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2615_์ค๋ชฉ.java
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204 lines (198 loc) ยท 7.72 KB
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import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class Main {
static int[][] map;
static int nr, nc;
static int[] r = new int[] {1, -1, 1, 0};
static int[] c = new int[] {1, 1, 0, 1};
static int cnt;
static int check;
static int x, y;
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st;
//0์ ๋น๊ณต๊ฐ 1์ ๊ฒ์์ 2๋ ํฐ์
map = new int[20][20];
for(int i=1; i<20;i++) {
st = new StringTokenizer(br.readLine());
for(int j=1; j<20; j++) {
map[i][j] = Integer.parseInt(st.nextToken());
}
}
for(int i=1; i<20;i++) {
if(check == 1 || check == 2) break;
for(int j=1; j<20; j++) {
nr= i;
nc = j;
x =nr;
y =nc;
if(map[i][j] == 1) {
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ๋๊ฐ์ ์ค๋ฅธ์ชฝ ๊ฒ์์
if(nr+r[0] > 19 || nr+r[0] < 0 || nc+c[0] > 19 || nc+c[0] < 0) break;
if(map[nr+r[0]][nc+c[0]] == 1) {
nr += r[0];
nc += c[0];
cnt++;
}
}
if(cnt == 4) {
if(map[i-1][j-1] > 19 && map[i-1][j-1] < 0) {
check = 1; break;
} else if(map[i-1][j-1] != 1){
check = 1; break;
}
}
nr = i;
nc = j;
cnt = 0;
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ๋๊ฐ์ ์์ชฝ ํ์
if(nr+r[1] > 19 || nr+r[1] < 0 || nc+c[1] > 19 || nc+c[1] < 0) break;
if(map[nr + r[1]][nc + c[1]] == 1) {
nr += r[1];
nc += c[1];
cnt++;
}
}
if(cnt == 4) {
if(map[i+1][j-1] > 19 && map[i+1][j-1] < 0) {
check = 1; break;
} else if(map[i+1][j-1] != 1){
check = 1; break;
}
}
nr = i;
nc = j;
cnt = 0;
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ๋๊ฐ์ ์์ชฝ ํ์
if(nr+r[2] > 19 || nr+r[2] < 0 || nc+c[2] > 19 || nc+c[2] < 0) break;
if(map[nr + r[2]][nc + c[2]] == 1) {
nr += r[2];
nc += c[2];
cnt++;
}
}
if(cnt == 4) {
if(map[i-1][j] > 19 && map[i-1][j] < 0) {
check = 1; break;
} else if(map[i-1][j] != 1){
check = 1; break;
}
}
nr = i;
nc = j;
cnt = 0;
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ์ค๋ฅธ์ชฝ ํฐ์
if(nr+r[3] > 19 || nr+r[3] < 0 || nc+c[3] > 19 || nc+c[3] < 0) break;
if(map[nr + r[3]][nc + c[3]] == 1) {
nr += r[3];
nc += c[3];
cnt++;
}
}
if(cnt == 4) {
if(map[i][j-1] > 19 && map[i][j-1] < 0) {
check = 1; break;
} else if(map[i][j-1] != 1){
check = 1; break;
}
}
nr = i;
nc = j;
cnt = 0;
}
if(map[i][j] == 2) {
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ๋๊ฐ์ ์ค๋ฅธ์ชฝ ๊ฒ์์
if(nr+r[0] > 19 || nr+r[0] < 0 || nc+c[0] > 19 || nc+c[0] < 0) break;
if(map[nr+r[0]][nc+c[0]] == 2) {
nr += r[0];
nc += c[0];
cnt++;
}
}
if(cnt == 4) {
if(map[i-1][j-1] > 19 && map[i-1][j-1] < 0) {
check = 2; break;
} else if(map[i-1][j-1] != 2){
check = 2; break;
}
}
nr = i;
nc = j;
cnt = 0;
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ๋๊ฐ์ ์ผ์ชฝ ํฐ์
if(nr+r[1] > 19 || nr+r[1] < 0 || nc+c[1] > 19 || nc+c[1] < 0) break;
if(map[nr + r[1]][nc + c[1]] == 2) {
nr += r[1];
nc += c[1];
cnt++;
}
}
if(cnt == 4) {
if(map[i+1][j-1] > 19 && map[i+1][j-1] < 0) {
check = 2; break;
} else if(map[i+1][j-1] != 2){
check = 2; break;
}
}
nr = i;
nc = j;
cnt = 0;
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ๋๊ฐ์ ์ผ์ชฝ ํฐ์
if(nr+r[2] > 19 || nr+r[2] < 0 || nc+c[2] > 19 || nc+c[2] < 0) break;
if(map[nr + r[2]][nc + c[2]] == 2) {
nr += r[2];
nc += c[2];
cnt++;
}
}
if(cnt == 4) {
if(map[i-1][j] > 19 && map[i-1][j] < 0) {
check = 2; break;
} else if(map[i-1][j] != 2){
check = 2; break;
}
}
nr = i;
nc = j;
cnt = 0;
for(int k=0; k<5; k++) { //6๋ฒ ๋ฐ๋ณต ์ค๋ฅธ์ชฝ ํฐ์
if(nr+r[3] > 19 || nr+r[3] < 0 || nc+c[3] > 19 || nc+c[3] < 0) break;
if(map[nr + r[3]][nc + c[3]] == 2) {
nr += r[3];
nc += c[3];
cnt++;
}
}
if(cnt == 4) {
if(map[i][j-1] > 19 && map[i][j-1] < 0) {
check = 2; break;
} else if(map[i][j-1] != 2){
check = 2; break;
}
}
cnt = 0;
nr = i;
nc = j;
}
if(check == 1 || check == 2) {
break;
}
}
}
if(check == 1 ) {
System.out.println("1");
System.out.printf("%d %d", x, y);
}
if(check == 2) {
System.out.println("2");
System.out.printf("%d %d", x, y);
}
if(check == 0) {
System.out.println("0");
}
}
}
// ๋
ธ๊ฐ๋ค ์์ ๊ตฌํ (์ฝ๋ ๋จ์ํ ํ์)