From 1e8583deb1459526a191cdcbacd4b9942a09a2ed Mon Sep 17 00:00:00 2001
From: hanyixuanten <105723997+hanyixuanten@users.noreply.github.com>
Date: Fri, 14 Aug 2026 19:42:01 +0800
Subject: [PATCH] new file:   B3622.cpp

---
 B3622.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 B3622.cpp

diff --git a/B3622.cpp b/B3622.cpp
new file mode 100644
index 0000000..7fbbabb
--- /dev/null
+++ b/B3622.cpp
@@ -0,0 +1,30 @@
+// 92
+#include <cstdio>
+using namespace std;
+bool ch[20];
+int n;
+void dfs(int now)
+{
+    if (now > n)
+    {
+        for (int i = 1; i <= n; ++i)
+        {
+            if (ch[i])
+                printf("Y");
+            else
+                printf("N");
+        }
+        puts("");
+        return;
+    }
+    ch[now]=0;
+    dfs(now + 1);
+    ch[now]=1;
+    dfs(now + 1);
+}
+int main()
+{
+    scanf("%d", &n);
+    dfs(1);
+    return 0;
+}
\ No newline at end of file