Chef and Uniqueness

CodeChefRating 2871Open on judge ↗

Today chef has decided to cook a string S of length N. But he will not just cook the whole string, but a unique substring of the given string S. A substring is unique if it occurs in the string S only once. Chef also does not like all the indices of a string. He wants a special index i to be in the unique substring. But the length of the unique substring should be minimized. Chef wants your help

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI