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Problemset

16 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2203F	Binary Search with One Swap binary search divide and conquer dp hashing math two pointers	2600	457
2146E	Yet Another MEX Problem brute force constructive algorithms data structures divide and conquer greedy hashing	2300	2.2k
2014H	Robin Hood Archery data structures divide and conquer greedy hashing	1900	6k
1957F1	Frequency Mismatch (Easy Version) binary search data structures divide and conquer hashing probabilities trees	2600	706
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1801E	Gasoline prices data structures divide and conquer dsu hashing trees	3000	748
1773B	BinCoin binary search divide and conquer hashing implementation probabilities trees	2200	982
1671E	Preorder combinatorics divide and conquer dp dsu hashing sortings trees	2100	3.3k
1654F	Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings	2800	1.5k
1466G	Song of the Sirens combinatorics divide and conquer hashing math string suffix structures strings	2600	1.1k
1418G	Three Occurrences data structures divide and conquer hashing two pointers	2500	2.9k
1223F	Stack Exterminable Arrays data structures divide and conquer dp hashing	2600	2.3k
1175F	The Number of Subpermutations brute force data structures divide and conquer hashing math	2500	2.8k
1043G	Speckled Band data structures divide and conquer hashing string suffix structures strings	3500	329
559B	Equivalent Strings divide and conquer hashing sortings strings	1700	11.8k
452F	Permutation data structures divide and conquer hashing	2700	1.9k

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