diff --git a/ZOJ/3944_csdn.cpp b/ZOJ/3944_csdn.cpp
new file mode 100644
index 0000000..7a7d10c
--- /dev/null
+++ b/ZOJ/3944_csdn.cpp
@@ -0,0 +1,22 @@
+#include <bits/stdc++.h>
+using namespace std;
+const int MAXN = 200;
+char s[MAXN][MAXN];
+
+int main() {
+  int T; scanf("%d", &T);
+  for (int cas = 1; cas <= T; ++cas) {
+    int n, m; scanf("%d%d", &n, &m);
+    memset(s, 0, sizeof(s));
+    for (int i = 0; i < n; ++i) scanf("%s", s[i + 10] + 10);
+    int ret = 0;
+    for (int i = 0; i < n + 10; ++i) {
+      for (int j = 0; j < m + 10; ++j) {
+        ret += s[i][j + 1] == 'O' || s[i + 1][j] == '/' || s[i + 1][j + 1] == '|' ||
+          s[i + 1][j + 2] == '\\' || s[i + 2][j] == '(' || s[i + 2][j + 2] == ')';
+      }
+    }
+    cout << ret << endl;
+  }
+  return 0;
+}