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Problemset

332 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2245D1	Construct an Array (Easy Version) dfs and similar implementation sortings	unrated	3.2k
2242C	Unstable Elements brute force data structures implementation sortings two pointers	1300	10.5k
2231C	Chipmunk Theo and Equality implementation sortings	1400	11.8k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2208B	Cyclists brute force games greedy implementation math sortings	1100	15k
2200F	Mooclear Reactor 2 brute force data structures greedy implementation sortings	1900	3.2k
2197B	Array and Permutation implementation schedules sortings two pointers	1100	16.9k
2195B	Heapify 1 implementation sortings	900	26.6k
2190C	Comparable Permutations greedy implementation interactive sortings two pointers	2300	1.4k
2189F	Zhora the Vacuum Cleaner data structures dfs and similar dp greedy implementation sortings trees	2800	254
2185C	Shifted MEX implementation sortings	900	30.6k
2179C	Blackslex and Number Theory implementation math number theory sortings	1100	23.2k
2167C	Isamatdin and His Magic Wand! constructive algorithms greedy implementation sortings	800	37.1k
2157A	Dungeon Equilibrium greedy implementation sortings	800	18k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156F1	Strange Operation (Easy Version) brute force data structures greedy implementation sortings	2200	1.7k
2153C	Symmetrical Polygons constructive algorithms geometry greedy implementation sortings	1500	12.3k
2148F	Gravity Falls greedy implementation sortings	1800	6.9k
2138D	Antiamuny and Slider Movement brute force combinatorics implementation math sortings	2600	682
2125A	Difficult Contest constructive algorithms implementation sortings strings	800	28.5k
2121D	1709 implementation sortings	1300	18.7k
2121H	Ice Baby binary search brute force data structures dp implementation sortings	2300	2.3k
2111D	Creating a Schedule constructive algorithms data structures greedy implementation sortings	1400	12.3k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2110A	Fashionable Array implementation sortings	800	30.3k
2103C	Median Splits binary search greedy implementation sortings	1600	11k
2103F	Maximize Nor bitmasks data structures dp implementation sortings	2600	634
2102B	The Picky Cat implementation sortings	900	20.3k
2101D	Mani and Segments data structures implementation sortings two pointers	2500	1.7k
2096E	Wonderful Teddy Bears greedy implementation sortings	2400	2.1k
2090C	Dining Hall data structures greedy implementation sortings	1700	6.5k
2056B	Find the Permutation brute force dfs and similar graphs implementation sortings	1300	18.2k
2042D	Recommendations data structures implementation sortings two pointers	1900	5.5k
2041A	The Bento Box Adventure implementation sortings	1300	11.6k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2039H1	Cool Swap Walk (Easy Version) constructive algorithms implementation sortings	3500	105
2039H2	Cool Swap Walk (Hard Version) constructive algorithms implementation sortings	3500	100
2034D	Darius' Wisdom constructive algorithms greedy implementation sortings	1600	6.8k
2034G1	Simurgh's Watch (Easy Version) constructive algorithms greedy implementation sortings	3500	80
2031E	Penchick and Chloe's Trees data structures dfs and similar dp greedy implementation math sortings trees	2100	2.8k
2030D	QED's Favorite Permutation data structures implementation sortings	1700	8.9k
2025C	New Game binary search brute force greedy implementation sortings two pointers	1300	19.4k
2021C2	Adjust The Presentation (Hard Version) constructive algorithms data structures greedy implementation sortings	1900	4.6k
2018D	Max Plus Min Plus Size data structures dp dsu greedy implementation matrices sortings	2200	2.2k
1991F	Triangle Formation brute force greedy implementation math sortings	2200	2.8k
1984G	Magic Trick II constructive algorithms implementation sortings	3200	305
1982A	Soccer greedy implementation math sortings	800	27.7k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1976A	Verify Password implementation sortings strings	800	32.9k
1975A	Bazoka and Mocha's Array brute force greedy implementation sortings	800	20.9k
1974B	Symmetric Encoding implementation sortings strings	800	34.8k
