oj.uz

답안 #425228

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
425228 2021-06-12T16:25:46 Z keta_tsimakuridze Vlak (COCI20_vlak) C++14
70 / 70
 36 ms 19224 KB 
#include<bits/stdc++.h>
using namespace std;
const int N=2e5+5;
int aft[N][30],fix[N][2],cur,n,m;
vector<int>V[N];
string s;
void add(string s,int f){
	int u = 0;
	for(int i=0;i<s.size();i++){
		if(!aft[u][s[i]-'0']) {
			cur++;
			aft[u][s[i]-'0'] = cur;	V[u].push_back(aft[u][s[i]-'0']);
		}
		
	
		u = aft[u][s[i]-'0'];
		fix[u][f] = 1;
	}
}
bool dfs(int u,int f) {
	int o = 0;
	//cout<< f << " "<< u << endl;
	if(!fix[u][f]) return 0;
	if(!fix[u][1-f]) return 1; 
 	for(int i=0;i<V[u].size();i++){
		bool x = dfs(V[u][i],1^f); 
		o|=x;
	//	cout<<u<<" "<<f<<"  "<<x<<endl;
	}
	return o^1;
}
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>s;
		add(s,0);
	} cout<<endl;
	cin>>m;
	for(int i=1;i<=m;i++){
		cin>>s;
		add(s,1);
	}
	int x = 0;
	for(int i=0;i<V[0].size();i++) x|=dfs(V[0][i],0);
	if(x) cout<<"Nina"; else cout<<"Emilija";
}

Compilation message

Main.cpp: In function 'void add(std::string, int)':
Main.cpp:9:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  for(int i=0;i<s.size();i++){
      |              ~^~~~~~~~~
Main.cpp: In function 'bool dfs(int, int)':
Main.cpp:25:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(int i=0;i<V[u].size();i++){
      |               ~^~~~~~~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:44:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |  for(int i=0;i<V[0].size();i++) x|=dfs(V[0][i],0);
      |              ~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5196 KB Output is correct
2 Correct 4 ms 5196 KB Output is correct
3 Correct 4 ms 5196 KB Output is correct
4 Correct 4 ms 5068 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5132 KB Output is correct
2 Correct 4 ms 5196 KB Output is correct
3 Correct 4 ms 5068 KB Output is correct
4 Correct 4 ms 5152 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5124 KB Output is correct
2 Correct 4 ms 5120 KB Output is correct
3 Correct 4 ms 5068 KB Output is correct
4 Correct 4 ms 5068 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5068 KB Output is correct
2 Correct 4 ms 5068 KB Output is correct
3 Correct 4 ms 5068 KB Output is correct
4 Correct 4 ms 5132 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 18124 KB Output is correct
2 Correct 31 ms 17224 KB Output is correct
3 Correct 35 ms 16664 KB Output is correct
4 Correct 30 ms 17736 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 18648 KB Output is correct
2 Correct 27 ms 19224 KB Output is correct
3 Correct 31 ms 18176 KB Output is correct
4 Correct 26 ms 18360 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 17780 KB Output is correct
2 Correct 30 ms 17496 KB Output is correct
3 Correct 29 ms 17756 KB Output is correct
4 Correct 36 ms 18596 KB Output is correct