oj.uz

Submission #541510

# Submission time Handle Problem Language Result Execution time Memory
541510 2022-03-23T17:13:11 Z mateigg4 Type Printer (IOI08_printer) C++14
10 / 100
 60 ms 38768 KB 
#include <iostream>

using namespace std;

int aux, p = 0;
char sol[1000000];
string s, lw;
struct trie
{
    int dp, printez, sterg, printezlit;
    trie* fii[27];
    trie()
    {
        dp = printez = sterg = printezlit = 0;
        for (aux = 0; aux <= 26; aux++)
            fii[aux] = 0;
    };
};
trie* t = new trie;
void add (trie* x, int poz, int pmax)
{
    if (poz <= pmax)
    {
        x->printezlit = 1, x->sterg = 1;
        int ch = s[poz] - 'a';
        if (x->fii[ch] == 0)
            x->fii[ch] = new trie;
        add (x->fii[ch], poz + 1, pmax);
    }
    else
        x->printez++, x->sterg = 1, x->printezlit = 1;
}
void dfs (trie* x, int poz, int pmax, int ok, char lit)
{
    int i, xp = x->printez;
    sol[++p] = lit;
    x->dp = x->printez + x->sterg + x->printezlit;
    while (xp--)
        sol[++p] = 'P';
    for (i = 0; i <= 26; i++)
        if (x->fii[i] != 0 && (i + 'a' != lw[poz] || poz > pmax))
            dfs (x->fii[i], poz, pmax, 0, i + 'a'), x->dp += x->fii[i]->dp;
    if (ok == 1 && poz <= pmax)
        dfs (x->fii[lw[poz] - 'a'], poz + 1, pmax, 1, lw[poz]), x->dp += x->fii[lw[poz] - 'a']->dp;
    xp = x->sterg;
    while (xp--)
        sol[++p] = '-';
}

int main()
{
    int n, i, lm = 0;
    cin >> n;
    for (i = 1; i <= n; i++)
    {
        cin >> s;
        add (t, 0, s.size() - 1);
        if (lm < s.size())
            lm = s.size(), lw = s;
    }
    dfs (t, 0, lw.size() - 1, 1, ' ');
    cout << (t->dp) - lm - 2 << '\n';
    while (sol[p] == '-')
        p--;
    for (i = 2; i <= p; i++)
        cout << sol[i] << '\n';
    return 0;
}

Compilation message

printer.cpp: In function 'int main()':
printer.cpp:58:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         if (lm < s.size())
      |             ~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 308 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1848 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 6228 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 15604 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 60 ms 38768 KB didn't print every word
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 48 ms 30252 KB didn't print every word
2 Halted 0 ms 0 KB -