test/cpv/library-checker-linear_algebra/characteristic_polynomial.mintd-md64.cpp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #define AUTO_GENERATED | ||
| 2 | // competitive-verifier: PROBLEM https://judge.yosupo.jp/problem/characteristic_polynomial | ||
| 3 | #include "../../../src/io/container/lib.hpp" | ||
| 4 | #include "../../../src/lalg/mat/charpoly/lib.hpp" | ||
| 5 | |||
| 6 | using namespace tifa_libs; | ||
| 7 | CEXP u32 MOD = 998244353; | ||
| 8 | |||
| 9 | #include "../../../src/math/ds/mint/md64/lib.hpp" | ||
| 10 | |||
| 11 | using namespace tifa_libs; | ||
| 12 | using mint = mint_md64<__LINE__>; | ||
| 13 | using mat = tifa_libs::matrix<mint>; | ||
| 14 | |||
| 15 | 28 | int main() { | |
| 16 | 28 | mint::set_mod(MOD); | |
| 17 |
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28 | std::cin.tie(nullptr)->std::ios::sync_with_stdio(false); |
| 18 | u32 n; | ||
| 19 |
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28 | std::cin >> n; |
| 20 |
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28 | if (n == 0) { |
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1 | std::cout << "1\n"; |
| 22 | 1 | return 0; | |
| 23 | } | ||
| 24 | 27 | mat a(n, n); | |
| 25 | 27 | std::cin >> a; | |
| 26 | 4743739 | auto is_0 = [](cT_(mint) x) { return x.val() == 0; }; | |
| 27 |
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27 | std::cout << tifa_libs::charpoly(a, is_0) << '\n'; |
| 28 | 27 | return 0; | |
| 29 | 27 | } | |
| 30 |