🤖 Auto-update documentation for new problems

  - Updated README.md with new problem entries
  - Updated INDEX.md with problem categorization
  - Updated PERFORMANCE_ANALYSIS.md with performance metrics
  - Updated InterviewPreparation.md with interview references

  Changes detected in: Daily_Problems/DailyProblem7/InCPP.cpp
Daily_Problems/DailyProblem7/InJS.js
Daily_Problems/DailyProblem7/InJava.java
Daily_Problems/DailyProblem7/InPython.py
Daily_Problems/DailyProblem7/InRust.rs
Daily_Problems/DailyProblem7/Problem.md
Daily_Problems/DailyProblem7/Procedure.md

  Auto-generated by GitHub Actions 🚀

Author: actions-user

PERFORMANCE_ANALYSIS.md

@@ -656,3 +656,16 @@ The "best" language depends on your specific use case, team, and requirements. T
 
 **Analysis**: Performance analysis pending - please run benchmarks and update.
 
+
+### Problem 1061: Lexicographically Smallest Equivalent String
+
+| Language | Time Complexity | Space Complexity | Runtime | Memory |
+|----------|----------------|------------------|---------|--------|
+| C++ | O(n) | O(1) | TBD ms | TBD MB |
+| Java | O(n) | O(1) | TBD ms | TBD MB |
+| Python | O(n) | O(1) | TBD ms | TBD MB |
+| JavaScript | O(n) | O(1) | TBD ms | TBD MB |
+| Rust | O(n) | O(1) | TBD ms | TBD MB |
+
+**Analysis**: Performance analysis pending - please run benchmarks and update.
+

README.md

@@ -58,6 +58,14 @@ Daily_Problems/
 		InJS.js
 		InRust.rs
 		Procedure.md
+	DailyProblem7/
+		Problem.md
+		InCPP.cpp
+		InJava.java
+		InPython.py
+		InJS.js
+		InRust.rs
+		Procedure.md
 	DailyProblem1/
 		Problem.md
 		InCPP.cpp