python-script/num_float.py at main · maosql/python-script · GitHub

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import sys
import os


nums = [
90000,
102500,
102500,
160000,
105000,
105000,
105000,
105000,
105000,
105000,
165000,
155000,
109523.80952381,
100000,
110000,
109523.80952381,
109523.80952381,
110000,
112380.952380952,
110000,
107000,
115000,
110000,
110000,
110000,
160000,
160000,
105000,
110000,
110000,
110000,
102000,
100000,
105000,
100000,
105000,
100000,
105000,
97000,
100000,
105000,
105000,
105000,
105000,
100000,
105000,
115000,
95238.0952380952,
97000,
100000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
105000,
100000,
104761.904761905,
104761.904761905,
105000,
105000,
105000,
105000,
105000,
100000,
105000,
105000,
105000,
105000,
87500,
105000,
104761.904761905,
105000,
105000,
104761.904761905,
105000,
105000,
98095.2380952381,
100000,
105000,
105000,
105000,
115000,
105000,
105000,
105000,
104761.904761905,
100000,
170000,
170000,
160000,
110000,
104761.904761905,
97000,
119047.619047619,
105000,
105000,
109523.80952381,
110000,
108571.428571429,
106666.666666667,
56190.4761904762,
109523.80952381,
110000,
85000,
109523.80952381,
120000,
119047.619047619,
114285.714285714,
90476.1904761905,
110000,
115000,
108000,
100000,
108000,
109523.80952381,
109523.80952381,
104761.904761905,
104761.904761905,
104761.904761905,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
108000,
109523.80952381,
108571.428571429,
111428.571428571,
112380.952380952,
123809.523809524,
111428.571428571,
112380.952380952,
100000,
109523.80952381,
109523.80952381,
100000,
120000,
111428.571428571,
112380.952380952,
120000,
100000,
109523.80952381,
111428.571428571,
111428.571428571,
112380.952380952,
120000,
104761.904761905,
133333.333333333,
120000,
109523.80952381,
109523.80952381,
117142.857142857,
108000,
113400,
121904.761904762,
120000,
109523.80952381,
105809.523809524,
120000,
126000,
105809.523809524,
104761.904761905,
100000,
105809.523809524,
104761.904761905,
100000,
120000,
120000,
107619.047619048,
76190.4761904762,
120000,
121904.761904762,
105809.523809524,
120000,
100000,
105809.523809524,
120000,
121904.761904762,
85714.2857142857,
105809.523809524,
109523.80952381,
119047.619047619,
105809.523809524,
142857.142857143,
134380.952380952,
86785.7142857143,
170000,
171428.571428571,
60952.3809523809,
168571.428571429,
134380.952380952,
105809.523809524,
100000,
105809.523809524,
120000,
100000,
109523.80952381,
142857.142857143,
77142.8571428571,
101904.761904762,
111428.571428571,
119047.619047619,
77142.8571428571,
100000,
119047.619047619,
119047.619047619,
106666.666666667,
111428.571428571,
109523.80952381,
77142.8571428571,
106666.666666667,
112380.952380952,
119047.619047619,
85000,
111428.571428571,
118000,
107619.047619048,
109523.80952381,
108571.428571429,
111428.571428571,
111428.571428571,
108000,
109523.80952381,
112380.952380952,
85714.2857142857,
104761.904761905,
109523.80952381,
104761.904761905,
108000,
166666.666666667,
119047.619047619,
100000,
121904.761904762,
108000,
108000,
120000,
108000,
56190.4761904762,
108000,
90476.1904761905,
105809.523809524,
111428.571428571,
104761.904761905,
57142.8571428571,
109523.80952381,
109523.80952381,
111428.571428571,
104761.904761905,
111428.571428571,
85714.2857142857,
105809.523809524,
112380.952380952,
119047.619047619,
138095.238095238,
108000,
111428.571428571,
109523.80952381,
107619.047619048,
109523.80952381,
109523.80952381,
104761.904761905,
112380.952380952,
109523.80952381,
104761.904761905,
104761.904761905,
109523.80952381,
95238.0952380952,
111428.571428571,
112380.952380952,
103000,
109523.80952381,
107619.047619048,
109523.80952381,
104761.904761905,
104761.904761905,
105000,
110000,
105000,
105000,
104761.904761905,
105000,
104761.904761905,
109523.80952381,
100000,
104761.904761905,
109523.80952381,
105000,
104761.904761905,
104761.904761905,
109523.80952381,
109523.80952381,
100000,
109523.80952381,
100000,
100000,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
104761.904761905,
100000,
109523.80952381,
109523.80952381,
100000,
104761.904761905,
109523.80952381,
100000,
100000,
100000,
100000,
95238.0952380952,
95238.0952380952,
100000,
105000,
95238.0952380952,
109523.80952381,
105000,
109523.80952381,
116190.476190476,
109523.80952381,
116190.476190476,
138095.238095238,
114285.714285714,
114285.714285714,
116190.476190476,
110000,
116190.476190476,
120000,
117142.857142857,
109523.80952381,
109523.80952381,
161904.761904762,
114285.714285714,
160000,
109523.80952381,
150428.571428571,
157142.857142857,
100000,
100000,
108000,
142857.142857143,
100000,
195238.095238095,
161904.761904762,
150428.571428571,
195238.095238095,
108000,
100000,
120000,
85000,
161904.761904762,
105000,
100000,
109523.80952381,
105000,
110000,
150428.571428571,
157142.857142857,
95238.0952380952,
85714.2857142857,
93333.3333333333,
85714.2857142857,
