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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
1771D	Hossam and (sub-)palindromic tree brute force data structures dfs and similar dp strings trees	2100	3.3k
1721E	Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees	2200	2.7k
1720D1	Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers	1800	6.8k
1720D2	Xor-Subsequence (hard version) bitmasks data structures dp strings trees	2400	2.3k
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1252D	Find String in a Grid data structures dp strings trees	3000	496
1082F	Speed Dial dp strings trees	2800	584
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
965E	Short Code data structures dp greedy strings trees	2200	2k
856B	Similar Words dp hashing strings trees	2300	653
615C	Running Track dp greedy strings trees	2000	2.5k
557E	Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees	2300	1.3k
533B	Work Group dfs and similar dp graphs strings trees	2000	2.7k
455B	A Lot of Games dfs and similar dp games implementation strings trees	1900	7.1k
163E	e-Government data structures dfs and similar dp strings trees	2800	2.3k

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