Day 2: Data Structure - Collection
Day 3: Data Structure - Graph
Day 4: Data Structure - Tree
Day 5: Algorithms - Search
Day 7: Algorithm - Collection
Day 8: Dynamic Programming
Day 9: JavaScript - Basic
Day 10: JavaScript - Array
Day 11: JavaScript - Array II
Day 15: JavaScript - Concept
Day 16: JavaScript - Concept II
Day 17: JavaScript - Advanced
Day 18: JavaScript - Advanced II