From 55fc80021b2882c5e6b1473ec2a102ee6a51e785 Mon Sep 17 00:00:00 2001
From: Oleksandr Kulkov <adamant.pwn@gmail.com>
Date: Sat, 10 Feb 2024 15:33:50 +0100
Subject: [PATCH] Create example.test.cpp

---
 examples/example.test.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 examples/example.test.cpp

diff --git a/examples/example.test.cpp b/examples/example.test.cpp
new file mode 100644
index 0000000..23664cc
--- /dev/null
+++ b/examples/example.test.cpp
@@ -0,0 +1,23 @@
+#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/1/ALDS1/4/ALDS1_4_B"
+#include <algorithm>
+#include <iostream>
+#include <vector>
+#define REP(i, n) for (int i = 0; (i) < (int)(n); ++ (i))
+#define ALL(x) std::begin(x), std::end(x)
+using namespace std;
+
+int main() {
+    int n; cin >> n;
+    vector<int> s(n);
+    REP (i, n) {
+        cin >> s[i];
+    }
+    int q; cin >> q;
+    int cnt = 0;
+    while (q --) {
+        int t_i; cin >> t_i;
+        cnt += binary_search(ALL(s), t_i);
+    }
+    cout << cnt << endl;
+    return 0;
+}