코드포스 14A (codeforces 14A)
Algorithms / 코드포스 (codeforces)
Codeforces Codeforces 14a 코드포스 코드포스 14a Problem - 14a - codeforces
코드포스 14A (codeforces 14A) 문제 풀이 및 코드 (description and code)
Problem - 14A - Codeforces
코드
import java.io.*;
public class CF14A {
static int n, m, nx = 51, xx = -1, ny = 51, xy = -1;
static String ins[], in;
static char[][] table = new char[51][51];
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
ins = br.readLine().split(" ");
n = Integer.parseInt(ins[0]);
m = Integer.parseInt(ins[1]);
for (int i = 0; i < n; i++) {
in = br.readLine();
for (int j = 0; j < m; j++) {
table[i][j] = in.charAt(j);
if (table[i][j] == '*' && xy < j) xy = j;
}
for (int j = m - 1; j > -1; j--) {
if (table[i][j] == '*' && ny > j) ny = j;
}
}
for (int j = 0; j < m; j++) {
for (int i = 0; i < n; i++) {
if (table[i][j] == '*' && xx < i) xx = i;
}
for (int i = n - 1; i > -1; i--) {
if (table[i][j] == '*' && nx > i) nx = i;
}
}
StringBuffer sb = new StringBuffer();
for (int i = nx; i <= xx; i++) {
for (int j = ny; j <= xy; j++) {
sb.append(table[i][j]);
}
sb.append("\n");
}
bw.write(sb.toString());
bw.flush();bw.close();
}
}