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Problemset

34 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2158D	Palindrome Flipping brute force constructive algorithms graphs implementation shortest paths strings	2000	3.4k
2144F	Bracket Groups brute force constructive algorithms dp string suffix structures strings	2700	1.1k
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
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
2059E2	Stop Gaming (Hard Version) brute force constructive algorithms data structures hashing strings	2900	355
1992E	Novice's Mistake brute force constructive algorithms implementation math strings	1700	11k
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1970D1	Arithmancy (Easy) brute force constructive algorithms interactive strings	2100	967
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
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
1781C	Equal Frequencies brute force constructive algorithms greedy implementation sortings strings	1600	11k
1691C	Sum of Substrings brute force constructive algorithms greedy math strings	1400	17.4k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1555D	Say No to Palindromes brute force constructive algorithms dp strings	1600	16k
1536B	Prinzessin der Verurteilung brute force constructive algorithms strings	1200	26.2k
1526D	Kill Anton brute force constructive algorithms data structures math strings	2200	2.8k
1511D	Min Cost String brute force constructive algorithms graphs greedy strings	1600	12.6k
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
1368B	Codeforces Subsequences brute force constructive algorithms greedy math strings	1500	21.7k
1360F	Spy-string bitmasks brute force constructive algorithms dp hashing strings	1700	13.7k
1321C	Remove Adjacent brute force constructive algorithms greedy strings	1600	10.6k
1316B	String Modification brute force constructive algorithms implementation sortings strings	1400	11.8k
1304B	Longest Palindrome brute force constructive algorithms greedy implementation strings	1100	18.9k
1178E	Archaeology brute force constructive algorithms greedy strings	1900	4.5k
798A	Mike and palindrome brute force constructive algorithms strings	1000	24.1k
754C	Vladik and chat brute force constructive algorithms dp implementation strings	2200	1.1k
725C	Hidden Word brute force constructive algorithms implementation strings	1600	3k
670F	Restore a Number brute force constructive algorithms strings	2300	940
551B	ZgukistringZ brute force constructive algorithms implementation strings	1800	4.1k
128B	String brute force constructive algorithms hashing implementation string suffix structures strings	2100	2.9k

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