oj.uz

답안 #1000105

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1000105 2024-06-16T16:41:40 Z vjudge1 Type Printer (IOI08_printer) C++17
10 / 100
 920 ms 125164 KB 
#include "bits/stdc++.h"

using namespace std;

#define int long long 

const int sz = 5e5 + 5;
const int inf = 1e18;

int trie[sz][26];
int depth[sz];
int leaf[sz];
int nxt = 0, cnt = 0;
char ch[sz];
vector<int> adj[sz];
vector<char> res;
int n;

struct Trie
{
    void add(string s) 
    {
        int root = 0;
        for(char c : s) 
        {
            int child = c - 'a';
            if (!trie[root][child]) 
            {
                trie[root][child] = ++nxt;
                adj[root].push_back(trie[root][child]);
                ch[trie[root][child]] = c;
            }
            root = trie[root][child];
            depth[root] = max(depth[root], (int)s.size() - (&c - &s.front()));
        }
        leaf[root] = true;
    }
    void dfs(int node) 
    {
        if (node) res.push_back(ch[node]);
        if (leaf[node]) res.push_back('P'), cnt++;
        for(int to : adj[node]) dfs(to);
        if (cnt != n) res.push_back('-');
    }
};

void solve() 
{
    cin >> n;
    Trie tree;
    for(int i = 1; i <= n; i++) 
    {
        string s;
        cin >> s;
        tree.add(s);
    }
    for(int i = 0; i <= nxt; i++) sort(adj[i].begin(), adj[i].end(), [&](int a, int b)
    {
        return depth[a] < depth[b];
    });
    tree.dfs(0);
    cout << res.size() << endl;
    for(char c : res) cout << c << endl;
}

signed main() 
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int t = 1;
    // cin >> t;
    for(int i = 1; i <= t; i++) solve();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 12124 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 12888 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 12120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 12892 KB Output is correct
2 Incorrect 10 ms 13716 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 17 ms 14424 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 57 ms 18524 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 140 ms 28364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 352 ms 53320 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 284 ms 45504 KB Output is correct
2 Correct 920 ms 125164 KB Output is correct
3 Incorrect 465 ms 68180 KB Output isn't correct
4 Halted 0 ms 0 KB -