finish 01-homework

2021-10-16 23:35:28 +08:00
parent 1a2d27dc09
commit 001839394c
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+'''
+Author: SJ2050
+Date: 2021-10-16 22:24:48
+LastEditTime: 2021-10-16 22:44:04
+Version: v0.0.1
+Description: Solution for homework3.
+Copyright © 2021 SJ2050
+'''
+
+def judgement(x):
+    s = 0
+    p = 0
+
+    if x == 0:
+        return 0
+
+    if x <= 10:
+        s = 0
+        p = 0.1
+    elif x > 10 and x <= 20:
+        s = 10
+        p = 0.075
+    elif x > 20 and x <= 40:
+        s = 20
+        p = 0.05
+    elif x > 40 and x <= 60:
+        s = 40
+        p = 0.03
+    elif x > 60 and x <= 100:
+        s = 60
+        p = 0.015
+    else:
+        s = 100
+        p = 0.01
+
+    return (x-s)*p+judgement(s)
+
+import bisect
+
+# 使用列表来实现判断
+def judgementList(x):
+    a = [0, 10, 20, 40, 60, 100]
+    p = [0.1, 0.075, 0.05, 0.03, 0.015, 0.01]
+    ind = bisect.bisect_left(a, x)
+    res = 0
+
+    res += (x-a[ind-1])*p[ind-1]
+    for i in range(1, ind):
+        res += (a[i]-a[i-1])*(p[i-1])
+
+    return res
+
+
+if __name__ == '__main__':
+    x = 100
+    print(f'利润为:{x}w, 发放的奖金为{judgement(x)}w.')
+    print('----------------------------------------')
+    print('以下是使用列表计算的结果：')
+    print(f'利润为:{x}w, 发放的奖金为{judgementList(x)}w.')