List questions from pigeonhole-principle

Published on 11 Dec 2015 - 2:37

69

Views

Guarantee random pair from subset adds up to x

Published on 11 Dec 2015 - 7:38

975

Views

Show that given seven real numbers, it is always possible take two of them, such that $\left\vert\frac{a-b}{1+ab}\right\vert<\frac{1}{\sqrt{3}}$

Published on 13 Dec 2015 - 17:27

1.6k

Views

Putnam Problem, Pigeonhole Principle

Published on 17 Dec 2015 - 1:07

185

Views

Pigeonhole Principle

Published on 30 Mar 2026 - 13:18

584

Views

Doubly stochastic matrix problems.

Published on 26 Dec 2015 - 20:30

96

Views

Sum of $n$ positive real numbers is 1. Estimate subsums of k elements.

Published on 26 Dec 2015 - 21:37

163

Views

Pigeonhole Principle For Rationals: Is This on Rings?

Published on 12 Jan 2016 - 2:05

420

Views

How to implement the generalized pigeonhole principle

Published on 14 Jan 2016 - 16:57

161

Views

Placing Pandas in a Triangle Pen

Published on 15 Jan 2016 - 1:04

345

Views

existence of a lattice rectangle in a $13 \times 13$ grid

Published on 28 Mar 2026 - 0:56

460

Views

Combinatorics problem; counting in two ways, china 1993

Published on 16 Jan 2016 - 16:54

165

Views

How does the pigeonhole principle intuitively suggest incorrect computations of probability?

Published on 19 Jan 2016 - 4:56

94

Views

How to prove members of this series differ from an integer by, at most, 1/n?

Published on 24 Jan 2016 - 14:13

1.5k

Views

Pigeonhole Principle(Strong Form) proof

Published on 24 Jan 2016 - 22:28

List Question

Integer Lattice Points

Guarantee random pair from subset adds up to x

Show that given seven real numbers, it is always possible take two of them, such that $\left\vert\frac{a-b}{1+ab}\right\vert<\frac{1}{\sqrt{3}}$

Putnam Problem, Pigeonhole Principle

Pigeonhole Principle

Doubly stochastic matrix problems.

Sum of $n$ positive real numbers is 1. Estimate subsums of k elements.

Pigeonhole Principle For Rationals: Is This on Rings?

How to implement the generalized pigeonhole principle

Placing Pandas in a Triangle Pen

existence of a lattice rectangle in a $13 \times 13$ grid

Combinatorics problem; counting in two ways, china 1993

How does the pigeonhole principle intuitively suggest incorrect computations of probability?

How to prove members of this series differ from an integer by, at most, 1/n?

Pigeonhole Principle(Strong Form) proof

Trending Questions

Popular # Hahtags

Popular Questions