#include #include #include #include #include #define all(x) x.begin(),x.end() #define pb push_back #define ll long long #define P pair #define LP pair using namespace std; int main() { int d1[] = {1,3,5,7,8,10,12}; int d2[] = {4,6,9,11}; int cnt1 = 0, cnt2=0,cnt3=0; for (int i=0 ; i <7; i++) { for (int j=1;j<32;j++){ int a = d1[i]; if (j<10) { if (a == j) cnt1++; } else { if (a == j / 10 + j % 10) cnt1++; } } } for (int i = 0; i < 4; i++) { for (int j = 1; j < 31; j++) { int b = d2[i]; if (j < 10) { if (b == j) cnt2++; } else { if (b == j / 10 + j % 10) cnt2++; } } } for (int j = 1; j < 29; j++) { if (j < 10) { if (2== j) cnt3++; } else { if (2 == j / 10 + j % 10) cnt3++; } } cout << cnt1*7+cnt2*4+cnt3 << endl; return 0; }