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Problemset

294 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2249E1	String (Easy Version) divide and conquer implementation strings	unrated	103
2249E2	String (Hard Version) divide and conquer implementation strings	unrated	70
2244E	Masha and the Garland data structures dp greedy implementation math number theory strings	unrated	7.6k
2226G	Stop Spot implementation strings trees	3000	192
2190B2	Sub-RBS (Hard Version) dp games implementation strings	1900	3.4k
2182A	New Year String constructive algorithms greedy implementation strings	800	26.2k
2178B	Impost or Sus dp greedy implementation strings	900	22.4k
2172K	Kindergarten Homework implementation strings	2100	881
2164D	Copy String greedy implementation strings two pointers	1800	6.2k
2158D	Palindrome Flipping brute force constructive algorithms graphs implementation shortest paths strings	2000	3.4k
2132A	Homework brute force implementation strings	800	45k
2132G	Famous Choreographer hashing implementation strings	2600	531
2125A	Difficult Contest constructive algorithms implementation sortings strings	800	28.5k
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
2092D	Mishkin Energizer brute force constructive algorithms greedy implementation strings	1800	7k
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
2050E	Three Strings dp implementation strings	1500	15k
2048C	Kevin and Binary Strings bitmasks brute force greedy implementation strings	1200	15.4k
2044B	Normal Problem implementation strings	800	53.3k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2039B	Shohag Loves Strings constructive algorithms greedy implementation strings	1000	17.6k
2023C	C+K+S constructive algorithms dfs and similar graphs greedy hashing implementation strings	2400	1.4k
2008E	Alternating String brute force data structures dp greedy implementation strings	1500	13.8k
2005C	Lazy Narek dp implementation strings	1800	8.8k
2000A	Primary Task implementation math strings	800	44.7k
1999D	Slavic's Exam greedy implementation strings	1100	33.2k
1997A	Strong Password brute force implementation strings	800	33.7k
1992E	Novice's Mistake brute force constructive algorithms implementation math strings	1700	11k
1985A	Creating Words implementation strings	800	74.1k
1984D	''a'' String Problem brute force hashing implementation math string suffix structures strings	2000	4k
1976A	Verify Password implementation sortings strings	800	32.9k
1974B	Symmetric Encoding implementation sortings strings	800	34.8k
1971B	Different String implementation strings	800	45.5k
1971D	Binary Cut dp greedy implementation sortings strings	1100	31k
1952H	Palindrome *special implementation strings	unrated	813
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1950E	Nearly Shortest Repeating Substring brute force implementation number theory strings	1500	17.7k
1950G	Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings	1900	6.3k
1943B	Non-Palindromic Substring hashing implementation math strings	2000	4.7k
1930D2	Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	2100	3.1k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1922A	Tricky Template constructive algorithms implementation strings	800	29k
1915D	Unnatural Language Processing greedy implementation strings	900	35.6k
1914A	Problemsolving Log implementation strings	800	35.5k
1907B	YetnotherrokenKeoard data structures implementation strings	1000	31k
1900A	Cover in Water constructive algorithms greedy implementation strings	800	69.9k
1898A	Milica and String brute force implementation strings	800	17.6k
1894A	Secret Sport implementation strings	800	20.5k
1886C	Decreasing String implementation strings	1600	17.4k
1862A	Gift Carpet dp greedy implementation strings	800	36.6k
1861C	Queries for the Array data structures dfs and similar implementation strings trees	1600	12.5k
1850C	Word on the Paper implementation strings	800	54.6k
1847D	Professor Higashikata data structures dsu greedy implementation strings	1900	4.3k
1846B	Rudolph and Tic-Tac-Toe brute force implementation strings	800	29.1k
1840A	Cipher Shifer implementation strings two pointers	800	38.7k
1833A	Musical Puzzle implementation strings	800	35.4k
1829A	Love Story implementation strings	800	72.6k
1821C	Tear It Apart brute force implementation math strings	1300	16.4k
1820A	Yura's New Name implementation strings	800	17.7k
1807C	Find and Replace greedy implementation strings	800	34.8k
1800A	Is It a Cat? implementation strings	800	37.4k
1796A	Typical Interview Problem brute force implementation strings	800	19.7k
1796B	Asterisk-Minor Template implementation strings	1000	18.5k
1795A	Two Towers brute force implementation strings	800	24.8k
1791A	Codeforces Checking implementation strings	800	82.9k
1790A	Polycarp and the Day of Pi implementation math strings	800	41.4k
1789B	Serval and Inversion Magic brute force implementation strings two pointers	800	17.7k
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
1760B	Atilla's Favorite Problem greedy implementation strings	800	54.2k
1759A	Yes-Yes? implementation strings	800	32.9k
1748B	Diverse Substrings brute force implementation strings	1400	17k
1741A	Compare T-Shirt Sizes implementation strings	800	34k
1737A	Ela Sorting Books greedy implementation strings	900	10.9k
1736D	Equal Binary Subsequences constructive algorithms geometry greedy implementation strings	2200	2.8k
1735C	Phase Shift dfs and similar dsu graphs greedy implementation strings	1400	11k
1709C	Recover an RBS constructive algorithms greedy implementation strings	1800	10.5k
1703A	YES or YES? brute force implementation strings	800	100.3k
1703C	Cypher brute force implementation strings	800	41.4k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1685B	Linguistics greedy implementation sortings strings	2000	3.7k
1676C	Most Similar Words brute force greedy implementation math strings	800	35.4k
1674C	Infinite Replacement combinatorics implementation strings	1000	26.6k
1670B	Dorms War brute force implementation strings	1100	13.5k
1662D	Evolution of Weasels greedy implementation strings	unrated	2.2k
1660F1	Promising String (easy version) brute force implementation math strings	1700	8k
1660F2	Promising String (hard version) data structures implementation math strings	2100	3.2k
1650A	Deletions of Two Adjacent Letters implementation strings	800	37.5k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1619A	Square String? implementation strings	800	63.8k
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1609B	William the Vigilant implementation strings	1100	12.2k
1607A	Linear Keyboard implementation strings	800	41.1k
1605C	Dominant Character brute force greedy implementation strings	1400	19.1k
1578H	Higher Order Functions implementation strings	1700	2.2k
1567A	Domino Disaster implementation strings	800	31.9k
1560E	Polycarp and String Transformation binary search implementation sortings strings	1800	8.9k
1553B	Reverse String brute force dp hashing implementation strings	1300	15.6k

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