Problem Description In most languages, text is written from left to right. However, there are other languages where text is read and written from right to lef...
Problem Description Ignatius likes to write words in reverse way. Given a single line of text which is written by Ignatius, you should reverse all the words a...
Problem Description The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangula...
Problem Description This problem is also a A + B problem,but it has a little difference,you should determine does (a+b) could be divided with 86.For example ,...
Problem Description Given a sequence a[1],a[2],a[3]……a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the max s...