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Problemset

11 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
2215D	EXPloration, EXPloitation, and Gain Some EXPerience! bitmasks brute force dp greedy implementation	2800	162
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
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1930D2	Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	2100	3.1k
1868B2	Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math	2100	2.8k
1856E2	PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees	2700	1.8k
1807G2	Subsequence Addition (Hard Version) bitmasks dp greedy implementation sortings	1100	29.4k
1789F	Serval and Brain Power bitmasks brute force dp greedy implementation strings	2700	1k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
276D	Little Girl and Maximum XOR bitmasks dp greedy implementation math	1700	16.8k

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