题目描述 Byteasar bought his son Bytie a set of blocks numbered from to and arranged them in a row in a certain order. Bytie's goal is to rearrange the blocks so that they are ordered naturally, from the smallest number to the largest. However, the only…
Search GO 说明:输入题号直接进入相应题目,如需搜索含数字的题目,请在关键词前加单引号 Problem ID Title Source AC Submit Y 1000 A+B Problem 10983 18765 Y 1036 [ZJOI2008]树的统计Count 5293 13132 Y 1588 [HNOI2002]营业额统计 5056 13607 1001 [BeiJing2006]狼抓兔子 4526 18386 Y 2002 [Hnoi2010]Bounce 弹飞绵羊 43…
神仙构造,做不来做不来 详见:http://vfleaking.blog.163.com/blog/static/174807634201329104716122/ #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int N=200005; int T,n,ne[N],p[N],cnt,a[N],I,J;…