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Problemset

42 problems · filtered by 3 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
2118D1	Red Light, Green Light (Easy version) brute force dfs and similar dp graphs implementation number theory	1700	8.6k
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
2005D	Alter the GCD binary search brute force data structures divide and conquer implementation number theory	2400	1.3k
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
1973F	Maximum GCD Sum Queries bitmasks brute force dp implementation number theory	3100	345
1955G	GCD on a grid brute force dfs and similar dp implementation math number theory	1900	6.1k
1950D	Product of Binary Decimals brute force dp implementation number theory	1100	26.7k
1950E	Nearly Shortest Repeating Substring brute force implementation number theory strings	1500	17.7k
1933C	Turtle Fingers: Count the Values of k brute force implementation math number theory	1100	25.7k
1899B	250 Thousand Tons of TNT brute force implementation number theory	1100	35.4k
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
1732D1	Balance (Easy version) brute force data structures implementation number theory	1500	10k
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
919B	Perfect Number binary search brute force dp implementation number theory	1100	32k
898B	Proper Nutrition brute force implementation number theory	1100	10.8k
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
758B	Blown Garland brute force implementation number theory	1100	10.8k
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
448E	Divisors brute force dfs and similar implementation number theory	2200	2k
439C	Devu and Partitioning of the Array brute force constructive algorithms implementation number theory	1700	4.2k
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k
336C	Vasily the Bear and Sequence brute force greedy implementation number theory	1800	2.7k
294D	Shaass and Painter Robot brute force implementation number theory	2500	413
199A	Hexadecimal's theorem brute force constructive algorithms implementation number theory	900	30.8k
171F	ucyhf *special brute force implementation number theory	1600	1.5k

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