08 2015 档案

hdu 5363Key Set
摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5363Problem Descriptionsoda has a setSwithnintegers{1,2,…,n}. A set is called key set if the sum of int... 阅读全文
posted @ 2015-08-30 16:24 ~Arno 阅读(134) 评论(0) 推荐(0) 编辑
hdu 5305Friends
摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5305Problem DescriptionThere arenpeople andmpairs of friends. For every pair of friends, they can choos... 阅读全文
posted @ 2015-08-30 15:50 ~Arno 阅读(104) 评论(0) 推荐(0) 编辑
HDU 5417 Victor and Machine
摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5417Problem DescriptionVictor has a machine. When the machine starts up, it will pop out a ball immedia... 阅读全文
posted @ 2015-08-29 22:20 ~Arno 阅读(130) 评论(0) 推荐(0) 编辑
HDU 5414 CRB and String
摘要：链接：http://acm.hdu.edu.cn/showproblem.php?pid=5414Problem DescriptionCRB has two stringssandt.In each step, CRB can select arbitrary charactercofsand i... 阅读全文
posted @ 2015-08-28 17:07 ~Arno 阅读(217) 评论(0) 推荐(0) 编辑
HDU 5410 CRB and His Birthday
摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5410Problem DescriptionToday is CRB's birthday. His mom decided to buy many presents for her lovely son... 阅读全文
posted @ 2015-08-27 17:35 ~Arno 阅读(117) 评论(0) 推荐(0) 编辑
灯塔(LightHouse)
摘要：DescriptionAs shown in the following figure, If another lighthouse is in gray area, they can beacon each other.For example, in following figure, (B, R... 阅读全文
posted @ 2015-08-26 15:03 ~Arno 阅读(601) 评论(0) 推荐(0) 编辑
poj 1037 A decorative fence
摘要：题目链接：http://poj.org/problem?id=1037DescriptionRichard just finished building his new house. Now the only thing the house misses is a cute little woode... 阅读全文
posted @ 2015-08-24 21:45 ~Arno 阅读(277) 评论(0) 推荐(0) 编辑
POJ 1088滑雪
摘要：链接：http://poj.org/problem?id=1088DescriptionMichael喜欢滑雪百这并不奇怪， 因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑到坡底，你不得不再次走上坡或者等待升降机来载你。Michael想知道载一个区域中最长底滑坡。区域由一个二... 阅读全文
posted @ 2015-08-23 16:36 ~Arno 阅读(118) 评论(0) 推荐(0) 编辑
ZOJ 3745 Salary Increasing
摘要：DescriptionEdwardhas established a company withnstaffs. He is such a kind man that he didQtimes salary increasing for his staffs. Each salary increasi... 阅读全文
posted @ 2015-08-21 13:49 ~Arno 阅读(171) 评论(0) 推荐(0) 编辑
next_permutation函数
摘要：next_permutation()这是一个求全排列的函数，返回值为bool型，如果后面还有排列返回true，否则返回false。int 类型int main(){int a[3];a[0]=1;a[1]=2;a[2]=3;do{cout> ch;sort(ch, ch + strlen(ch) )... 阅读全文
posted @ 2015-08-18 11:10 ~Arno 阅读(283) 评论(0) 推荐(0) 编辑
Rectangle and Square
摘要：DescriptionLittle Petya very much likes rectangles and especially squares. Recently he has received 8 points on the plane as a gift from his mother. T... 阅读全文
posted @ 2015-08-18 09:47 ~Arno 阅读(269) 评论(0) 推荐(0) 编辑
CodeForces 124B Permutations
摘要：http://codeforces.com/problemset/problem/124/BDescriptionYou are givennk-digit integers. You have to rearrange the digits in the integers so that the ... 阅读全文
posted @ 2015-08-18 08:52 ~Arno 阅读(439) 评论(0) 推荐(0) 编辑
Roads in Berland(图论)
摘要：DescriptionThere arencities numbered from 1 tonin Berland. Some of them are connected by two-way roads. Each road has its own length — an integer numb... 阅读全文
posted @ 2015-08-16 11:35 ~Arno 阅读(352) 评论(0) 推荐(0) 编辑
CodeForces 25E Test KMP
摘要：DescriptionSometimes it is hard to prepare tests for programming problems. Now Bob is preparing tests to new problem about strings — input data to his... 阅读全文
posted @ 2015-08-16 11:21 ~Arno 阅读(284) 评论(0) 推荐(0) 编辑
POJ 1988 Cube Stacking
摘要：DescriptionFarmer John and Betsy are playing a game with N (1 2#include3#include4usingnamespacestd;56intfa[110000],sum[110000],under[110000];78intgetf... 阅读全文
posted @ 2015-08-08 17:43 ~Arno 阅读(150) 评论(0) 推荐(0) 编辑
POJ 1611 The Suspects
摘要：DescriptionSevere acute respiratory syndrome (SAView CodeRS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-Mar... 阅读全文
posted @ 2015-08-08 16:07 ~Arno 阅读(110) 评论(0) 推荐(0) 编辑