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Problemset

263 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2244A	Iskander and Drawings dp games greedy strings	unrated	26.5k
2244E	Masha and the Garland data structures dp greedy implementation math number theory strings	unrated	7.6k
2236B	Tatar TV Show greedy math strings	800	27.9k
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2207A	1-1 greedy strings	800	14.9k
2200C	Specialty String brute force greedy strings	900	24.2k
2196D	Double Bracket Sequence data structures dp expression parsing flows greedy strings	2500	1.1k
2192E	Swap to Rearrange constructive algorithms dfs and similar graph matchings graphs greedy strings	2100	2.3k
2190B1	Sub-RBS (Easy Version) combinatorics constructive algorithms dp greedy strings two pointers	1400	11.5k
2189E	Majority Wins? constructive algorithms greedy math strings	2600	882
2182A	New Year String constructive algorithms greedy implementation strings	800	26.2k
2180B	Ashmal greedy strings	800	25.2k
2178A	Yes or Yes greedy strings	800	26.5k
2178B	Impost or Sus dp greedy implementation strings	900	22.4k
2176B	Optimal Shifts bitmasks greedy strings	1000	23.8k
2174A	Needle in a Haystack greedy strings two pointers	1200	15.2k
2166A	Same Difference brute force greedy strings	800	23.6k
2164D	Copy String greedy implementation strings two pointers	1800	6.2k
2145C	Monocarp's String binary search greedy strings	1300	16.2k
2143E	Make Good constructive algorithms greedy math strings	2400	2.1k
2121B	Above the Clouds constructive algorithms greedy strings	800	32.8k
2121E	Sponsor of Your Problems dp greedy implementation strings	1500	15.1k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2104E	Unpleasant Strings binary search dp greedy strings	1700	8.3k
2094D	Tung Tung Sahur greedy strings two pointers	1100	24.5k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2092D	Mishkin Energizer brute force constructive algorithms greedy implementation strings	1800	7k
2092F	Andryusha and CCB brute force constructive algorithms greedy math number theory strings	2900	438
2091A	Olympiad Date greedy strings	800	39.5k
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2069E	A, B, AB and BA constructive algorithms greedy sortings strings	2300	2k
2068F	Mascot Naming brute force greedy implementation strings	1900	1.5k
2065A	Skibidus and Amog'u brute force constructive algorithms greedy implementation strings	800	56.9k
2065E	Skibidus and Rizz constructive algorithms greedy strings	1600	12.3k
2064A	Brogramming Contest greedy strings	800	27.3k
2062A	String constructive algorithms greedy math strings	800	28.5k
2059E1	Stop Gaming (Easy Version) brute force constructive algorithms greedy hashing strings	2500	907
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2050D	Digital string maximization brute force greedy math strings	1300	19.4k
2048C	Kevin and Binary Strings bitmasks brute force greedy implementation strings	1200	15.4k
2047B	Replace Character brute force combinatorics greedy strings	900	19.6k
2045C	Saraga greedy strings	1400	7.5k
2039B	Shohag Loves Strings constructive algorithms greedy implementation strings	1000	17.6k
2025A	Two Screens binary search greedy strings two pointers	800	29.1k
2023C	C+K+S constructive algorithms dfs and similar graphs greedy hashing implementation strings	2400	1.4k
2011E	Rock-Paper-Scissors Bot *special greedy strings	unrated	185
2008E	Alternating String brute force data structures dp greedy implementation strings	1500	13.8k
2003A	Turtle and Good Strings greedy strings	800	32.9k
2003C	Turtle and Good Pairs constructive algorithms greedy sortings strings	1200	22k
1999D	Slavic's Exam greedy implementation strings	1100	33.2k
1996C	Sort dp greedy sortings strings	1200	28.5k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1989B	Substring and Subsequence brute force greedy strings	1200	23.6k
1980G	Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy strings trees	2300	1.8k
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1975G	Zimpha Fan Club fft greedy math strings	3000	349
1975H	378QAQ and Core greedy strings	3500	221
1971D	Binary Cut dp greedy implementation sortings strings	1100	31k
1965C	Folding Strip constructive algorithms greedy strings	2300	2.5k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1941C	Rudolf and the Ugly String dp greedy strings	900	39.8k
1930D1	Sum over all Substrings (Easy Version) brute force dp greedy strings	1800	4.9k
1930D2	Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	2100	3.1k
1927A	Make it White greedy strings	800	52.2k
1927B	Following the String constructive algorithms greedy strings	900	38.6k
1925A	We Got Everything Covered! constructive algorithms greedy strings	800	31.3k
1924A	Did We Get Everything Covered? constructive algorithms dp greedy shortest paths strings	1500	17k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1915D	Unnatural Language Processing greedy implementation strings	900	35.6k
1907C	Removal of Unattractive Pairs constructive algorithms greedy math strings	1200	23.5k
1905C	Largest Subsequence greedy strings	1400	14.4k
1900A	Cover in Water constructive algorithms greedy implementation strings	800	69.9k
1898E	Sofia and Strings data structures greedy sortings strings two pointers	2200	2.8k
1896B	AB Flipping greedy strings two pointers	900	18.8k
1864B	Swap and Reverse constructive algorithms greedy sortings strings	1100	16.8k
1862A	Gift Carpet dp greedy implementation strings	800	36.6k
1851F	Lisa and the Martians bitmasks greedy math strings trees	1800	7.8k
1847D	Professor Higashikata data structures dsu greedy implementation strings	1900	4.3k
1845C	Strong Password binary search dp greedy strings	1400	17.1k
1844D	Row Major constructive algorithms greedy math number theory strings	1400	14k
1841C	Ranom Numbers brute force dp greedy math strings	1800	9.2k
1838D	Bracket Walk data structures greedy strings	2100	3.8k
1834C	Game with Reversing games greedy math strings	1200	15.3k
1825A	LuoTianyi and the Palindrome String greedy strings	800	20.9k
1822E	Making Anti-Palindromes greedy math strings	1600	12.6k
1821E	Rearrange Brackets brute force dp greedy sortings strings	2100	2.8k
1811A	Insert Digit greedy math strings	800	35k
1807C	Find and Replace greedy implementation strings	800	34.8k
1805B	The String Has a Target greedy strings	800	20.4k
1800B	Count the Number of Pairs greedy strings	1000	29k
1800D	Remove Two Letters data structures greedy hashing strings	1200	30.2k
1800E1	Unforgivable Curse (easy version) brute force constructive algorithms dsu graphs greedy strings	1400	15.9k
1800E2	Unforgivable Curse (hard version) brute force constructive algorithms dfs and similar dsu graphs greedy strings	1500	15.6k
1799C	Double Lexicographically Minimum greedy strings	1700	7k
1791D	Distinct Split brute force greedy strings	1000	52.4k
1789F	Serval and Brain Power bitmasks brute force dp greedy implementation strings	2700	1k
1781C	Equal Frequencies brute force constructive algorithms greedy implementation sortings strings	1600	11k
1779A	Hall of Fame constructive algorithms greedy strings	800	24.1k
1760B	Atilla's Favorite Problem greedy implementation strings	800	54.2k
1750E	Bracket Cost binary search data structures divide and conquer dp greedy strings	2400	1.7k

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