結果
問題 | No.765 ukuku 2 |
ユーザー | hiromi_ayase |
提出日時 | 2018-12-13 03:39:23 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,145 bytes |
コンパイル時間 | 3,086 ms |
コンパイル使用メモリ | 91,416 KB |
実行使用メモリ | 58,376 KB |
最終ジャッジ日時 | 2024-09-25 04:12:56 |
合計ジャッジ時間 | 10,759 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 85 ms
38,508 KB |
testcase_01 | AC | 86 ms
38,496 KB |
testcase_02 | AC | 85 ms
38,508 KB |
testcase_03 | AC | 83 ms
38,300 KB |
testcase_04 | AC | 84 ms
38,652 KB |
testcase_05 | AC | 84 ms
38,752 KB |
testcase_06 | AC | 84 ms
38,568 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 82 ms
38,612 KB |
testcase_10 | AC | 83 ms
38,160 KB |
testcase_11 | WA | - |
testcase_12 | AC | 80 ms
38,504 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | AC | 83 ms
38,676 KB |
testcase_20 | AC | 84 ms
38,744 KB |
testcase_21 | AC | 84 ms
38,456 KB |
testcase_22 | AC | 84 ms
38,724 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 85 ms
38,300 KB |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 198 ms
43,728 KB |
testcase_34 | AC | 188 ms
44,072 KB |
testcase_35 | AC | 202 ms
43,956 KB |
testcase_36 | WA | - |
testcase_37 | AC | 190 ms
43,948 KB |
testcase_38 | AC | 187 ms
44,040 KB |
testcase_39 | WA | - |
testcase_40 | AC | 192 ms
43,200 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
ソースコード
import java.util.Arrays; public class Main { private static void solve() { char[] s = ns(); int max = Arrays.stream(palindrome(s)).max().getAsInt(); if (max == s.length) { System.out.println(max - 1); } else { System.out.println(max); } } public static int[] palindrome(char[] str) { int n = str.length; int[] r = new int[2*n]; int k = 0; for(int i = 0, j = 0;i < 2*n;i += k, j = Math.max(j-k, 0)){ // normally while(i-j >= 0 && i+j+1 < 2*n && str[(i-j)/2] == str[(i+j+1)/2])j++; r[i] = j; // skip based on the theorem for(k = 1;i-k >= 0 && r[i]-k >= 0 && r[i-k] != r[i]-k;k++){ r[i+k] = Math.min(r[i-k], r[i]-k); } } return r; } 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)); } }