摘要: /*a letter and a number时间限制:3000 ms | 内存限制:65535 KB难度:1描述we define f(A) = 1, f(a) = -1, f(B) = 2, f(b) = -2, ... f(Z) = 26, f(z) = -26;Give you a le... 阅读全文
posted @ 2014-04-18 22:58 破晓丶Dawn 阅读(135) 评论(0) 推荐(0) 编辑