Strings :

<aside> 💡 stoi(string) —> used to convert string to integer str.substr(from , to) —> is used to take a substring from a given string

</aside>

• Just a random program
• Minimum time difference (leetcode)
• all substrings permutations (basic code)
• Palindromic substrings
• Isomorphic strings
• string compression
• Implementing ATOI
• zig-zag conversion
• Needle in haysack
• group anagrams

Normal Programs

• Find words that can be formed by characters
• Largest 3 same digit number