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Problemset

300 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1893B	Neutral Tonality constructive algorithms greedy sortings two pointers	1700	11.8k
1891C	Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	1500	21.5k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1886E	I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	2400	1.9k
1884B	Haunted House binary search greedy math two pointers	1100	15k
1883G1	Dances (Easy version) binary search greedy two pointers	1400	20.8k
1883G2	Dances (Hard Version) binary search greedy sortings two pointers	1900	6.9k
1873D	1D Eraser greedy implementation two pointers	800	44.1k
1873F	Money Trees binary search greedy math two pointers	1300	20.3k
1863E	Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers	2100	3.3k
1858D	Trees and Segments brute force data structures dp greedy two pointers	2200	3.3k
1852B	Imbalanced Arrays constructive algorithms graphs greedy math sortings two pointers	1800	5.5k
1851B	Parity Sort greedy sortings two pointers	800	32.9k
1849D	Array Painting constructive algorithms greedy two pointers	1700	10.5k
1847B	Hamon Odyssey bitmasks greedy two pointers	1000	22.5k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1843A	Sasha and Array Coloring greedy sortings two pointers	800	37.6k
1843B	Long Long greedy math two pointers	800	32.4k
1841D	Pairs of Segments data structures greedy sortings two pointers	2000	5.4k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1827B1	Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers	2000	4.6k
1819B	The Butcher geometry greedy implementation sortings two pointers	1900	4.3k
1805F2	Survival of the Weakest (hard version) greedy math sortings two pointers	3100	535
1796D	Maximum Subarray data structures dp greedy two pointers	2000	5.5k
1794C	Scoring Subsequences binary search greedy math two pointers	1300	23.4k
1793D	Moscow Gorillas binary search dp greedy implementation math two pointers	1800	7.2k
1793E	Velepin and Marketing binary search data structures dp greedy sortings two pointers	2600	1.4k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1774D	Same Count One brute force constructive algorithms greedy implementation two pointers	1600	9.4k
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1746B	Rebellion constructive algorithms greedy two pointers	800	18.8k
1741C	Minimize the Thickness brute force greedy math two pointers	1100	19.6k
1734D	Slime Escape data structures dp greedy two pointers	1800	7.1k
1732C1	Sheikh (Easy version) binary search bitmasks greedy two pointers	1800	7.9k
1732C2	Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers	2100	3.2k
1729D	Friends and the Restaurant greedy sortings two pointers	1200	32.5k
1721C	Min-Max Array Transformation binary search greedy two pointers	1400	14.7k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1701C	Schedule Management binary search greedy implementation two pointers	1400	25k
1701D	Permutation Restoration binary search data structures greedy math sortings two pointers	1900	6.3k
1699E	Three Days Grace data structures dp greedy math number theory two pointers	2600	1.4k
1698E	PermutationForces II brute force combinatorics greedy sortings trees two pointers	2300	1.9k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1693F	I Might Be Wrong binary search greedy two pointers	3400	625
1691B	Shoe Shuffling constructive algorithms greedy implementation two pointers	1000	37.6k
1690E	Price Maximization binary search greedy math two pointers	1500	17.2k
1689A	Lex String brute force greedy implementation sortings two pointers	800	17.8k
1684E	MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers	2100	3.7k
1682F	MCMF? data structures flows graphs greedy sortings two pointers	2700	471
1680C	Binary String binary search greedy strings two pointers	1600	11.2k
1676F	Longest Strike data structures greedy implementation sortings two pointers	1300	20.6k
1672D	Cyclic Rotation constructive algorithms greedy implementation two pointers	1700	7k
1669F	Eating Candies binary search data structures greedy two pointers	1100	42.1k
1665E	MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers	2500	1.9k
1659D	Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	1900	4.5k
1656B	Subtract Operation data structures greedy math two pointers	1100	28.3k
1646B	Quality vs Quantity brute force constructive algorithms greedy sortings two pointers	800	22.9k
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
1638F	Two Posters brute force data structures greedy two pointers	3200	277
1632D	New Year Concert binary search data structures greedy math number theory two pointers	2000	5.4k
1630B	Range and Partition binary search constructive algorithms data structures greedy two pointers	1800	6.5k
1630C	Paint the Middle dp greedy sortings two pointers	2200	3.4k
1628A	Meximum Array binary search constructive algorithms greedy implementation math two pointers	1400	17.2k
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1611E1	Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers	1700	8.5k
1610B	Kalindrome Array greedy two pointers	1100	24.8k
1608C	Game Master data structures dfs and similar dp graphs greedy two pointers	1700	7.4k
1607H	Banquet Preparations 2 greedy sortings two pointers	2200	1.5k
1605E	Array Equalizer binary search greedy implementation math number theory sortings two pointers	2400	1.2k
1600E	Array Game games greedy two pointers	1900	2.4k
1599A	Weights constructive algorithms greedy two pointers	2600	916
1592E	Bored Bakry bitmasks greedy math two pointers	2400	2k
1582C	Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers	1200	25.2k
1582F2	Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers	2400	2.2k
1572B	Xor of 3 brute force constructive algorithms greedy two pointers	2500	2k
1566D2	Seating Arrangements (hard version) data structures greedy implementation sortings two pointers	1600	8.4k
1559D2	Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers	2500	3.2k
1553D	Backspace dp greedy strings two pointers	1500	15.3k
1547C	Pair Programming greedy two pointers	1100	24.6k
1539D	PriceFixed binary search greedy implementation sortings two pointers	1600	12.9k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1535C	Unstable String binary search dp greedy implementation strings two pointers	1400	17.9k
1515D	Phoenix and Socks greedy sortings two pointers	1500	12.9k
1508A	Binary Literature constructive algorithms greedy implementation strings two pointers	1900	6.7k
1503C	Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers	2200	3.9k
1503D	Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers	2600	1.3k
1500C	Matrix Sorting bitmasks brute force constructive algorithms greedy two pointers	2600	983
1497E1	Square-Free Division (easy version) data structures dp greedy math number theory two pointers	1700	9.2k
1497E2	Square-Free Division (hard version) data structures dp greedy math number theory two pointers	2500	2k
1494C	1D Sokoban binary search dp greedy implementation two pointers	1900	5.8k
1493E	Enormous XOR bitmasks constructive algorithms greedy math strings two pointers	2600	1.1k
1492C	Maximum width binary search data structures dp greedy two pointers	1500	17.6k
1487E	Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers	2000	5.2k
1470A	Strange Birthday Party binary search dp greedy sortings two pointers	1300	30.7k
1469C	Building a Fence dp greedy implementation two pointers	1600	11.8k
1463D	Pairs binary search constructive algorithms greedy two pointers	1900	4.9k

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