链接:http://118.190.20.162/view.page?gpid=T52 代码： #include<bits/stdc++.h> using namespace std; map<int,int>mp; int main (){ int n,num; cin>>n; for(int i=0;i<n;i++){ cin>>num; mp[num]++; } int l
链接:http://118.190.20.162/view.page?gpid=T47 代码： #include<bits/stdc++.h> using namespace std; int main (){ int n,num,ans=0; vector<int>ve; cin>>n; for(int i=0;i<n;i++){ cin>>num; ve.push_back(num
链接:http://118.190.20.162/view.page?gpid=T42 代码： #include<bits/stdc++.h> using namespace std; vector<int> ve; int main (){ int n,num; cin>>n; for(int i=0;i<n;i++){ cin>>num; ve.push_back(num);
