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

https://leetcode.com/problems/lexicographically-minimum-string-after-removing-stars/description


Smallest string by remove min to the left of * #medium

# 08.06.2025
[386. Lexicographical Numbers](https://leetcode.com/problems/lexicographical-numbers/description/) medium


Generate lexicographical numbers 1..n #medium

# 13.06.2025
[2616. Minimize the Maximum Difference of Pairs](https://leetcode.com/problems/minimize-the-maximum-difference-of-pairs/description/) medium


Min max diffs non-overlapped pairs #medium #binary_search