Watch tutorials and explanations by expert teachers that walk through solving this problem.
Perceiver
Code-Yao
Tim Huang
Stefan Dascalescu
Sandeep Kumar
ThinkOutsideTheBox
doiknowthisthing
Code With K5KC
Data Bots
Solve more problems to master this pattern
![[LeetCode 306] 3 - Construct Smallest Number from DI String](https://i.ytimg.com/vi/kqqlfgdHTKs/hq720.jpg?sqp=-oaymwExCNAFEJQDSFryq4qpAyMIARUAAIhCGAHwAQH4Af4IgALQBYoCDAgAEAEYZSBIKF0wDw==&rs=AOn4CLB6w2sNr5Yz4cPioa_66OjYZXc68w)
