原创 A1001 A+B Format (20分)
Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by co
2020-06-23 00:45:16
原创 3 由Partition&荷蘭國旗問題引出的快速排序(QuickSort)
由Partition&荷蘭國旗問題引出的快速排序(QuickSort) Partition問題： 給定一個數組arrarrarr，和一個數numnumnum，請把小於numnumnum的數放在數組的左邊，大於numnumnum的數
2020-06-23 00:45:16
原创 A1035 Password (20分)
To prepare for PAT, the judge sometimes has to generate random passwords for the users. The problem is that there are a
2020-06-23 00:45:16
原创 A1012 The Best Rank (25分)
To evaluate the performance of our first year CS majored students, we consider their grades of three courses only: C -
2020-06-23 00:45:16
原创 A1022 Digital Library (30分)
A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts
2020-06-23 00:45:16
原创 A1006 Sign In and Sign Out (25分)
At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one w
2020-06-23 00:45:16
原创 A1020 Tree Traversals (25分)
Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal se
2020-06-23 00:45:16
原创 A1009 Product of Polynomials (25分)
This time, you are supposed to find A×B where A and B are two polynomials. Input Specification: Each input file contain
2020-06-23 00:45:16
原创 A1013 Battle Over Cities (25分)
It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all
2020-06-23 00:45:16
原创 A1027 Colors in Mars (20分)
People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is repres
2020-03-19 09:29:24
原创 A1030 Travel Plan (30分)
A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now you
2020-03-19 09:29:24
原创 More Effective C++ 基礎議題（Basics）
基礎議題 條款1：仔細區別pointers和references 沒有所謂的null reference，但可以有null pointer，這個事實意味着使用reference可能會比使用pointers更有效率（不需要測試其
2020-03-19 09:29:24
原创 A1025 PAT Ranking (25分)
Programming Ability Test (PAT) is organized by the College of Computer Science and Technology of Zhejiang University. E
2020-03-19 09:29:24
原创 A1015 Reversible Primes (20分)
A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example i
2020-03-19 09:29:24
原创 A1002 A+B for Polynomials (25分)
This time, you are supposed to find A+B where A and B are two polynomials. Input Specification: Each input file contain
2020-03-19 09:29:24