boj 1992 쿼드트리
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boj)1992 - 쿼드트리PS/boj 2020. 11. 13. 16:21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 import java.io.*; public class boj_1992 { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static StringBuilder sb = new StringBuilder(); static int[][] map; static int N; public static void main(String[] ar..