#include #include #include #include #include #include ///////// #define REP(i, x, n) for(int i = x; i < n; i++) #define rep(i,n) REP(i,0,n) #define P(p) cout<<(p)<>N;//[1,100] int a[100],b[100]; rep(i,N)cin>>a[i]; rep(i,N)cin>>b[i]; int p[101]; rep(i,101){ p[i] = 0; } rep(i,N){ p[b[i]] += a[i]; } int temp = p[0]; sort(p,p+101); if(p[100] == temp){ P("YES"); }else{ P("NO"); } return 0; }