#include #include #define REP(i,n) for(int i=0;i> n; REP(i,n) cin >> a[i]; REP(i,n){ cin >> b; s[b]+=a[i]; } for(j=1;j<=n;j++) if(s[0] < s[j]) break; cout << ((j==n+1)?"YES":"NO") << endl; }