/* Things to notice: 1. do not calculate useless values 2. do not use similar names Things to check: 1. submit the correct file 2. time (it is log^2 or log) 3. memory 4. prove your naive thoughts 5. long long 6. corner case like n=0,1,inf or n=m 7. check if there is a mistake in the ds or other tools you use 8. fileio in some oi-contest 9. module on time 10. the number of a same divisor in a math problem 11. multi-information and queries for dp and ds problems */ #include using namespace std; #define int long long #define fi first #define se second #define pii pair #define mp make_pair #define pb push_back const int mod=998244353; const int inf=0x3f3f3f3f; const int INF=1e18; int dist(pii x1,pii x2) { return ((x1.fi-x2.fi)*(x1.fi-x2.fi)+(x1.se-x2.se)*(x1.se-x2.se)); } void solve() { double x1,y1,x2,y2,x3,y3,x4,y4; cin>>x1>>y1>>x2>>y2>>x3>>y3>>x4>>y4; if(dist(mp(x1,y1),mp(x2,y2))>dist(mp(x3,y3),mp(x4,y4))) cout<<"Yes\n"; else cout<<"No\n"; } signed main() { ios::sync_with_stdio(0); cin.tie(0); int _=1; cin>>_; while(_--) solve(); return 0; }