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Problemset

24 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2215D	EXPloration, EXPloitation, and Gain Some EXPerience! bitmasks brute force dp greedy implementation	2800	162
2173D	Taiga's Carry Chains bitmasks brute force dp greedy math	1900	3.8k
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
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2061E	Kevin and And bitmasks brute force dp greedy math sortings	2000	4.1k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
1990D	Grid Puzzle bitmasks brute force dp greedy implementation	1800	7.9k
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
1929E	Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees	2300	2.1k
1847C	Vampiric Powers, anyone? bitmasks brute force dp greedy	1400	15k
1789F	Serval and Brain Power bitmasks brute force dp greedy implementation strings	2700	1k
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
1661B	Getting Zero bitmasks brute force dfs and similar dp graphs greedy shortest paths	1300	21.1k
1560F2	Nearest Beautiful Number (hard version) bitmasks brute force constructive algorithms dfs and similar dp greedy	2100	5.1k
1553C	Penalty bitmasks brute force dp greedy	1200	20k
1516B	AGAGA XOOORRR bitmasks brute force dp greedy	1500	26.6k
1395C	Boboniu and Bit Operations bitmasks brute force dp greedy	1600	15.4k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1209E1	Rotate Columns (easy version) bitmasks brute force dp greedy sortings	2000	3.3k
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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