UVA843.cpp

// Crypt Kicker
// Evan Sebastian <[email protected]>

#include <cstdio>
#include <iostream>
#include <stack>
#include <string>
#include <sstream>
#include <set>
#include <vector>
#include <map>

using namespace std;

typedef stack<string> crypt;
typedef vector<crypt> vcrypt;
typedef map<string, string> mapp;

string star(int n) {
    string s = "";
    for (int i = 1; i<= n; i++) {
        s += '*';
    }
    return s;
}

vector<string> tokenize(string s, char delim) {
    string word = "";
    vector<string> result;
    for (int i = 0; i < (int)s.size(); i++) {
        if (s[i] == delim) {
            result.push_back(word);
            word = "";
        } else {
            word += s[i];
        }
    }
    result.push_back(word);
    return result;
}

void init(vcrypt& v) {
    for (int i = 1; i <= 16; i++) {
        v.push_back(crypt());
    }
}


int main() {
    int nw;
    scanf("%i", &nw); 

    vcrypt dict;
    init(dict);
    for (int i = 1; i <= nw; i++) {
        string key;
        cin >> key;
        dict.at(key.length()).push(key); 
    }
    string line; 
    getline(cin, line);
    while (getline(cin, line)) {
        vcrypt ddict(dict);
        vector<string> words = tokenize(line, ' ');
        vector<string> sentence;
        mapp smapp;
        for (int i = 0; i < (int) words.size(); i++) {
            if (smapp.find(words[i]) != smapp.end()) {
                sentence.push_back(smapp.find(words[i])->second);
            } else {
                int sz = words[i].length();
                if (!ddict[sz].empty()) {
                    smapp.insert(make_pair(words[i], ddict[sz].top()));
                    ddict[sz].pop(); 
                    sentence.push_back(smapp.find(words[i])->second);
                } else {
                    goto impossible;
                }
            }
        }
        goto can;
impossible:
        for(int i = 0; i < (int) words.size() - 1; i++) {
            cout << star(words[i].length()) << " ";
        }
        cout << star(words[(int)words.size() - 1].length()) << endl;
        continue;
can:
        for (int i = 0; i < (int) sentence.size() - 1; i++) {
            cout << sentence.at(i) << " ";
        }
        cout << sentence.at(sentence.size() - 1) << endl;
    }