Cody

# Problem 1159. Coin Tossing: Probability of Same Heads for N tosses

Solution 184106

Submitted on 1 Jan 2013 by Alfonso Nieto-Castanon
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### Test Suite

Test Status Code Input and Output
1   Pass
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2   Pass
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3   Pass
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4   Pass
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5   Pass
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6   Pass
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7   Pass
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8   Pass
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```[Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Result may not be exact. Coefficient is greater than 1.000000e+15 and is only accurate to 15 digits] [> In nchoosek at 64 In coin_head_match>@(x)nchoosek(N,x) at 2 In coin_head_match at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] ```