113.路径总和 II
标签: tree, binary-search-tree, backtracking, depth-first-search
29 docs tagged with "backtracking"
View all tags126.单词接龙 II
标签: breadth-first-search, backtracking
131.分割回文串
标签: backtracking, string, dynamic-programming
140.单词拆分 II
标签: dynamic-programming, backtracking
17.电话号码的字母组合
标签: string, backtracking
212.单词搜索 II
标签: trie, backtracking
216.组合总和 III
标签: backtracking
22.生成括号
标签: backtracking, string
257.二叉树路径
标签: tree, depth-first-search, backtracking
282.表达式添加运算符
标签: backtracking, string, dynamic-programming
301.移除无效的括号
标签: backtracking, depth-first-search, breadth-first-search, string
306.累加数
标签: backtracking, string
357. 统计各位数字都不同的数字个数
标签: math, dynamic-programming, backtracking
37.数独求解器
标签: backtracking, depth-first-search
39.组合总和
标签: array, backtracking
40. 组合总和 II
标签: array, backtracking
401.二进制手表
标签: bit-manipulation, backtracking
46.全排列
标签: backtracking, array
47.全排列 II
标签: array, backtracking
51.N皇后问题
标签: backtracking
52.N 皇后 II
标签: backtracking
60.排列序列
标签: math, backtracking
77.组合
标签: backtracking
78.子集
标签: array, backtracking, bit-manipulation
79.单词搜索
标签: array, backtracking, depth-first-search
89.格雷码
标签: bit-manipulation, math, backtracking
90.子集 II
标签: backtracking
93.还原IP地址
标签: string, backtracking
95.不同的二叉搜索树 II
标签: dynamic-programming, tree, binary-search-tree, backtracking