結果
問題 | No.1170 Never Want to Walk |
ユーザー | tenten |
提出日時 | 2021-11-25 09:07:43 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 417 ms / 2,000 ms |
コード長 | 3,306 bytes |
コンパイル時間 | 2,449 ms |
コンパイル使用メモリ | 78,348 KB |
実行使用メモリ | 55,168 KB |
最終ジャッジ日時 | 2024-06-28 00:08:55 |
合計ジャッジ時間 | 11,625 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 54 ms
36,792 KB |
testcase_01 | AC | 54 ms
36,856 KB |
testcase_02 | AC | 52 ms
36,556 KB |
testcase_03 | AC | 53 ms
36,896 KB |
testcase_04 | AC | 52 ms
36,608 KB |
testcase_05 | AC | 52 ms
37,020 KB |
testcase_06 | AC | 53 ms
36,664 KB |
testcase_07 | AC | 54 ms
36,964 KB |
testcase_08 | AC | 55 ms
37,092 KB |
testcase_09 | AC | 53 ms
36,760 KB |
testcase_10 | AC | 54 ms
37,028 KB |
testcase_11 | AC | 54 ms
36,864 KB |
testcase_12 | AC | 59 ms
37,140 KB |
testcase_13 | AC | 60 ms
37,080 KB |
testcase_14 | AC | 65 ms
37,112 KB |
testcase_15 | AC | 59 ms
37,396 KB |
testcase_16 | AC | 62 ms
37,312 KB |
testcase_17 | AC | 62 ms
37,092 KB |
testcase_18 | AC | 59 ms
36,684 KB |
testcase_19 | AC | 61 ms
37,088 KB |
testcase_20 | AC | 62 ms
36,788 KB |
testcase_21 | AC | 61 ms
37,396 KB |
testcase_22 | AC | 60 ms
37,136 KB |
testcase_23 | AC | 62 ms
37,080 KB |
testcase_24 | AC | 61 ms
37,124 KB |
testcase_25 | AC | 60 ms
36,892 KB |
testcase_26 | AC | 66 ms
37,464 KB |
testcase_27 | AC | 387 ms
52,972 KB |
testcase_28 | AC | 383 ms
52,648 KB |
testcase_29 | AC | 392 ms
52,500 KB |
testcase_30 | AC | 388 ms
52,488 KB |
testcase_31 | AC | 386 ms
53,052 KB |
testcase_32 | AC | 392 ms
54,856 KB |
testcase_33 | AC | 392 ms
54,724 KB |
testcase_34 | AC | 407 ms
54,104 KB |
testcase_35 | AC | 411 ms
53,700 KB |
testcase_36 | AC | 399 ms
55,168 KB |
testcase_37 | AC | 410 ms
54,896 KB |
testcase_38 | AC | 417 ms
54,096 KB |
ソースコード
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int a = sc.nextInt(); int b = sc.nextInt(); int[] values = new int[n + 1]; for (int i = 0; i < n; i++) { values[i] = sc.nextInt(); } values[n] = Integer.MAX_VALUE; UnionFindTree uft = new UnionFindTree(n); int left = 0; int right = 0; int prevLeft = 0; int prevRight = 0; for (int i = 0; i < n; i++) { while (values[left] - values[i] < a) { left++; } while (values[right] - values[i] <= b) { right++; } if (prevRight > left) { uft.unite(i, i - 1); } for (int j = Math.max(prevRight, left); j < right; j++) { uft.unite(i, j); } prevLeft = left; prevRight = right; } StringBuilder sb = new StringBuilder(); for (int i = 0; i < n; i++) { sb.append(uft.getCount(i)).append("\n"); } System.out.print(sb); } static class UnionFindTree { int[] parents; int[] counts; public UnionFindTree(int size) { parents = new int[size]; counts = new int[size]; for (int i = 0; i < size; i++) { parents[i] = i; counts[i] = 1; } } public int find(int x) { if (x == parents[x]) { return x; } else { return parents[x] = find(parents[x]); } } public boolean same(int x, int y) { return find(x) == find(y); } public void unite(int x, int y) { int xx = find(x); int yy = find(y); if (xx == yy) { return; } parents[yy] = xx; counts[xx] += counts[yy]; } public int getCount(int x) { return counts[find(x)]; } } static class Path implements Comparable<Path> { int cost; int left; int right; public Path(int cost, int left, int right) { this.cost = cost; this.left = left; this.right = right; } public int compareTo(Path another) { return cost - another.cost; } } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public String next() throws Exception { if (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }