test/cpv_local/geo2d/cvh_contains.uva13024.cpp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // competitive-verifier: LOCALCASE test/cpv_local/_data/uva/13024 | ||
| 2 | |||
| 3 | #include "../../../src/geo2d/ds/cvh/lib.hpp" | ||
| 4 | #include "../../../src/io/container/lib.hpp" | ||
| 5 | |||
| 6 | using namespace tifa_libs; | ||
| 7 | using std::cin, std::cout; | ||
| 8 | using data_t = f64; | ||
| 9 | using Point2 = point<data_t>; | ||
| 10 | using ConvexHull2 = cvh<data_t>; | ||
| 11 | |||
| 12 | 2 | int main() { | |
| 13 | u32 l; | ||
| 14 |
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8 | while (cin >> l) { |
| 15 |
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6 | vec<Point2> vpl(l); |
| 16 | 6 | cin >> vpl; | |
| 17 | u32 s; | ||
| 18 |
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6 | cin >> s; |
| 19 |
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6 | vec<Point2> vps(s); |
| 20 | 6 | cin >> vps; | |
| 21 | 6 | ConvexHull2 poly{vpl}; | |
| 22 |
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36038 | cout << std::ranges::count_if(vps, [&poly](Point2 CR p) -> bool { return poly.contains(p); }) << '\n'; |
| 23 | 6 | } | |
| 24 | 2 | } | |
| 25 |