#include #include #include #include #include #include #include #include #include #include #define mkp make_pair #define mkt make_tuple #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; typedef long long ll; const ll MOD=1e9+7; template void chmin(T &a,const T &b){if(a>b) a=b;} template void chmax(T &a,const T &b){if(a>X>>Y>>H; int ans=0; X*=1000; Y*=1000; bool flag=false; for(int x=0;x<=60;x++){ ll h=H; ll xxx=X; for(int i=0;i