diff --git a/HDOJ/4931_zgxue.cpp b/HDOJ/4931_zgxue.cpp
new file mode 100644
index 0000000..555dbb0
--- /dev/null
+++ b/HDOJ/4931_zgxue.cpp
@@ -0,0 +1,22 @@
+#include <cstdio>
+#include <cstring>
+#include <cmath>
+#include <algorithm>
+
+using namespace std;
+
+int t, a[6];
+
+int main() {
+    scanf("%d", &t);
+    while (t--) {
+	for (int i = 0; i < 6; i++)
+	    scanf("%d", &a[i]);
+	sort(a, a + 6);
+	int aa = a[5] + a[4];
+	int bb = a[3] + a[2] + a[1];
+	if (aa > bb) printf("Grandpa Shawn is the Winner!\n");
+	else printf("What a sad story!\n");
+    }
+    return 0;
+}