zsybupt
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zsybupt：
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zzy7186：
写得好。。。 [size=x-small][/size]
hadoop：no namenode to stop及其他
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DescriptionBig Johnsson Trucks Inc. is a company specialized in manufacturing big trucks. Their latest model, the Godzilla V12, is so big that the amount of cargo you can transport with it is never limited by the truck itself. It is only limited by the weight restrictions that apply for the roads al ...
DescriptionEmployees of Baidu like to play a game called Making Numbers. It goes like this: there are two players in the game, one is called little A, the other little B. There are some cards with a number on each one of them, little A chooses a number X from 1 to N randomly, while little B has to c ...
[Description]
teoy和3230391在915机房里发现了一块尺寸为n*m的巧克力，两个人互不想让，于是他们打算通过游戏来把这块巧克力瓜分掉。规则是两个人轮流吃巧克力，每次吃掉一个方块的巧克力时，它右下方的巧克力方块都可以他被 ...
Description
Creating the stars is a boring job, the God also felt boring to do that. To make the creating more interesting, when created a star which had a mass value, the God put it at a position of a line. After created some stars, the God noticed that the he forgot where the mass central of the ...
Description虽然没看过，但是ACMaryland知道这部电影，因为燕姿那首《我也很想他》。但今天我们不是要探讨这部电影，也不是这首歌，我们要来寻找自己的世界中心:-) 古人曾告诉我们，世界是平的。其实，每个人心中都有自己对世界的定义。经常看到一句话，我和你的世界，就像两条平行线，永远没有交集。于是，ACMaryland决定，定义这个虚拟世界为一条直线。 在这个世界里，ACMaryland想要寻找自己心中的世界中心，因此ACMaryland首先定义了自己所在的位置为0坐标点。然后要如何找到这个中心呢？ACMaryland找到了他的大牛室友，即将飞赴US攻读PHD学位的XiaoXi，X ...
Description
champ最近发现了一种奇怪的数，这种数是由m个连续的x后面跟上n个连续的y组成的十进制数，形如xxx...xxxyyy...yyy并且满足条件(0 < x <= 9, 0 <= y <= 9, x!=y)。 由于这种数的特性，champ把这种数叫做二部数。 现在champ有一个正整数K，他希望找到一个最小的(x,y)二部数使得它是champ给出的正整数的整数倍。
Problem Description
You are given a number 1 ≤ N ≤ 50. Every ticket has its 2N-digit number. We call a ticket lucky, if the sum of its first N digits is equal to the sum of its last N digits. You are also given the sum of ALL digits in the number. Your task is to count an amount of lucky numbers, h ...
Description
在遥远的艾泽拉斯大陆上，有一个十分崇拜数字的种族。
他们认为万物都是由数字组成的，而且一切的数字最后都能变成一个单独的数码。比如数字S(1990)=1+9+9+0=19,S(19)=10,S(10)=1.
Description
Once upon a time,there's a boy whose name is lili.He likes to create many wonderful things.One day, he happens to come to a beautiful garden.There he picks many pretty little stones.Again,his heart tells him that he should use them to create some incredible things!So he decides to pu ...
Problem Description
Lich Sandro investigates the magic of fire. He is standing in the center of a huge square hall with floor space one million square kilometers. The floor of the hall is paved with square 1 × 1 meter stone slabs. When Sandro waves his staff, a fire circle of radius R meters spri ...
DescriptionRecently, Teoy bought some matches of different length. He knew that he could use these matches to form a triangle. But soon he got tired of it. Now he wanted to reckon the number of triangles could be formed using these matches. He thought about it long and hard but found no solu ...
感觉做事情还是不能盲目的去做，有时候也不能钻进去了，有时候退出来，全局来看，弄清楚每个事件之间的逻辑关系，挺有用，总之，细节和全局都要把握住
Description
ykwd's password is a number sequence. Every number in this sequence is no less than 0 and no larger than 255, and without leading zeros. ykwd wrote his password down ,but he didn't add spaces between numbers. For example, if his password is 1 34 8 205,he will write down 1348205 . Now, h ...
Description
There are n cells in a sequence. You can use three kinds of colors, red , pink , green to paint these cells , one cell with only one kind of color . Promising that any two adjacent cells are painted with different colors and the color in the first cell is different from the color in ...