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Problemset

14 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
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2086E	Zebra-like Numbers bitmasks brute force constructive algorithms dfs and similar dp greedy math	2400	1.7k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1946D	Birthday Gift bitmasks brute force constructive algorithms greedy implementation	1900	5.7k
1903B	StORage room bitmasks brute force constructive algorithms greedy	1200	15k
1882B	Sets and Union bitmasks brute force constructive algorithms greedy	1300	17.6k
1710C	XOR Triangle bitmasks brute force constructive algorithms dp greedy math	2500	1.7k
1560F1	Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy	1900	6.8k
1560F2	Nearest Beautiful Number (hard version) bitmasks brute force constructive algorithms dfs and similar dp greedy	2100	5.1k
1500C	Matrix Sorting bitmasks brute force constructive algorithms greedy two pointers	2600	983
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k

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