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Problemset

18 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
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2010C2	Message Transmission Error (hard version) hashing string suffix structures strings two pointers	1700	4.8k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1729G	Cut Substrings combinatorics dp hashing strings two pointers	2100	2.6k
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1476G	Minimum Difference data structures hashing sortings two pointers	3100	871
1469E	A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers	2400	2.2k
1418G	Three Occurrences data structures divide and conquer hashing two pointers	2500	2.9k
1393E2	Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers	3200	521
1313E	Concatenation with intersection data structures hashing strings two pointers	2700	778
762C	Two strings binary search hashing strings two pointers	2100	3.1k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
444D	DZY Loves Strings binary search hashing strings two pointers	2500	897
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k

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