PayPay Interview Questions — 3 DSA Problems

3 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.

Most frequently asked PayPay LeetCode questions for software engineering interviews.

• Largest 3-Same-Digit Number in String (EASY) — String
• Block Placement Queries (HARD) — Array, Binary Search, Binary Indexed Tree, Segment Tree
• Zigzag Conversion (MEDIUM) — String