Which OpenAI Model Should You Use? Comparing GPT-4o, o1, and o3-mini
In the rapidly evolving landscape of artificial intelligence, OpenAI has consistently been at the forefront, developing models tailored to diverse user needs. Among their…
371. Sum of Two Integers
Given two integers a and b, return the sum of the two integers without using the operators + and -. Example 1: Input: a = 1, b = 2 Output: 3…
1462. Course Schedule IV
When someone told me to use Floyd Warshall Algorithm, I immediately knew what to do. But I still don’t get the intuit when to…
2657. Find the Prefix Common Array of Two Arrays
I hope every lc problems I encounter in the future will be as simple as this one. Single Pass with Frequency Array
3419. Minimize the Maximum Edge Weight of Graph
‘Node 0 must be reachable from all other nodes.’ means 0 is the root of a tree. And because we are going to remove…
916. Word Subsets
Instead of dictionary, we can use an array of 26. Every medium has it’s own easy and hard…