Skip to main content
MathOverflow
pi66's user avatar
pi66's user avatar
pi66's user avatar
pi66
  • Member for 8 years, 8 months
  • Last seen more than 1 year ago
Profile Activity
Stats
1,209
reputation
15k
reached
0
answers
36
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
8
silver badges
18
bronze badges
Top tags
View all tags
0
Score
22
Posts
61
Posts %
0
Score
11
Posts
31
Posts %
0
Score
8
Posts
22
Posts %
0
Score
5
Posts
14
Posts %
0
Score
5
Posts
14
Posts %
0
Score
5
Posts
14
Posts %
Top posts
View all questions and answers
18
Function of two sets intersection
Oct 11, 2018
18
Tic-tac-toe with one mark type
Mar 14, 2021
10
Disjoint sets with twice ratio
Jul 19, 2020
9
Maximize sum of products of binary variable
Oct 9, 2017
8
Partition of 4-tuples
Aug 21, 2018
8
Product of arithmetic progressions
Oct 15, 2018
8
Two rows of bounded numbers
Dec 10, 2019
8
Shrinking subset and product
Oct 17, 2020
7
Kneser graph with overlap
Jul 10, 2017
7
4-tuples with close sums
Nov 10, 2018
Top network posts
View all network posts
30
Suppose $M$ is an $m \times n$ matrix such that all rows and columns of $M$ sum to $1$. Show that $m=n$
28
Prove $|P(0)|\leq 2n+1$
27
Parts with the maximum number of each integer
18
Partition of 4-tuples
16
Sum of roots rational but product irrational