题解 | #整型数组合并#
整型数组合并
https://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); for(auto& item:a){ cin >> item; } int m; cin>>m; vector<int> b(m); for (auto& item:b) { cin>>item; a.push_back(item); } sort(a.begin(),a.end()); vector<int> c; for (auto i=0; i<a.size()-1;i++){ if(a[i]!=a[i+1]){ c.push_back(a[i]); } } if(a[a.size()-2]!=a[a.size()-1]){ c.push_back(a[a.size()-1]); } for (auto i=0; i<c.size();i++){ cout<<c[i]; } } // 64 位输出请用 printf("%lld")