List questions from inclusion-exclusion

Published on 01 Oct 2012 - 16:17

1.7k

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What is the probability of having a cycle of length three in an Erdős-Rényi graph?

Published on 05 Oct 2012 - 1:29

82

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Getting specific data points depending on XY coordinates

Published on 10 Oct 2012 - 15:31

800

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What is the number of solutions of the equation $x_1+x_2+\cdots+x_{10} = 100$ in positive integers not exceeding 30? (inclusion-exclusion principle)

Published on 29 Oct 2012 - 5:26

471

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Question on inclusion-exclusion principle when $n=2$

Published on 30 Nov 2012 - 12:33

5.1k

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Losing at Spider Solitaire

Published on 29 Mar 2026 - 13:46

398

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How can I apply a Inclusion–exclusion principle in this task?

Published on 02 Dec 2012 - 23:50

749

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In how many ways can the faces of a rectangular box can be painted so that the color changes occur only at each corner?

Published on 10 Dec 2012 - 6:25

552

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How to solve $2{x_{1}}+2{x_{2}}+{x_{3}}+{x_{4}}={12}$

Published on 14 Dec 2012 - 11:59

137

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Inclusion and exclusion

Published on 14 Dec 2012 - 13:15

985

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Sum of binomial coefficients $\sum_{k=0}^{n}(-1)^k\binom{n}{k}\binom{2n - 2k}{n - 1} = 0$

Published on 17 Dec 2012 - 12:14

73

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Am I applying the Inclusion Exclusion principle correctly?

Published on 17 Dec 2012 - 15:31

1.3k

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Throwing $k$ balls into $n$ bins.

Published on 24 Feb 2026 - 12:01

5.8k

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Partitions and Bell numbers

Published on 31 Mar 2026 - 18:03

248

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Inclusion Exclusion combinatorics 101 question

Published on 02 Feb 2013 - 22:55

List Question

In how many ways can we colour $n$ baskets with $r$ colours?

What is the probability of having a cycle of length three in an Erdős-Rényi graph?

Getting specific data points depending on XY coordinates

What is the number of solutions of the equation $x_1+x_2+\cdots+x_{10} = 100$ in positive integers not exceeding 30? (inclusion-exclusion principle)

Question on inclusion-exclusion principle when $n=2$

Losing at Spider Solitaire

How can I apply a Inclusion–exclusion principle in this task?

In how many ways can the faces of a rectangular box can be painted so that the color changes occur only at each corner?

How to solve $2{x_{1}}+2{x_{2}}+{x_{3}}+{x_{4}}={12}$

Inclusion and exclusion

Sum of binomial coefficients $\sum_{k=0}^{n}(-1)^k\binom{n}{k}\binom{2n - 2k}{n - 1} = 0$

Am I applying the Inclusion Exclusion principle correctly?

Throwing $k$ balls into $n$ bins.

Partitions and Bell numbers

Inclusion Exclusion combinatorics 101 question

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