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diy1.py

@@ -6,10 +6,10 @@ print("开始时间为:",start_time)
 list1 = []
 for a in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.insert(-2, 0)
 
 end_time = time.time()
-print("结束时间：",end_time)
+print("结束时间为:",end_time)
 
 result = end_time - start_time
-print("总共耗时：",result)
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+print("总共耗时为:",result)
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