题解C++ | #简单错误记录#

#include <iostream>
#include <string>
#include <map>
#include <queue>
using namespace std;

int main() {
    string s;
    map<string, int> ms;
    queue<string> qs;

    while(getline(cin, s))
    {
        string s1 = s.substr(s.find_last_of('\\')+1, s.length());
        s1 = s1.substr(0, s1.find_last_of(' '));
        if (s1.length() > 16)
            s1 = s1.substr(s1.length()-16, s1.length());
        string s2 = s.substr(s.find_last_of(' ')+1, s.length());
        
        s1 = s1 + " " + s2;
        if (ms.find(s1) == ms.end())
        {
            ms[s1] = 1;
            if (qs.size() < 8) {
                qs.push(s1);
            }
            else {
                qs.pop();
                qs.push(s1);
            }
        }
        else
        {
            ms[s1] += 1;
        }
    }

    int size = qs.size();
    for (int i = 0; i < size; i++)
    {
        string ts = qs.front();
        cout << ts << " " << ms[ts] << endl;
        qs.pop();
    }
}
// 64 位输出请用 printf("%lld")