Question

balls and boxes; permutation and combination.

score 108 · Answer 1 · 2026-03-31 16:28:02

108

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balls and boxes; permutation and combination.

Published on 31 Mar 2026 - 16:28

score 550 · Answer 2 · 2019-05-11 04:01:03

550

Views

Number of partitions of list

Published on 11 May 2019 - 4:01

score 310 · Answer 3 · 2019-05-11 06:40:05

310

Views

How do I generate permutations consisting of all elements in multiple ordered sets (preferably incorporating element priority)?

Published on 11 May 2019 - 6:40

score 474 · Answer 4 · 2026-04-01 09:52:34

474

Views

Galois Theory: Quartic and Klein 4 group

Published on 01 Apr 2026 - 9:52

score 1.2k · Answer 5 · 2019-05-11 16:28:37

How many six-letter words can be formed with the letters of the word ‘policy’ such that the vowels can only occur in even positions?

score 149 · Answer 6 · 2019-05-12 01:17:41

149

Views

How many are the non-negative integer solutions of $ + + + = 16$ where $x < y$?

Published on 12 May 2019 - 1:17

score 47 · Answer 7 · 2019-05-12 04:19:09

47

Views

In how many ways can $12$ children occupy the six banks of two seats on a Ferris wheel?

Published on 12 May 2019 - 4:19

score 1.1k · Answer 8 · 2019-05-12 08:39:43

1.1k

Views

How many 3-word sentences can be created?

Published on 12 May 2019 - 8:39

score 38 · Answer 9 · 2019-05-12 21:02:11

38

Views

Counting the permutations of a set in which some elements can be repeated

Published on 12 May 2019 - 21:02

score 1.1k · Answer 10 · 2019-05-13 02:28:38

1.1k

Views

How many strings of six lowercase letters from the English alphabet contain the letters a and b with all letters different?

Published on 13 May 2019 - 2:28

score 567 · Answer 11 · 2019-05-13 05:01:33

567

Views

How many are the anagrams of the word MISSISSIPPI in which there are no two consecutive I letters?

Published on 13 May 2019 - 5:01

score 1.7k · Answer 12 · 2026-04-01 08:10:30

1.7k

Views

Find a permutation of the rows of a matrix that minimizes the sum of squared errors

Published on 01 Apr 2026 - 8:10

score 27 · Answer 13 · 2026-03-25 14:07:01

27

Views

Confusing the order of two product of permutations

Published on 25 Mar 2026 - 14:07

score 580 · Answer 14 · 2026-03-25 16:06:15

580

Views

Bipartite graphs from permutations

Published on 25 Mar 2026 - 16:06

score 110 · Answer 15 · 2026-04-01 11:37:16

110

Views

Prove: Permutation of a root is another root of a polynomial

Published on 01 Apr 2026 - 11:37

List Question

balls and boxes; permutation and combination.

Number of partitions of list

How do I generate permutations consisting of all elements in multiple ordered sets (preferably incorporating element priority)?

Galois Theory: Quartic and Klein 4 group

How many six-letter words can be formed with the letters of the word ‘policy’ such that the vowels can only occur in even positions?

How many are the non-negative integer solutions of $ + + + = 16$ where $x < y$?

In how many ways can $12$ children occupy the six banks of two seats on a Ferris wheel?

How many 3-word sentences can be created?

Counting the permutations of a set in which some elements can be repeated

How many strings of six lowercase letters from the English alphabet contain the letters a and b with all letters different?

How many are the anagrams of the word MISSISSIPPI in which there are no two consecutive I letters?

Find a permutation of the rows of a matrix that minimizes the sum of squared errors

Confusing the order of two product of permutations

Bipartite graphs from permutations

Prove: Permutation of a root is another root of a polynomial

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