Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total number of pictures.
find radius of cone
convert matrix to single column
03 - Matrix Variables 1
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Compute Fibonacci Number
Tell me the slope
Given a square and a circle, please decide whether the square covers more area.
Least common multiple of many numbers
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