## Themes

reveal.js comes with a few themes built in:
Black (default) - White - League - Sky - Beige - Simple
Serif - Night - Moon - Solarized

## The OR Society

Maximise:

$$D(x) = \sum_{i=1}^{9}d_ix_i$$

subject to:

$$d=(18,16,19,24,32,72,125,0,140)$$ $$c = (80,160,60,2000,2500,3500,3000,6000,25000)$$ $$h=(1,1,1,5,2,5,4,14,20)$$ $$\sum_{i=1}^9h_ix_i\leq K=200$$
$$x=(0,0,2,0,0,0,46,1,0)$$

I.e take 2 goblins, 46 wizards and 1 healer.

www.vaingloryfire.com/vainglory/wiki/heroes
$$\left(\begin{array}{rrrrrrrrrrrrrrrr} 0 & 0 & 0 & 0 & 0 & 0 & -4 & 0 & 0 & 0 & -4 & 0 & 0 & -7 & 0 & 0 \\ -5 & -3 & 0 & -4 & 0 & -5 & -2 & -4 & -8 & -7 & -7 & 0 & -5 & -9 & -3 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ -6 & -3 & -4 & -3 & -6 & -4 & -3 & -7 & -5 & -5 & -4 & 0 & -6 & -6 & -5 & 0 \\ -4 & -6 & -5 & -7 & -2 & -4 & -5 & -6 & -9 & -9 & -3 & 0 & -5 & -1 & -4 & -6 \\ -7 & 0 & 0 & -2 & 0 & 0 & -10 & 0 & -8 & 0 & -7 & 0 & -5 & -6 & -8 & 0 \\ -6 & 0 & 0 & -3 & 0 & -6 & -8 & -3 & -3 & -3 & -8 & 0 & -6 & -3 & -3 & 0 \\ -4 & -5 & -9 & -10 & 0 & -10 & -6 & 0 & -9 & -10 & -4 & 0 & -6 & -1 & -2 & 0 \\ -3 & 0 & 0 & -9 & 0 & -4 & -7 & 0 & -5 & 0 & -2 & 0 & -9 & -2 & -7 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ -7 & -5 & 0 & -1 & 0 & -8 & -2 & -1 & -10 & -10 & -8 & 0 & -9 & -9 & -6 & 0 \\ -5 & -2 & -9 & -2 & -8 & -9 & -3 & -4 & -3 & -6 & -2 & -5 & -7 & -2 & -7 & -3 \\ -6 & 0 & 0 & -10 & 0 & -7 & -9 & -2 & -5 & 0 & -7 & 0 & 0 & -5 & -3 & 0 \\ -3 & 0 & 0 & -6 & 0 & -5 & -4 & 0 & -8 & -8 & -3 & 0 & -5 & -7 & -5 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ -2 & -2 & -4 & -4 & -4 & -10 & -6 & -2 & -3 & -4 & -3 & -4 & -7 & -1 & -10 & -5 \end{array}\right)$$

Why is 10 afraid of 7? Because 7 8 9.

BBC article
Demo.

## Queues

Another demo.
Modelling unit within a healthboard
OR society Careers Day: 23rd Nov 2016 - Birmingham