結果
問題 | No.1779 Magical Swap |
ユーザー | hiromi_ayase |
提出日時 | 2021-12-08 05:16:23 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 749 ms / 2,000 ms |
コード長 | 3,430 bytes |
コンパイル時間 | 2,727 ms |
コンパイル使用メモリ | 90,028 KB |
実行使用メモリ | 62,672 KB |
最終ジャッジ日時 | 2024-07-16 07:39:55 |
合計ジャッジ時間 | 9,731 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 95 ms
51,644 KB |
testcase_01 | AC | 100 ms
51,508 KB |
testcase_02 | AC | 239 ms
58,260 KB |
testcase_03 | AC | 130 ms
52,648 KB |
testcase_04 | AC | 326 ms
61,308 KB |
testcase_05 | AC | 267 ms
57,132 KB |
testcase_06 | AC | 257 ms
57,120 KB |
testcase_07 | AC | 301 ms
58,996 KB |
testcase_08 | AC | 126 ms
52,392 KB |
testcase_09 | AC | 272 ms
57,136 KB |
testcase_10 | AC | 419 ms
62,672 KB |
testcase_11 | AC | 320 ms
57,168 KB |
testcase_12 | AC | 238 ms
56,312 KB |
testcase_13 | AC | 360 ms
59,872 KB |
testcase_14 | AC | 397 ms
59,288 KB |
testcase_15 | AC | 749 ms
62,512 KB |
testcase_16 | AC | 354 ms
61,272 KB |
testcase_17 | AC | 372 ms
56,988 KB |
testcase_18 | AC | 97 ms
51,468 KB |
ソースコード
import java.util.*; @SuppressWarnings("unused") public class Main { private static void solve() { int t = ni(); for (int i = 0; i < t; i++) { int n = ni(); int[] a = na(n); int[] b = na(n); boolean ret = solve(a, b); System.out.println(ret ? "Yes" : "No"); } } private static boolean solve(int[] a, int[] b) { int n = a.length; for (int i = 1; i <= n; i++) { if (i == 1) { if (a[0] != b[0]) { return false; } } if (i * 2 <= n) continue; if (isPrime[i]) { if (a[i - 1] != b[i - 1]) { return false; } } } Arrays.sort(a); Arrays.sort(b); return Arrays.equals(a, b); } static boolean[] isPrime = sieveEratosthenes(200000); public static boolean[] sieveEratosthenes(int n) { boolean[] ret = new boolean[n + 1]; Arrays.fill(ret, true); for (int i = 2; i <= n; i++) { if (!ret[i]) continue; for (int j = i + i; j <= n; j += i) { ret[j] = false; } } return ret; } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; 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] = nl(); 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)); } }