描述There is a company that has N employees(numbered from 1 to N),every employee in the company has a immediate boss (except for the leader of whole company).If you are the immediate boss of someone,that person is your subordinate, and all his subordin…
Assign the task Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 636 Accepted Submission(s): 322 Problem Description There is a company that has N employees(numbered from 1 to N),every employ…
http://acm.hdu.edu.cn/showproblem.php?pid=3974 Assign the task Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7144 Accepted Submission(s): 2708 Problem Description There is a company that h…
题意:给定一棵树的公司职员管理图,有两种操作, 第一种是 T x y,把 x 及员工都变成 y, 第二种是 C x 询问 x 当前的数. 析:先把该树用dfs遍历,形成一个序列,然后再用线段树进行维护,很简单的线段树. 代码如下: #pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <string> #include <cstdlib>…
There is a company that has N employees(numbered from 1 to N),every employee in the company has a immediate boss (except for the leader of whole company).If you are the immediate boss of someone,that person is your subordinate, and all his subordinat…
题目链接:https://vjudge.net/problem/HDU-3974 There is a company that has N employees(numbered from 1 to N),every employee in the company has a immediate boss (except for the leader of whole company).If you are the immediate boss of someone,that person is…
Problem Description There is a company that has N employees(numbered from 1 to N),every employee in the company has a immediate boss (except for the leader of whole company).If you are the immediate boss of someone,that person is your subordinate, an…
