oj.uz

답안 #1102105

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1102105 2024-10-17T12:49:11 Z rayan_bd Vlak (COCI20_vlak) C++17
70 / 70
 28 ms 20560 KB 
#include <bits/stdc++.h>
using namespace std;

const vector<string> ans={"Emilija","Nina"};

struct Node
{
	Node* child[26];
	bool n,m;
	Node(){
		for(int i=0;i<26;++i) child[i]=0;
		n=m=0;
	}
};

Node* root = new Node();
struct Trie{
	void add(string str,bool f){
		Node* curr=root;
		for(auto it:str){
			if(curr->child[it-'a']==NULL) curr->child[it-'a']=new Node();
			curr=curr->child[it-'a'],curr->n|=f,curr->m|=!f;
		}
	}
	bool qry(Node* curr,bool f){
		for(int i=0;i<26;++i){
			if((curr->child[i]!=NULL&&curr->child[i]->n==f&&curr->child[i]->m==!f)||(curr->child[i]!=NULL&&curr->child[i]->n==curr->child[i]->m&&qry(curr->child[i],!f)==f)) return f;
		}
		return !f;
	}
} tr;

signed main() {
    int n;cin>>n;
    string str;
    for(int i=0;i<n;++i){
    	cin>>str;
    	tr.add(str,1);
    }
    cin>>n;
    for(int i=0;i<n;++i){
    	cin>>str;
    	tr.add(str,0);
    }
    cout<<ans[tr.qry(root,1)];
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 764 KB Output is correct
4 Correct 1 ms 596 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 760 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 760 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 19448 KB Output is correct
2 Correct 20 ms 18004 KB Output is correct
3 Correct 18 ms 17028 KB Output is correct
4 Correct 28 ms 18588 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 19540 KB Output is correct
2 Correct 22 ms 20560 KB Output is correct
3 Correct 18 ms 18772 KB Output is correct
4 Correct 18 ms 19024 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 18520 KB Output is correct
2 Correct 19 ms 18008 KB Output is correct
3 Correct 21 ms 18520 KB Output is correct
4 Correct 23 ms 19592 KB Output is correct