摘要: #include<bits/stdc++.h>using namespace std;const int N = 1010;char pre[N],mid[N],post[N]; struct node{ char data; node *l,*r;}; int cnt=0,z=0;node *bu 阅读全文
posted @ 2020-05-19 22:29 jk1901贺凌辉 阅读(180) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2019-12-21 22:16 jk1901贺凌辉 阅读(116) 评论(0) 推荐(0)