aschultz

### Questions (8)

 3 How many triads in a graph of size N are needed to cover all possible edges? 3 Moser circle problem: maximum case for N? 3 Q*Bert minimum moves to solve level 2 Birthday paradox for adjacent dates: exact probability 1 Prove without calculus: 2 tangent segments to convex curve longer than curve

### Reputation (269)

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 2 How many different binary strings of length n are there that do not contain 3 consecutive 0's and 2 consecutive 1's? 2 Sitting around a round table in circular permuations 1 Maximum number of regions formed by points on a circle 0 Moser circle problem: maximum case for N? 0 If $a+b+c=x+y+z=1$ then $\frac{a}{y+z}+\frac{b}{x+z}+\frac{c}{x+y}\geq1+\frac{27}{2}abc$

### Tags (13)

 3 combinatorics × 4 0 puzzle × 2 2 probability × 2 0 tiling 2 permutations 0 triangles 1 geometry × 3 0 birthday 0 graph-theory × 3 0 inequality

### Accounts (43)

 Chess 826 rep 2617 Interpersonal Skills 512 rep 517 Stack Overflow 283 rep 2717 Mathematics 269 rep 1515 Code Review 159 rep 1210