289,Game of Life,54.5%,Medium,0.14824301157875866, https://leetcode.com/problems/game-of-life 314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.10758430200165091, https://leetcode.com/problems/binary-tree-vertical-order-traversal 706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap 227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii 987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree