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Problemset

12 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2143D1	Inversion Graph Coloring (Easy Version) combinatorics data structures dp greedy two pointers	1800	6.8k
2143D2	Inversion Graph Coloring (Hard Version) binary search combinatorics data structures dp two pointers	2200	3k
1976D	Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers	2000	5.9k
1833F	Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers	1700	10.6k
1811G2	Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers	2200	2.2k
1470E	Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers	3200	981
1400D	Zigzags brute force combinatorics data structures math two pointers	1900	11.5k
1327F	AND Segments bitmasks combinatorics data structures dp two pointers	2500	2.1k
1167E	Range Deleting binary search combinatorics data structures two pointers	2100	3k
1007A	Reorder the Array combinatorics data structures math sortings two pointers	1300	13.2k
577B	Modulo Sum combinatorics data structures dp two pointers	1900	15.6k

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