Wow Can't believe how cool these solutions are....! #hourglass https://www.hackerrank.com/challenges/2d-array/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays #Socks https://www.hackerrank.com/challenges/sock-merchant/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=warmup&isFullScreen=true #mountains https://www.hackerrank.com/challenges/counting-valleys/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=warmup&isFullScreen=true&h_r=next-challenge&h_v=zen #clouds https://www.hackerrank.com/challenges/jumping-on-the-clouds/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=warmup&isFullScreen=true&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen #repeatStrings https://www.hackerrank.com/challenges/repeated-string/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=warmup&isFullScreen=true&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen #magazine https://www.hackerrank.com/challenges/ctci-ransom-note/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=dictionaries-hashmaps&isFullScreen=true #substrings https://www.hackerrank.com/challenges/two-strings/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=dictionaries-hashmaps&isFullScreen=true&h_r=next-challenge&h_v=zen #Anagram https://www.hackerrank.com/challenges/sherlock-and-anagrams/problem?h_l=interview&h_r%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D=next-challenge&h_r%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D=next-challenge&h_v%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D=zen&h_v%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D=zen&isFullScreen=false&playlist_slugs%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D%5B%5D=dictionaries-hashmaps