1a:I[48803,["6079","static/chunks/363642f4-ca12a5ed7d30075e.js","5653","static/chunks/5653-10777e0e1fc92dce.js","5000","static/chunks/5000-a7bfe5b9669501e3.js","8501","static/chunks/8501-12247bfa9b4a3a0d.js","7961","static/chunks/7961-b9b64ba388cef309.js","3729","static/chunks/3729-8164898f6bdc738c.js","8720","static/chunks/8720-56867bcc82acef59.js","8324","static/chunks/8324-1983729ec379e9d8.js","9211","static/chunks/9211-c08bacb1ba75336f.js","9791","static/chunks/app/submission/%5Bid%5D/page-abe92e013e824763.js"],"CodeViewer"] 1c:I[48988,["6079","static/chunks/363642f4-ca12a5ed7d30075e.js","5653","static/chunks/5653-10777e0e1fc92dce.js","5000","static/chunks/5000-a7bfe5b9669501e3.js","8501","static/chunks/8501-12247bfa9b4a3a0d.js","7961","static/chunks/7961-b9b64ba388cef309.js","3729","static/chunks/3729-8164898f6bdc738c.js","8720","static/chunks/8720-56867bcc82acef59.js","8324","static/chunks/8324-1983729ec379e9d8.js","9211","static/chunks/9211-c08bacb1ba75336f.js","9791","static/chunks/app/submission/%5Bid%5D/page-abe92e013e824763.js"],"TestCaseDisplay"] 1b:T5cf,#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define F(i, n) for (int i = 0; i < n; i++) #define fastio cin.tie(0)->sync_with_stdio(0) typedef pair pii; long long ccw(long x1, long y1, long x2, long y2, long x3, long y3) { return (x2 - x1) * (y3 - y1) - (x3 - x1) * (y2 - y1); } bool same_point(pii p1, pii p2, pii p3, pii p4) { if (p1 == p3 || p1 == p4 || p2 == p3 || p2 == p4) return 1; return 0; } bool on_line(long long p1, long long p2, long long p3, long long p4) { // p1 < p2, p3 < p4 if (p1 > p2) { swap(p1, p2); } if (p3 > p4) { swap(p3, p4); } return (p1 <= p4 && p2 >= p3) || (p3 <= p2 && p4 >= p1); } int main() { fastio; long long x1, y1, x2,

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