save project

diy1.py

+import time
+start_time=time.time()
+print("开始时间:"+str(start_time))
 list1 = []
 list1 = []
+
 for a in range(0, 1000):
 for a in range(0, 1000):
     for b in range(0, 1000):
     for b in range(0, 1000):
-        list1.insert(0, 0)
+        list1.insert(0, 0)
\ No newline at end of file
+end_time=time.time()
+print("结束时间:"+str(end_time))
+result=end_time-start_time
+print("运行时间:"+str(result))
\ No newline at end of file