feat: add solutions to lc problems: No.3714,3717

[yanglbme]

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[Copilot]

Pull request overview

This PR adds solutions to two LeetCode problems: #3714 (Longest Balanced Substring II) and #3717 (Minimum Operations to Make the Array Beautiful).

Key Changes:

• Added complete solution implementations for problem 3714 in 5 languages (Python, Java, C++, Go, TypeScript)
• Added complete solution implementations for problem 3717 in 6 languages (Python, Java, C++, Go, TypeScript, Rust)
• Added comprehensive bilingual documentation (Chinese and English README files) for both problems

Reviewed changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
solution/3700-3799/3714.Longest Balanced Substring II/README.md	Chinese documentation for problem 3714, including problem description, examples, and constraints
solution/3700-3799/3714.Longest Balanced Substring II/README_EN.md	English documentation for problem 3714
solution/3700-3799/3714.Longest Balanced Substring II/Solution.py	Python solution using three helper functions to handle different cases of balanced substrings
solution/3700-3799/3714.Longest Balanced Substring II/Solution.java	Java solution implementing the same three-case approach with hash-based state tracking
solution/3700-3799/3714.Longest Balanced Substring II/Solution.cpp	C++ solution with proper type casting for hash function
solution/3700-3799/3714.Longest Balanced Substring II/Solution.go	Go solution using custom key struct for state mapping
solution/3700-3799/3714.Longest Balanced Substring II/Solution.ts	TypeScript solution with string-based key generation
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/README.md	Chinese documentation for problem 3717, describing the dynamic programming approach
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/README_EN.md	English documentation for problem 3717
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/Solution.py	Python solution using DP with state tracking for previous element values
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/Solution.java	Java solution implementing DP with HashMap for state transitions
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/Solution.cpp	C++ solution with DP and efficient state management
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/Solution.go	Go solution using DP with map-based state tracking
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/Solution.rs	Rust solution with safe HashMap operations
solution/3700-3799/3717.Minimum Operations to Make the Array Beautiful/Solution.ts	TypeScript solution implementing the DP approach

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