oj.uz

답안 #377831

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
377831 2021-03-15T08:17:25 Z kshitij_sodani Vlak (COCI20_vlak) C++14
70 / 70
 20 ms 10860 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define endl '\n'
int n,m;
int pre[200001][26];
int val[200001][2];
int dp[200001];
int co=0;
void insert(string s,int ii){
	
	int cur=0;
	for(int i=0;i<s.size();i++){
		if(pre[cur][s[i]-'a']==0){
			co++;
			pre[cur][s[i]-'a']=co;
		}
		cur=pre[cur][s[i]-'a'];
		val[cur][ii]++;
	}
}
void dfs(int no,int lev=0){
	if(lev%2==0){
		dp[no]=0;
		for(int j=0;j<26;j++){
			if(pre[no][j]>0){
				//cout<<no<<":"<<pre[no][j]<<":"<<j<<endl;
				dfs(pre[no][j],lev+1);
				if(val[pre[no][j]][0]>0){
					dp[no]|=(1-dp[pre[no][j]]);
				}
			}
		}
	}
	else{
		dp[no]=0;
		for(int j=0;j<26;j++){
			if(pre[no][j]>0){
				//cout<<no<<":"<<pre[no][j]<<":"<<j<<endl;
				dfs(pre[no][j],lev+1);
				if(val[pre[no][j]][1]>0){
					dp[no]|=(1-dp[pre[no][j]]);
				}
			}
		}
	}
//	cout<<no<<",,"<<dp[no]<<endl;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;
	for(int i=0;i<n;i++){
		string s;
		cin>>s;
		insert(s,0);
	}
	cin>>m;
	for(int i=0;i<m;i++){
		string s;
		cin>>s;
		insert(s,1);
	}
	dfs(0);
	if(dp[0]){
		cout<<"Nina"<<endl;
	}
	else{
		cout<<"Emilija"<<endl;
	}








 
	return 0;
}

Compilation message

Main.cpp: In function 'void insert(std::string, int)':
Main.cpp:18:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for(int i=0;i<s.size();i++){
      |              ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 620 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 2 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 10148 KB Output is correct
2 Correct 19 ms 9580 KB Output is correct
3 Correct 20 ms 9068 KB Output is correct
4 Correct 19 ms 9964 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 10476 KB Output is correct
2 Correct 17 ms 10860 KB Output is correct
3 Correct 20 ms 10092 KB Output is correct
4 Correct 18 ms 10348 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 9964 KB Output is correct
2 Correct 17 ms 9580 KB Output is correct
3 Correct 17 ms 9836 KB Output is correct
4 Correct 18 ms 10476 KB Output is correct