oj.uz

답안 #83433

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
83433 2018-11-07T14:47:05 Z Leonardo_Paes Cezar (COCI16_cezar) C++11
0 / 100
 4 ms 672 KB 
#include <bits/stdc++.h>

using namespace std;

typedef pair<int,string> pis;

#define MAXN 110

pis vet[MAXN];

int mat[26][26], mark[26];

stack<int> pilha;

void dfs(int u){

	mark[u]=1;

	for(int i=0; i<=25; i++){
		if(mat[u][i]==1 and mark[i]==0){
			dfs(i);
		}
	}
	pilha.push(u);
}

int main(){

	int n;

	cin >> n;

	for(int i=1; i<=n; i++){
		cin >> vet[i].second;
	}

	for(int i=1; i<=n; i++){
		cin >> vet[i].first;
	}

	sort(vet+1, vet+n+1);

	for(int i=1; i<n; i++){
		for(int j=i+1; j<=n; j++){
			string a = vet[i].second;
			string b = vet[j].second;
			int siz = max(a.size(), b.size());
			for(int k=0; k<siz; k++){
				if(k+1==a.size() or k+1==b.size()){
					break;
				}
				if(a[k] != b[k]){
					mat[b[k]-'a'][a[k]-'a'] = 1;
					break;
				}
			}
		}
	}

	for(int i=0; i<=25; i++){
		for(int j=0; j<=25; j++){
			if(mat[i][j]==1 and mat[j][i]==1){
				cout << "NE" << endl;
				return 0;
			}
		}
	}
	cout << "DA" << endl;

	for(int i=0; i<=25; i++){
		if(mark[i]==0){
			dfs(i);
			stack<int> pilha2;
			while(!pilha.empty()){
				pilha2.push(pilha.top());
				pilha.pop();
			}
			while(!pilha2.empty()){
				cout << char(pilha2.top() + (int)'a');
				pilha2.pop();
			}
		}
	}
	return 0;
}

Compilation message

cezar.cpp: In function 'int main()':
cezar.cpp:49:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(k+1==a.size() or k+1==b.size()){
        ~~~^~~~~~~~~~
cezar.cpp:49:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(k+1==a.size() or k+1==b.size()){
                         ~~~^~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Incorrect 3 ms 512 KB Output isn't correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 600 KB Output is correct
2 Incorrect 3 ms 624 KB Output isn't correct

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 672 KB Output isn't correct
2 Halted 0 ms 0 KB -