save project

binary_search.py

 # 使用二分查找法，找出9和20在列表里面的索引
 # 使用二分查找法，找出9和20在列表里面的索引
-num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
+num_list = []
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+for i in range(1,101):
+    num_list.append(i)
+def lll(num):
+    x=0
+    e=len(num_list)-1
+    while True:
+        ghwoihhhhhhhhhh=(x+e)//2
+        mrfz = num_list[ghwoihhhhhhhhhh]
+        if mrfz == num :
+            print("sb")
+            print(ghwoihhhhhhhhhh)
+            break
+        elif mrfz < num:
+            x = ghwoihhhhhhhhhh + 1
+        else:
+            e = ghwoihhhhhhhhhh - 1
+        if x>e:
+            print("gu")
+            break
+lll(3)
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