Question

Total amount of rearrangements of letters

score 32 · Answer 1 · 2026-04-09 16:53:38

32

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Total amount of rearrangements of letters

Published on 09 Apr 2026 - 16:53

score 62 · Answer 2 · 2026-04-14 07:32:31

62

Views

Sorting balls into boxes with conditions

Published on 14 Apr 2026 - 7:32

score 187 · Answer 3 · 2026-04-29 12:31:03

187

Views

Intuition behind using probabilistic method to find complete bipartite subgraph

Published on 29 Apr 2026 - 12:31

score 47 · Answer 4 · 2026-04-14 13:59:07

47

Views

Roll $d$ $s$-sided dice and sum the $m$ highest values: how to compute probabilities?

Published on 14 Apr 2026 - 13:59

score 191 · Answer 5 · 2026-04-17 02:35:52

191

Views

Number of rearrangements of the word

Published on 17 Apr 2026 - 2:35

score 226 · Answer 6 · 2026-04-15 01:34:25

226

Views

Finding permutations of a string using some or all of the letters in the string.

Published on 15 Apr 2026 - 1:34

score 167 · Answer 7 · 2026-04-15 20:22:22

167

Views

Find the number of bijections using graphs

Published on 15 Apr 2026 - 20:22

score 1.9k · Answer 8 · 2026-04-11 07:15:09

1.9k

Views

Inclusion-Exclusion Principle for Three Sets

Published on 11 Apr 2026 - 7:15

score 1.4k · Answer 9 · 2026-04-29 12:46:46

1.4k

Views

Triangles defined on an infinite Go board by same-colored stones

Published on 29 Apr 2026 - 12:46

score 1.4k · Answer 10 · 2026-04-15 23:14:36

1.4k

Views

Expected number of students that don't have someone cheating from them.

Published on 15 Apr 2026 - 23:14

score 217 · Answer 11 · 2026-04-10 05:12:49

217

Views

need help setting up a probability question

Published on 10 Apr 2026 - 5:12

score 455 · Answer 12 · 2026-04-11 20:33:46

455

Views

Is $\prod_{1\leq i< j\leq n} \frac{a_i - a_j}{i-j}$, with distinct integers $a_i$, an integer?

Published on 11 Apr 2026 - 20:33

score 218 · Answer 13 · 2026-04-14 08:29:20

218

Views

How many terms are there in each of these sums?

Published on 14 Apr 2026 - 8:29

score 990 · Answer 14 · 2026-04-17 00:13:56

990

Views

Is there a simple planar graph with n vertices which has the most possible edges that is also Eulerian

Published on 17 Apr 2026 - 0:13

score 589 · Answer 15 · 2026-04-16 13:31:48

589

Views

Why does a graph distance have to fulfill the four-point condition?

Published on 16 Apr 2026 - 13:31

List Question

Total amount of rearrangements of letters

Sorting balls into boxes with conditions

Intuition behind using probabilistic method to find complete bipartite subgraph

Roll $d$ $s$-sided dice and sum the $m$ highest values: how to compute probabilities?

Number of rearrangements of the word

Finding permutations of a string using some or all of the letters in the string.

Find the number of bijections using graphs

Inclusion-Exclusion Principle for Three Sets

Triangles defined on an infinite Go board by same-colored stones

Expected number of students that don't have someone cheating from them.

need help setting up a probability question

Is $\prod_{1\leq i< j\leq n} \frac{a_i - a_j}{i-j}$, with distinct integers $a_i$, an integer?

How many terms are there in each of these sums?

Is there a simple planar graph with n vertices which has the most possible edges that is also Eulerian

Why does a graph distance have to fulfill the four-point condition?

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