Leetcode 2486. Append Characters to String to Make Subsequence
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I am a developer from Nashville, TN. I specialize in the .NET tech stack. I have created many projects in Blazor WASM, Xamarin, MAUI, etc.
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LeetCode journey
Part 1 of 9
A series documenting my journey to improving my ability to solve LeetCode problems through YouTube videos, study plans, articles, etc. Using my own words for later reference.
Leetcode 2441. Largest Positive Integer That Exists With It's Negative
Intuition Sort the array and check if the start and end of the array match. If not, increment or decrement accordingly. Approach First sort the array. Then use two pointers. One at the beginning, the other at the end. Check to see if the value at the...
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Leetcode 2441. Largest Positive Integer That Exists With It's Negative
Intuition Sort the array and check if the start and end of the array match. If not, increment or decrement accordingly. Approach First sort the array. Then use two pointers. One at the beginning, the other at the end. Check to see if the value at the...
May 3, 20241 min read
Leetcode 2000 Reverse Prefix of Word
Intuition Find position of ch (if any) then use two pointers to swap characters until string is reveresed from beginning to index of ch Approach Start by checking each character for ch. If we find it, that's where our right pointer will start. Our le...
May 1, 20241 min read
Leetcode 1544. Make String Great
Intuition Use two pointers to iterate through the string checking each adjacent character to see if it is "bad" or "good". Approach First if the string is 1 or fewer characters we know it is good so we can just return it. If that's not the case, we c...
Apr 5, 20242 min read
Leetcode 2540. Minimum Common Value
Intuition Since both arrays are sorted, we can find the minimum common value by iterating from left to right with two pointers. Approach Initialize both pointers to 0 to start at the beginning of the array. While both pointers are within bounds of th...
Mar 9, 20242 min read