Question

Why isnt the probability affected?

score 76 · Answer 1 · 2018-04-01 10:49:48

76

Views

Why isnt the probability affected?

Published on 01 Apr 2018 - 10:49

score 35 · Answer 2 · 2018-04-01 11:29:36

35

Views

Permutation on to correct places

Published on 01 Apr 2018 - 11:29

score 303 · Answer 3 · 2026-03-28 06:08:26

303

Views

How many sequences can be formed with a given set of characters?

Published on 28 Mar 2026 - 6:08

score 475 · Answer 4 · 2018-04-01 13:06:18

475

Views

How many tickets are needed to guarantee at least one winning ticket?

Published on 01 Apr 2018 - 13:06

score 1.8k · Answer 5 · 2026-03-25 06:04:04

1.8k

Views

Finding position of specific permutation in alphabetically ordered list of permutations on elements {1,2, ... , k}

Published on 25 Mar 2026 - 6:04

score 78 · Answer 6 · 2026-03-26 06:29:05

78

Views

Number of ways to select subsets from a set of equal elements that have difference between partitions as 0

Published on 26 Mar 2026 - 6:29

score 76 · Answer 7 · 2026-04-06 22:13:09

76

Views

Bound on number of edges on subgraphs of Cayley graphs

Published on 06 Apr 2026 - 22:13

score 520 · Answer 8 · 2026-03-26 19:00:42

520

Views

Combinatorics: Find a recursive formula for partitions of integers into three partitions.

Published on 26 Mar 2026 - 19:00

score 355 · Answer 9 · 2026-03-25 17:40:21

355

Views

Can this be Combinatorial proof for $n2^{n-1}$ = $\sum_{k=0}^{n}k {n \choose k}$

Published on 25 Mar 2026 - 17:40

score 790 · Answer 10 · 2026-03-28 05:20:47

790

Views

Recursively counting a parking function

Published on 28 Mar 2026 - 5:20

score 307 · Answer 11 · 2018-04-02 05:40:13

Find the number of combinations of n letters out of 3n letters of which n are A and n are B and rest are unlike

score 49 · Answer 12 · 2026-04-04 20:25:22

49

Views

Maximizing the number of occurrences of a fixed subsequence

Published on 04 Apr 2026 - 20:25

score 88 · Answer 13 · 2026-03-28 05:28:45

88

Views

Prove that any graph $G$ has two sided subgraph $H$, where $|E(H)| \ge {|E(G)| \over2}$

Published on 28 Mar 2026 - 5:28

score 98 · Answer 14 · 2018-04-02 11:42:23

98

Views

Probability of a right angle triangle being inside a regular octahedron

Published on 02 Apr 2018 - 11:42

score 151 · Answer 15 · 2026-03-26 04:53:29

151

Views

Selection of soldiers in which at least two adjacent soldiers are selected

Published on 26 Mar 2026 - 4:53

List Question

Why isnt the probability affected?

Permutation on to correct places

How many sequences can be formed with a given set of characters?

How many tickets are needed to guarantee at least one winning ticket?

Finding position of specific permutation in alphabetically ordered list of permutations on elements {1,2, ... , k}

Number of ways to select subsets from a set of equal elements that have difference between partitions as 0

Bound on number of edges on subgraphs of Cayley graphs

Combinatorics: Find a recursive formula for partitions of integers into three partitions.

Can this be Combinatorial proof for $n2^{n-1}$ = $\sum_{k=0}^{n}k {n \choose k}$

Recursively counting a parking function

Find the number of combinations of n letters out of 3n letters of which n are A and n are B and rest are unlike

Maximizing the number of occurrences of a fixed subsequence

Prove that any graph $G$ has two sided subgraph $H$, where $|E(H)| \ge {|E(G)| \over2}$

Probability of a right angle triangle being inside a regular octahedron

Selection of soldiers in which at least two adjacent soldiers are selected

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