Question

Combinations of flowers using the counting method for integer partitions.

score 401 · Answer 1 · 2026-05-10 23:15:40

401

Views

Combinations of flowers using the counting method for integer partitions.

Published on 10 May 2026 - 23:15

score 120 · Answer 2 · 2026-05-10 18:19:31

120

Views

Using basic arithmetic, how do I count constrained partitions of a set?

Published on 10 May 2026 - 18:19

score 24 · Answer 3 · 2026-04-10 17:15:10

24

Views

Combinatorics arranging repeated numbers

Published on 10 Apr 2026 - 17:15

score 26 · Answer 4 · 2026-05-11 07:33:39

26

Views

Random walk with incommensurate steps

Published on 11 May 2026 - 7:33

score 123 · Answer 5 · 2026-04-17 14:26:39

123

Views

Combinatorics: $N$ couples sitting in a row, $M$ couples in the $N$ couples can't sit together.

Published on 17 Apr 2026 - 14:26

score 34 · Answer 6 · 2026-04-16 01:39:05

34

Views

Given $n_1 \ge d_1 \ge 0$, $n_2 \ge d_2 \ge 0$ and $d_1 + d_2 \gt 0$, how do I show that...

Published on 16 Apr 2026 - 1:39

score 60 · Answer 7 · 2026-05-10 19:03:47

60

Views

Is it possible to show ${k\choose 2} \ge \sum_{i } {x_i\choose 2} $ such that $\sum_i x_i =k$

Published on 10 May 2026 - 19:03

score 871 · Answer 8 · 2026-05-11 00:32:43

871

Views

Number of right angled triangles formed by vertices of a 14-gon

Published on 11 May 2026 - 0:32

score 86 · Answer 9 · 2026-04-15 22:32:45

86

Views

In how many different ways can I arrange $n$ girls and $m$ boys with no at least $k$ boys or $k$ girls sit next to each other?

Published on 15 Apr 2026 - 22:32

score 35 · Answer 10 · 2026-04-11 12:11:42

35

Views

Combinatorics problem Algebra

Published on 11 Apr 2026 - 12:11

score 4.3k · Answer 11 · 2026-04-12 05:02:15

4.3k

Views

Combinatorics Problem with Coins

Published on 12 Apr 2026 - 5:02

score 264 · Answer 12 · 2026-04-13 16:29:23

264

Views

How many ways to pick 11 coins from those five piles of coins which must consists of all five different value of coins

Published on 13 Apr 2026 - 16:29

score 39 · Answer 13 · 2026-04-12 15:39:00

39

Views

The count of good "words"

Published on 12 Apr 2026 - 15:39

score 131 · Answer 14 · 2026-04-13 22:12:35

131

Views

Probability that sum of three digits is the same as sum of other three digits

Published on 13 Apr 2026 - 22:12

score 949 · Answer 15 · 2026-04-10 07:20:31

949

Views

Permutations with constraint

Published on 10 Apr 2026 - 7:20

List Question

Combinations of flowers using the counting method for integer partitions.

Using basic arithmetic, how do I count constrained partitions of a set?

Combinatorics arranging repeated numbers

Random walk with incommensurate steps

Combinatorics: $N$ couples sitting in a row, $M$ couples in the $N$ couples can't sit together.

Given $n_1 \ge d_1 \ge 0$, $n_2 \ge d_2 \ge 0$ and $d_1 + d_2 \gt 0$, how do I show that...

Is it possible to show ${k\choose 2} \ge \sum_{i } {x_i\choose 2} $ such that $\sum_i x_i =k$

Number of right angled triangles formed by vertices of a 14-gon

In how many different ways can I arrange $n$ girls and $m$ boys with no at least $k$ boys or $k$ girls sit next to each other?

Combinatorics problem Algebra

Combinatorics Problem with Coins

How many ways to pick 11 coins from those five piles of coins which must consists of all five different value of coins

The count of good "words"

Probability that sum of three digits is the same as sum of other three digits

Permutations with constraint

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