原创 PAT_1039: Course List for Student
Zhejiang University has 40000 students and provides 2500 courses. Now given the student name lists of all the courses,
2020-06-29 02:32:55
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原创 PAT_1028: List Sorting
Excel can sort records according to any column. Now you are supposed to imitate this function. Input Each input file
2020-06-29 02:32:55
原创 PAT_1054: The Dominant Color
Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits of information for eac
2020-06-29 02:32:55
原创 PAT_1030: Travel Plan
A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now y
2020-06-29 02:32:55
原创 PAT_1027: Colors in Mars
People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is repre
2020-06-29 02:32:55
原创 PAT_1059: Prime Factors
Given any positive integer N, you are supposed to find all of its prime factors, and write them in the format N = p1^k
2020-06-29 02:32:45
原创 PAT_1016: Phone Bills
A long-distance telephone company charges its customers by the following rules: Making a long-distance call costs a c
2020-02-21 03:51:05
原创 PAT_1053: Path of Equal Weight
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
2020-02-21 03:51:05
原创 PAT_1037: Magic Coupon
The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when
2020-02-21 03:51:04
原创 PAT_1020: Tree Traversals
Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal s
2020-02-21 03:51:04
原创 PAT_1029: Median
Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median
2020-02-21 03:51:04
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原创 PAT_1060: Are They Equal
If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they ar
2020-02-21 03:51:04
原创 PAT_1051: Pop Sequence
Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You a
2020-02-21 03:51:04
原创 PAT_1050: String Subtraction
Given two strings S1 and S2, S = S1 - S2 is defined to be the remaining string after taking all the characters in S2 f
2020-02-21 03:51:04
原创 PAT_1055: The World's Richest
Forbes magazine publishes every year its list of billionaires based on the annual ranking of the world's wealthiest pe
2020-02-21 03:51:04