python/TangDou/XiTi/1363.cpp

#include <bits/stdc++.h>

using namespace std;

//结构体
struct User {
    string LoginName; //上网的账号
    vector<string> Url; //网页名
};

//结构体+数组
vector<User> v;

int main() {
    int n, m;
    string loginName, url;
    cin >> n >> m;
    //录入数据
    for (int i = 1; i <= m; i++) {
        cin >> loginName >> url;
        //布尔变量，是否找到
        bool found = false;
        for (int j = 0; j < v.size(); j++) {
            //如果已有这个用户
            if (loginName == v[j].LoginName) {
                v[j].Url.push_back(url);//在WEB里push网页名称
                found = true;//已查找过
                break;
            }
        }
        //新用户
        if (!found) {
            User now;
            now.LoginName = loginName;
            now.Url.clear();
            now.Url.push_back(url);
            v.push_back(now);
        }
    }
    //输出,迭代器访问
    for (vector<User>::iterator it = v.begin(); it != v.end(); it++) {
        //输出人员的ID
        cout << (*it).LoginName;
        //迭代输出二级的WEB网站名称
        for (vector<string>::iterator it1 = (*it).Url.begin(); it1 != (*it).Url.end(); it1++) {
            cout << " " << *it1;//因为迭代器里储存的是地址，在前面加上*号才能取值
        }
        cout << endl;
    }
    return 0;
}