1.Valid Parentheses
SLIME (+10XP)
2.Next Greater Element I
SLIME (+10XP)
3.Backspace String Compare
SLIME (+10XP)
4.Min Stack
GOBLIN (+20XP)
5.Evaluate Reverse Polish Notation
GOBLIN (+20XP)
6.Daily Temperatures
GOBLIN (+20XP)
7.Car Fleet
GOBLIN (+20XP)
8.Decode String
GOBLIN (+20XP)
9.Next Greater Element II
GOBLIN (+20XP)
10.Online Stock Span
GOBLIN (+20XP)
11.Basic Calculator II
GOBLIN (+20XP)
12.Asteroid Collision
GOBLIN (+20XP)
13.Remove K Digits
GOBLIN (+20XP)
14.Largest Rectangle in Histogram
BOSS FIGHT (+50XP)
15.Basic Calculator
BOSS FIGHT (+50XP)