Yuval Filmus

less info

$meta site favicon$ meta user |

network profile

24,073 reputation

2059

bio	website	cs.toronto.edu/~yuvalf
	location	Toronto, Canada
	age	29
visits	member for	1 year, 9 months
	seen	38 mins ago
stats	profile views	2,343

PhD student in the Department of Computer Science in the University of Toronto.

summary answers questions tags badges favorites bounties reputation activity

705 Answers

votes activity newest

36	How to study math to really understand it and have a healthy lifestyle with free time?
23	$x^y = y^x$ for integers $x$ and $y$
20	Which base of numerical system have $\frac 15 = 0.33333\ldots$?
18	Collatz finally solved?
18	Given $a_{1}=1, \ a_{n+1}=a_{n}+\frac{1}{a_{n}}$, find $\lim \limits_{n\to\infty}\frac{a_{n}}{n}$

view more

24,073 Reputation

+10	Beautiful identity: $\sum_{k=m}^n (-1)^{k-m} \binom{k}{m} \binom{n}{k} = \delta_{mn}$
+10	What is the most efficient algorithm to find the closest prime less than a given number $n$
+10	markov chain with arbitrary period
+15	Combinatorial progressions and cubes

view more

8 Questions

votes activity newest

21	Good examples of double induction
19	Theorems true “with probability 1”?
13	A recurrence that wiggles?
8	Number of connected graphs on labeled vertices, counted according to parity
6	How many steps does it take the computer to solve a Sudoku puzzle?

view more

195 Tags

281 combinatorics × 89	127 linear-algebra × 40
256 probability × 89	122 algebra-precalculus × 37
174 homework × 58	111 computer-science × 51
161 sequences-and-series × 38	102 algorithms × 43
156 number-theory × 50	102 real-analysis × 35

view more

7 Accounts

$Mathematics$	Mathematics	24,073 rep	2059
	Theoretical Computer Science	1,902 rep	319
	Computer Science	601 rep	16
$TeX - LaTeX$	TeX - LaTeX	235 rep	26
	Area 51	156 rep	1

79 Badges

recent class name

algorithms	real-analysis
Enlightened × 11	algebra-precalculus
Nice Answer × 27	computer-science
Popular Question	Good Answer
Taxonomist	Nice Question × 3

view more

0 Active bounties

active offered earned

This user has no active bounties

2,704 Votes Cast

all time			by type			month		week		day
2,692	up		609	question		36		6		1
12	down		2,095	answer		36		6		1

view more