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Problemset

114 problems · filtered by 2 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
2228F	Momoyo and the Network binary search dfs and similar divide and conquer dp trees	2700	337
2222G	Statistics on Tree binary search brute force dfs and similar divide and conquer graphs trees	3100	215
2210F	A Simple Problem binary search data structures greedy math trees	2700	263
2207H1	Bowser's Castle (Easy Version) binary search constructive algorithms divide and conquer greedy interactive trees	unrated	60
2206B	Subtree Removal Game binary search games trees	2500	473
2195G	Idiot First Search and Queries binary search data structures dp graphs trees	2300	1.2k
2187F1	Al Fine (Maximizing Version) binary search data structures divide and conquer trees	3100	256
2171D	Rae Taylor and Trees (easy version) binary search data structures dp dsu greedy implementation trees	1400	12.3k
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2164F2	Chain Prefix Rank (Hard Version) binary search combinatorics data structures dfs and similar dp graphs math trees	2900	648
2126G2	Big Wins! (hard version) binary search data structures divide and conquer dsu trees two pointers	2400	1.2k
2107E	Ain and Apple Tree binary search constructive algorithms greedy math trees	2600	957
2106G1	Baudelaire (easy version) binary search constructive algorithms divide and conquer greedy interactive trees	2200	1.7k
2106G2	Baudelaire (hard version) binary search dfs and similar divide and conquer implementation interactive trees	2500	647
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
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2035F	Tree Operations binary search brute force dfs and similar dp trees	2500	1.1k
2013F1	Game in Tree (Easy Version) binary search brute force data structures dp games greedy implementation trees	2700	679
2013F2	Game in Tree (Hard Version) binary search data structures trees	3500	171
2002D2	DFS Checker (Hard Version) binary search data structures dfs and similar graphs hashing trees	2300	2.9k
2001C	Guess The Tree binary search brute force dfs and similar divide and conquer dsu greedy interactive trees	1500	13.1k
1997D	Maximize the Root binary search dfs and similar dp greedy trees	1500	16.3k
1990E1	Catch the Mole(Easy Version) binary search data structures dfs and similar interactive trees	2500	1.2k
1990E2	Catch the Mole(Hard Version) binary search data structures dfs and similar divide and conquer interactive trees	2600	1.2k
1975E	Chain Queries binary search data structures dfs and similar implementation trees	2100	2.9k
1957F1	Frequency Mismatch (Easy Version) binary search data structures divide and conquer hashing probabilities trees	2600	706
1957F2	Frequency Mismatch (Hard Version) binary search data structures dfs and similar hashing probabilities trees	2700	659
1951H	Thanos Snap binary search dp games greedy trees	3200	380
1946C	Tree Cutting binary search dp greedy implementation trees	1600	14.1k
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1920F2	Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees	3000	668
1903F	Babysitting 2-sat binary search data structures graphs trees	2500	976
1887D	Split binary search data structures divide and conquer dsu math trees two pointers	2700	1.3k
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
1866K	Keen Tree Calculation binary search data structures dp geometry graphs implementation trees	2500	585
1854D	Michael and Hotel binary search interactive trees	3000	695
1851G	Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	2000	4.2k
1849F	XOR Partition binary search bitmasks data structures divide and conquer greedy trees	2700	911
1827B1	Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers	2000	4.6k
1827E	Bus Routes binary search constructive algorithms dfs and similar greedy trees	3400	1k
1795F	Blocking Chips binary search constructive algorithms dfs and similar greedy trees	2400	1.4k
1777E	Edge Reverse binary search dfs and similar graphs trees	2200	2.4k
1776M	Parmigiana With Seafood binary search dp greedy trees	3000	514
1773B	BinCoin binary search divide and conquer hashing implementation probabilities trees	2200	982
1771F	Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees	2500	1.7k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1748E	Yet Another Array Counting Problem binary search data structures divide and conquer dp flows math trees	2300	2.8k
1739D	Reset K Edges binary search data structures dfs and similar graphs greedy trees	1900	6.4k
1714G	Path Prefixes binary search data structures dfs and similar trees	1700	9.9k
1712F	Triameter binary search data structures dfs and similar trees	3200	508
1706E	Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees	2300	4k
1665C	Tree Infection binary search greedy sortings trees	1600	10k
1633E	Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees	2400	1.8k
1632E1	Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees	2400	1.4k
1632E2	Distance Tree (hard version) binary search dfs and similar shortest paths trees	2700	1.3k
1628E	Groceries in Meteor Town binary search data structures dsu trees	3100	1.3k
1625E2	Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees	2800	705
1608G	Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees	3500	300
1592D	Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees	2300	2.7k
1535E	Gold Transfer binary search data structures dp greedy interactive trees	2200	3.1k
1479D	Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees	2900	1.4k
1453E	Dog Snacks binary search dfs and similar dp greedy trees	2300	2.3k
1446C	Xor Tree binary search bitmasks data structures divide and conquer dp trees	2100	4.2k
1442E	Black, White and Grey Tree binary search constructive algorithms dfs and similar dp greedy trees	3000	805
1436D	Bandit in a City binary search dfs and similar graphs greedy trees	1900	6.6k
1399E2	Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers	2200	2.6k
1370F1	The Hidden Pair (Easy Version) binary search dfs and similar graphs interactive shortest paths trees	2400	1.8k
1370F2	The Hidden Pair (Hard Version) binary search dfs and similar graphs interactive shortest paths trees	2700	1.7k
1253F	Cheap Robot binary search dsu graphs shortest paths trees	2500	2.4k
1211H	Road Repair in Treeland *special binary search dp trees	3100	60
1181D	Irrigation binary search data structures implementation sortings trees two pointers	2200	2.9k
1179C	Serge and Dining Room binary search data structures graph matchings greedy implementation math trees	2200	2.5k
1158E	Strange device binary search interactive math trees	3400	232
1153D	Serval and Rooted Tree binary search dfs and similar dp greedy trees	1900	5.6k
1141G	Privatization of Roads in Treeland binary search constructive algorithms dfs and similar graphs greedy trees	1900	2.6k
1129E	Legendary Tree binary search interactive trees	3100	634
1099F	Cookies binary search data structures dfs and similar dp games trees	2400	1.1k
1098C	Construct a tree binary search constructive algorithms dfs and similar graphs greedy trees	2400	1.2k
1062E	Company binary search data structures dfs and similar greedy trees	2300	2.1k
1059E	Split the Tree binary search data structures dp greedy trees	2400	1.7k
1004E	Sonya and Ice Cream binary search data structures dp greedy shortest paths trees	2400	1.3k
983E	NN country binary search data structures trees	2800	1.2k
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
932D	Tree binary search dp trees	2200	2.1k
842E	Nikita and game binary search dfs and similar divide and conquer graphs trees	2800	513
817F	MEX Queries binary search data structures trees	2300	3.5k
804D	Expected diameter of a tree binary search brute force dfs and similar dp sortings trees	2500	1.6k
772E	Verifying Kingdom binary search divide and conquer interactive trees	3200	224
739B	Alyona and a tree binary search data structures dfs and similar graphs trees	1900	5.2k
722D	Generating Sets binary search data structures dfs and similar greedy strings trees	1900	3.4k
706D	Vasiliy's Multiset binary search bitmasks data structures trees	1800	13.1k
627D	Preorder Test binary search dfs and similar dp graphs greedy trees	2600	1k
571D	Campus binary search data structures dsu trees	3100	1.2k
570D	Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees	2200	9.3k
540E	Infinite Inversions binary search data structures implementation sortings trees	2100	2.6k

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