Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total number of pictures.
Find the sum of all the numbers of the input vector
Add two numbers
What is the next step in Conway's Life?
Spot the outlier
Sum of diagonals elements of a matrix
Multiply to the limit?
given 3 sides, find area of this triangle
Vectorizing, too easy or too hard?
A Simple Tide Gauge with MATLAB
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