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author | crupest <crupest@outlook.com> | 2021-03-28 18:26:56 +0800 |
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committer | crupest <crupest@outlook.com> | 2021-03-28 18:26:56 +0800 |
commit | 46bfa3e16a168b527cadb4a5d98290732246f3f7 (patch) | |
tree | 99c961d2c9cf04b6a5d1e60586f8137574c9e80e /works/life/chuanzhi-cup/final-contest/1.cpp | |
parent | ac32eebb6cad203e7a45834d3dc90b639e3d6ed3 (diff) | |
download | crupest-46bfa3e16a168b527cadb4a5d98290732246f3f7.tar.gz crupest-46bfa3e16a168b527cadb4a5d98290732246f3f7.tar.bz2 crupest-46bfa3e16a168b527cadb4a5d98290732246f3f7.zip |
import(life): Add chuanzhi cup final contest.
Diffstat (limited to 'works/life/chuanzhi-cup/final-contest/1.cpp')
-rw-r--r-- | works/life/chuanzhi-cup/final-contest/1.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/works/life/chuanzhi-cup/final-contest/1.cpp b/works/life/chuanzhi-cup/final-contest/1.cpp new file mode 100644 index 0000000..ad95603 --- /dev/null +++ b/works/life/chuanzhi-cup/final-contest/1.cpp @@ -0,0 +1,32 @@ +#include <iostream> +#include <unordered_set> + +int main() { + std::ios_base::sync_with_stdio(false); + std::cin.tie(nullptr); + + int n, m; + std::cin >> n >> m; + + std::unordered_set<int> a; + + for (int i = 0; i < n; i++) { + int j; + std::cin >> j; + a.insert(j); + } + + int count = 0; + + for (int i = 0; i < m; i++) { + int j; + std::cin >> j; + if (a.count(j)) { + count++; + } + } + + std::cout << count; + + return 0; +} |