Solutions to light problems like this enable scaling up ideas to heavy, complex algorithms.
Bottles of beer
Compute a dot product of two vectors x and y
Find last zero for each column
03 - Matrix Variables 1
Matrix multiplication across rows
When Was That Goal Scored?
Beads on a Necklace (Convex Hulls)
Crossing to Kissing - Untangle the Lines
Count the Digits in the Box
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