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  1. Prepare
  2. Regex
  3. Applications
  4. HackerRank Tweets
  5. Discussions

HackerRank Tweets

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103 Discussions

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  • brendakismat7
     + 0 comments

    public class Solution {

    public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    Scanner scanner = new Scanner(System.in);
    int n = scanner.nextInt();
    scanner.nextLine();
    int validTweet = 0;
    for(int i = 0; i < n; i++) {
        String tweet = scanner.nextLine().toLowerCase();
        if(tweet.contains("hackerrank")) {
            validTweet++;
        }  
    }
    System.out.println(validTweet);
    scanner.close();

}

    }

  • yichen_luu
     + 0 comments

    it's not that complicated lol 

    console.log(input.match(/hackerrank/gmi).length)

  • vishesh_aggarwal
     + 0 comments

    import re

    txt='' for _ in range(int(input())): txt+=input()+" "

    pat=r"hackerrank" print(len(re.findall(pat,txt.lower()))) `

  • mohamedhari317
     + 0 comments
    import re

n = int(input())
count = 0
for _ in range(n):
    tweet = input()
    if re.search(r"hackerrank", tweet, re.IGNORECASE):
        count += 1
print(count)

  • manoj_anumalla11
     + 0 comments

    python 3

    import re pattern = re.compile(r'\w*[#@]?(hackerrank)\w*',re.IGNORECASE)

    n =int(input()) count = 0

    for _ in range(n): text = input() if re.search(pattern, text): count = count + 1 print(count)