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C++,递归 1 /** 2 * Definition of TreeNode: 3 * class TreeNode { 4 * public: 5 * int val; 6 * TreeNode *left, *right; 7 * TreeNode(int ... 阅读全文
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C++,递归,辅助函数 1 /** 2 * Definition of TreeNode: 3 * class TreeNode { 4 * public: 5 * int val; 6 * TreeNode *left, *right; 7 * TreeNode... 阅读全文
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C++ 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6 * ListNode(int x) : val(x),... 阅读全文
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C++ 1 class Solution { 2 public: 3 /** 4 * @param a a number 5 * @param b a number 6 * @return the result 7 */ 8 string ad... 阅读全文
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C++ 1 class Solution { 2 public: 3 /* 4 * @param a: The first integer 5 * @param b: The second integer 6 * @return: The sum of a an... 阅读全文
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C++ 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6 * ListNode(int x) : val(x),... 阅读全文
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C++ 1 class Solution{ 2 public: 3 /** 4 * @param n: an integer 5 * @return an integer f(n) 6 */ 7 int fibonacci(int n) { 8 ... 阅读全文
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