题目地址:Round Numbers题目大意: “Round Numbers” 是一个十进制的数转化为二进制,如果在二进制中 “0”的个数不小于“1”的个数,就称为“Round Numbers” 。本题求出n到m区间(闭区间)的“Round Numbers” 有多少个。解题思路: 排列组合的公式... Read More
posted @ 2014-09-18 21:11 kinghold Views(150) Comments(0) Diggs(0)
unsigned int 0~4294967295int 2147483648~2147483647unsigned long 0~4294967295long 2147483648~2147483647long long的最大值:9223372036854775807long long的最小值:-... Read More
posted @ 2014-09-18 15:49 kinghold Views(155) Comments(0) Diggs(0)