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Problemset

62 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2245D2	Construct an Array (Hard Version) 2-sat constructive algorithms dfs and similar graphs implementation	unrated	1.7k
2172N	New Kingdom constructive algorithms graphs implementation	2800	176
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
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
2108E	Spruce Dispute constructive algorithms dfs and similar graphs greedy implementation shortest paths trees	2600	922
2078B	Vicious Labyrinth constructive algorithms graphs greedy implementation math	1100	18.6k
2034C	Trapped in the Witch's Labyrinth constructive algorithms dfs and similar graphs implementation	1400	9.4k
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
2023C	C+K+S constructive algorithms dfs and similar graphs greedy hashing implementation strings	2400	1.4k
2006F	Dora's Paint brute force combinatorics constructive algorithms graphs implementation	3500	173
1948E	Clique Partition brute force constructive algorithms graphs greedy implementation	2100	3.6k
1907G	Lights brute force constructive algorithms dfs and similar graphs greedy implementation	2200	2.4k
1879E	Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees	2400	1.6k
1868B1	Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math	1700	8.4k
1868D	Flower-like Pseudotree constructive algorithms graphs greedy implementation trees	3000	418
1867D	Cyclic Operations brute force constructive algorithms dfs and similar graphs greedy implementation	1800	6.9k
1815B	Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees	2000	3.7k
1797A	Li Hua and Maze constructive algorithms flows graphs greedy implementation	800	19.7k
1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees	2500	1.2k
1772F	Copy of a Copy of a Copy constructive algorithms dfs and similar graphs implementation sortings	2000	2.9k
1770D	Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation	2000	4.5k
1718E	Impressionism constructive algorithms graphs implementation math	3500	228
1717F	Madoka and The First Session constructive algorithms flows graph matchings graphs implementation	2500	788
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1698F	Equal Reversal constructive algorithms graphs implementation math	2800	782
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1697F	Too Many Constraints 2-sat constructive algorithms graphs implementation	2800	788
1647B	Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	1200	17.2k
1567F	One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation	2700	888
1566G	Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths	3100	433
1503F	Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation	3500	239
1494F	Delete The Edges brute force constructive algorithms dfs and similar graphs implementation	2900	531
1487C	Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math	1500	15.6k
1481D	AB Graph brute force constructive algorithms graphs greedy implementation	2000	4.9k
1463E	Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees	2400	1.8k
1439A2	Binary Table (Hard Version) constructive algorithms graphs greedy implementation	1900	5.4k
1365D	Solve The Maze constructive algorithms dfs and similar dsu graphs greedy implementation shortest paths	1700	21.3k
1364D	Ehab's Last Corollary constructive algorithms dfs and similar graphs greedy implementation trees	2100	5.1k
1334D	Minimum Euler Cycle constructive algorithms graphs greedy implementation	1800	7.8k
1333D	Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings	2100	4.2k
1316D	Nash Matrix constructive algorithms dfs and similar graphs implementation	2000	3.7k
1301D	Time to Run constructive algorithms graphs implementation	2000	4.3k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1228D	Complete Tripartite brute force constructive algorithms graphs hashing implementation	1900	5.5k
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1082D	Maximum Diameter Graph constructive algorithms graphs implementation	1800	4.2k
990D	Graph And Its Complement constructive algorithms graphs implementation	1700	4.1k
976D	Degree Set constructive algorithms graphs implementation	2500	787
886D	Restoration of string constructive algorithms graphs implementation	2000	2k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
550D	Regular Bridge constructive algorithms graphs implementation	1900	3.8k
441D	Valera and Swaps constructive algorithms dsu graphs implementation math string suffix structures	2100	1.3k
417C	Football constructive algorithms graphs implementation	1400	5.1k
388B	Fox and Minimal path bitmasks constructive algorithms graphs implementation math	1900	2.6k
331E1	Deja Vu constructive algorithms graphs implementation	2900	218
173D	Deputies constructive algorithms graphs greedy implementation	2500	314
36E	Two Paths constructive algorithms dsu graphs implementation	2600	637
8B	Obsession with Robots constructive algorithms graphs implementation	1400	5k

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