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Topic 8 of 21

String Problems

Parentheses, palindromes, anagrams, isomorphic strings, Roman numerals, atoi and substring problems.

15 string problems (9 easy, 5 medium, 1 hard) with LeetCode and GeeksforGeeks links.

Your progress

– / 15 solved

Easy
–/9
Medium
–/5
Hard
–/1
  1. Remove Outermost ParenthesisEasyLeetCodeGFG
  2. Reverse Words in a Given String / Palindrome CheckEasyLeetCodeGFG
  3. Largest Odd Number in a StringEasyLeetCodeGFG
  4. Longest Common PrefixEasyLeetCodeGFG
  5. Isomorphic StringEasyLeetCodeGFG
  6. Check Whether One String Is a Rotation of AnotherMediumLeetCodeGFG
  7. Check If Two Strings Are Anagram of Each OtherMediumLeetCodeGFG
  8. Sort Characters by FrequencyEasyLeetCodeGFG
  9. Maximum Nesting Depth of ParenthesisEasyLeetCodeGFG
  10. Roman Number to Integer and Vice VersaEasyLeetCodeGFG
  11. Implement atoiMediumLeetCodeGFG
  12. Count Number of SubstringsMediumGFG
  13. Longest Palindromic Substring [Do It Without DP]HardLeetCodeGFG
  14. Sum of Beauty of All SubstringMediumLeetCodeGFG
  15. Reverse Every Word in a StringEasyLeetCodeGFG