Question

How many ways can we get exactly $2$ ones by rolling $6$ die ? ( Assuming order does matter )

score 36 · Answer 1 · 2026-04-16 05:11:26

36

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How many ways can we get exactly $2$ ones by rolling $6$ die ? ( Assuming order does matter )

Published on 16 Apr 2026 - 5:11

score 535 · Answer 2 · 2026-04-14 10:46:03

535

Views

Expected number of "local maxima" in an integer sequence

Published on 14 Apr 2026 - 10:46

score 1k · Answer 3 · 2026-03-25 17:37:47

1k

Views

Circular permutations of identical objects of two kinds.

Published on 25 Mar 2026 - 17:37

score 991 · Answer 4 · 2026-04-17 00:42:41

991

Views

Find the minimum and maximum number of matches that can be played in a double-elimination tournament with n players.

Published on 17 Apr 2026 - 0:42

score 194 · Answer 5 · 2026-04-10 18:50:10

194

Views

How many ways can we choose a team of $16$ people with $1$ leader and $4$ deputies out of $75$ people?

Published on 10 Apr 2026 - 18:50

score 315 · Answer 6 · 2026-04-09 05:32:57

315

Views

Combinatorics Formula Reference

Published on 09 Apr 2026 - 5:32

score 34 · Answer 7 · 2026-04-16 16:42:49

34

Views

How many ways can we arrange $61$ numbered red cards and $61$ numbered blue cards so that cards of the same color cannot stand side by side?

Published on 16 Apr 2026 - 16:42

score 33 · Answer 8 · 2026-04-14 18:31:15

33

Views

How many ways can we select 14 numbers if we want to use each even digit at least once and the numbers can be repeated?

Published on 14 Apr 2026 - 18:31

score 63 · Answer 9 · 2026-04-14 11:03:04

63

Views

Is this the correct way to solve the question below

Published on 14 Apr 2026 - 11:03

score 28 · Answer 10 · 2026-04-10 17:46:24

28

Views

Integral solutions of a linear equation with constraints

Published on 10 Apr 2026 - 17:46

score 104 · Answer 11 · 2026-03-26 12:37:29

104

Views

is there any way to find the maximal length of cycle in a permutation group?

Published on 26 Mar 2026 - 12:37

score 124 · Answer 12 · 2026-04-17 21:24:58

124

Views

Finding the no of V-shaped Permutations?

Published on 17 Apr 2026 - 21:24

score 111 · Answer 13 · 2026-04-16 15:22:51

111

Views

Why are there no cycles in this "1234-graph" on the permutations

Published on 16 Apr 2026 - 15:22

score 77 · Answer 14 · 2026-04-13 09:11:39

77

Views

How do I show two pairs of elements of $S_n$ are conjugate by the same element?

Published on 13 Apr 2026 - 9:11

score 184 · Answer 15 · 2026-04-12 10:33:10

184

Views

About probability of arranging books on a shelf

Published on 12 Apr 2026 - 10:33

List Question

How many ways can we get exactly $2$ ones by rolling $6$ die ? ( Assuming order does matter )

Expected number of "local maxima" in an integer sequence

Circular permutations of identical objects of two kinds.

Find the minimum and maximum number of matches that can be played in a double-elimination tournament with n players.

How many ways can we choose a team of $16$ people with $1$ leader and $4$ deputies out of $75$ people?

Combinatorics Formula Reference

How many ways can we arrange $61$ numbered red cards and $61$ numbered blue cards so that cards of the same color cannot stand side by side?

How many ways can we select 14 numbers if we want to use each even digit at least once and the numbers can be repeated?

Is this the correct way to solve the question below

Integral solutions of a linear equation with constraints

is there any way to find the maximal length of cycle in a permutation group?

Finding the no of V-shaped Permutations?

Why are there no cycles in this "1234-graph" on the permutations

How do I show two pairs of elements of $S_n$ are conjugate by the same element?

About probability of arranging books on a shelf

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