质因数分解 n = a * b Max(a,b) 搜索 贪心策略不行 优先修改最高位，要么加，要么减，DFS http://example.com/2023/04/04/蓝桥杯临时抱佛脚/ Author WYX Posted on April 4, 2023 Licensed under Previous [WARNING]: Console output during zsh initialization detected. Next
