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Problemset

18 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
2182F2	Christmas Reindeer (hard version) bitmasks brute force combinatorics data structures greedy math	2500	1.1k
2173D	Taiga's Carry Chains bitmasks brute force dp greedy math	1900	3.8k
2170A	Maximum Neighborhood bitmasks brute force greedy implementation math	800	20.6k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	678
2086E	Zebra-like Numbers bitmasks brute force constructive algorithms dfs and similar dp greedy math	2400	1.7k
2061E	Kevin and And bitmasks brute force dp greedy math sortings	2000	4.1k
2020A	Find Minimum Operations bitmasks brute force greedy math number theory	800	26.3k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1935E	Distance Learning Courses in MAC bitmasks brute force data structures greedy math	2400	1.7k
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1742G	Orray bitmasks brute force greedy math sortings	1500	13.7k
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1703G	Good Key, Bad Key bitmasks brute force dp greedy math	1600	13k
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
1554B	Cobb bitmasks brute force greedy math	1700	13.9k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k

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