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Problemset

158 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2242C	Unstable Elements brute force data structures implementation sortings two pointers	1300	10.5k
2239B	Decidophobia greedy math sortings two pointers	1500	6.6k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2223B	Zhily and Barknights binary search data structures dp math sortings two pointers	1600	3.7k
2197B	Array and Permutation implementation schedules sortings two pointers	1100	16.9k
2193D	Monster Game binary search sortings two pointers	1100	22.8k
2190C	Comparable Permutations greedy implementation interactive sortings two pointers	2300	1.4k
2182E	New Year's Gifts binary search data structures greedy sortings two pointers	1800	5.9k
2161C	Loyalty constructive algorithms greedy sortings two pointers	1200	13.3k
2157D	Billion Players Game binary search greedy math sortings ternary search two pointers	1600	7.4k
2154E	No Mind To Think binary search divide and conquer greedy sortings ternary search two pointers	2500	1.2k
2143B	Discounts greedy sortings two pointers	1000	22k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2128B	Deque Process constructive algorithms greedy sortings two pointers	1100	22.1k
2124D	Make a Palindrome greedy sortings two pointers	1700	9.2k
2123E	MEX Count binary search data structures greedy sortings two pointers	1400	15.3k
2101D	Mani and Segments data structures implementation sortings two pointers	2500	1.7k
2060C	Game of Mathletes games greedy sortings two pointers	900	32.8k
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2051D	Counting Pairs binary search sortings two pointers	1200	24.7k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2046C	Adventurers binary search data structures greedy sortings ternary search two pointers	2100	2.4k
2042D	Recommendations data structures implementation sortings two pointers	1900	5.5k
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2032C	Trinity binary search math sortings two pointers	1400	16.6k
2025C	New Game binary search brute force greedy implementation sortings two pointers	1300	19.4k
1995B1	Bouquet (Easy Version) binary search brute force greedy sortings two pointers	1100	21.3k
1995B2	Bouquet (Hard Version) binary search data structures greedy math sortings two pointers	1700	10.3k
1989D	Smithing Skill brute force data structures dp greedy math sortings two pointers	1900	7.2k
1974F	Cutting Game binary search brute force data structures implementation sortings two pointers	1900	4.5k
1941F	Rudolf and Imbalance binary search greedy sortings two pointers	1800	7.6k
1928B	Equalize binary search greedy sortings two pointers	1200	21.1k
1921D	Very Different Array data structures greedy sortings two pointers	1100	24.6k
1904B	Collecting Game binary search dp greedy sortings two pointers	1100	30k
1904C	Array Game binary search brute force data structures sortings two pointers	1400	25.2k
1899G	Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers	1900	4.1k
1898E	Sofia and Strings data structures greedy sortings strings two pointers	2200	2.8k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
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
1886E	I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers	2400	1.9k
1883G2	Dances (Hard Version) binary search greedy sortings two pointers	1900	6.9k
1863E	Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers	2100	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
1851G	Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	2000	4.2k
1843A	Sasha and Array Coloring greedy sortings two pointers	800	37.6k
1841D	Pairs of Segments data structures greedy sortings two pointers	2000	5.4k
1841F	Monocarp and a Strategic Game geometry sortings two pointers	2700	640
1833F	Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers	1700	10.6k
1832B	Maximum Sum brute force sortings two pointers	1100	38.1k
1827A	Counting Orders combinatorics math sortings two pointers	1100	30.6k
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
1793E	Velepin and Marketing binary search data structures dp greedy sortings two pointers	2600	1.4k
1777C	Quiz Master binary search math number theory sortings two pointers	1700	12.9k
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1729D	Friends and the Restaurant greedy sortings two pointers	1200	32.5k
1701D	Permutation Restoration binary search data structures greedy math sortings two pointers	1900	6.3k
1698E	PermutationForces II brute force combinatorics greedy sortings trees two pointers	2300	1.9k
1692G	2^Sort data structures dp sortings two pointers	1400	27.8k
1689A	Lex String brute force greedy implementation sortings two pointers	800	17.8k
1682F	MCMF? data structures flows graphs greedy sortings two pointers	2700	471
1676F	Longest Strike data structures greedy implementation sortings two pointers	1300	20.6k
1646B	Quality vs Quantity brute force constructive algorithms greedy sortings two pointers	800	22.9k
1630C	Paint the Middle dp greedy sortings two pointers	2200	3.4k
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
1569D	Inconvenient Pairs binary search data structures implementation sortings two pointers	1900	4.6k
1566D2	Seating Arrangements (hard version) data structures greedy implementation sortings two pointers	1600	8.4k
1555E	Boring Segments data structures sortings trees two pointers	2100	4.7k
1550D	Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers	2300	2.1k
1547E	Air Conditioners data structures dp implementation shortest paths sortings two pointers	1500	16.6k
1539D	PriceFixed binary search greedy implementation sortings two pointers	1600	12.9k
1515D	Phoenix and Socks greedy sortings two pointers	1500	12.9k
1514E	Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers	2700	712
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
1500D	Tiles for Bathroom data structures sortings two pointers	2900	640
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1487E	Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers	2000	5.2k
1476G	Minimum Difference data structures hashing sortings two pointers	3100	871
1475D	Cleaning the Phone binary search dp sortings two pointers	1800	11.3k
1472E	Correct Placement binary search data structures dp sortings two pointers	1700	9.1k
1470A	Strange Birthday Party binary search dp greedy sortings two pointers	1300	30.7k
1462E1	Close Tuples (easy version) binary search combinatorics math sortings two pointers	1500	15.4k
1462E2	Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers	1700	11.6k
1452E	Two Editorials brute force dp greedy sortings two pointers	2500	1.8k
1419D2	Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers	1500	17.6k
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1409E	Two Platforms binary search dp sortings two pointers	1800	8.5k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1403A	The Potion of Great Power *special 2-sat binary search data structures graphs interactive sortings two pointers	2400	359
1399E2	Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers	2200	2.6k
1396D	Rainbow Rectangles data structures sortings two pointers	3300	351
1394A	Boboniu Chats with Du dp greedy sortings two pointers	1800	7.2k
1383A	String Transformation 1 dsu graphs greedy sortings strings trees two pointers	1700	11.4k
1381C	Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers	2500	1.7k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k

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