Lines of 解法参考/MH-20210116.md from check-in ebdeddb639 that are changed by the sequence of edits moving toward check-in d975a7f729:

                         1: % MH-20210116
                         2: 
                         3: # 原解
                         4: 
                         5: ~~~
                         6: 1 * 5 = 5
                         7: 
                         8: 2 * 4 = 8
                         9: 
                        10: 3 * 3 = 9
                        11: ~~~
                        12: 
                        13: # 衍生
                        14: 
                        15: 给定一个由数个小正整数累加起来的大正整数，问这些小正整数的值为多少才能让这些小正整数的累乘值最大
                        16: 
                        17: 非 3 即 2
                        18: 
ebdeddb639 2023-09-15   19: 解法：
                        20: 
                        21: 可能的值有 1 ~ 正无穷
                        22: 
                        23: 由指数爆炸性可知，只需要考虑 2 3 4
                        24: 
                        25: 取 2 3 4 的最小公倍数 12
                        26: 
                        27: 拆分 12 可得
                        28: 
                        29: ~~~
                        30: 2 ^ 6 = 64
                        31: 
                        32: 3 ^ 4 = 81
                        33: 
                        34: 4 ^ 3 = 48
                        35: ~~~
                        36: 
                        37: 至此，4 被淘汰
                        38: 
                        39: 最优解为 3
                        40: 
                        41: 但考虑到有些整数不能被 3 整数，故也需要 2
                        42: