Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total number of pictures.
Remove the small words from a list of words.
Arrange vector in ascending order
Matlab Basics - Rounding I
Times 3 problem
Dancing with wolves?
Volume of this donut
Multiply to the limit?
Given a number N, find the smallest prime P>N
How many palindromes?
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