[BZOJ1662][Usaco2006 Nov]Round Numbers 圆环数 Description 正如你所知,奶牛们没有手指以至于不能玩"石头剪刀布"来任意地决定例如谁先挤奶的顺序.她们甚至也不能通过仍硬币的方式. 所以她们通过"round number"竞赛的方式.第一头牛选取一个整数,小于20亿.第二头牛也这样选取一个整数.如果这两个数都是 "round numbers",那么第一头牛获胜,否则第二头牛获胜. 如果一个正整数N的二…

[129-Sum Root to Leaf Numbers(全部根到叶子结点组组成的数字相加)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represent…

题目 Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is beautiful if and only if it is divisible by each of its nonzero digits. We will not argue with this and just count the quantity of beautiful…

[LeetCode]165. Compare Version Numbers 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.me/ 题目地址:https://leetcode.com/problems/compare-version-numbers/description/ 题目描述: Compare two version numbers version1 and vers…

题目链接:Uva 11582 [vjudge] watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt=""> 题意 输入两个非负整数a.b和正整数n(0<=a,b<=2^64,1<=n<=1000),让你计算f(a^b)对n取模的值,当中f(0) = 0,f…

Python之路[第十八篇]:Web框架们   Python的WEB框架 Bottle Bottle是一个快速.简洁.轻量级的基于WSIG的微型Web框架,此框架只由一个 .py 文件,除了Python的标准库外,其不依赖任何其他模块. 1 2 3 4 pip install bottle easy_install bottle apt-get install python-bottle wget http://bottlepy.org/bottle.py Bottle框架大致可以分为以下部分:…

[题目链接:HDOJ-2952] Counting Sheep Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2476    Accepted Submission(s): 1621 Problem Description A while ago I had trouble sleeping. I used to lie awake,…

[原题在此] Let us consider a game on a rectangular board m x 1 consisting of m elementary squares numbered successively from 1 to m. There are n pawns on the board, each on a distinct square. None of them occupies the square with number m. Each single mo…

链接: http://poj.org/problem?id=3414 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22009#problem/J Pots Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8253   Accepted: 3499   Special Judge Description You are given two pots, havin…

Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each number in C may only be used once in the combination. Note: All numbers (including target) will be posi…

Write a program to solve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character '.'. You may assume that there will be only one unique solution. A sudoku puzzle... ...and its solution numbers marked in red. 题意分析: 本题是要解…

欢迎访问我的新博客:http://www.milkcu.com/blog/ 原文地址:http://www.milkcu.com/blog/archives/1371281760.html 原创:[欧拉计划4]Largest palindrome product 摘要:找出两个3位数乘积得到的最大回文数 作者:MilkCu 题目描述 Problem 4  Largest palindrome product A palindromic number reads the same both way…

20170111问题解析请点击今日问题下方的"[Java每日一题]20170112"查看(问题解析在公众号首发,公众号ID:weknow619) package Jan2017; import java.util.ArrayList; import java.util.List; public class Ques0112 { public static void main(String[] args) { Number[] numbers = new Integer[10]; //1…

[POJ2104][HDU2665]K-th Number Description You are working for Macrohard company in data structures department. After failing your previous task about key insertion you were asked to write a new data structure that would be able to return quickly k-th…

[bzoj3223]文艺平衡树 Description 您需要写一种数据结构(可参考题目标题),来维护一个有序数列,其中需要提供以下操作:翻转一个区间,例如原有序序列是5 4 3 2 1,翻转区间是[2,4]的话,结果是5 2 3 4 1 Input 第一行为n,m n表示初始序列有n个数,这个序列依次是(1,2……n-1,n)  m表示翻转操作次数接下来m行每行两个数[l,r] 数据保证 1<=l<=r<=n Output 输出一行n个数字,表示原始序列经过m次变换后的结果 Sampl…

一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find >the two elements that a…

一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: Y…

[一天一道LeetCode]汇总目录 这篇博客主要收藏了博主所做题目的索引目录,帮助各位读者更加快捷的跳转到对应题目 目录按照难易程度:easy,medium,hard来划分,读者可以按照难易程度进行练习 (一)easy [一天一道LeetCode] #1 Two Sum [一天一道LeetCode]#6 ZigZag Conversion [一天一道LeetCode]#7. Reverse Integer [一天一道LeetCode]#8. String to Integer (atoi) […

一天一道LeetCode系列 (一)题目 Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example, [1,1,2] have the following unique permutations: [1,1,2], [1,2,1], and [2,1,1]. (二)解题 求全排列数.具体思路可以参考[一天一道LeetCode]#…

一天一道LeetCode系列 (一)题目 Given a collection of distinct numbers, return all possible permutations. For example, [1,2,3] have the following permutations: [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2], and [3,2,1]. (二)解题 求全排列数.具体思路可以参考[一天一道LeetCode]#31. Next…

一天一道LeetCode系列 (一)题目 Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each number in C may only be used once in the combination. Note: All numbers (including…

"""# [[面向对象]]#[访问限制]#如果要让内部属性不被外部访问,可加双下划线,编程私有变量.只有内部可以访问,外部不能访问.class Student(object): def __init__(self,name,score): self.__name = name self.__score = score def print_score(self): print("%s : %s " % (self.__name,self.__score))b…

# [Ruby 块]=begin1 块由大量代码构成2 块中代码包含在{}内3 从与其相同名称的函数调用4 可以使用yield语句调用块=enddef test p '在test方法内' yield p '又回到了test方法内' yieldend test {p '你在块内'}#也可以传递由参数的yielddef test yield 5 p '在方法内' yield 100endtest {|i| p "你在块#{i}内"} # 传递多个参数def test yield 5,100…

http://acm.hdu.edu.cn/showproblem.php?pid=1529 Cashier Employment Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1489    Accepted Submission(s): 672 Problem Description A supermarket in Tehran…

在洛谷上复制的题目! P3154 [CQOI2009]循环赛 题目描述 n队伍比赛,每两支队伍比赛一次,平1胜3负0. 给出队伍的最终得分,求多少种可能的分数表. 输入输出格式 输入格式: 第一行包含一个正整数n,队伍的个数.第二行包含n个非负整数,即每支队伍的得分. 输出格式: 输出仅一行,即可能的分数表数目.保证至少存在一个可能的分数表. 输入输出样例 输入样例#1: 复制 6 5 6 7 7 8 8 输出样例#1: 复制 121 说明 N<=8 就是一个很暴力的搜索,然而在$vjudge$…

After Incident, a feast is usually held in Hakurei Shrine. This time Reimu asked Kokoro to deliver a Nogaku show during the feast. To enjoy the show, every audience has to wear a Nogaku mask, and seat around as a circle. There are N guests Reimu serv…

HDOJ 1423 Greatest Common Increasing Subsequence [DP][最长公共上升子序列] Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8768 Accepted Submission(s): 2831 Problem Description This is a problem from ZOJ 24…

Fibonacci Again Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 66450    Accepted Submission(s): 30760 Problem Description There are another kind of Fibonacci numbers: F(0) = 7, F(1) = 11, F(n)…

[120-Triangle(三角形)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the following triangle [ [2], [3,4], [6,5,7], […

[064-Minimum Path Sum(最小路径和)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either…