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Problemset

20 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1830C	Hyperregular Bracket Strings combinatorics greedy hashing math number theory sortings	2400	2.3k
1792D	Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings	1700	8.3k
1671E	Preorder combinatorics divide and conquer dp dsu hashing sortings trees	2100	3.3k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1654F	Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings	2800	1.5k
1650C	Weight of the System of Nested Segments greedy hashing implementation sortings	1200	18.7k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1476E	Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings	2300	2.8k
1476G	Minimum Difference data structures hashing sortings two pointers	3100	871
1284D	New Year and Conference binary search data structures hashing sortings	2100	3.4k
1129C	Morse Code binary search data structures dp hashing sortings string suffix structures strings	2400	1k
757C	Felicity is Coming! data structures hashing sortings strings	1900	2.5k
724C	Ray Tracing greedy hashing implementation math number theory sortings	1800	2.3k
633C	Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings	1900	3.4k
559B	Equivalent Strings divide and conquer hashing sortings strings	1700	11.8k
350D	Looking for Owls binary search data structures geometry hashing sortings	2400	320
190E	Counter Attack data structures dsu graphs hashing sortings	2100	1.8k
154C	Double Profiles graphs hashing sortings	2300	3.5k

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