test/cpv_local/lalg/basis_r.bzoj4004.cpp
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|---|---|---|---|
| 1 | // competitive-verifier: LOCALCASE test/cpv_local/_data/bzoj/4004 | ||
| 2 | |||
| 3 | #include "../../../src/lalg/basis/r/lib.hpp" | ||
| 4 | |||
| 5 | using namespace tifa_libs; | ||
| 6 | using std::cin, std::cout; | ||
| 7 | struct Node { | ||
| 8 | vec<double> v; | ||
| 9 | int w; | ||
| 10 | |||
| 11 |
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18132 | friend bool operator<(const Node& lhs, const Node& rhs) { retif_((lhs.w == rhs.w), lhs.v < rhs.v, lhs.w < rhs.w); } |
| 12 | }; | ||
| 13 | |||
| 14 | 10 | int main() { | |
| 15 | 10 | set_eps(1e-4); | |
| 16 | 10 | vec<Node> a; | |
| 17 | u32 n, m; | ||
| 18 |
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10 | cin >> n >> m; |
| 19 | 10 | basis_r<double> rbs(m); | |
| 20 |
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10 | a.resize(n); |
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1790 | for (auto& [v, w] : a) { |
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1780 | v.resize(m); |
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772836 | for (auto& j : v) cin >> j; |
| 24 | } | ||
| 25 |
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1790 | for (auto& [v, w] : a) cin >> w; |
| 26 |
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10 | std::sort(begin(a), end(a)); |
| 27 | 10 | int cnt = 0, ans = 0; | |
| 28 |
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1790 | for (auto&& [v, w] : a) { |
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1780 | if (rbs.insert(v)) { |
| 30 | 1313 | ++cnt; | |
| 31 | 1313 | ans += w; | |
| 32 | } | ||
| 33 | } | ||
| 34 |
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10 | cout << cnt << ' ' << ans << '\n'; |
| 35 | 10 | } | |
| 36 |