test/cpv/aizu-dpl/dpl_5_f.mintd-bd.factorial-fact_helper.cpp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #define AUTO_GENERATED | ||
| 2 | // competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/courses/library/7/DPL/all/DPL_5_F | ||
| 3 | #include "../../../src/comb/ball_box/idl/lib.hpp" | ||
| 4 | #include "../../../src/comb/binom/lib.hpp" | ||
| 5 | |||
| 6 | using namespace tifa_libs; | ||
| 7 | CEXP u32 MOD = 1000000000 + 7; | ||
| 8 | |||
| 9 | #include "../../../src/math/ds/mint/bd/lib.hpp" | ||
| 10 | #include "../../../src/math/fact/helper/lib.hpp" | ||
| 11 | |||
| 12 | using namespace tifa_libs; | ||
| 13 | using mint = mint_bd<__LINE__>; | ||
| 14 | using namespace tifa_libs; | ||
| 15 | using fact_t = fact_helper<mint>; | ||
| 16 | |||
| 17 | 30 | int main() { | |
| 18 | 30 | mint::set_mod(MOD); | |
| 19 |
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30 | std::cin.tie(nullptr)->std::ios::sync_with_stdio(false); |
| 20 | u32 n, k; | ||
| 21 |
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30 | std::cin >> n >> k; |
| 22 | 30 | tifa_libs::binom<mint, fact_t> binom(2001); | |
| 23 |
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30 | std::cout << tifa_libs::ball_box_idl<mint>(n, k, binom) << '\n'; |
| 24 | 30 | return 0; | |
| 25 | } | ||
| 26 |