LeetCode Solutions
class Solution {
public:
Solution(double radius, double x_center, double y_center)
: radius(radius), x_center(x_center), y_center(y_center) {}
vector<double> randPoint() {
const double length = sqrt(distribution(generator)) * radius;
const double degree = distribution(generator) * 2 * M_PI;
const double x = x_center + length * cos(degree);
const double y = y_center + length * sin(degree);
return {x, y};
}
private:
const double radius;
const double x_center;
const double y_center;
default_random_engine generator;
uniform_real_distribution<double> distribution =
uniform_real_distribution<double>(0.0, 1.0);
};
|
class Solution {
public Solution(double radius, double x_center, double y_center) {
this.radius = radius;
this.x_center = x_center;
this.y_center = y_center;
}
public double[] randPoint() {
final double length = Math.sqrt(Math.random()) * radius;
final double degree = Math.random() * 2 * Math.PI;
final double x = x_center + length * Math.cos(degree);
final double y = y_center + length * Math.sin(degree);
return new double[] {x, y};
}
private double radius;
private double x_center;
private double y_center;
}
|
class Solution:
def __init__(self, radius: float, x_center: float, y_center: float):
self.radius = radius
self.x_center = x_center
self.y_center = y_center
def randPoint(self) -> List[float]:
length = sqrt(random.uniform(0, 1)) * self.radius
degree = random.uniform(0, 1) * 2 * math.pi
x = self.x_center + length * math.cos(degree)
y = self.y_center + length * math.sin(degree)
return [x, y]
|
