1 #include<bits/stdc++.h> 2 using namespace std; 3 const int N=128; 4 string s; 5 int cnt=0; 6 int dfs(int l,int r){ 7 int p1=-1,p2=-1; 8 for(int i=l;i<=r;i++){ 9 if(s[i]=='|') p1=i; 10 if(s[i]=='&') p2=i; 11 } 12 if(p1!=-1){ 13 int res1=dfs(l,p1-1),res2=dfs(p1+1,r); 14 if((res1&N) != ((res1|res2)&N)) cnt++; 15 return res1|res2; 16 } 17 if(p2!=-1){ 18 int res1=dfs(l,p2-1),res2=dfs(p2+1,r); 19 if((res1&N) != ((res1&res2)&N)) cnt++; 20 return res1&res2; 21 } 22 return stol(s.substr(l,r-l+1)); 23 } 24 int main(){ 25 cin>>s; 26 cout<<dfs(0,s.size()-1)<<" "<<cnt; 27 return 0; 28 }