摘要:
Given two binary trees, write a function to check if they are equal or not. Two binary trees are considered equal if they are structurally identical a 阅读全文
摘要:
Given a binary tree, find its maximum depth. class Solution { public: int maxDepth(TreeNode* root) { int depth=0; if(!root) return depth; int a=maxDep 阅读全文
摘要:
class Solution { public: int DigitSum(int num){ int sum=0; do{ sum=sum+num%10; num=num/10; }while(num!=0) return sum; } int addDigits(int num) { int n 阅读全文
摘要:
输入:输入共有两行。第1行有3个整数,分别表示二哥的身高、凳子的高度和苹果的个数n。第2行有n个整数,分别表示每个苹果的高度。输出:输出一个整数m,表示二哥最多能摘到的苹果的个数为m。对于全部数据:高度为1000以下的正整数,苹果的个数1≤n≤10001≤n≤1000.#include using ... 阅读全文