Infosys SDE 1 interview questions

3121. Count the Number of Special Characters II Solved Medium Topics premium lock icon Companies Hint You are given a string word. A letter c is called special if it appears both in lowercase and uppercase in word, and every lowercase occurrence of c appears before the first uppercase occurrence of c. Return the number of special letters in word. Example 1: Input: word = "aaAbcBC" Output: 3 Explanation: The special characters are 'a', 'b', and 'c'. Example 2: Input: word = "abc" Output: 0 Explanation: There are no special characters in word. Example 3: Input: word = "AbBCab" Output: 0 Explanation: There are no special characters in

First hr reach out, and scheduled an interview. Takes about a hour. Simple interview with a leetcode easy question. Then offer. Just one round. The offer is incredibly low, way below market. Also not negotiatable.