LeetCode Week 1 Summary + Divide&Conquer and More

Week 1 Summary of solving Leetcode coding interview problems daily. I will talk about harder versions of some problems. All codes: https://github.com/Errichto/youtube/t... 0:34 Week Summary 3:05 Divide & Conquer (Max Subarray) 14:57 Best time to buy & sell, why greedy differences work? 18:32 Best time to buy & sell, Multiple units dp 20:07 Best time to buy & sell, Multiple units, greedy-ish solution 32:28 IOI 2015 problem "Horses" Leetcode holds a 30-day Challenge in April with a new coding interview problem appearing each day. I'm participating and will upload a video for each day just after the deadline at midnight PST. Participate here https://leetcode.com/explore/featured... Subscribe for more educational videos on algorithms, coding interviews and competitive programming. Github repository: https://github.com/Errichto/youtube Live streams on 2nd YT channel and on Twitch:    / errichto2   &   / errichto   FB and Twitter:   / errichto   &   / errichto   Frequently Asked Questions: https://github.com/Errichto/youtube/w... #Coding #Programming