제출 #226117

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
226117		inluminas	Type Printer (IOI08_printer)	C++14	0 / 100	702 ms	18124 KiB

printer

#include<bits/stdc++.h>
using namespace std;
const int lmt=1e6;
int adj[lmt][26];
int root[lmt];
int indx=1;
bool vis[lmt];
int cnt=0;
void insert(string s,int now)
{
    for(char c:s)
    {
        int num=c-'a';
        if(!adj[now][num])
        {
            indx++;
            root[indx]=now;
            adj[now][num]=indx;
            now=indx;
            //cross[now]++;
        }
        else
        {
            now=adj[now][num];
            //cross[now]++;
        }
    }
}
void dfs(int u)
{
    if(vis[u]==0)
    {
        cnt++;
        vis[u]=1;
    }
    bool on=1;
    for(int i=0;i<26;i++)
    {
        if(adj[u][i]!=0)
        {
            on=0;
            char c='a'+i;
            cout<<c<<endl;
            dfs(adj[u][i]);
        }
    }
    if(on) cout<<'P'<<endl;
    if(cnt<indx) cout<<'-'<<endl;
}
int main()
{
    //#ifndef ONLINE_JUDGE
    //    freopen("take.in","r",stdin);
    //    freopen("give.out","w",stdout);
    //#endif
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        string s;
        cin>>s;
        insert(s,1);
    }
    dfs(1);
}

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