https://leetcode.com/problems/find-the-lexicographically-largest-string-from-the-box-i/description


Max string of every split by n #medium

https://leetcode.com/problems/lexicographically-smallest-equivalent-string/description/


Map by smallest in group from associate s1 with s2 #medium

https://leetcode.com/problems/using-a-robot-to-print-the-lexicographically-smallest-string/description/


Smallest string by writing to stack #medium #string