結果
問題 | No.515 典型LCP |
ユーザー | 37zigen |
提出日時 | 2017-05-06 00:22:58 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,324 bytes |
コンパイル時間 | 2,538 ms |
コンパイル使用メモリ | 77,988 KB |
実行使用メモリ | 77,216 KB |
最終ジャッジ日時 | 2024-09-14 10:07:46 |
合計ジャッジ時間 | 11,814 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 820 ms
76,960 KB |
testcase_01 | TLE | - |
testcase_02 | AC | 580 ms
62,844 KB |
testcase_03 | AC | 53 ms
49,876 KB |
testcase_04 | AC | 53 ms
49,572 KB |
testcase_05 | AC | 457 ms
63,612 KB |
testcase_06 | AC | 455 ms
63,756 KB |
testcase_07 | AC | 449 ms
63,712 KB |
testcase_08 | AC | 459 ms
63,812 KB |
testcase_09 | AC | 465 ms
63,228 KB |
testcase_10 | AC | 344 ms
63,480 KB |
testcase_11 | AC | 350 ms
63,612 KB |
testcase_12 | AC | 339 ms
63,656 KB |
testcase_13 | AC | 474 ms
62,564 KB |
testcase_14 | AC | 208 ms
62,436 KB |
testcase_15 | AC | 474 ms
61,996 KB |
testcase_16 | AC | 456 ms
61,764 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.Arrays; import java.util.NoSuchElementException; import java.util.Scanner; class Main { int N, M; int[] X, Y; public static void main(String[] args) { new Main().run(); } void run() { Scanner sc = new Scanner(); long N = sc.nextLong(); String[] s = new String[(int) N]; for (int i = 0; i < N; ++i) { s[i] = sc.next(); } int[][] id0 = new int[(int) N][]; long[][] id2 = new long[(int) N][]; for (int i = 0; i < N; ++i) { id0[i] = new int[s[i].length()]; id2[i] = new long[s[i].length()]; for (int j = 0; j < s[i].length(); ++j) { id0[i][j] = (j - 1 >= 0 ? (id0[i][j - 1]) + (id0[i][j - 1]) : 0) + (s[i].charAt(j) - 'a'); id2[i][j] = (j - 1 >= 0 ? ((id2[i][j - 1]) << 2) + (id2[i][j - 1] << 1) + ((id2[i][j - 1]) << 5) + (id2[i][j - 1] * (1_000_000_007)) : 0) + (s[i].charAt(j) - 'a'); } } long M = sc.nextLong(); long x = sc.nextLong(); long d = sc.nextLong(); long ans = 0; for (int k = 0; k < M; ++k) { int i = (int) (x / (N - 1)) + 1; int j = (int) (x % (N - 1)) + 1; if (i > j) { int tmp = i; i = j; j = tmp; } else { j = j + 1; } x = (x + d) % (N * (N - 1)); --i; --j; int l = 0; int r = 1 + Math.min(s[i].length(), s[j].length()); int cnt = 0; while (r - l > 1) { ++cnt; if (cnt > 100) throw new AssertionError(); int m = (l + r) / 2; if (id0[i][m - 1] == id0[j][m - 1] && id2[i][m - 1] == id2[j][m - 1]) { l = m; } else { r = m; } } ans += l; } System.out.println(ans); } class Scanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; } else { ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } private boolean isPrintableChar(int c) { return 33 <= c && c <= 126; } private void skipUnprintable() { while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; } public boolean hasNext() { skipUnprintable(); return hasNextByte(); } public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while (true) { if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; } else if (b == -1 || !isPrintableChar(b)) { return minus ? -n : n; } else { throw new NumberFormatException(); } b = readByte(); } } } static void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } }