摘要:
https://iai.sh.cn/problem/608 #include<stdio.h> #include<iostream> #include<cmath> #include<vector> #include<map> #include<algorithm> using namespace 阅读全文
摘要:
class Solution { public: vector<vector<int>> updateMatrix(vector<vector<int>>& mat) { int dx[4]={0,0,1,-1}; int dy[4]={1,-1,0,0}; int n=mat.size(); in 阅读全文