AMC / AIME · Pigeonhole Principle · Easy
Pigeonhole Principle: From a standard math-card deck, what is the minimum number of cards you must draw to guarantee two cards of the same sui
Forced collisions.
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From a standard -card deck, what is the minimum number of cards you must draw to **guarantee** two cards of the same suit?
Hint and answer
Concept to use
Basic form.
Hint
Four suits → .
Answer
5
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