Given two strings needle and haystack, return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Clarification: What should we return when needle is an ...

50 Days of DSA with Java Day 29. Implement strstr() (substring search) ----- You need to find the first occurrence of a substring (needle) in another string (haystack). If not found → return -1. If ...

// Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. // What should we return when needle is an empty string? This is a great question to ask ...

KPRIET CSE '27 | Front-End Developer | Aspiring Full-Stack Developer | Proficient in C, Python, and Java | Lifelong Learner | KPR Institute of Engineering and Technology | Coimbatore ...