//! gcc -o multikeyquicksort.bin multikeyquicksort.c -W -Wall -O3 -std=gnu99 
// http://amiq11.tumblr.com/post/69755652390/multi-key-quick-sort

#include <stdio.h>
#include <stdint.h>

# 3 prisoners problem
# http://www.bing.com/search?q=3%E5%9B%9A%E4%BA%BA%E5%95%8F%E9%A1%8C
# http://ja.wikipedia.org/wiki/3%E5%9B%9A%E4%BA%BA%E5%95%8F%E9%A1%8C

import random

#!/usr/bin/env python

def ack(x, y):
    if(x == 0):
        return y + 1