oj.uz

답안 #632865

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
632865 2022-08-21T03:40:35 Z van_hoang Type Printer (IOI08_printer) C++17
0 / 100
 36 ms 43440 KB 
#include "bits/stdc++.h"

using namespace std;

#ifndef LOCAL
#define debug(...) 86
#endif

const int maxN = 1e5 + 5;
const int maxC = 26;

struct node {
    int end;
    node *child[maxC];

    node() {
        end = 0;
        for (int i = 0; i < maxC; ++i) child[i] = NULL;
    }
};

int nxt;
node nodes[maxN];

node *newnode() {
    return &nodes[nxt++];
}

vector<char> res;
struct trie {
    node *root;

    trie() {
        root = newnode();
    }

    void insert(node *n, string &s, int pos) {
        if (pos == (int)s.size()) {
            n->end = 1;
            return;
        }
        if (!n->child[s[pos] - 'a']) {
            n->child[s[pos] - 'a'] = newnode();
        }
        insert(n->child[s[pos] - 'a'], s, pos + 1);
    }

    void solve(node *n) {
        if (n->end) res.emplace_back('P');
        for (int i = 0; i < maxC; ++i) {
            if (!n->child[i]) continue;
            res.emplace_back(char(i + 'a'));
            solve(n->child[i]);
        }
        res.emplace_back('-');
    }
};

trie T;
int N;

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    
    cin >> N;

    for (int i = 0; i < N; ++i) {
        string s; cin >> s;
        T.insert(T.root, s, 0);
    }

    T.solve(T.root);
    cout << (int)res.size() << '\n';
    while (res.back() == '-') res.pop_back();
    for (auto &x : res) cout << x << '\n';
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 11 ms 21444 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 21456 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 21460 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 21460 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 11 ms 21452 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 12 ms 21460 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 16 ms 21708 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 21988 KB Line "" doesn't correspond to pattern "[a-z\-P]{1}"
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 36 ms 43432 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 35 ms 43440 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -