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Problemset

8 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1882D	Tree XOR bitmasks dfs and similar dp greedy trees	1900	7.3k
1856E2	PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees	2700	1.8k
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
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
429C	Guess the Tree bitmasks constructive algorithms dp greedy trees	2300	1.1k

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