Skip to main content
user11550's user avatar
user11550's user avatar
user11550's user avatar
user11550
  • Member for 7 years, 7 months
  • Last seen more than 4 years ago
4 votes
1 answer
887 views

Probability distribution over bijections

7 votes
1 answer
526 views

Finding partition with equal sum

9 votes
1 answer
473 views

Palindrome multiple of prime

6 votes
4 answers
223 views

Equation $x^{\frac{n+1}{n}}=x+1$

1 vote
1 answer
167 views

Sum of pairwise products divisible by $n$

1 vote
2 answers
146 views

Minimum of $\frac{x}{\sqrt{1-x^2}}+\frac{y}{\sqrt{1-y^2}}+\frac{z}{\sqrt{1-z^2}}$

0 votes
2 answers
88 views

$ax+by$ dense on real line

5 votes
1 answer
76 views

Painting triangles in array

2 votes
1 answer
73 views

Obtaining $\sqrt{r}$ from $r$ with quadratics

5 votes
0 answers
73 views

Some vertex is connected to two of the three vertices

2 votes
1 answer
65 views

Two players combine to stop the third

6 votes
1 answer
60 views

Percentage of white balls is an integer

1 vote
1 answer
58 views

Replace number by non-divisor

2 votes
0 answers
57 views

Sum of first fraction of binomials

0 votes
1 answer
47 views

Minimum boundary size in grid

0 votes
1 answer
36 views

$BE,BC,CD$ form side lengths of a triangle

0 votes
0 answers
35 views

High sum implies high individual value