张大大123

摘要： 题目如下： To prepare for PAT, the judge sometimes has to generate random passwords for the users. The problem is that there are always some confusing ... 阅读全文

摘要： 题目如下： This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female stu... 阅读全文

摘要： 题目如下： The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon wit... 阅读全文

摘要： 题目如下： Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {32, 321, 3214, 0229, 8... 阅读全文