#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int x,y,s=0,z; cin>>x>>y; if(12<=x<18){ s+=(18-x)*500; } z=x+y; if(18<=z<22){ s+=(z-18)*700; } cout<<s; return 0; }