limboinf

//
// Created by 方朋 on 16/12/20.
//


#include <stdio.h>
#include "global.h"

// 数组要尽量建大点,这里假设链表最大长度1000
#define MAXSIZE 1000

limboinf

# coding=utf-8
"""
线程池.
    :copyright: (c) 2015 by fangpeng.
    :license: MIT, see LICENSE for more details.
"""
import sys
import Queue
import threading

limboinf

#include <stdio.h>
#include "global.h"

/*
 * ADT 栈(stack)
 * InitStack(*S)    // 初始化一个空栈S
 * DestoryStack(*S) // 若栈存在则销毁
 * ClearStack(*S)   // 将栈清空
 * StackEmpty(S)    // 是否为空

limboinf

//
// Created by 方朋 on 16/12/20.
//


#include <stdio.h>
#include "global.h"

/*
 * ADT 栈(stack)

limboinf

//
// Created by 方朋 on 16/12/20.
//


#include <stdio.h>
#include <stdlib.h>
#include "global.h"

/*

limboinf

/*
 * ADT 队列(Queue)
 * Data
 *  同线性表。元素具有相同的类型,相邻元素具有前驱和后继关系。
 * Operation
 *  InitQueue(*Q)       // 初始化, 建立一个空队列
 *  DestroyQueue(*Q)    // 若Q存在则销毁队列
 *  ClearQueue(*Q)      // 将队列Q清空
 *  QueueEmpty(Q)       // 是否为空

limboinf

//
// Created by 方朋 on 16/12/20.
//


#include <stdio.h>
#include <stdlib.h>
#include "global.h"

/*

limboinf

//
// Created by 方朋 on 16/12/20.
//


#include <stdio.h>
#include <stdlib.h>
#include "global.h"

/*

limboinf

# coding=utf-8
__author__ = 'fang'
import os
import uuid
import time
from common.qn import qiNiu
import urllib2
import cStringIO
from PIL import Image
from settings import image_collections

limboinf

# coding=utf-8
n = int(raw_input().strip())
item = [int(x) for x in raw_input().strip().split()]

def huiwen(item, head, tail):
    times=0
    left = item[head]
    right = item[tail]

    while (head < tail):