#include using namespace std; using Int = long long; template inline void chmin(T1 &a,T2 b){if(a>b) a=b;} template inline void chmax(T1 &a,T2 b){if(a>n; vector a(n),b(n); for(int i=0;i>a[i]; for(int i=0;i>b[i]; const int MAX = 1e5 + 100; vector > vs(MAX); for(int i=0;i; BS ans(0),ext(0); for(int i=0;i