摘要:
#include<iostream>#include<map> using namespace std;map<int,int> x;map<int,int> y;map<pair<int,int>,int> xy;int main(){ int n; cin>>n; for(int i=0;i<n 阅读全文
摘要:
https://blog.csdn.net/qq_42957923/article/details/90107840 阅读全文
摘要:
https://www.cnblogs.com/wuyudong/p/cpp-map.html 阅读全文