人生如梦，浮华一瞬间的专栏

描述       暑假来了，hrdv 又要留学校在参加ACM集训了，集训的生活非常Happy（ps：你懂得），可是他最近遇到了一个难题，让他百思不得其解，他非常郁闷。。亲爱的你能帮帮他吗？      问题是我们经常见到的整数划分，给出两个整数 n , m ,要求在 n 中加入m - 1 个乘号，将n分成m段，求出这m段的最大乘积输入第一行是一个整数T，表示有T组

Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However,

Problem DescriptionToday is CRB's birthday. His mom decided to buy many presents for her lovely son.She went to the nearest shop with M Won(currency unit).At the shop, there are N kinds of p

Problem DescriptionHappy New Term!As having become a junior, xiaoA recognizes that there is not much time for her to AC problems, because there are some other things for her to do, which makes her

Problem DescriptionAfter months of hard working, Iserlohn finally wins awesome amount of scholarship. As a great zealot of sneakers, he decides to spend all his money on them in a sneaker store.

题目描述　　金明今天很开心，家里购置的新房就要领钥匙了，新房里有一间金明自己专用的很宽敞的房间。更让他高兴的是，妈妈昨天对他说：“你的房间需要购买哪些物品，怎么布置，你说了算，只要不超过N元钱就行”。今天一早，金明就开始做预算了，他把想买的物品分为两类：主件与附件，附件是从属于某个主件的，下表就是一些主件与附件的例子：主件 附件电脑 打印机，扫描仪书柜 图书书桌 台灯，文具

1326: The contestTime Limit: 1 Sec  Memory Limit: 128 MBSubmit: 569  Solved: 181[Submit][Status][Web Board]Description  殷犇有很多队员。他们都认为自己是最强的，于是，一场比赛开始了~  于是安叔主办了一场比赛，比赛有n个题目，每个题目都

Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1956    Accepted Submission(s): 753Problem DescriptionHomelesser likes playing Gold mine

FATETime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9993    Accepted Submission(s): 4721Problem Description最近xhd正在玩一款叫做FATE的游戏，为

Piggy-BankTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 16443    Accepted Submission(s): 8299Problem DescriptionBefore ACM can

Big Event in HDUTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29835    Accepted Submission(s): 10465Problem DescriptionNowada

Bone CollectorTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 40653    Accepted Submission(s): 16897Problem DescriptionMany year

F(x)Time Limit: 1000/500 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2781    Accepted Submission(s): 1029Problem DescriptionFor a decimal number x

Round NumbersTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 10615 Accepted: 3891DescriptionThe cows, as you know, have no fingers or thumbs and thus ar

1032 - Fast Bit CalculationsPDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 32 MBA bit is a binary digit, taking a logical value of eit

1140 - How Many Zeroes?PDF (English)StatisticsForumTime Limit: 2 second(s)Memory Limit: 32 MBJimmy writes down the decimal representations of all natura

不要62Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 26508    Accepted Submission(s): 9270Problem Description杭州人称那些傻乎乎粘嗒嗒的人为62（音：laoe

Windy 数【题目描述】windy定义了一种windy数。不含前导零且相邻两个数字之差至少为2的正整数被称为windy数。 windy想知道，在A和B之间，包括A和B，总共有多少个windy数？【输入】包含两个整数，A B。【输出】一个整数。【输入样例一】1 10【输出样例一】9【数据规模和约定】10