pass 199 medium

This commit is contained in:
Mhrooz 2024-05-25 13:07:21 +02:00
parent 0e9fec8a06
commit cb730dd7c7
2 changed files with 45 additions and 0 deletions

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199-240525-pass/main.cpp Normal file
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#include<iostream>
#include<vector>
#include<queue>
using namespace std;
struct TreeNode {
int val;
TreeNode *left;
TreeNode *right;
TreeNode() : val(0), left(nullptr), right(nullptr) {}
TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
};
class Solution {
public:
vector<int> rightSideView(TreeNode* root) {
queue<TreeNode *> que;
vector<int> rlt;
if(root == nullptr) return rlt;
que.push(root);
while(!que.empty()){
queue< TreeNode *> tmp_que;
TreeNode * node;
while(!que.empty()){
node = que.front();
tmp_que.push(node);
que.pop();
}
rlt.push_back(node->val);
while(!tmp_que.empty()){
node = tmp_que.front();
if(node->left != nullptr){
que.push(node->left);
}
if(node->right != nullptr){
que.push(node->right);
}
tmp_que.pop();
}
}
return rlt;
}
};

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199-240525-pass/main.py Normal file
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