data structures dfs and similar dp greedy implementation sortings trees	2800	254
2183D2	Tree Coloring (Hard Version) combinatorics constructive algorithms data structures dfs and similar greedy implementation trees	2100	2.6k
2176E	Remove at the lowest cost data structures dfs and similar dp dsu greedy implementation trees	2400	1.3k
2134D	Sliding Tree constructive algorithms dfs and similar greedy implementation trees	2300	3.8k
2127H	23 Rises Again brute force dfs and similar dp flows graph matchings graphs greedy implementation probabilities trees	3100	1.9k
2126F	1-1-1, Free Tree! brute force data structures dfs and similar graphs implementation trees	2000	4.4k
2113E	From Kazan with Love dfs and similar graphs implementation trees	2800	430
2108E	Spruce Dispute constructive algorithms dfs and similar graphs greedy implementation shortest paths trees	2600	922
2107D	Apple Tree Traversing brute force dfs and similar greedy implementation trees	2100	3.6k
2106G2	Baudelaire (hard version) binary search dfs and similar divide and conquer implementation interactive trees	2500	647
2097B	Baggage Claim combinatorics dfs and similar dp dsu graphs implementation math trees	2300	2k
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
2063F2	Counting Is Not Fun (Hard Version) combinatorics data structures dfs and similar dsu graphs implementation trees	2700	951
2062E2	The Game (Hard Version) data structures dfs and similar games graphs implementation trees	3000	464
2044G1	Medium Demon Problem (easy version) dfs and similar graph matchings graphs implementation trees	1700	7.6k
2044G2	Medium Demon Problem (hard version) dfs and similar dp dsu graphs implementation trees	1900	4k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2031E	Penchick and Chloe's Trees data structures dfs and similar dp greedy implementation math sortings trees	2100	2.8k
2026F	Bermart Ice Cream data structures dfs and similar divide and conquer dp implementation trees	2700	413
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
1975E	Chain Queries binary search data structures dfs and similar implementation trees	2100	2.9k
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1927F	Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees	1900	5.6k
1926G	Vlad and Trouble at MIT dfs and similar dp flows graphs greedy implementation trees	1900	4.7k
1918F	Caterpillar on a Tree dfs and similar graphs greedy implementation sortings trees	2500	1.2k
1904E	Tree Queries data structures dfs and similar graphs implementation trees	2500	1.4k
1904F	Beautiful Tree data structures dfs and similar graphs implementation trees	2800	581
1902F	Trees and XOR Queries Again data structures dfs and similar divide and conquer graphs implementation math trees	2400	1.5k
1889D	Game of Stacks brute force dfs and similar graphs implementation trees	3000	982
1879E	Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees	2400	1.6k
1878G	wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	2300	1.5k
1861C	Queries for the Array data structures dfs and similar implementation strings trees	1600	12.5k
1856E2	PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees	2700	1.8k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1833G	Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees	1800	6.5k
1800G	Symmetree dfs and similar hashing implementation trees	2200	2.6k
1797D	Li Hua and Tree brute force data structures dfs and similar dp implementation trees	1900	4.7k
1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	2500	1.2k
1648E	Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	3200	601
1646D	Weight the Tree constructive algorithms dfs and similar dp implementation trees	2000	4.5k
1617E	Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees	2700	1.1k
1605D	Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees	2100	3.3k
1593E	Gardener and Tree brute force data structures dfs and similar greedy implementation trees	1600	15.1k
1592D	Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees	2300	2.7k
1535D	Playoff Tournament data structures dfs and similar dp implementation trees	1800	8.6k
1527D	MEX Tree combinatorics dfs and similar implementation math trees	2400	2.3k
1521D	Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees	2500	2.4k
1463E	Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees	2400	1.8k
1401D	Maximum Distributed Tree dfs and similar dp greedy implementation math number theory sortings trees	1800	10.7k
1388D	Captain Flint and Treasure data structures dfs and similar graphs greedy implementation trees	2000	7k
1364D	Ehab's Last Corollary constructive algorithms dfs and similar graphs greedy implementation trees	2100	5.1k
1188A2	Add on a Tree: Revolution constructive algorithms dfs and similar implementation trees	2500	1.3k
1182D	Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees	2400	1k
1175E	Minimal Segment Cover data structures dfs and similar divide and conquer dp greedy implementation trees	2200	4.7k
1010D	Mars rover dfs and similar graphs implementation trees	2000	2.6k
812D	Sagheer and Kindergarten dfs and similar graphs implementation trees	2700	382
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	12.1k
455B	A Lot of Games dfs and similar dp games implementation strings trees	1900	7.1k
382D	Ksenia and Pawns dfs and similar graphs implementation trees	2200	753
251E	Tree and Table dfs and similar dp implementation trees	3000	211
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

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