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Problemset

14 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2145F	Long Journey dfs and similar divide and conquer dp graphs greedy math matrices number theory	2500	1.1k
2138E1	Determinant Construction (Easy Version) brute force constructive algorithms math matrices number theory	3100	270
2138E2	Determinant Construction (Hard Version) brute force constructive algorithms math matrices number theory	3100	197
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1698G	Long Binary String bitmasks math matrices meet-in-the-middle number theory	2900	397
1635D	Infinite Set bitmasks dp math matrices number theory strings	1800	7.1k
1427E	Xum bitmasks constructive algorithms math matrices number theory	2500	1.7k
1375I	Cubic Lattice geometry math matrices number theory	3500	282
1188B	Count Pairs math matrices number theory two pointers	2300	5.3k
1182E	Product Oriented Recurrence dp math matrices number theory	2300	3.5k
1106F	Lunar New Year and a Recursive Sequence math matrices number theory	2400	1.2k
551D	GukiZ and Binary Operations combinatorics implementation math matrices number theory	2100	2.1k
337C	Quiz binary search greedy math matrices number theory	1600	5.3k
226C	Anniversary data structures implementation math matrices number theory	2400	1k

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