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Problemset

58 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2200C	Specialty String brute force greedy strings	900	24.2k
2166A	Same Difference brute force greedy strings	800	23.6k
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
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
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
2008E	Alternating String brute force data structures dp greedy implementation strings	1500	13.8k
1989B	Substring and Subsequence brute force greedy strings	1200	23.6k
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1930D1	Sum over all Substrings (Easy Version) brute force dp greedy strings	1800	4.9k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1841C	Ranom Numbers brute force dp greedy math strings	1800	9.2k
1821E	Rearrange Brackets brute force dp greedy sortings strings	2100	2.8k
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
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
1714D	Color with Occurrences brute force data structures dp greedy strings	1600	10.5k
1701E	Text Editor brute force dp greedy strings	2500	1.4k
1691C	Sum of Substrings brute force constructive algorithms greedy math strings	1400	17.4k
1676C	Most Similar Words brute force greedy implementation math strings	800	35.4k
1673B	A Perfectly Balanced String? brute force greedy strings	1100	23k
1616E	Lexicographically Small Enough brute force data structures greedy strings	2200	2.8k
1605C	Dominant Character brute force greedy implementation strings	1400	19.1k
1594C	Make Them Equal brute force greedy math strings	1200	30k
1582C	Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers	1200	25.2k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1511D	Min Cost String brute force constructive algorithms graphs greedy strings	1600	12.6k
1506G	Maximize the Remaining String brute force data structures dp greedy strings	2000	4.9k
1496A	Split it! brute force constructive algorithms greedy strings	900	22.4k
1493C	K-beautiful Strings binary search brute force constructive algorithms greedy strings	2000	5k
1428C	ABBB brute force data structures greedy strings	1100	22.9k
1411D	Grime Zoo brute force greedy implementation strings	2100	2.8k
1368B	Codeforces Subsequences brute force constructive algorithms greedy math strings	1500	21.7k
1321C	Remove Adjacent brute force constructive algorithms greedy strings	1600	10.6k
1304B	Longest Palindrome brute force constructive algorithms greedy implementation strings	1100	18.9k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1204D1	Kirk and a Binary String (easy version) brute force greedy strings	2000	3.3k
1202C	You Are Given a WASD-string... brute force data structures dp greedy implementation math strings	2100	2.8k
1178E	Archaeology brute force constructive algorithms greedy strings	1900	4.5k
1167A	Telephone Number brute force greedy strings	800	20.4k
1138B	Circus brute force greedy math strings	1800	4.2k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
766C	Mahmoud and a Message brute force dp greedy strings	1700	5k
554B	Ohana Cleans Up brute force greedy strings	1200	11.1k
552E	Vanya and Brackets brute force dp expression parsing greedy implementation strings	2100	1.8k
550A	Two Substrings brute force dp greedy implementation strings	1500	44.4k
385B	Bear and Strings brute force greedy implementation math strings	1200	10.9k
202A	LLPS binary search bitmasks brute force greedy implementation strings	800	20.1k
118C	Fancy Number brute force greedy sortings strings	1900	2.9k

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