Skynamer的博客

描述 Kagome kagome, kago no naka no tori wa Itsu itsu deyaru? Yoake no ban ni Tsuru to kame to subetta. Ushiro no shoumen daare? Translation: Kagome kagome, the bird in the cage, when will you come out?...

描述 某次科研调查时得到了n个自然数，每个数均不超过1500000000（1.5*10^9）。已知不相同的数不超过10000个，现在需要统计这些自然数各自出现的次数，并按照自然数从小到大的顺序输出统计结果。 数据范围: 40%的数据满足：1<=n<=1000 80%的数据满足：1<=n<=50000 100%的数据满足：1<=n<=200000，每个数均不超过1...

描述 The conic sections are the nondegenerate curves generated by the intersections of a plane with one or two nappes of a cone. For a plane perpendicular to the axis of the cone, a circle is produced. ...

描述 Calculating the derivation of a polynomial is an easy task. Given a function f(x) , we use (f(x))’ to denote its derivation. We use x^n to denote xn. To calculate the derivation of a polynomial, yo...

3795: Javabeans 分享至QQ空间 时间限制(普通/Java):1000MS/3000MS 内存限制:65536KByte 总提交: 278 测试通过:175 描述 Javabeans are delicious. Javaman likes to eat javabeans very much. Javaman has n boxes of javabe...

描述 There is a mysterious organization called Time-Space Administrative Bureau (TSAB) in the deep universe that we humans have not discovered yet. This year, the TSAB decided to elect an outstanding me...

描述 In last winter, there was a big snow storm in South China. The electric system was damaged seriously. Lots of power lines were broken and lots of villages lost contact with the main power grid. The...

描述 The image stored on a computer can be represented as a matrix of pixels. In the RGB (Red-Green-Blue) color system, a pixel can be described as a triplex integer numbers. That is, the color of a pix...

描述 Introduction The Wu Xing, or the Five Movements, Five Phases or Five Steps/Stages, are chiefly an ancient mnemonic device, in many traditional Chinese fields. The doctrine of five phases describes ...

描述 The Shengxiao, better known in English as the Chinese Zodiac, is a scheme that relates each year to an animal and its reputed attributes, according to a 12-year cycle. The zodiac traditionally begi...

描述 I guess most of us are so called 80ers, which means that we were born in the 1980’s. This group of people shared a lot of common memories. For example, the Saint Seiya, the YoYo ball, the Super Mar...

描述 Do you know stack and queue? They’re both important data structures. A stack is a “first in last out” (FILO) data structure and a queue is a “first in first out” (FIFO) one. Here comes the problem:...

描述 Do you know second-price auction? It’s very simple but famous. In a second-price auction, each potential buyer privately submits, perhaps in a sealed envelope or over a secure connection, his (or h...

描述 In a party held by CocaCola company, several students stand in a circle and play a game. One of them is selected as the first, and should say the number 1. Then they continue to count number from 1...

描述 A median is described as the numeric value separating the higher half of a list, from the lower half. The median of a finite list of numbers can be found by arranging all the elements from lowest v...

描述 Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges’ favorite time is guessing the most popular problem. When the contest is over, they will ...

描述 Ordinal numbers refer to a position in a series. Common ordinals include zeroth, first, second, third, fourth and so on. Ordinals are not often written in words, they are written using digits and l...