2014多校 第八题 1008 2014 Multi-University Training Contest 8 4952 Number Transformation Number Transformation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 85 Accepted Submission(s): 31 Problem Descr…
http://codeforces.com/contest/456/problem/B CF#260 div2 B Fedya and Maths Codeforces Round #260 B. Fedya and Maths time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Fedya studies in a gymnasi…
Javabeans are delicious. Javaman likes to eat javabeans very much. Javaman has n boxes of javabeans. There are exactly i javabeans in the i-th box (i = 1, 2, 3,...n). Everyday Javaman chooses an integer x. He also chooses several boxes where the numb…
递归思想的条件:1.函数自己调用自己 2.函数必须有一个固定的返回值(如果没有这个条件会发生死循环) ----规律很重要 简单递归题目一: 设计一个函数计算一个整数的n次方,比如2的3次方,就是8 步骤: 1.定义方法,以及方法中的参数--power( int base ,int n ) 2.根据定义的方法来找规律: 函数终止条件:n==0时,返回1:n<0时,返回-1:红色箭头表示函数的执行过程,蓝色箭头表示函数达到条件后开始一层一层的返回值,具体代码如下: long power(int ba…