auto save

diy1.py

+import time
+st_time=time.time()
+print("开始时间为：",st_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)
+        list(0, 0)
\ No newline at end of file
+et_time=time.time() 
+print("结束时间为：",et_time)
+a=et_time-st_time
+print(a)

diy2.py

+import time
+st_time=time.time()
+print("开始时间为：",st_time)
+
+for a in range(0, 1001):
+    for b in range(0, 1001):
+        #for c in range(0,1001):
+        c=1000-a-b
+        if a**2+b**2 == c**2 and a+b+c == 1000:
+            print(a,b,c)
+
+et_time=time.time() 
+print("结束时间为：",et_time)
+a=et_time-st_time
+print(a)