func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string name =          31 28 31 30 31 30 31 31 30 31 30 31 31 28 31 30 31 30 31 31 30 31 30 31            31 29 31 30 31 30 31 31 30 31 30 31 31 28 31 30 31 30 31 31 30 31 30 31            31 28 31 30 31 30 31 31 30 31 30 31  ;     string test;     int n;     cin >> n;     string t;     while (n--) {       cin >> t;       test += t;       test +=    ;     }     if (name.find(test) != std::string::npos)       cout <<  YES  << endl;     else       cout <<  NO  << endl;     return 0;   }   