Question

Is it possible to make a computer network of 75 computers

score 106 · Answer 1 · 2026-05-05 16:28:32

106

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Is it possible to make a computer network of 75 computers

Published on 05 May 2026 - 16:28

score 125 · Answer 2 · 2026-04-29 12:48:12

125

Views

Pigeonhole principle: prove that a class of 21 has at least 11 male or 11 female students.

Published on 29 Apr 2026 - 12:48

score 668 · Answer 3 · 2026-05-05 19:05:39

668

Views

Proving that a set of 2016 natural numbers contain a non-empty set with a sum divisible by 2016

Published on 05 May 2026 - 19:05

score 592 · Answer 4 · 2026-05-05 18:29:01

592

Views

Question on proof of Erdos and Szekeres

Published on 05 May 2026 - 18:29

score 822 · Answer 5 · 2026-04-29 12:48:39

822

Views

Pigeon Hole Principle Proof integrated with sets

Published on 29 Apr 2026 - 12:48

score 732 · Answer 6 · 2026-05-05 18:27:58

732

Views

# of vertices and # of connected components proof problem?

Published on 05 May 2026 - 18:27

score 654 · Answer 7 · 2026-05-07 02:26:39

654

Views

Prove that any collection of 8 distinct integers contains distinct x and y such that x - y is divisible by 7.

Published on 07 May 2026 - 2:26

score 1.4k · Answer 8 · 2026-05-05 16:27:55

1.4k

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Hint for problem on $4 \times 7$-chessboard problem related to pigeonhole principle

Published on 05 May 2026 - 16:27

score 115 · Answer 9 · 2026-04-29 12:48:02

115

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Pigeonhole principle subsets

Published on 29 Apr 2026 - 12:48

score 93 · Answer 10 · 2026-05-10 09:29:59

$80$ 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 105 · Answer 11 · 2026-04-29 12:48:12

105

Views

Pigeon-hole principle question.

Published on 29 Apr 2026 - 12:48

score 105 · Answer 12 · 2026-04-29 12:47:58

105

Views

Is this a valid proof? Pigeonhole Principle

Published on 29 Apr 2026 - 12:47

score 78 · Answer 13 · 2026-04-29 12:48:07

78

Views

Given $3n+1$ points such that any $4$ of them contain a pair at distance at most $1$, then $n+1$ fit in a disc of radius $1$.

Published on 29 Apr 2026 - 12:48

score 239 · Answer 14 · 2026-04-29 12:48:36

239

Views

Using Pigeonhole principle to prove a subset statement

Published on 29 Apr 2026 - 12:48

score 186 · Answer 15 · 2026-04-29 12:48:13

186

Views

Problem concerning the use of Pigeonhole (Box) principle

Published on 29 Apr 2026 - 12:48

List Question

Is it possible to make a computer network of 75 computers

Pigeonhole principle: prove that a class of 21 has at least 11 male or 11 female students.

Proving that a set of 2016 natural numbers contain a non-empty set with a sum divisible by 2016

Question on proof of Erdos and Szekeres

Pigeon Hole Principle Proof integrated with sets

# of vertices and # of connected components proof problem?

Prove that any collection of 8 distinct integers contains distinct x and y such that x - y is divisible by 7.

Hint for problem on $4 \times 7$-chessboard problem related to pigeonhole principle

Pigeonhole principle subsets

$80$ 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 $6$.

Pigeon-hole principle question.

Is this a valid proof? Pigeonhole Principle

Given $3n+1$ points such that any $4$ of them contain a pair at distance at most $1$, then $n+1$ fit in a disc of radius $1$.

Using Pigeonhole principle to prove a subset statement

Problem concerning the use of Pigeonhole (Box) principle

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