144.二叉树的前序遍历
标签: tree, depth-first-search, stack
25 docs tagged with "stack"
View all tags145.二叉树的后序遍历
标签: tree, depth-first-search, stack
150.逆波兰表达式求值
标签: stack
155.最小栈
标签: stack, design
173.二叉搜索树迭代器
标签: stack, tree, design, binary-search-tree
20.有效的括号
标签: stack, string
224.基本计算器
标签: stack, string
225.用队列实现栈
标签: stack, queue, design
227.基本计算器 II
标签: stack, string
232.使用栈实现队列
标签: stack, design
284.设计支持peek操作的迭代器
标签: design, array, stack
316.去除重复字母
标签: stack, greedy
32.最长有效括号
标签: stack, dynamic-programming, string
331.验证二叉树的前序序列化
标签: stack, string
341.展开嵌套列表迭代器
标签: stack, design
385.Mini 解析器
标签: stack, string
388.最长绝对文件路径
标签: string, stack
394. 解码字符串
标签: stack, string
402.移除K位数字
标签: stack, greedy
42.接雨水
标签: array, two-pointers, dynamic-programming, stack
445.两数相加 II
标签: linked-list, stack
71.简化路径
标签: string, stack
84.直方图中的最大矩形
标签: array, stack, dynamic-programming
85.最大矩形
标签: array, dynamic-programming, stack
94.二叉树的中序遍历
标签: binary-search-tree, tree, stack, depth-first-search