# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
588615 | 2022-07-03T17:02:01 Z | leeh18 | Type Printer (IOI08_printer) | C++17 | 193 ms | 99124 KB |
// #pragma GCC optimize("O3") #include <bits/stdc++.h> using namespace std; using ll = long long; #define sz(x) (int)size(x) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) #define rep(i, a, b) for(int i = a; i < (b); ++i) typedef pair<int, int> pii; typedef vector<int> vi; template<class Fun> class y_combinator_result { Fun fun_; public: template<class T> explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {} template<class ...Args> decltype(auto) operator()(Args &&...args) { return fun_(std::ref(*this), std::forward<Args>(args)...); } }; template<class Fun> decltype(auto) y_combinator(Fun &&fun) { return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun)); } mt19937 rng((unsigned)chrono::steady_clock::now().time_since_epoch().count()); void set_io(string s) { freopen((s + ".in").c_str(), "r", stdin); freopen((s + ".out").c_str(), "w", stdout); } struct node { int max_len; bool check; array<unique_ptr<node>, 26> ch; node() : max_len(0), check(false) {} void insert(const string &s, int pos = 0) { if (sz(s) == pos) { check = true; return; } auto c = int(s[pos] - 'a'); if (ch[c] == nullptr) { ch[c] = make_unique<node>(); } ch[c]->max_len = max(ch[c]->max_len, sz(s)); ch[c]->insert(s, pos + 1); } void dfs(vector<char>& ans) const { vector<pair<int, int>> pool; for (int i = 0; i < sz(ch); i++) { if (ch[i]) { pool.push_back({ch[i]->max_len, i}); } } if (check) { ans.push_back('P'); } sort(pool.begin(), pool.end()); for (auto [val, idx] : pool) { ans.push_back(char('a' + idx)); ch[idx]->dfs(ans); ans.push_back('-'); } } }; void solve() { int n; cin >> n; node trie; int mx = 0; for (int i = 0; i < n; i++) { string s; cin >> s; trie.insert(s); mx = max(mx, sz(s)); } vector<char> ans; trie.dfs(ans); ans.resize(sz(ans) - mx); cout << ans.size() << '\n'; for (auto x : ans) { cout << x << '\n'; } } auto main() -> signed { cin.tie(0)->sync_with_stdio(0); cin.exceptions(cin.failbit); int t = 1; // cin >> t; while (t--) { solve(); } return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 212 KB | Output is correct |
2 | Correct | 0 ms | 212 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 340 KB | Output is correct |
2 | Correct | 0 ms | 212 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 340 KB | Output is correct |
2 | Correct | 1 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 340 KB | Output is correct |
2 | Correct | 0 ms | 212 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 340 KB | Output is correct |
2 | Correct | 2 ms | 1108 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 1748 KB | Output is correct |
2 | Correct | 4 ms | 2260 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 14 ms | 5972 KB | Output is correct |
2 | Correct | 22 ms | 12472 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 36 ms | 14680 KB | Output is correct |
2 | Correct | 8 ms | 3244 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 76 ms | 36356 KB | Output is correct |
2 | Correct | 168 ms | 83264 KB | Output is correct |
3 | Correct | 109 ms | 42776 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 58 ms | 28424 KB | Output is correct |
2 | Correct | 193 ms | 99124 KB | Output is correct |
3 | Correct | 110 ms | 48980 KB | Output is correct |
4 | Correct | 188 ms | 94020 KB | Output is correct |