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89860 篇文章 33 次评论PROGRAMMING:Transpose matrix
###Task descriptionFind a transpose matrix with three rows and three columns.###Input format:An integer n ˂ 20 in the fi…
PROGRAMMING:Tumor area
###Task descriptionIn a square gray image, the tumor is a rectangular area, the edge of the tumor pixel in the image is…
PROGRAMMING:Magic square
###Task description```Magic square is a magic n * n matrix. The sum of numbers in each row, column and diagonal is the s…
PROGRAMMING:Find the first character that appears only once
###Task descriptionGiven a string containing only lowercase letters, please find the first character that appears only o…
PROGRAMMING:Lurker
###Task description```Countries R and s are in the midst of war. Both sides send spies to each other to sneak into each…
PROGRAMMING:Encrypted medical records
###Task description```Xiaoying is a junior majoring in pharmacy. During the summer vacation, she got the opportunity to…
PROGRAMMING:Stone scissors cloth
###Task description```Stone scissors cloth, is a guessing game. Originated in China, and then spread to Japan, Korea and…
PROGRAMMING:Palindrome substring
###Task description```Given a string, output all palindrome substrings of length at least 2.Palindrome substring is the…
PROGRAMMING:Binary String Matching
###Task description```Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how…
PROGRAMMING:Bracket pairing problem
###Task description```Now, there is a sequence of brackets. Please check whether the brackets are paired.```###Input for…