UVa540 - Team Queue

题目地址：点击打开链接

C++代码：

#include <iostream>
#include <map>
#include <utility>
#include <string>
using namespace std;
const int maxsize=1010;
struct LinkNode
{
	LinkNode *left,*right;
	int data;
};
void del(LinkNode *p)
{
	LinkNode *l=p->left;
	LinkNode *r=p->right;
	l->right=r;
	if(r)
		r->left=l;
	delete p;
}
void ins(LinkNode *p,int x)
{
	LinkNode *q=new LinkNode;
	q->data=x;
	q->left=p;
	q->right=p->right;
	if(p->right)
		p->right->left=q;
	p->right=q;
}
int main()
{
	int n;
	int cas=1;
	while(cin>>n&&n!=0)
	{
		LinkNode *p[maxsize]={NULL};
		LinkNode *head=new LinkNode;
		head->right=NULL;
		LinkNode *last=head;
		map<int,int> mii;
		int i;
		for(i=0;i<n;++i)
		{
			int k;
			cin>>k;
			while(k--)
			{
				int x;
				cin>>x;
				mii.insert(make_pair(x,i));
			}
		}
		string s;
		int x;
		cout<<"Scenario #"<<cas++<<endl;
		while(cin>>s&&s!="STOP")
		{
			if(s=="ENQUEUE")
			{
				cin>>x;
				if(p[mii[x]]==NULL||p[mii[x]]==last)
				{
					ins(last,x);
					last=last->right;
					p[mii[x]]=last;
				}
				else
				{
					ins(p[mii[x]],x);
					p[mii[x]]=p[mii[x]]->right;
				}
			}
			else
			{
				x=head->right->data;
				if(p[mii[x]]==head->right)
					p[mii[x]]=NULL;
				del(head->right);
				cout<<x<<endl;
			}
		}
		cout<<endl;
	}
	return 0;
}

UVa540 - Team Queue,布布扣,bubuko.com

UVa540 - Team Queue

原文：http://blog.csdn.net/leizh007/article/details/20383235