165000,
107000,
77142.8571428571,
81000,
105000,
105000,
95238.0952380952,
104761.904761905,
110000,
105000,
104761.904761905,
110000,
100000,
104761.904761905,
115000,
115000,
104761.904761905,
104761.904761905,
105000,
109523.80952381,
107619.047619048,
105000,
109523.80952381,
104761.904761905,
100000,
105000,
104761.904761905,
104761.904761905,
102000,
103809.523809524,
104761.904761905,
103809.523809524,
103809.523809524,
100000,
100000,
100000,
100000,
104761.904761905,
100000,
105000,
100000,
104761.904761905,
100000,
107619.047619048,
108571.428571429,
108571.428571429,
109523.80952381,
109523.80952381,
108000,
150428.571428571,
169523.80952381,
110000,
109523.80952381,
115000,
104761.904761905,
109523.80952381,
100000,
109523.80952381,
109523.80952381,
123809.523809524,
171428.571428571,
167142.857142857,
110000,
103000,
103000,
114285.714285714,
110000,
108000,
167142.857142857,
106666.666666667,
120000,
168571.428571429,
171428.571428571,
169523.80952381,
161904.761904762,
134380.952380952,
150428.571428571,
114285.714285714,
175000,
150428.571428571,
165238.095238095,
142857.142857143,
134380.952380952,
167142.857142857,
95000,
134380.952380952,
200000,
85714.2857142857,
92380.9523809524,
142857.142857143,
150428.571428571,
166666.666666667,
138095.238095238,
69857.1428571429,
104761.904761905,
60952.3809523809,
105809.523809524,
109523.80952381,
109523.80952381,
142857.142857143,
109523.80952381,
104761.904761905,
109523.80952381,
100000,
105000,
105000,
105000,
109523.80952381,
105000,
109523.80952381,
109523.80952381,
104761.904761905,
110000,
105000,
105000,
115000,
105000,
104761.904761905,
105000,
110000,
111428.571428571,
110000,
109523.80952381,
109523.80952381,
100000,
133333.333333333,
108000,
108000,
111428.571428571,
120000,
111428.571428571,
112380.952380952,
123809.523809524,
112380.952380952,
100000,
105809.523809524,
112380.952380952,
105809.523809524,
120000,
104761.904761905,
112380.952380952,
112380.952380952,
103000,
95238.0952380952,
112380.952380952,
100000,
104761.904761905,
133333.333333333,
112380.952380952,
112380.952380952,
108000,
108000,
108000,
108000,
104761.904761905,
104761.904761905,
133333.333333333,
104761.904761905,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
111428.571428571,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
109523.80952381,
105000,
109523.80952381,
105000,
109523.80952381,
109904.761904762,
133333.333333333,
109523.80952381,
105000,
104761.904761905,
111428.571428571,
103000,
105000,
104761.904761905,
105000,
100000,
109523.80952381,
109523.80952381,
109523.80952381,
111428.571428571,
104761.904761905,
104761.904761905,
110000,
110000,
100000,
105000,
105000,
105000,
104761.904761905,
112380.952380952,
105000,
109523.80952381,
56190.4761904762,
134380.952380952,
134380.952380952,
134380.952380952,
134380.952380952,
166666.666666667,
142857.142857143,
57142.8571428571,
173333.333333333,
114285.714285714,
100000,
134380.952380952,
134380.952380952,
134380.952380952,
150428.571428571,
103000,
167142.857142857,
150428.571428571,
109523.80952381,
103809.523809524,
100000,
119047.619047619,
95000,
134380.952380952,
121904.761904762,
133333.333333333,
109523.80952381,
56190.4761904762,
171428.571428571,
134380.952380952,
60952.3809523809,
105000,
114285.714285714,
110000,
104761.904761905,
105000,
170000,
103000,
109523.80952381,
105000,
120000,
150428.571428571,
86785.7142857143,
171428.571428571,
168571.428571429,
133333.333333333,
109523.80952381,
108000,
105000,
100000,
166666.666666667,
108000,
105000,
105000,
106666.666666667,
60952.3809523809,
112380.952380952,
109523.80952381,
108000,
100000,
109523.80952381,
120000,
111428.571428571,
104761.904761905,
133333.333333333,
112380.952380952,
100000,
91607.619047619,
91607.619047619,
5000,
5000,
5000,
5000,
5000,
5000,
5000,
5000,
5000,
5000,
]

target_sum = 34980616.55

def find_float_combination(nums, target_sum):
    """
    从nums中找出一些数它们的和等于target_sum并返回这些数
    :param nums: 给定的浮点数列表
    :param target_sum: 目标和
    :return: 一些数的列表使它们的和等于目标和如果不存在这样的数则返回None
    """
    n = len(nums)
    dp = [[False]*(int(target_sum*100)+1) for _ in range(n+1)]
    for i in range(n+1):
        dp[i][0] = True
    for i in range(1, n+1):
        for j in range(1, int(target_sum*100)+1):
            if j < int(nums[i-1]*100):
                dp[i][j] = dp[i-1][j]
            else:
                dp[i][j] = dp[i-1][j] or dp[i-1][j-int(nums[i-1]*100)]
    if dp[n][int(target_sum*100)]:
        res = []
        i, j = n, int(target_sum*100)
        while i > 0 and j > 0:
            if dp[i-1][j]:
                i -= 1
            else:
                res.append(nums[i-1])
                j -= int(nums[i-1]*100)
                i -= 1
        res.reverse()
        return res
    else:
        return None


result = find_float_combination(nums, target_sum)
if result is not None:
    print("找到这些数字:", result)
else:
    print("无法找到这些数字")