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Problemset

20 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2244E	Masha and the Garland data structures dp greedy implementation math number theory strings	unrated	7.6k
2241G	Summmon binary search data structures greedy implementation math number theory	2400	831
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2005D	Alter the GCD binary search brute force data structures divide and conquer implementation number theory	2400	1.3k
1982D	Beauty of the mountains brute force data structures implementation math number theory	1700	10.2k
1954E	Chain Reaction binary search data structures dsu greedy implementation math number theory	2200	3k
1926E	Vlad and an Odd Ordering binary search bitmasks data structures dp implementation math number theory	1500	15.2k
1917D	Yet Another Inversions Problem combinatorics data structures dp implementation math number theory	2300	2.1k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1834E	MEX of LCM binary search data structures implementation math number theory	2300	2.9k
1732D1	Balance (Easy version) brute force data structures implementation number theory	1500	10k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
1061C	Multiplicity data structures dp implementation math number theory	1700	11k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
731F	Video Cards brute force data structures implementation math number theory	1900	3.2k
722F	Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers	2800	639
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k
226C	Anniversary data structures implementation math matrices number theory	2400	1k

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