結果
問題 | No.323 yuki国 |
ユーザー | kusagame12 |
提出日時 | 2023-11-26 19:26:55 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 386 ms / 5,000 ms |
コード長 | 3,271 bytes |
コンパイル時間 | 2,729 ms |
コンパイル使用メモリ | 83,456 KB |
実行使用メモリ | 65,816 KB |
最終ジャッジ日時 | 2023-11-26 19:27:06 |
合計ジャッジ時間 | 10,125 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge14 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 71 ms
54,740 KB |
testcase_01 | AC | 65 ms
54,788 KB |
testcase_02 | AC | 63 ms
54,756 KB |
testcase_03 | AC | 93 ms
58,572 KB |
testcase_04 | AC | 73 ms
55,148 KB |
testcase_05 | AC | 78 ms
55,152 KB |
testcase_06 | AC | 72 ms
55,140 KB |
testcase_07 | AC | 63 ms
54,760 KB |
testcase_08 | AC | 243 ms
65,692 KB |
testcase_09 | AC | 245 ms
65,692 KB |
testcase_10 | AC | 63 ms
54,644 KB |
testcase_11 | AC | 71 ms
54,756 KB |
testcase_12 | AC | 65 ms
54,760 KB |
testcase_13 | AC | 220 ms
65,716 KB |
testcase_14 | AC | 235 ms
65,756 KB |
testcase_15 | AC | 174 ms
65,740 KB |
testcase_16 | AC | 260 ms
65,708 KB |
testcase_17 | AC | 301 ms
65,716 KB |
testcase_18 | AC | 133 ms
61,280 KB |
testcase_19 | AC | 204 ms
63,636 KB |
testcase_20 | AC | 366 ms
65,736 KB |
testcase_21 | AC | 386 ms
65,816 KB |
testcase_22 | AC | 378 ms
65,740 KB |
testcase_23 | AC | 376 ms
65,756 KB |
testcase_24 | AC | 195 ms
65,732 KB |
testcase_25 | AC | 215 ms
65,700 KB |
testcase_26 | AC | 259 ms
65,692 KB |
testcase_27 | AC | 251 ms
65,720 KB |
testcase_28 | AC | 269 ms
65,724 KB |
testcase_29 | AC | 256 ms
65,716 KB |
testcase_30 | AC | 67 ms
54,764 KB |
testcase_31 | AC | 68 ms
54,880 KB |
testcase_32 | AC | 82 ms
55,040 KB |
testcase_33 | AC | 68 ms
54,764 KB |
testcase_34 | AC | 79 ms
55,156 KB |
testcase_35 | AC | 64 ms
54,616 KB |
testcase_36 | AC | 73 ms
55,152 KB |
testcase_37 | AC | 72 ms
55,028 KB |
ソースコード
import java.util.*; import java.io.*; public class Main { private static int[] dy = {0,1,0,-1}; private static int[] dx = {1,0,-1,0}; private static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); public static void main(String[] args) throws Exception { int[] h_w = readIntArray(); int h = h_w[0]; int w = h_w[1]; int[] aInfo = readIntArray(); int a = aInfo[0]; int si = aInfo[1]; int sj = aInfo[2]; int[] bInfo = readIntArray(); int b = bInfo[0]; int gi = bInfo[1]; int gj = bInfo[2]; boolean[][] field = new boolean[h][w]; for(int i = 0 ; i < h ; i++){ char[] terrains = br.readLine().toCharArray(); for(int j = 0 ; j < w ; j++){ if(terrains[j] == '*'){ field[i][j] = true; } } } boolean[][][] exist = new boolean[2000][h+1][w+1]; exist[a][si][sj] = true; String judge = bfs(field , a , si , sj , b , gi , gj , h , w , exist); System.out.println(judge); } private static String bfs(boolean[][] field , int firstVolume , int firstH , int firstW , int goalVolume , int goalH , int goalW , int h , int w , boolean[][][] exist){ ArrayDeque<Pair> todo = new ArrayDeque<>(); todo.addLast(new Pair(firstVolume , firstH , firstW)); while(!todo.isEmpty()){ Pair p = todo.pollFirst(); int currentH = p.getY(); int currentW = p.getX(); for(int i = 0 ; i < 4 ; i++){ int nextH = currentH + dy[i]; int nextW = currentW + dx[i]; if(nextH < 0 || nextH >= h || nextW < 0 || nextW >= w){ continue; } int size = p.getSize(); if(field[nextH][nextW]){ size++; }else{ size--; } if(size >= 2000 || size <= 0){ continue; } if(exist[size][nextH][nextW]){ continue; } //System.out.println(size+":"+nextH+":"+nextW); exist[size][nextH][nextW] = true; todo.addLast(new Pair(size , nextH , nextW)); } } return exist[goalVolume][goalH][goalW] ? "Yes" : "No"; } private static int[] readIntArray() throws Exception{ int[] intArray = Arrays.stream(br.readLine().split(" ")) .mapToInt(Integer::parseInt).toArray(); return intArray; } } class Pair{ int size , y , x; public Pair(int size , int y , int x){ this.size = size; this.y = y; this.x = x; } public int getSize(){ return size; } public int getY(){ return y; } public int getX(){ return x; } }