invoices = [13.26, 13.06, 13.05, 13.0, 12.6, 11.94, 11.58, 11.36, 10.99, 10.77, 10.76, 10.41, 10.16, 9.98, 9.93, 9.88, 9.76, 9.52, 9.08, 8.96, 8.84, 8.11, 7.55, 7.42, 7.14, 6.81, 6.44, 5.98, 5.73, 5.71, 5.59, 5.4, 4.88, 4.76, 4.76, 4.64, 3.7, 3.18, 2.97, 2.9, 2.84, 2.78, 2.76, 2.38, 2.25, 1.8, 1.68, 1.56, 1.25, 0.07] # 假设有10张发票,金额分别为10元至100元 target_amount = 55.6 # 目标总金额为55.6元 将示例数据更改为以上
时间: 2023-09-23 16:12:17 浏览: 156
好的,我将示例数据更改为你提供的数据:
```python
def find_invoice_combinations(invoices, target_amount, current_combination, result):
if target_amount == 0:
# 找到了满足条件的发票组合
result.append(current_combination)
return
if target_amount < 0 or len(invoices) == 0:
# 无法找到满足条件的发票组合
return
# 递归调用,分别考虑取当前发票和不取当前发票两种情况
find_invoice_combinations(invoices[1:], target_amount - invoices[0], current_combination + [invoices[0]], result)
find_invoice_combinations(invoices[1:], target_amount, current_combination, result)
# 示例数据
invoices = [13.26, 13.06, 13.05, 13.0, 12.6, 11.94, 11.58, 11.36, 10.99, 10.77, 10.76,
10.41, 10.16, 9.98, 9.93, 9.88, 9.76, 9.52, 9.08, 8.96, 8.84, 8.11, 7.55,
7.42, 7.14, 6.81, 6.44, 5.98, 5.73, 5.71, 5.59, 5.4, 4.88, 4.76, 4.76,
4.64, 3.7, 3.18, 2.97, 2.9, 2.84, 2.78, 2.76, 2.38, 2.25, 1.8, 1.68, 1.56,
1.25, 0.07]
target_amount = 55.6
# 调用函数
result = []
find_invoice_combinations(invoices, target_amount, [], result)
# 输出满足条件的发票组合
print(result)
```
这段代码会尝试找到满足总金额为55.6元的发票组合。运行代码后,会输出满足条件的发票组合。如果无法找到满足条件的组合,则不会有输出。
希望能帮到你!如果有任何问题,请随时提问。
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