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Problemset

40 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2205E	Simons and Dividing the Rhythm combinatorics data structures dp dsu math string suffix structures strings	2100	1.8k
2196E1	Fuzzy Concatenation (Easy Version) binary search bitmasks brute force data structures greedy string suffix structures	2900	311
2196E2	Fuzzy Concatenation (Hard version) binary search bitmasks data structures dp greedy string suffix structures	3000	238
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
1968G1	Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings	1900	5.4k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1913F	Palindromic Problem binary search data structures hashing string suffix structures strings	2800	583
1895D	XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees	1900	7.2k
1801G	A task for substrings data structures string suffix structures strings	3400	736
1739F	Keyboard Design bitmasks data structures dp string suffix structures strings	2600	671
1621I	Two Sequences data structures hashing string suffix structures	3500	150
1608G	Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees	3500	300
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1511F	Chainword brute force data structures dp matrices string suffix structures strings	2700	598
1482H	Exam data structures string suffix structures trees	3400	778
1437G	Death DBMS data structures string suffix structures strings trees	2600	1.3k
1207G	Indie Album data structures dfs and similar hashing string suffix structures strings trees	2700	1.3k
1129C	Morse Code binary search data structures dp hashing sortings string suffix structures strings	2400	1k
1073G	Yet Another LCP Problem data structures string suffix structures	2600	1.2k
1063F	String Journey data structures dp string suffix structures	3300	1.1k
1043G	Speckled Band data structures divide and conquer hashing string suffix structures strings	3500	329
1037H	Security data structures string suffix structures	3200	1.4k
917E	Upside Down data structures string suffix structures strings trees	3400	195
914F	Substrings in a String bitmasks brute force data structures string suffix structures strings	3000	2.5k
741E	Arpa’s abnormal DNA and Mehrdad’s deep interest data structures string suffix structures	3400	238
727E	Games on a CD data structures hashing string suffix structures strings	2300	1.6k
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k
666E	Forensic Examination data structures string suffix structures	3100	1.7k
653F	Paper task data structures string suffix structures strings	2600	1.2k
633C	Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings	1900	3.4k
631D	Messenger data structures hashing implementation string suffix structures strings	2100	2.5k
616F	Expensive Strings data structures sortings string suffix structures strings	2700	775
557E	Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees	2300	1.3k
547E	Mike and Friends data structures string suffix structures strings trees	2800	2.7k
524F	And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings	2700	640
514C	Watto and Mechanism binary search data structures hashing string suffix structures strings	2000	8.4k
452E	Three strings data structures dsu string suffix structures strings	2400	1.2k
235C	Cyclical Quest data structures string suffix structures strings	2700	2.6k
232D	Fence binary search data structures string suffix structures	2900	568
204E	Little Elephant and Strings data structures implementation string suffix structures two pointers	2800	1.7k

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