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diy1.py

@@ -4,7 +4,7 @@ print("开始时间是",e)
 list1 = []
 list1 = []
 for a in range(0, 1001):
 for a in range(0, 1001):
     for b in range(0, 1001):
     for b in range(0, 1001):
-        list1.insert(0, 0)           
+        list1.insert(-1, 0)           
 f=time.time()
 f=time.time()
 print("结束时间是",f)
 print("结束时间是",f)
 r = f-e
 r = f-e