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"title": "Generate Random Point in a Circle",
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"content": "<p>Given the radius and the position of the center of a circle, implement the function <code>randPoint</code> which generates a uniform random point inside the circle.</p>\n\n<p>Implement the <code>Solution</code> class:</p>\n\n<ul>\n\t<li><code>Solution(double radius, double x_center, double y_center)</code> initializes the object with the radius of the circle <code>radius</code> and the position of the center <code>(x_center, y_center)</code>.</li>\n\t<li><code>randPoint()</code> returns a random point inside the circle. A point on the circumference of the circle is considered to be in the circle. The answer is returned as an array <code>[x, y]</code>.</li>\n</ul>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input</strong>\n["Solution", "randPoint", "randPoint", "randPoint"]\n[[1.0, 0.0, 0.0], [], [], []]\n<strong>Output</strong>\n[null, [-0.02493, -0.38077], [0.82314, 0.38945], [0.36572, 0.17248]]\n\n<strong>Explanation</strong>\nSolution solution = new Solution(1.0, 0.0, 0.0);\nsolution.randPoint(); // return [-0.02493, -0.38077]\nsolution.randPoint(); // return [0.82314, 0.38945]\nsolution.randPoint(); // return [0.36572, 0.17248]\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 < radius <= 10<sup>8</sup></code></li>\n\t<li><code>-10<sup>7</sup> <= x_center, y_center <= 10<sup>7</sup></code></li>\n\t<li>At most <code>3 * 10<sup>4</sup></code> calls will be made to <code>randPoint</code>.</li>\n</ul>\n",
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"code": "class Solution {\npublic:\n Solution(double radius, double x_center, double y_center) {\n \n }\n \n vector<double> randPoint() {\n \n }\n};\n\n/**\n * Your Solution object will be instantiated and called as such:\n * Solution* obj = new Solution(radius, x_center, y_center);\n * vector<double> param_1 = obj->randPoint();\n */",
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"code": "class Solution {\n\n public Solution(double radius, double x_center, double y_center) {\n \n }\n \n public double[] randPoint() {\n \n }\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * Solution obj = new Solution(radius, x_center, y_center);\n * double[] param_1 = obj.randPoint();\n */",
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"code": "class Solution(object):\n\n def __init__(self, radius, x_center, y_center):\n \"\"\"\n :type radius: float\n :type x_center: float\n :type y_center: float\n \"\"\"\n \n\n def randPoint(self):\n \"\"\"\n :rtype: List[float]\n \"\"\"\n \n\n\n# Your Solution object will be instantiated and called as such:\n# obj = Solution(radius, x_center, y_center)\n# param_1 = obj.randPoint()",
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"code": "class Solution:\n\n def __init__(self, radius: float, x_center: float, y_center: float):\n \n\n def randPoint(self) -> List[float]:\n \n\n\n# Your Solution object will be instantiated and called as such:\n# obj = Solution(radius, x_center, y_center)\n# param_1 = obj.randPoint()",
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"code": "\n\n\ntypedef struct {\n \n} Solution;\n\n\nSolution* solutionCreate(double radius, double x_center, double y_center) {\n \n}\n\ndouble* solutionRandPoint(Solution* obj, int* retSize) {\n \n}\n\nvoid solutionFree(Solution* obj) {\n \n}\n\n/**\n * Your Solution struct will be instantiated and called as such:\n * Solution* obj = solutionCreate(radius, x_center, y_center);\n * double* param_1 = solutionRandPoint(obj, retSize);\n \n * solutionFree(obj);\n*/",
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"code": "public class Solution {\n\n public Solution(double radius, double x_center, double y_center) {\n \n }\n \n public double[] RandPoint() {\n \n }\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * Solution obj = new Solution(radius, x_center, y_center);\n * double[] param_1 = obj.RandPoint();\n */",
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"code": "/**\n * @param {number} radius\n * @param {number} x_center\n * @param {number} y_center\n */\nvar Solution = function(radius, x_center, y_center) {\n \n};\n\n/**\n * @return {number[]}\n */\nSolution.prototype.randPoint = function() {\n \n};\n\n/** \n * Your Solution object will be instantiated and called as such:\n * var obj = new Solution(radius, x_center, y_center)\n * var param_1 = obj.randPoint()\n */",
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"code": "class Solution\n\n=begin\n :type radius: Float\n :type x_center: Float\n :type y_center: Float\n=end\n def initialize(radius, x_center, y_center)\n \n end\n\n\n=begin\n :rtype: Float[]\n=end\n def rand_point()\n \n end\n\n\nend\n\n# Your Solution object will be instantiated and called as such:\n# obj = Solution.new(radius, x_center, y_center)\n# param_1 = obj.rand_point()",
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"code": "\nclass Solution {\n\n init(_ radius: Double, _ x_center: Double, _ y_center: Double) {\n \n }\n \n func randPoint() -> [Double] {\n \n }\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * let obj = Solution(radius, x_center, y_center)\n * let ret_1: [Double] = obj.randPoint()\n */",
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"code": "type Solution struct {\n \n}\n\n\nfunc Constructor(radius float64, x_center float64, y_center float64) Solution {\n \n}\n\n\nfunc (this *Solution) RandPoint() []float64 {\n \n}\n\n\n/**\n * Your Solution object will be instantiated and called as such:\n * obj := Constructor(radius, x_center, y_center);\n * param_1 := obj.RandPoint();\n */",
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"code": "class Solution(_radius: Double, _x_center: Double, _y_center: Double) {\n\n def randPoint(): Array[Double] = {\n \n }\n\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * var obj = new Solution(radius, x_center, y_center)\n * var param_1 = obj.randPoint()\n */",
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"code": "class Solution(radius: Double, x_center: Double, y_center: Double) {\n\n fun randPoint(): DoubleArray {\n \n }\n\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * var obj = Solution(radius, x_center, y_center)\n * var param_1 = obj.randPoint()\n */",
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"code": "struct Solution {\n\n}\n\n\n/** \n * `&self` means the method takes an immutable reference.\n * If you need a mutable reference, change it to `&mut self` instead.\n */\nimpl Solution {\n\n fn new(radius: f64, x_center: f64, y_center: f64) -> Self {\n \n }\n \n fn rand_point(&self) -> Vec<f64> {\n \n }\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * let obj = Solution::new(radius, x_center, y_center);\n * let ret_1: Vec<f64> = obj.rand_point();\n */",
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"code": "class Solution {\n /**\n * @param Float $radius\n * @param Float $x_center\n * @param Float $y_center\n */\n function __construct($radius, $x_center, $y_center) {\n \n }\n \n /**\n * @return Float[]\n */\n function randPoint() {\n \n }\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * $obj = Solution($radius, $x_center, $y_center);\n * $ret_1 = $obj->randPoint();\n */",
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"code": "class Solution {\n constructor(radius: number, x_center: number, y_center: number) {\n\n }\n\n randPoint(): number[] {\n\n }\n}\n\n/**\n * Your Solution object will be instantiated and called as such:\n * var obj = new Solution(radius, x_center, y_center)\n * var param_1 = obj.randPoint()\n */",
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