1974F	Cutting Game binary search brute force data structures implementation sortings two pointers	1900	4.5k
1973C	Cat, Fox and Double Maximum constructive algorithms greedy implementation math sortings	1700	10k
1971A	My First Sorting Problem implementation sortings	800	60.8k
1971D	Binary Cut dp greedy implementation sortings strings	1100	31k
1970A1	Balanced Shuffle (Easy) implementation sortings	1000	7.5k
1967A	Permutation Counting binary search greedy implementation math sortings	1400	15.2k
1955B	Progressive Square constructive algorithms data structures implementation sortings	1000	32.8k
1955E	Long Inversions brute force greedy implementation sortings	1700	10.8k
1952J	Help, what does it mean to be "Based" *special brute force constructive algorithms expression parsing implementation sortings	unrated	910
1946A	Median of an Array greedy implementation sortings	800	28.8k
1942D	Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	2100	3.4k
1940B	Three Arrays *special constructive algorithms implementation sortings	unrated	275
1936C	Pokémon Arena data structures graphs greedy implementation shortest paths sortings	2400	1.8k
1927F	Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees	1900	5.6k
1924B	Space Harbour data structures implementation math sortings	2100	3.4k
1918B	Minimize Inversions constructive algorithms data structures greedy implementation sortings	900	27.5k
1918E	ace5 and Task Order constructive algorithms divide and conquer implementation interactive probabilities sortings	2200	2.1k
1918F	Caterpillar on a Tree dfs and similar graphs greedy implementation sortings trees	2500	1.2k
1915G	Bicycles graphs greedy implementation shortest paths sortings	1800	10.3k
1914D	Three Activities brute force dp greedy implementation sortings	1200	40.7k
1912A	Accumulator Apex data structures implementation sortings	1900	3.1k
1904D2	Set To Max (Hard Version) constructive algorithms data structures divide and conquer greedy implementation sortings	1800	5.8k
1899E	Queue Sort greedy implementation sortings	1300	18.6k
1896G	Pepe Racing constructive algorithms implementation interactive sortings	3200	451
1891E	Brukhovich and Exams brute force greedy implementation math sortings	2500	1.1k
1870D	Prefix Purchase greedy implementation sortings	1800	8.1k
1864F	Exotic Queries data structures implementation sortings	2300	1.7k
1862C	Flower City Fence binary search data structures implementation sortings	1100	23.3k
1860F	Evaluate RBS data structures geometry implementation math sortings	2900	350
1851G	Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	2000	4.2k
1850A	To My Critics implementation sortings	800	75.9k
1850B	Ten Words of Wisdom implementation sortings	800	51.2k
1850D	Balanced Round brute force greedy implementation sortings	900	64.7k
1850G	The Morning Star combinatorics data structures geometry implementation math sortings	1500	15.8k
1848B	Vika and the Bridge binary search data structures greedy implementation math sortings	1200	26.1k
1836A	Destroyer implementation sortings	800	21.5k
1834D	Survey in Class brute force data structures greedy implementation sortings	1900	5.6k
1833F	Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers	1700	10.6k
1826A	Trust Nobody brute force greedy implementation sortings	1200	17.5k
1826E	Walk the Runway bitmasks brute force data structures dp graphs implementation sortings	2400	2k
1819B	The Butcher geometry greedy implementation sortings two pointers	1900	4.3k
1807G1	Subsequence Addition (Easy Version) brute force data structures dp greedy implementation sortings	1100	22.7k
1807G2	Subsequence Addition (Hard Version) bitmasks dp greedy implementation sortings	1100	29.4k
1805F1	Survival of the Weakest (easy version) binary search brute force implementation math sortings	2600	1.4k
1798A	Showstopper greedy implementation sortings	800	21.2k
1781C	Equal Frequencies brute force constructive algorithms greedy implementation sortings strings	1600	11k
1772F	Copy of a Copy of a Copy constructive algorithms dfs and similar graphs implementation sortings	2000	2.9k
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1768C	Elemental Decompress constructive algorithms greedy implementation sortings	1300	15.9k

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