Medium Problems Total: 15 problems solved Solutions # Title Solution Tests 3 Longest Substring Without Repeating Characters LongestSubstringWithoutRepeatingCharacters3.java LongestSubstringWithoutRepeatingCharacters3Test.java 11 Container With Most Water ContainerWithMostWater11.java ContainerWithMostWater11Test.java 56 Merge Intervals MergeIntervals56.java MergeIntervals56Test.java 62 Unique Paths UniquePaths62.java UniquePaths62Test.java 79 Word Search WordSearch79.java WordSearch79Test.java 102 Binary Tree Level Order Traversal BinaryTreeLevelOrderTraversal102.java BinaryTreeLevelOrderTraversal102Test.java 113 Path Sum II PathSumII113.java PathSumII113Test.java 198 House Robber HouseRobber198.java HouseRobber198Test.java 200 Number of Islands NumberOfIslands200.java NumberOfIslands200Test.java 207 Course Schedule CourseSchedule207.java CourseSchedule207Test.java 230 Kth Smallest Element in a BST KthSmallestElementInABST230.java KthSmallestElementInABST230Test.java 236 Lowest Common Ancestor of a Binary Tree LowestCommonAncestorOfABinaryTree236.java LowestCommonAncestorOfABinaryTree236Test.java 322 Coin Change CoinChange322.java CoinChange322Test.java 695 Max Area of Island MaxAreaOfIsland695.java MaxAreaOfIsland695Test.java 2043 Bank System Summary Bank2043.java Bank2043Test.java ← Back to Main README