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Problemset

38 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2158D	Palindrome Flipping brute force constructive algorithms graphs implementation shortest paths strings	2000	3.4k
2150F	Cycle Closing constructive algorithms graphs implementation shortest paths trees	3000	224
2108E	Spruce Dispute constructive algorithms dfs and similar graphs greedy implementation shortest paths trees	2600	922
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
2004D	Colored Portals binary search brute force data structures graphs greedy implementation shortest paths	1600	13.5k
1967D	Long Way to be Non-decreasing binary search dfs and similar graphs implementation shortest paths two pointers	2800	998
1936C	Pokémon Arena data structures graphs greedy implementation shortest paths sortings	2400	1.8k
1915G	Bicycles graphs greedy implementation shortest paths sortings	1800	10.3k
1815B	Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees	2000	3.7k
1765I	Infinite Chess implementation shortest paths	2800	299
1737D	Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths	2200	2.1k
1662F	Antennas data structures dfs and similar graphs implementation shortest paths	unrated	1.3k
1648D	Serious Business data structures divide and conquer dp implementation shortest paths	2800	1.1k
1627E	Not Escaping data structures dp implementation shortest paths two pointers	2200	2.9k
1627F	Not Splitting geometry graphs greedy implementation shortest paths	2700	691
1617E	Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees	2700	1.1k
1566G	Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths	3100	433
1547E	Air Conditioners data structures dp implementation shortest paths sortings two pointers	1500	16.6k
1520G	To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths	2200	4.4k
1505E	Cakewalk *special greedy implementation shortest paths	1800	1.9k
1482D	Playlist data structures dsu implementation shortest paths	1900	4.1k
1421D	Hexagons brute force constructive algorithms greedy implementation math shortest paths	1900	4.4k
1393D	Rarity and New Dress dfs and similar dp implementation shortest paths	2100	4.2k
1365D	Solve The Maze constructive algorithms dfs and similar dsu graphs greedy implementation shortest paths	1700	21.3k
1360E	Polygon dp graphs implementation shortest paths	1300	28.3k
1349C	Orac and Game of Life dfs and similar graphs implementation shortest paths	2000	4.9k
1301F	Super Jaber dfs and similar graphs implementation shortest paths	2600	1.5k
1183E	Subsequences (easy version) dp graphs implementation shortest paths	2000	5.6k
1105D	Kilani and the Game dfs and similar graphs implementation shortest paths	1900	4.5k
793B	Igor and his way to work dfs and similar graphs implementation shortest paths	1600	4.9k
780D	Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings	1900	3.1k
676D	Theseus and labyrinth graphs implementation shortest paths	2000	2k
520B	Two Buttons dfs and similar graphs greedy implementation math shortest paths	1400	64.7k
386D	Game with Points dp graphs implementation shortest paths	2100	584
266B	Queue at the School constructive algorithms graph matchings implementation shortest paths	800	170.5k
254D	Rats brute force dfs and similar graphs implementation shortest paths	2300	669
182A	Battlefield geometry graphs implementation shortest paths	2200	366
175F	Gnomes of Might and Magic data structures graphs implementation shortest paths	3000	77

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