Submission #1065011

#	Time	Username	Problem	Language	Result	Execution time	Memory
1065011		YassirSalama	Type Printer (IOI08_printer)	C++17	20 / 100	398 ms	37712 KiB

printer

#include<bits/stdc++.h>
using namespace std;
struct Node{
    Node* c[26];
    int maxdepth=0;
    Node(){
        for(int i=0;i<26;i++) c[i]=nullptr;
    }
};
Node* root=new Node();
void insert(string s){
    Node* node=root;
    int n=s.length();
    for(int i=0;i<n;i++){
        if(node->c[s[i]-'a']==nullptr) node->c[s[i]-'a']  = new Node();
        node=node->c[s[i]-'a'];
        node->maxdepth=max(node->maxdepth,n);
    }
}
int k;
vector<char> op;
void dfs(Node* node){
    vector<pair<int,int>> v;
    for(int i=0;i<26;i++){
        if(node->c[i]){
            v.push_back({node->c[i]->maxdepth,i});
        }
    }
    if(v.empty()){
        k--;
        op.push_back('P');
        return;
    }
    sort(v.begin(),v.end());
    for(auto x:v){
        op.push_back(char('a'+x.second));
        dfs(node->c[x.second]);
        if(k!=0){
            op.push_back('-');
        }
    }
}
signed main(){
    int n;
    cin>>n;
    k=n;
    vector<string> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
        insert(v[i]);
    }
    dfs(root);
    cout<<op.size()<<endl;
    for(auto x:op){
        cout<<x<<endl;
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10