結果
問題 | No.566 だいたい完全二分木 |
ユーザー | hiromi_ayase |
提出日時 | 2017-09-09 00:40:11 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 122 ms / 2,000 ms |
コード長 | 2,938 bytes |
コンパイル時間 | 3,026 ms |
コンパイル使用メモリ | 90,004 KB |
実行使用メモリ | 41,328 KB |
最終ジャッジ日時 | 2024-11-07 12:36:02 |
合計ジャッジ時間 | 4,712 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 89 ms
40,416 KB |
testcase_01 | AC | 90 ms
40,168 KB |
testcase_02 | AC | 89 ms
40,340 KB |
testcase_03 | AC | 88 ms
40,344 KB |
testcase_04 | AC | 89 ms
39,976 KB |
testcase_05 | AC | 90 ms
40,004 KB |
testcase_06 | AC | 98 ms
40,384 KB |
testcase_07 | AC | 100 ms
38,880 KB |
testcase_08 | AC | 103 ms
40,500 KB |
testcase_09 | AC | 118 ms
40,976 KB |
testcase_10 | AC | 122 ms
41,328 KB |
ソースコード
import java.util.ArrayList; import java.util.List; public class Main { private static void solve() { int k = ni(); List<Integer> ret = new ArrayList<>(); dfs(0, (1 << k) - 1, ret); int tmp = ret.get(0); ret.set(0, ret.get(ret.size() - 1)); ret.set(ret.size() - 1, tmp); for (int v : ret) { out.print(v + " "); } out.println(); } private static void dfs(int left, int right, List<Integer> ret) { if(left >= right) return; int mid = left + right >> 1; ret.add(mid + 1); dfs(left, mid, ret); dfs(mid + 1, right, ret); } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = System.getProperty("debug"); if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }