diff --git a/TangDou/LanQiaoBei/LanQiao14STEMA202212/4.cpp b/TangDou/LanQiaoBei/LanQiao14STEMA202212/4.cpp
index b6a8554..3d163df 100644
--- a/TangDou/LanQiaoBei/LanQiao14STEMA202212/4.cpp
+++ b/TangDou/LanQiaoBei/LanQiao14STEMA202212/4.cpp
@@ -38,10 +38,6 @@ int main() {
     for (int i = 1; i <= n; i++) cin >> a[i];
 
     dfs(0, 0, 0);
-
-    if (res == INF)
-        cout << -1 << endl;
-    else
-        cout << res << endl;
+    cout << res << endl;
     return 0;
 }
\ No newline at end of file