#include #include #include #include #include #include using namespace std; typedef pairpint; typedef vectorvint; #define pb push_back #define mp make_pair #define rep(i,n) for(int i=0;i<(n);i++) templatevoid chmin(T &t,U f){if(t>f)t=f;} templatevoid chmax(T &t,U f){if(tb)PointA+=a; else if(a