diff --git a/QUSTOJ/1739.c b/QUSTOJ/1739.c
new file mode 100644
index 0000000..96c59f9
--- /dev/null
+++ b/QUSTOJ/1739.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#define n "\n"
+int main()
+{
+  printf(
+"123"n
+"124"n
+"132"n
+"134"n
+"142"n
+"143"n
+"213"n
+"214"n
+"231"n
+"234"n
+"241"n
+"243"n
+"312"n
+"314"n
+"321"n
+"324"n
+"341"n
+"342"n
+"412"n
+"413"n
+"421"n
+"423"n
+"431"n
+"432"n
+"这样的数共有24个"n
+);
+return 0;
+}