BiruLyu

//#solution 1       
sum[level % 2 == 0 ? 0 : 1] += root.val;

//#solution 2
int a = (level % 2 == 0) ? (sum[0] += root.val) : (sum[1] += root.val);

//#solution 3
if(level % 2 == 0) {
    sum[0] += root.val;
} else {

adaugherity

#!/usr/bin/ruby
# Create display override file to force Mac OS X to use RGB mode for Display
# see http://embdev.net/topic/284710

require 'base64'

data=`ioreg -l -d0 -w 0 -r -c AppleDisplay`

edids=data.scan(/IODisplayEDID.*?<([a-z0-9]+)>/i).flatten
vendorids=data.scan(/DisplayVendorID.*?([0-9]+)/i).flatten