Combinatorics I

Curated by : goc3

Why isn't it k choose n or k choose m or n choose m or ...?

Combinatorics I Master

+50 points

Problem Title	Likes	Solvers
Problem 577. Repopulate the City Created by: Ned Gulley Tags factors	3	18
Problem 604. Next lexicographic - permutation Created by: Muthu Annamalai Tags combinatorics, permutations	0	17
Problem 2487. Create Combination Created by: rifat Tags nchoosek	0	26
Problem 793. Combinations without using nchoosek Created by: Aurelien Queffurust Tags nchoosek, combinations	0	73
Problem 44241. NCHOOSEK - Time Optimization Created by: LY Cao Tags combinations, speed optimization	1	12
Problem 1855. Usage of java.math : N Choose K with unlimited precision Created by: Richard Zapor Tags nchoosek, java, bigdecimal	1	19
Problem 1888. Get ranking of a combination Created by: Doug Hull Tags combinations, speed optimization, lexicographic order	0	33
Problem 1889. Get ranking of a combination looking for speed. Created by: Doug Hull Tags speed	0	18
Problem 1516. Put m balls into n boxes Created by: Binbin Qi Tags perms nchoosek unique	1	34
Problem 1517. Put m balls into n boxes (again) Created by: Binbin Qi Tags nchoosek	1	32
Problem 1388. Numbered lottery balls into cells Created by: James Tags permutations, lottery, buckets	0	13
Problem 1393. A (wrong) place for everything, and everything in its (wrong) place Created by: James Tags permutations, organization	0	20
Problem 1147. Possible Outcomes of American Roulette Created by: Robert Turner Tags gamble, payout, odds	0	68
Problem 42494. Which permutation is it? Created by: Jan Orwat Tags indexing, permutations	0	8
Problem 42495. N-th permutation. Created by: Jan Orwat Tags indexing, permutations	0	9

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Michael submitted Solution 2375238 to Problem 1855. Usage of java.math : N Choose K with unlimited precision

on 26 May 2020 at 6:18