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authorcrupest <crupest@outlook.com>2021-03-28 18:26:56 +0800
committercrupest <crupest@outlook.com>2021-03-28 18:26:56 +0800
commit46bfa3e16a168b527cadb4a5d98290732246f3f7 (patch)
tree99c961d2c9cf04b6a5d1e60586f8137574c9e80e /works/life/chuanzhi-cup/final-contest/1.cpp
parentac32eebb6cad203e7a45834d3dc90b639e3d6ed3 (diff)
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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.cpp32
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;
+}