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Problemset

26 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2215B	RReeppeettiittiioonn binary search brute force implementation math number theory	2000	1.3k
2167D	Yet Another Array Problem brute force implementation math number theory	1000	31.5k
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
2048A	Kevin and Combination Lock brute force greedy implementation math number theory	800	23k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1982B	Collatz Conjecture brute force implementation math number theory	1200	20k
1982D	Beauty of the mountains brute force data structures implementation math number theory	1700	10.2k
1955G	GCD on a grid brute force dfs and similar dp implementation math number theory	1900	6.1k
1933C	Turtle Fingers: Count the Values of k brute force implementation math number theory	1100	25.7k
1850F	We Were Both Children brute force implementation math number theory	1300	25.4k
1848E	Vika and Stone Skipping brute force implementation math number theory	2600	981
1789E	Serval and Music Game brute force dp implementation math number theory	2500	1k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
1562B	Scenes From a Memory brute force constructive algorithms implementation math number theory	1000	20.7k
1541B	Pleasant Pairs brute force implementation math number theory	1200	40.3k
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
1114C	Trailing Loves (or L'oeufs?) brute force implementation math number theory	1700	8k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
763C	Timofey and remoduling brute force implementation math number theory	2600	816
731F	Video Cards brute force data structures implementation math number theory	1900	3.2k
568A	Primes or Palindromes? brute force implementation math number theory	1600	5.4k
483A	Counterexample brute force implementation math number theory	1100	25.1k
460B	Little Dima and Equation brute force implementation math number theory	1500	13.5k
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k

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