Question

Arranging $n$ people around a circular table so that no that no one is to the right of the same person as in the previous seating

score 639 · Answer 1 · 2026-03-25 11:01:12

639

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Arranging $n$ people around a circular table so that no that no one is to the right of the same person as in the previous seating

Published on 25 Mar 2026 - 11:01

score 114 · Answer 2 · 2026-04-01 06:15:56

114

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tesselations in $1$ dimension (i.e., tiling a quotient group of integers with same-shaped subsets)

Published on 01 Apr 2026 - 6:15

score 165 · Answer 3 · 2026-03-26 15:57:45

165

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Hamming Distance

Published on 26 Mar 2026 - 15:57

score 1.6k · Answer 4 · 2026-03-25 19:06:30

1.6k

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We roll five six-sided dice. What is the probability that we get a three dice of one face and two of a second face?

Published on 25 Mar 2026 - 19:06

score 75 · Answer 5 · 2026-03-26 20:41:53

In how many ways can $3$ red, $2$ blue, and $1$ yellow gift be distributed to eight people if no person receives more than one gift?

score 206 · Answer 6 · 2018-02-08 07:26:14

206

Views

Sum of absolute difference between each pair of element in a set

Published on 08 Feb 2018 - 7:26

score 44 · Answer 7 · 2026-03-26 06:29:05

44

Views

Minimum Size of dominating set of n*n table

Published on 26 Mar 2026 - 6:29

score 1.8k · Answer 8 · 2026-03-26 20:39:33

1.8k

Views

permutation of 5 digit numbers divisible by 3

Published on 26 Mar 2026 - 20:39

score 82 · Answer 9 · 2026-03-22 20:05:11

$80$ balls in a row. $50$ of them are yellow and $30$ are blue. Prove that there are at least $2$ blue balls with a distance of exactly $3$ or $6$.

score 338 · Answer 10 · 2018-02-08 13:06:28

Number of integral solutions of $x_1+x_2+\cdots+x_k=n$ with conditions $1\leq x_1<\cdots<x_k\leq m$ for some integers $m,n,k$

score 98 · Answer 11 · 2018-02-08 13:55:30

98

Views

Coloring balls with 6 colours

Published on 08 Feb 2018 - 13:55

score 156 · Answer 12 · 2026-04-01 17:42:19

156

Views

How many solutions to the equation $|x_1|+|x_2|+|x_3|+\dots+|x_{k-1}|+ |x_k|= n$

Published on 01 Apr 2026 - 17:42

score 382 · Answer 13 · 2026-03-26 06:29:45

382

Views

Color $n$ points on circle in two colors, and join differently colored ones by chords, upper bound such that no two chords intersect

Published on 26 Mar 2026 - 6:29

score 242 · Answer 14 · 2026-03-25 22:05:55

242

Views

Find a recurrence relation for the number of strings of length $n$ over $\{1,2,3,4,5\}$ such that :

Published on 25 Mar 2026 - 22:05

score 176 · Answer 15 · 2026-03-28 03:06:51

176

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Complex number ABC Conjecture

Published on 28 Mar 2026 - 3:06

List Question

Arranging $n$ people around a circular table so that no that no one is to the right of the same person as in the previous seating

tesselations in $1$ dimension (i.e., tiling a quotient group of integers with same-shaped subsets)

Hamming Distance

We roll five six-sided dice. What is the probability that we get a three dice of one face and two of a second face?

In how many ways can $3$ red, $2$ blue, and $1$ yellow gift be distributed to eight people if no person receives more than one gift?

Sum of absolute difference between each pair of element in a set

Minimum Size of dominating set of n*n table

permutation of 5 digit numbers divisible by 3

$80$ balls in a row. $50$ of them are yellow and $30$ are blue. Prove that there are at least $2$ blue balls with a distance of exactly $3$ or $6$.

Number of integral solutions of $x_1+x_2+\cdots+x_k=n$ with conditions $1\leq x_1<\cdots<x_k\leq m$ for some integers $m,n,k$

Coloring balls with 6 colours

How many solutions to the equation $|x_1|+|x_2|+|x_3|+\dots+|x_{k-1}|+ |x_k|= n$

Color $n$ points on circle in two colors, and join differently colored ones by chords, upper bound such that no two chords intersect

Find a recurrence relation for the number of strings of length $n$ over $\{1,2,3,4,5\}$ such that :

Complex number ABC Conjecture

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