{"id":264,"date":"2024-06-28T22:33:42","date_gmt":"2024-06-28T14:33:42","guid":{"rendered":"http:\/\/www.heartwarming.online:8003\/?p=264"},"modified":"2024-06-28T22:33:45","modified_gmt":"2024-06-28T14:33:45","slug":"%e5%8d%95%e9%93%be%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/blog.heartwarming.online\/index.php\/2024\/06\/28\/%e5%8d%95%e9%93%be%e8%a1%a8\/","title":{"rendered":"\u5355\u94fe\u8868"},"content":{"rendered":"\n

\u672c\u8d28\uff1a<\/h2>\n\n\n\n

\u672c\u8d28\u4e0a\u5c31\u662f\u7528\u6570\u7ec4\u6a21\u62df\u52a8\u6001\u94fe\u8868\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fd9\u662f\u9759\u6001\u94fe\u8868\uff0c\u9759\u6001\u6a21\u62df\u94fe\u8868\u901f\u5ea6\u5feb\u3002<\/p>\n\n\n\n

\u57fa\u672c\u539f\u7406\uff1a<\/h2>\n\n\n\n

\u5c31\u662f\u5229\u7528\u6570\u7ec4\u6765\u6a21\u62df\u6574\u4e2a\u8fc7\u7a0b\uff0c\u5982\u5728\u5934\u8282\u70b9\u63d2\u5165\u6570\u636e\uff0c\u5220\u9664\u6570\u636e\uff0c\u5728\u4efb\u610f\u7ed3\u70b9\u63d2\u5165\u6570\u636e\u2026\u2026\u6bcf\u4e2a\u7ed3\u70b9\u6709\u4e00\u4e2a\u503ce[i],\u6709\u4e00\u4e2a\u6307\u9488ne[i]\uff0c<\/p>\n\n\n\n

head\u6307\u7684\u662f\u5934\u8282\u70b9\u7684\u4e0b\u6807\uff0cidx\u8868\u793a\u5f53\u524d\u7528\u5230\u4e86\u7b2c\u51e0\u4e2a\u7ed3\u70b9\uff0c\u8fd9\u4e2a\u7ed3\u70b9\u662f\u53ef\u7528\u7684\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5b9e\u73b0\u529f\u80fd\uff1a<\/h2>\n\n\n\n

1\u3001\u5728\u5934\u8282\u70b9\u5904\u63d2\u5165\u4e00\u4e2a\u7ed3\u70b9<\/h4>\n\n\n\n
void add_to_head(int k)
{
      e[idx]=k;
      ne[k]=head;
      head=idx++;
}<\/pre>\n\n\n\n
2\u3001\u5728\u5176\u4ed6\u4f4d\u7f6e\u63d2\u5165\u4e00\u4e2a\u65b0\u7ed3\u70b9<\/h3>\n\n\n\n
void insert(int k,int c)
{
     e[idx]=c;
     ne[idx]=ne[k];
     ne[k]=idx++;
}<\/code><\/pre>\n\n\n\n
3\u3001\u5220\u9664\u7ed3\u70b9<\/h3>\n\n\n\n
void remove(int k)
{
    ne[k]=ne[ne[k]];
}<\/code><\/pre>\n\n\n\n
\u4ee3\u7801\u5b9e\u73b0\uff1a<\/h2>\n\n\n\n
#include <iostream>
using namespace std;
const int N=100010;
int e[N],ne[N],head,idx,n;
\u200b
void init()
{
    head=-1;
    idx=0;
}
void add_to_head(int x)
{
    e[idx]=x;
    ne[idx]=head;
    head=idx++;
}
\u200b
void remove(int k)
{
    ne[k]=ne[ne[k]];
    
}
\u200b
void insert(int k,int x)
{
    e[idx]=x;
    ne[idx]=ne[k];
    ne[k]=idx++;
}
int main()
{
    init();
    scanf(\"%d\",&n);
    while(n--)
    {
        int k,x;
        char c;
        cin>>c;
        if(c=='H')
        {
            scanf(\"%d\",&x);
            add_to_head(x);
        }
        else if(c=='D')
        {
            scanf(\"%d\",&k);
            if(!k)
            head=ne[head];
            else
            remove(k-1);
     
       }
       else
       {
           scanf(\"%d%d\",&k,&x);
           insert(k-1,x);
       }
       
    }
    for(int i=head;i!=-1;i=ne[i])
    {
        printf(\"%d \",e[i]);
    }
    return 0;
    
}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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