11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

67 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
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
2143E	Make Good constructive algorithms greedy math strings	2400	2.1k
2121B	Above the Clouds constructive algorithms greedy strings	800	32.8k
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
2069E	A, B, AB and BA constructive algorithms greedy sortings strings	2300	2k
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
2062A	String constructive algorithms greedy math strings	800	28.5k
2059E1	Stop Gaming (Easy Version) brute force constructive algorithms greedy hashing strings	2500	907
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
2003C	Turtle and Good Pairs constructive algorithms greedy sortings strings	1200	22k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
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
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
1907C	Removal of Unattractive Pairs constructive algorithms greedy math strings	1200	23.5k
1900A	Cover in Water constructive algorithms greedy implementation strings	800	69.9k
1864B	Swap and Reverse constructive algorithms greedy sortings strings	1100	16.8k
1844D	Row Major constructive algorithms greedy math number theory strings	1400	14k
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
1779A	Hall of Fame constructive algorithms greedy strings	800	24.1k
1742F	Smaller constructive algorithms greedy strings	1500	14.3k
1736D	Equal Binary Subsequences constructive algorithms geometry greedy implementation strings	2200	2.8k
1709C	Recover an RBS constructive algorithms greedy implementation strings	1800	10.5k
1706A	Another String Minimization Problem 2-sat constructive algorithms greedy string suffix structures strings	800	24.3k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1691C	Sum of Substrings brute force constructive algorithms greedy math strings	1400	17.4k
1688C	Manipulating History constructive algorithms greedy strings	1700	8.8k
1659B	Bit Flipping bitmasks constructive algorithms greedy strings	1300	12.1k
1617A	Forbidden Subsequence constructive algorithms greedy sortings strings	800	17k
1554D	Diane constructive algorithms greedy strings	1800	10.7k
1530E	Minimax constructive algorithms greedy strings	2100	3.4k
1511D	Min Cost String brute force constructive algorithms graphs greedy strings	1600	12.6k
1508A	Binary Literature constructive algorithms greedy implementation strings two pointers	1900	6.7k
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
1493E	Enormous XOR bitmasks constructive algorithms greedy math strings two pointers	2600	1.1k
1384A	Common Prefixes constructive algorithms greedy strings	1200	19.8k
1368B	Codeforces Subsequences brute force constructive algorithms greedy math strings	1500	21.7k
1348C	Phoenix and Distribution constructive algorithms greedy sortings strings	1600	15.6k
1321C	Remove Adjacent brute force constructive algorithms greedy strings	1600	10.6k
1305B	Kuroni and Simple Strings constructive algorithms greedy strings two pointers	1200	12.6k
1304B	Longest Palindrome brute force constructive algorithms greedy implementation strings	1100	18.9k
1268A	Long Beautiful Integer constructive algorithms greedy implementation strings	1700	9.2k
1231E	Middle-Out constructive algorithms greedy strings	2200	951
1178E	Archaeology brute force constructive algorithms greedy strings	1900	4.5k
1093B	Letters Rearranging constructive algorithms greedy sortings strings	900	17.8k
801B	Valued Keys constructive algorithms greedy strings	900	11.3k
758D	Ability To Convert constructive algorithms dp greedy math strings	2000	3k
708A	Letters Cyclic Shift constructive algorithms greedy implementation strings	1200	9.9k
625B	War of the Corporations constructive algorithms greedy strings	1200	11.7k
600C	Make Palindrome constructive algorithms greedy strings	1800	7.2k
584C	Marina and Vasya constructive algorithms greedy strings	1700	6.6k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
525B	Pasha and String constructive algorithms greedy math strings	1400	10.3k
30E	Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings	2800	961
5C	Longest Regular Bracket Sequence constructive algorithms data structures dp greedy sortings strings	1900	18.8k

showing 1–67 of 67