Question

Clarification regarding Dilworth Theorem Proof

score 40 · Answer 1 · 2026-03-21 19:54:09

40

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Clarification regarding Dilworth Theorem Proof

Published on 21 Mar 2026 - 19:54

score 116 · Answer 2 · 2026-03-23 05:35:25

116

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Intersecting r-families with any two intersects in more than s elements.

Published on 23 Mar 2026 - 5:35

score 73 · Answer 3 · 2026-03-25 01:15:10

73

Views

k-subsets with some pair containing every element

Published on 25 Mar 2026 - 1:15

score 561 · Answer 4 · 2026-03-22 11:36:01

561

Views

Minimum number of balanced partitions

Published on 22 Mar 2026 - 11:36

score 122 · Answer 5 · 2026-03-22 07:50:25

122

Views

finding minimum number $k$-subsets containing all pairs of elements of $[n] := \{1, 2, 3, \ldots, n\}$

Published on 22 Mar 2026 - 7:50

score 36 · Answer 6 · 2026-03-22 08:26:25

36

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Maximising $K_{s}$ in a $K_m$ free graph

Published on 22 Mar 2026 - 8:26

score 102 · Answer 7 · 2026-03-21 21:20:05

102

Views

How to maximize the total auction price for a set of bids subject to bidder constraints

Published on 21 Mar 2026 - 21:20

score 291 · Answer 8 · 2026-03-21 22:45:21

291

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How can I get maximum number of vertices if I already know edges

Published on 21 Mar 2026 - 22:45

score 276 · Answer 9 · 2026-03-22 01:35:59

276

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Question on cross-cuts contained in cross-cuts

Published on 22 Mar 2026 - 1:35

score 53 · Answer 10 · 2026-03-22 06:37:08

53

Views

Bounds on $d$ for tiling $\mathbb{Z}^d$ with subset of $\mathbb{Z}^n$?

Published on 22 Mar 2026 - 6:37

score 130 · Answer 11 · 2026-03-21 23:28:28

130

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What is the biggest possible sum $|X_1-X_2|+|X_2-X_3|+\cdots+|X_{n-1}-X_n|$ where $X_1,X_2,\cdots,X_n$ are first $n$ positive integers?

Published on 21 Mar 2026 - 23:28

score 51 · Answer 12 · 2026-03-22 03:43:51

51

Views

Size of largest subset $F$ of $\mathcal{p}(X)$ such that any two subsets in $F$ intersect no trivially.

Published on 22 Mar 2026 - 3:43

score 529 · Answer 13 · 2026-03-21 16:26:29

529

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tree has exactly $k$ nodes with degree $4$. Show that this tree has $2k+2$ leaves.

Published on 21 Mar 2026 - 16:26

score 45 · Answer 14 · 2026-03-22 13:20:20

45

Views

Upper bound for certain number of colorings of $(2k,k^2)$-graph $G$

Published on 22 Mar 2026 - 13:20

score 117 · Answer 15 · 2026-03-22 08:53:56

117

Views

A maximal cardinality subset of n lattice points so that all points in the subset have distance at least 4

Published on 22 Mar 2026 - 8:53

List Question

Clarification regarding Dilworth Theorem Proof

Intersecting r-families with any two intersects in more than s elements.

k-subsets with some pair containing every element

Minimum number of balanced partitions

finding minimum number $k$-subsets containing all pairs of elements of $[n] := \{1, 2, 3, \ldots, n\}$

Maximising $K_{s}$ in a $K_m$ free graph

How to maximize the total auction price for a set of bids subject to bidder constraints

How can I get maximum number of vertices if I already know edges

Question on cross-cuts contained in cross-cuts

Bounds on $d$ for tiling $\mathbb{Z}^d$ with subset of $\mathbb{Z}^n$?

What is the biggest possible sum $|X_1-X_2|+|X_2-X_3|+\cdots+|X_{n-1}-X_n|$ where $X_1,X_2,\cdots,X_n$ are first $n$ positive integers?

Size of largest subset $F$ of $\mathcal{p}(X)$ such that any two subsets in $F$ intersect no trivially.

tree has exactly $k$ nodes with degree $4$. Show that this tree has $2k+2$ leaves.

Upper bound for certain number of colorings of $(2k,k^2)$-graph $G$

A maximal cardinality subset of n lattice points so that all points in the subset have distance at least 4

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