func_code_string: #include <bits/stdc++.h>   using namespace std;   int T[] = {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, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};   int W[24];   bool ok(int n) {     bool l = false;     for (int i = 0; i < 12; i++) {       bool f = true;       for (int j = 0; j < n; j++) {         if (T[i + j] != W[j]) {           if ((i + j) % 12 == 1 && W[j] == 29 && !l) {             l = true;             continue;           } else             f = false;         }       }       if (f == true) return true;     }     return false;   }   int main() {     int n;     scanf( %d , &n);     for (int i = 0; i < n; i++) scanf( %d , &W[i]);     if (ok(n))       printf( YES n );     else       printf( NO n );   }   