Question

Fastest way to calculate $a^\binom{n}{r}\bmod M$ if $\binom{n}{r}$ is very large

score 173 · Answer 1 · 2026-04-15 19:45:11

173

Views

Fastest way to calculate $a^\binom{n}{r}\bmod M$ if $\binom{n}{r}$ is very large

Published on 15 Apr 2026 - 19:45

score 256 · Answer 2 · 2026-04-11 21:20:35

256

Views

Probability of sixth ball to be white

Published on 11 Apr 2026 - 21:20

score 1k · Answer 3 · 2026-04-17 10:48:07

1k

Views

How many 10 letter words can be formed using a,b,c,d,e,f with the following condition

Published on 17 Apr 2026 - 10:48

score 867 · Answer 4 · 2026-04-13 22:54:30

867

Views

How to count the number of k-ary sequences of length n that use all elements

Published on 13 Apr 2026 - 22:54

score 222 · Answer 5 · 2026-04-10 11:29:50

222

Views

Delannoy numbers representation

Published on 10 Apr 2026 - 11:29

score 151 · Answer 6 · 2026-04-18 03:26:36

151

Views

Where can I find this article by I. Ruzsa?

Published on 18 Apr 2026 - 3:26

score 272 · Answer 7 · 2026-04-13 19:30:34

272

Views

When choosing $k$ elements from $n$, how to count number of subsets of size $m$

Published on 13 Apr 2026 - 19:30

score 99 · Answer 8 · 2026-04-25 09:24:58

99

Views

Proof that the Eulerian Numbers $A(n,m)$ are asymptotic to $(m+1)^n$ when $m$ is fixed and $n\rightarrow\infty$

Published on 25 Apr 2026 - 9:24

score 174 · Answer 9 · 2026-04-22 22:41:26

174

Views

Cyclic Shift of Latin Squares

Published on 22 Apr 2026 - 22:41

score 174 · Answer 10 · 2026-04-16 15:37:02

174

Views

How many distinct amounts of money can be made from any combination of 1 quarter, 3 dimes, and 1 nickel?

Published on 16 Apr 2026 - 15:37

score 397 · Answer 11 · 2026-04-25 16:41:14

397

Views

Sum of columns in matrix

Published on 25 Apr 2026 - 16:41

score 1.1k · Answer 12 · 2026-04-14 02:57:43

1.1k

Views

How many different triangles are possible

Published on 14 Apr 2026 - 2:57

score 128 · Answer 13 · 2026-04-11 15:37:57

128

Views

Are there diagrams that show the structure of combinatorial problems?

Published on 11 Apr 2026 - 15:37

score 61 · Answer 14 · 2026-04-12 00:06:49

61

Views

Line covering problem from multiple partitionings

Published on 12 Apr 2026 - 0:06

score 272 · Answer 15 · 2026-04-12 18:40:03

272

Views

probability of 2 items being present at adjacent positions in a sequence

Published on 12 Apr 2026 - 18:40

List Question

Fastest way to calculate $a^\binom{n}{r}\bmod M$ if $\binom{n}{r}$ is very large

Probability of sixth ball to be white

How many 10 letter words can be formed using a,b,c,d,e,f with the following condition

How to count the number of k-ary sequences of length n that use all elements

Delannoy numbers representation

Where can I find this article by I. Ruzsa?

When choosing $k$ elements from $n$, how to count number of subsets of size $m$

Proof that the Eulerian Numbers $A(n,m)$ are asymptotic to $(m+1)^n$ when $m$ is fixed and $n\rightarrow\infty$

Cyclic Shift of Latin Squares

How many distinct amounts of money can be made from any combination of 1 quarter, 3 dimes, and 1 nickel?

Sum of columns in matrix

How many different triangles are possible

Are there diagrams that show the structure of combinatorial problems?

Line covering problem from multiple partitionings

probability of 2 items being present at adjacent positions in a sequence

Trending Questions

Popular # Hahtags

Popular Questions