[Lucky Algorithm] Pangrams(31/77)
Pangrams (Hacker Rank) Roy wanted to increase his typing speed for programming contests. So, his friend advised him to type the sentence “The quick brown fox...
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[Lucky Algorithm] HackerRank in a String!(30/77)
HackerRank in a String! (Hacker Rank) We say that a string, , contains the word hackerrank if a subsequence of the characters in spell the word hackerrank. ...
[Lucky Algorithm] Mars Exploration(29/77)
Mars Exploration (Hacker Rank) Letters in some of the SOS messages are altered by cosmic radiation during transmission. Given the signal received by Earth as...
[Lucky Algorithm] CamelCase(28/77)
CamelCase (Hacker Rank) Alice wrote a sequence of words in CamelCase as a string of letters, , having the following properties:
[Lucky Algorithm] Super Reduced String(27/77)
Super Reduced String (Hacker Rank) Steve has a string, , consisting of lowercase English alphabetic letters. In one operation, he can delete any pair of adj...