oj.uz

답안 #1101779

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1101779 2024-10-16T18:35:48 Z rayan_bd Vlak (COCI20_vlak) C++17
70 / 70
 18 ms 20560 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; 


#define getar(ar,n) for(ll i=0;i<n;++i) cin>>ar[i]
#define show(n) cout<<n<<'\n'
#define all(v) v.begin(), v.end()
#define br cout<<"\n"
#define pb push_back
#define nl '\n'
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define ret return
#define ll long long
#define ld long double
#define sza(x) ((int)x.size())

const int mxN = 1e5 + 5;
const ll MOD = 1e9 + 7;
const ll INF = 1e9;
const ld EPS = 1e-9;

struct Node
{
	Node* child[26];
	bool n,m;
	Node(){
		for(ll 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(ll i=0;i<26;++i){
			if(curr->child[i]!=NULL&&curr->child[i]->n==f&&curr->child[i]->m==!f){
				return f;
			}
		}
		for(ll i=0;i<26;++i){
			if(curr->child[i]!=NULL&&curr->child[i]->n==curr->child[i]->m&&qry(curr->child[i],!f)==f){
				return f;
			}
		}
		return !f;
	}
} tr;

void solve() {
    ll n;cin>>n;
    string str;
    for(ll i=0;i<n;++i){
    	cin>>str;
    	tr.add(str,1);
    }
    cin>>n;
    for(ll i=0;i<n;++i){
    	cin>>str;
    	tr.add(str,0);
    }
    if(tr.qry(root,1)) show("Nina");
    else show("Emilija");
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    solve();
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 592 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 1 ms 592 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 592 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 1 ms 592 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 592 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 1 ms 592 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 592 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 1 ms 592 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 19280 KB Output is correct
2 Correct 16 ms 18016 KB Output is correct
3 Correct 15 ms 16976 KB Output is correct
4 Correct 16 ms 18792 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 19536 KB Output is correct
2 Correct 17 ms 20560 KB Output is correct
3 Correct 15 ms 18768 KB Output is correct
4 Correct 15 ms 19280 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 18512 KB Output is correct
2 Correct 15 ms 18000 KB Output is correct
3 Correct 16 ms 18512 KB Output is correct
4 Correct 17 ms 19792 KB Output is correct