
Originally Posted by
Watdaflip
Fill the 5 liter container, fill the 3 liter from the 5 liter.
That leaves the 5 liter with 2 liters, and the 3 with 3 liters.
Empty the 3 liter and pour the 2 liters that are in the 5 liter container into the 3 liter container. Then fill the 5 liter container and pour out a liter into the 3 container. That leaves the 3 liter full, and the 5 liters with 4 liters of water.
I was just saying this one isn't a challenge, mainly because i've known this one for about 10 years.