vickyaryan.com 

crf

​

class Solution {

public:

    int trap(vector<int>& height) {

    }

};

​

int trap(int* height, int heightSize){

​

}

public class Solution {

    public int Trap(int[] height) {

    }

}

/**

 * @param {number[]} height

 * @return {number}

 */

var trap = function(height) {

};

# @param {Integer[]} height

# @return {Integer}

def trap(height)

end

class Solution {

    func trap(_ height: [Int]) -> Int {

    }

}

class Solution {

​

    /**

     * @param Integer[] $height

     * @return Integer

     */

    function trap($height) {

    }

}

function trap(height: number[]): number {

​

};