test/cpv/library-checker-datastructure/associative_array.hash-chash.hashmap-pbds_gp_hmap.cpp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #define AUTO_GENERATED | ||
| 2 | // competitive-verifier: PROBLEM https://judge.yosupo.jp/problem/associative_array | ||
| 3 | #include "../../../src/util/alias/others/lib.hpp" | ||
| 4 | // | ||
| 5 | |||
| 6 | using namespace tifa_libs; | ||
| 7 | template <class T> | ||
| 8 | using hashfunc_t = chash<T>; | ||
| 9 | using namespace tifa_libs; | ||
| 10 | template <class K, class V> | ||
| 11 | using hashmap = __gnu_pbds::gp_hash_table<K, V, std::conditional_t<std::is_void_v<hashfunc_t<K>>, TPN __gnu_pbds::detail::default_hash_fn<K>::type, hashfunc_t<K>>>; | ||
| 12 | |||
| 13 | 20 | int main() { | |
| 14 |
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20 | std::cin.tie(nullptr)->std::ios::sync_with_stdio(false); |
| 15 | u64 q; | ||
| 16 |
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20 | std::cin >> q; |
| 17 |
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20 | hashmap<u64, u64> hm; |
| 18 |
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15673183 | for (u64 i = 0, op, k, v; i < q; ++i) { |
| 19 |
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15673163 | std::cin >> op >> k; |
| 20 |
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15673163 | if (op) std::cout << hm[k] << '\n'; |
| 21 | else { | ||
| 22 |
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8025279 | std::cin >> v; |
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8025279 | hm[k] = v; |
| 24 | } | ||
| 25 | } | ||
| 26 | 20 | return 0; | |
| 27 | 20 | } | |
| 28 |