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Problemset

16 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2201F2	Monotone Monochrome Matrices (Hard Version) constructive algorithms data structures hashing math	2800	461
2135F	To the Infinity data structures hashing math trees	3500	381
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
1986G2	Permutation Problem (Hard Version) brute force data structures hashing math number theory	2500	1.5k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1792D	Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings	1700	8.3k
1743G	Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math	3000	381
1735D	Meta-set brute force combinatorics data structures hashing math	1700	7.1k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1520D	Same Differences data structures hashing math	1200	68.1k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1277D	Let's Play the Words? data structures hashing implementation math	1900	3.3k
1175F	The Number of Subpermutations brute force data structures divide and conquer hashing math	2500	2.8k
486E	LIS of Sequence data structures dp greedy hashing math	2200	2.7k

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