aboutsummaryrefslogtreecommitdiff
path: root/store/works/life/chuanzhi-cup/final-contest/1.cpp
diff options
context:
space:
mode:
authorYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
commitdc1f0c4c0096013799416664894c5194dc7e1f52 (patch)
tree2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /store/works/life/chuanzhi-cup/final-contest/1.cpp
parent7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff)
downloadcrupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.gz
crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.bz2
crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.zip
chore(store): move everything to store.
Diffstat (limited to 'store/works/life/chuanzhi-cup/final-contest/1.cpp')
-rw-r--r--store/works/life/chuanzhi-cup/final-contest/1.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/store/works/life/chuanzhi-cup/final-contest/1.cpp b/store/works/life/chuanzhi-cup/final-contest/1.cpp
new file mode 100644
index 0000000..ad95603
--- /dev/null
+++ b/store/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;
+}