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Getting a Fair Flip out of an Unfair Coin (jjinux.blogspot.com)
2 points by gcheong on June 3, 2011 | hide | past | favorite | 1 comment



John von Neumann came up with this algorithm. Basically, it goes like this: flip coin twice. If result is HH or TT, flip it twice again. If result is HT, player 1 wins, if result is TH, player 2 wins.




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