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You have a 4 oz glass and a 9 oz glass. You have an endless supply of water. You can fill and dump either glass, as many times as you want. What is the fewest amount of steps needed to measure 6 oz...

A man is being held captive in a dungeon. The dungeon has two doors. There ia a guard in front of each door. His captor enters the dungeon and announces to his prisoner that one of the doors being...