oj.uz

답안 #924971

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
924971 2024-02-10T08:54:54 Z vjudge1 Type Printer (IOI08_printer) C++17
100 / 100
 118 ms 53652 KB 
#include<bits/stdc++.h>
using namespace std;
#ifdef ONPC
#include"debug.h"
#else
#define debug(...) 42
#endif
#define endl '\n'
#define ll long long
#define pii pair<int,int>
#define F first
#define S second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
const int mod = 1e9 + 7;
const int MAXN = 1e6 + 15;
const int inf = 0x3f3f3f3f;
const ll INF = 0x3f3f3f3f3f3f3f3f;
bool good_set = 1;
int trie[MAXN][26];
int Data[MAXN];
int dep[MAXN];
int node_cnt = 1;
void insert(string s){
	int node = 1;
	for (char c : s){
		if (!trie[node][c - 'a']){
			trie[node][c - 'a'] = ++node_cnt;
		}
		node = trie[node][c - 'a'];
	}
	Data[node]++;
	return;
}
int cnt = 0;
int n;
void calc_dep(int node){
	int mx = 0;
	for (int i = 0; i < 26; i++){
		if (trie[node][i]){
			calc_dep(trie[node][i]);
			ckmax(mx, dep[trie[node][i]]);
		}
	}
	dep[node] = mx + 1;
}
void solve(int node){
	if (Data[node]){
		cout << 'P' << endl;
		cnt++;
		if (cnt == n) exit(0);
	}
	vector<int> children;
	for (int i = 0; i < 26; i++){
		if (trie[node][i]){
			children.pb(i);
		}
	}
	sort(all(children), [&](int l, int r){ return dep[trie[node][l]] < dep[trie[node][r]]; });
	for (int child : children){
		cout << char(child + 'a') << endl;
		solve(trie[node][child]);
		cout << '-' << endl;
	}
}
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	for (int i = 0; i < n; i++){
		string s;
		cin >> s;
		insert(s);
	}
	calc_dep(1);
	cout << n + 2 * (node_cnt - 1) - (dep[1] - 1) << endl;
	solve(1);
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 2 ms 2908 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3164 KB Output is correct
2 Correct 3 ms 3672 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5212 KB Output is correct
2 Correct 15 ms 10392 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 11352 KB Output is correct
2 Correct 6 ms 3932 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 23832 KB Output is correct
2 Correct 100 ms 46160 KB Output is correct
3 Correct 57 ms 27220 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 19788 KB Output is correct
2 Correct 118 ms 53652 KB Output is correct
3 Correct 59 ms 29704 KB Output is correct
4 Correct 101 ms 51024 KB Output is correct