Submission #1125573

#	Time	Username	Problem	Language	Result	Execution time	Memory
1125573		Trn115	Type Printer (IOI08_printer)	C11	Compilation error	0 ms	0 KiB

printer

#include <bits/stdc++.h>

#define int long long
#define fi first
#define se second
#define sz(v) (int) v.size()
#define all(v) v.begin(), v.end()

using namespace std;

constexpr int N = 2e5+5;
constexpr int M = 1e9+7;
constexpr int inf = 1e18;

struct Node {
    bool exist;
    int max_depth;
    Node *nxt[26];

    Node() {
        exist = false;
        max_depth = 0;
        for (int i = 0; i < 26; ++i) nxt[i] = NULL;
    }
};

struct Trie {
    Node *root;

    Trie() {
        root = new Node();
    }

    void insert(string s) {
        Node *cur = root;
        for (char c : s) {
            int idx = c - 'a';
            if (cur->nxt[idx] == NULL) cur->nxt[idx] = new Node();
            cur = cur->nxt[idx];
            cur->max_depth = max(cur->max_depth, sz(s));
        }
        cur->exist = true;
    }
} trie;

int trie_max_depth;
string res;

void dfs(Node *v) {
    if (v->exist) {
        res.push_back('P');
    }
    int abyss = -1;
    for (int i = 0; i < 26; ++i) {
        if (v->nxt[i] != NULL) {
            if (v->nxt[i]->max_depth == trie_max_depth) {
                abyss = i;
            }
        }
    }
    for (int i = 0; i < 26; ++i) {
        if (i == abyss) continue;
        if (v->nxt[i] != NULL) {   
            res.push_back(i + 'a');
            dfs(v->nxt[i]);
            res.push_back('-');
        }
    }
    if (abyss != -1) {
        res.push_back(abyss + 'a');
        dfs(v->nxt[abyss]);
        res.push_back('-');
    }
}

signed main() {
    cin.tie(0)->sync_with_stdio(0);

    int n;
    cin >> n;
    while (n--) {
        string s;
        cin >> s;
        trie_max_depth = max(trie_max_depth, sz(s));
        trie.insert(s);
    }
    dfs(trie.root);
    while (res.back() == '-') res.pop_back();
    cout << res.size() << "\n";
    for (char c : res) cout << c << "\n";
}

Compilation message (stderr)

printer.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.