Submission #635230

#	Time	Username	Problem	Language	Result	Execution time	Memory
635230		ojoConmigo	Type Printer (IOI08_printer)	C++17	20 / 100	78 ms	11712 KiB

printer

#include <bits/stdc++.h>
using namespace std;

struct Trie{
    struct Trie *child[26];
    char letra;
    bool endOfWord,longest;
};

struct Trie *createNode(char letra){
    struct Trie *nodo = new Trie;
    for(int i=0; i<26; i++){
        nodo->child[i] = NULL;
    }
    nodo->endOfWord = false;
    nodo->longest = false;
    nodo->letra = letra;
    return nodo;
}

void insert(struct Trie *root, string key, bool masLarga){
    struct Trie *curr = root;
    for(int i=0; i<(int)key.size(); i++){
        int index = key[i] - 'a';
        if(!curr->child[index]){
            curr->child[index] = createNode(key[i]);
        }
        if(masLarga){
            struct Trie *sig = curr->child[index];
            sig->longest = true;
        }
        curr = curr->child[index];
    }
    if(masLarga){
        curr->longest = true;
    }
    curr->endOfWord = true;
}

bool isEmpty(struct Trie *root){
    struct Trie *curr = root;
    for(int i=0; i<26; i++){
        if(curr->child[i]){
            return false;
        }
    }
    return true;
}

int counting(struct Trie *root){
    struct Trie *curr = root;
    int cont = 2;
    if(curr->longest){
        cont--;
    }
    for(int i=0; i<26; i++){
        if(curr->child[i]){
            struct Trie *sig = curr->child[i];
            cont += counting(sig);
        }
    }
    return cont;
}

void printing(struct Trie *root){
    struct Trie *curr = root;
    //cout << curr->letra << endl;
    struct Trie *seguimos = NULL;
    for(int i=0; i<26; i++){
        if(curr->child[i]){
            struct Trie *sig = curr->child[i];
            if(sig->longest){
                seguimos = sig;
                continue;
            }
            cout << sig->letra << endl;
            printing(sig);
        }
    }

    if(seguimos){
        cout << seguimos->letra << endl;
        printing(seguimos);
        return;
    }

    if(curr->endOfWord){
        cout << 'P' << endl;
    }
    if(!curr->longest) cout << '-' << endl;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;
    struct Trie *root = createNode('0');
    root->longest = true;
    vector<string> v(n);
    pair<int,int> longest;
    longest.first = 1;
    longest.second = 0;
    for(int i=0; i<n; i++){
        string s;
        cin >> s;
        for(int j=0; j<(int)s.size(); j++){
            s[i] = tolower(s[i]);
        }
        v[i] = s;
        if((int)s.size() > longest.first){
            longest.first = s.size();
            longest.second = i;
        }
    }

    for(int i=0; i<n; i++){
        if(i == longest.second){
            insert(root,v[i],true);
        }else insert(root,v[i],false);
    }
    
    cout << counting(root)+n-1 << endl;
    printing(root);
}

• 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