Triangle Numbers Below N
Whether the input is vector?
Detect a number and replace with two NaN's
Given a 4x4 matrix, swap the two middle columns
Volume and area of a sphere
Rubik's Cube: 30 Moves or Less: Minimum Avg Time
PACMAT 05 - Optimized Ghosts, PACMAT increasing speed, 12 Lives
GJam 2014 China Rd B: Party
Rubik's Mini-Cube: Solve Randomized Mini-Cube - Score : Moves
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