save project

diy1.py

-import time
-a = time.time()
-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(0, 0)
-b = time.time()
-print(b-a)
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+alist = [88,75,18,33,44,55,66,77,11,32,43,56,87,34,24,45,30,44,72,2,4,1]
+
+n = len(alist)
+for i in range(0,n-1):
+    for j in range(0,n-i-1):
+        if alist[j] < alist[j+1]:
+            alist[j],alist[j+1] = alist[j+1],alist[j] 
+            
+print(alist)
+    
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