코드포스 10B (codeforces 10B)
Algorithms / 코드포스 (codeforces)
Codeforces Codeforces 10b 코드포스 코드포스 10b Problem - 10b - codeforces
코드포스 10B (codeforces 10B) 문제 풀이 및 코드 (description and code)
Problem - 10B - Codeforces
코드
import java.io.*;
import java.util.Arrays;
public class CF10B {
static int N, K, cx, cy;
static int[] m = new int[1001];
static boolean[][] table = new boolean[100][100];
static String[] ins;
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]);
K = Integer.parseInt(ins[1]);
ins = br.readLine().split(" ");
cx = cy = (K % 2 == 0) ? K / 2 : K / 2 + 1;
StringBuffer sb = new StringBuffer();
for (int i = 1; i <= N; i++) {
m[i] = Integer.parseInt(ins[i - 1]);
int min = Integer.MAX_VALUE;
Point p = new Point();
for (int x = 1; x <= K; x++) {
for (int y = 1; y <= K - m[i] + 1; y++) {
int abDistance = 0;
boolean flag = true;
for (int j = y; j < y + m[i]; j++) {
if (table[x][j]) {
flag = false;break;
}
abDistance += absoluteD(x, j);
}
if (flag && min > abDistance) {
min = abDistance;
p.x = x;p.y = y;
}
}
}
Arrays.fill(table[p.x], p.y, p.y + m[i], true);
sb.append(((p.x == 0) ? -1 : p.x + " " + p.y + " " + (p.y + m[i] - 1)) + "\n");
}
bw.write(sb.toString());
bw.flush();bw.close();
}
public static int absoluteD(int x, int y) {
return Math.abs(x - cx) + Math.abs(y - cy);
}
private static class Point {
int x, y;
Point() { x = 0; y = 0; }
Point(int x, int y) {
this.x = x; this.y = y;
}
}
}