Remove all characters that are below a space in ASCII value.
Additional test cases have been added.
What is the problem about. Can the lazy creator give more explanation?
excellent !!!! hahahaha
Find state names that end with the letter A
Bottles of beer
Who knows the last digit of pi?
Make a run-length companion vector
Generate N equally spaced intervals between -L and L
Use of regexp
Given a square and a circle, please decide whether the square covers more area.
Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath
How many palindromes?
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