Submission #837830

# Submission time Handle Problem Language Result Execution time Memory
837830 2023-08-25T18:25:51 Z Liudas Type Printer (IOI08_printer) C++17
20 / 100
65 ms 37400 KB
#include <bits/stdc++.h>
#define endl "\n"
using namespace std;
const int MAX_SIZE = 26;
struct node{
    node *arr[MAX_SIZE];
    char val;
    bool end;
	int maxi;
};
node *getNode(){
    node *nnode = new node;
	nnode -> end = false;
	nnode -> maxi = 0;
	for(int i = 0; i < MAX_SIZE; i ++){
		nnode -> arr[i] = NULL;
	}
	return nnode;
}
void insert_node(node *root, string s){
	node *cur = root;
	for(char i : s){
		int	id = i - 'a';
		if(!cur -> arr[id]){
			cur ->arr[id] = getNode();
		}
		cur = cur -> arr[id];
	}
	cur -> end = true;
	cur -> maxi = 1;
}
void DFS1(node *root, string s){
	for(int i = 0; i < MAX_SIZE; i ++){
		if(root -> arr[i]){
			DFS1(root -> arr[i], s + char(i +'a'));
			root -> maxi = max(root -> arr[i] -> maxi + 1, root -> maxi);
		}
	}
}
void DFS(node *root, string &s){
	vector<int> order;
	for(int i = 0; i < MAX_SIZE; i ++){
		if(root -> arr[i])order.push_back(i);
	}
	sort(order.begin(), order.end(), [&](int a, int b){return root -> arr[a] -> maxi < root -> arr[b] -> maxi;});
	for(int i : order){
		s.push_back(i+'a');
		DFS(root -> arr[i], s);
	}
	if(root -> end){
		s.push_back('P');
	}
	s.push_back('-');
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int N;
    cin >> N;
    node *trie = getNode();
    vector<string> arr(N);
    for(string &i : arr){
        cin >> i;
        insert_node(trie, i);
    }
	string ans;
	DFS1(trie, "");
	DFS(trie, ans);
	cout << int(ans.size()) - trie -> maxi << endl;
	for(int i = 0; i < int(ans.size()) - trie -> maxi; i ++){
		cout << ans[i] << '\n';
	}
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 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 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 316 KB didn't print every word
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 0 ms 212 KB didn't print every word
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB didn't print every word
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1876 KB didn't print every word
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 6228 KB didn't print every word
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 15080 KB didn't print every word
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 65 ms 37400 KB didn't print every word
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 52 ms 29416 KB didn't print every word
2 Halted 0 ms 0 KB -