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Problemset

22 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2122D	Traffic Lights brute force data structures divide and conquer dp graphs greedy shortest paths	2400	2.8k
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2003E1	Turtle and Inversions (Easy Version) brute force divide and conquer dp greedy math	2600	902
2003E2	Turtle and Inversions (Hard Version) brute force data structures divide and conquer dp greedy math two pointers	2700	654
1990F	Polygonal Segments brute force data structures divide and conquer dp greedy two pointers	2800	464
1982E	Number of k-good subarrays bitmasks brute force combinatorics divide and conquer dp math meet-in-the-middle	2300	1.9k
1975F	Set bitmasks brute force combinatorics dfs and similar divide and conquer dp math	2600	1.1k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1921G	Mischievous Shooter brute force data structures divide and conquer dp implementation	2200	1.5k
1896H1	Cyclic Hamming (Easy Version) brute force divide and conquer dp fft math number theory	3400	181
1792F2	Graph Coloring (hard version) brute force combinatorics divide and conquer dp fft graphs	2900	558
1766E	Decomposition binary search brute force data structures divide and conquer dp two pointers	2300	1.5k
1693D	Decinc Dividing brute force data structures divide and conquer dp greedy	2800	1.2k
1625E1	Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees	2500	1.2k
1580D	Subsequence brute force divide and conquer dp greedy trees	2900	1.2k
1385D	a-Good String bitmasks brute force divide and conquer dp implementation	1500	22.3k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1155D	Beautiful Array brute force data structures divide and conquer dp greedy	1900	7.9k
662C	Binary Table bitmasks brute force divide and conquer dp fft math	2600	2.6k
372B	Counting Rectangles is Fun brute force divide and conquer dp	1900	2.9k

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