dairy

#include<iostream>
#include<vector>
#include<string>
using namespace std;
int main() {
    vector <int> month = {31,28,31,30,31,30,31,30,31,30,30,31};
    int mi = 0;
    vector<vector<string>> tmp(month[mi]);
    int n;
    cin >> n;
    for (int i = 0; i < n; ++i) {
        string sel;
        cin >> sel;
        if (sel == "ADD") {
            string work;
            int day;
            cin >> day >> work;
            tmp[day - 1].push_back(work);

        }
        else if (sel == "DUMP") {
            int day;
            cin >> day;
            for (const auto& s : tmp[day - 1]) {
                cout << s << ' ';
            }

        }
        else if (sel == "NEXT") {
            if (mi == 11) {
                mi = 0;
            }
            else if (mi != 11) {
                ++mi;
                if (month[mi] < month[mi - 1]) {
                    vector<string> temp;
                    tmp.resize(month[mi]);
                    int index = 0;
                    for (auto s : tmp) {
                        ++index;
                        for (auto t : s) {
                            if (index > month[mi]) {
                                temp.push_back(t);
                            }
                        }
                    }

                    tmp.insert(end(tmp), begin(temp), end(temp));

            }
                else if (month[mi] > month[mi - 1]) {
                    ++mi;
                    tmp.resize(month[mi]);

                }
            }
        }
    }
}