Day-4
First Unique Character in a String
Leetcode #387
Algorithm: Stack
Related Video: https://www.youtube.com/watch?v=KnWqCfIfHX0
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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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First Unique Character in a String
Leetcode #387
Algorithm: Stack
Related Video: https://www.youtube.com/watch?v=KnWqCfIfHX0
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀
#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook12 #amazon38 #google4 #microsoft7 #apple6
LeetCode
First Unique Character in a String - LeetCode
Can you solve this real interview question? First Unique Character in a String - Given a string s, find the first non-repeating character in it and return its index. If it does not exist, return -1.
Example 1:
Input: s = "leetcode"
Output: 0
Explanation:…
Example 1:
Input: s = "leetcode"
Output: 0
Explanation:…
Day-4 (Solution)
First Unique Character in a String
Leetcode #387
Algorithm: Stack
Solution: https://gist.github.com/lavakush-m-tiwari/137cfbe73d678c860e216487cbfb12f2
Related Video: https://www.youtube.com/watch?v=KnWqCfIfHX0
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀
#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook12 #amazon38 #google4 #microsoft7 #apple6
First Unique Character in a String
Leetcode #387
Algorithm: Stack
Solution: https://gist.github.com/lavakush-m-tiwari/137cfbe73d678c860e216487cbfb12f2
Related Video: https://www.youtube.com/watch?v=KnWqCfIfHX0
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀
#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook12 #amazon38 #google4 #microsoft7 #apple6
LeetCode
First Unique Character in a String - LeetCode
Can you solve this real interview question? First Unique Character in a String - Given a string s, find the first non-repeating character in it and return its index. If it does not exist, return -1.
Example 1:
Input: s = "leetcode"
Output: 0
Explanation:…
Example 1:
Input: s = "leetcode"
Output: 0
Explanation:…