原创 【PAT】1095. Cars on Campus (30)
Zhejiang University has 6 campuses and a lot of gates. From each gate we can collect the in/out times and the plate nu
2020-07-03 18:11:43
原创 【PAT】1030. Travel Plan (30)
A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now yo
2020-07-03 18:11:43
原创 【PAT】1014. Waiting in Line (30)
Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waitin
2020-07-03 18:11:43
原创 【PAT】 1076. Forwards on Weibo (30)
Weibo is known as the Chinese version of Twitter. One user on Weibo may have many followers, and may follow many other
2020-07-03 18:11:43
原创 【PAT】1080. Graduate Admission (30)
It is said that in 2013, there were about 100 graduate schools ready to proceed over 40,000 applications in Zhejiang P
2020-07-03 18:11:43
原创 【PAT】1091. Acute Stroke (30)
One important factor to identify acute stroke (急性腦卒中) is the volume of the stroke core. Given the results of image ana
2020-07-03 18:11:33
原创 【PAT】1068. Find More Coins (30)
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a u
2020-07-03 18:11:33
原创 【PAT】1053. Path of Equal Weight (30)
Given a non-empty tree with root R, and with weight Wi assigned to each tree node Ti. The weight of a path from R to L
2020-02-21 19:30:12
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原创 【PAT】1018. Public Bike Management (30)
There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the wor
2020-02-21 19:30:12
原创 【PAT】1087. All Roads Lead to Rome (30)
Indeed there are many different tourist routes from our city to Rome. You are supposed to find your clients the route
2020-02-21 19:30:12
原创 【PAT】1038. Recover the Smallest Number (30)
Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {
2020-02-21 19:30:12
原创 【PAT】1086. Tree Traversals Again (25)
An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that whe
2020-02-21 19:30:12
原创 【PAT】1022. Digital Library (30)
A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts,
2020-02-21 19:30:12
原创 【PAT】1057. Stack (30)
Stack is one of the most fundamental data structures, which is based on the principle of Last In First Out (LIFO). The
2020-02-21 19:30:12
原创 【PAT】1049. Counting Ones (30)
The task is simple: given any positive integer N, you are supposed to count the total number of 1's in the decimal for
2020-02-21 19:30:12