HackerRank The Hurdle Race problem solution

In this HackerRank The Hurdle Race problem you need to complete the hurdleRace function that has an integer variable and an integer array as a parameter and needs to return a minimum number of doses required by a player.

Problem solution in Python programming.

#!/bin/python3

import sys


n,k = input().strip().split(' ')
n,k = [int(n),int(k)]
height = list(map(int, input().strip().split(' ')))
count=0
for i in height:
    if i>k:
        count+=i-k
        k=i
print(count)

Problem solution in Java Programming.

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int k = in.nextInt();
        int[] height = new int[n];
        int max = 0;
        for(int height_i=0; height_i < n; height_i++){
            height[height_i] = in.nextInt();
            if ( height[height_i] > max){
                max = height[height_i] ;
            }
        }
        if(k >= max){
            System.out.println("0");
            
        }
        // y
        else{
                System.out.println(max-k);
         }
}
}

Problem solution in C++ programming.

#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <unordered_map>

using namespace std;


int main(){
    int n;
    int k;
    cin >> n >> k;
    int res = 0;
    vector<int> height(n);
    for(int height_i = 0; height_i < n; height_i++){
       cin >> height[height_i];
        if (height[height_i] > k) { res += -k + height[height_i]; k = height[height_i]; }
    }
    printf("%d\n", res);
    return 0;
}

Problem solution in C programming.

#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

int main(){
    int n; 
    int k; 
    scanf("%d %d",&n,&k);
    int h, mh = 0;
    for(int height_i = 0; height_i < n; height_i++){
        scanf("%d", &h);
        if (h > mh) mh = h;
    }
    
    printf("%d\n", k < mh ? mh - k : 0);
    return 0;
}

Problem solution in JavaScript programming.

process.stdin.resume();
process.stdin.setEncoding('ascii');

var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;

process.stdin.on('data', function (data) {
    input_stdin += data;
});

process.stdin.on('end', function () {
    input_stdin_array = input_stdin.split("\n");
    main();    
});

function readLine() {
    return input_stdin_array[input_currentline++];
}

/////////////// ignore above this line ////////////////////

function main() {
    var n_temp = readLine().split(' ');
    var n = parseInt(n_temp[0]);
    var k = parseInt(n_temp[1]);
    height = readLine().split(' ');
    height = height.map(Number);
    // your code goes here
    maxHeight = Math.max.apply(null, height);
    if (maxHeight <= k) {
        console.info(0);
    } else {
        console.info(maxHeight - k);
    }
}