test/cpv/aizu-cgl/cgl_4_c.cpp
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|---|---|---|---|
| 1 | // competitive-verifier: ERROR 0.00001 | ||
| 2 | // competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/courses/library/4/CGL/all/CGL_4_C | ||
| 3 | #include "../../../src/geo2d/ds/cvh/lib.hpp" | ||
| 4 | #include "../../../src/geo2d/ds/l/lib.hpp" | ||
| 5 | |||
| 6 | using namespace tifa_libs; | ||
| 7 | using cvh_t = cvh<double>; | ||
| 8 | using line_t = line<double>; | ||
| 9 | |||
| 10 | 16 | int main() { | |
| 11 |
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16 | std::cin.tie(nullptr)->std::ios::sync_with_stdio(false); |
| 12 |
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16 | std::cout << std::fixed << std::setprecision(8); |
| 13 | u32 n; | ||
| 14 |
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16 | std::cin >> n; |
| 15 | 16 | cvh_t p(n); | |
| 16 | 16 | std::cin >> p; | |
| 17 | 16 | p.init(); | |
| 18 | u32 q; | ||
| 19 |
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16 | std::cin >> q; |
| 20 |
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597 | flt_ (u32, i, 0, q) { |
| 21 | line_t l; | ||
| 22 | 581 | std::cin >> l; | |
| 23 |
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581 | auto _ = p; |
| 24 |
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581 | std::cout << _.do_ins_CVHhP(l).area() << '\n'; |
| 25 | 581 | } | |
| 26 | 16 | return 0; | |
| 27 | 16 | } | |
| 28 |