InterviewSolution
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InterviewSolution
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Suppose If You Have Seven White Socks And Nine Black Socks In A Drawer, How Many Socks Do You Have To Pull Out Blindly In Order To Ensure That You Have A Matching Pair? |
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Answer» The answer is three: if the first one is one color (say, white), and the second one is the other color (black), then the THIRD one, no matter what the color, will make a MATCHING pair. (SOMETIMES you're not SUPPOSED to think that HARD.) The answer is three: if the first one is one color (say, white), and the second one is the other color (black), then the third one, no matter what the color, will make a matching pair. (Sometimes you're not supposed to think that hard.) |
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