2014年3月22日
A^B
摘要： 很好的求幂方法。值得学习一下#include #include #include #include #include #include #include #include #include #include #include using namespace std;int main(){ int a... 阅读全文
posted @ 2014-03-22 18:55 子田力亥 阅读(267) 评论(0) 推荐(0)
1049. Counting Ones (30)
摘要： The task is simple: given any positive integer N, you are supposed to count the total number of 1's in the decimal form of the integers from 1 to N. F... 阅读全文
posted @ 2014-03-22 17:27 子田力亥 阅读(119) 评论(0) 推荐(0)
1059. Prime Factors (25)
摘要： Given any positive integer N, you are supposed to find all of its prime factors, and write them in the format N = p1^k1 * p2^k2 *…*pm^km.Input Specifi... 阅读全文
posted @ 2014-03-22 17:21 子田力亥 阅读(143) 评论(0) 推荐(0)
1050. String Subtraction (20)
摘要： Given two strings S1 and S2, S = S1 - S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task is simply to c... 阅读全文
posted @ 2014-03-22 17:06 子田力亥 阅读(116) 评论(0) 推荐(0)