摘要: import java.util.*; public class Main { static Map<Long, Long> map; static long solve(long n){ if(map.containsKey(n)) return map.get(n); long t = solv 阅读全文
posted @ 2020-07-11 12:49 li修远 阅读(102) 评论(0) 推荐(0) 编辑