Topic Details

1. Two Pointers

Total Problems: 18
1.Valid Palindrome
SLIME (+10XP)
2.Move Zeroes
SLIME (+10XP)
3.Merge Sorted Array
SLIME (+10XP)
4.Remove Duplicates from Sorted Array
SLIME (+10XP)
5.Two Sum II - Input Array Is Sorted
GOBLIN (+20XP)
6.3Sum
GOBLIN (+20XP)
7.Container With Most Water
GOBLIN (+20XP)
8.3Sum Closest
GOBLIN (+20XP)
9.4Sum
GOBLIN (+20XP)
10.Sort Colors
GOBLIN (+20XP)
11.Next Permutation
GOBLIN (+20XP)
12.Remove Duplicates from Sorted Array II
GOBLIN (+20XP)
13.Find the Duplicate Number
GOBLIN (+20XP)
14.Boats to Save People
GOBLIN (+20XP)
15.Interval List Intersections
GOBLIN (+20XP)
16.Valid Triangle Number
GOBLIN (+20XP)
17.Rotate Array
GOBLIN (+20XP)
18.Trapping Rain Water
BOSS FIGHT (+50XP)