走迷宫的贪心题
import java.io.IOException;
import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int m = sc.nextInt();
String ssss = sc.nextLine();
char arr[][] = new char[n][m];
int sum = n * m - n - m + 1; //所有路线
for(int i = 0;i < n;i++){
String s = sc.nextLine();
for (int j = 0; j < m; j++) {
arr[i][j] = s.charAt(j);
if(arr[i][j] == '#')sum--;
}
}
if(sum % 2 == 1){
System.out.println("niuniu");
}else
System.out.println("niumei");
}
}
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