binomialCoeff
def binomialCoeff ( n , k ) : NEW_LINE INDENT res = 1 NEW_LINE if ( k > n - k ) : NEW_LINE INDENT k = n - k NEW_LINE DEDENT for i in range ( 0 , k ) : NEW_LINE INDENT res = res * ( n - i ) NEW_LINE res = res // ( i + 1 ) NEW_LINE DEDENT return res NEW_LINE DEDENT