結果
| 問題 |
No.515 典型LCP
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-05-06 00:04:47 |
| 言語 | Java (openjdk 23) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 3,445 bytes |
| コンパイル時間 | 3,455 ms |
| コンパイル使用メモリ | 78,104 KB |
| 実行使用メモリ | 85,732 KB |
| 最終ジャッジ日時 | 2024-09-14 09:32:04 |
| 合計ジャッジ時間 | 7,493 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | RE * 2 |
| other | RE * 15 |
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();
int N = (int) sc.nextLong();
String[] s = new String[N];
for (int i = 0; i < N; ++i) {
s[i] = sc.next();
}
int[][] id0 = new int[N][];
long[][] id1 = new long[N][];
long[][] id2 = new long[N][];
for (int i = 0; i < N; ++i) {
id0[i] = new int[s[i].length()];
id1[i] = new long[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]) : 0) + (s[i].charAt(j) - 'a');
id1[i][j] = (j - 1 >= 0 ? (id1[i][j - 1] << 1) : 0) + (s[i].charAt(j) - 'a');
id2[i][j] = (j - 1 >= 0 ? (id2[i][j - 1]) << 2 : 0) + (s[i].charAt(j) - 'a');
}
}
long M = sc.nextLong();
long x = sc.nextLong();
long d = sc.nextLong();
int ans = 0;
// int[] i_ = new int[(int) M];
// int[] j_ = new int[(int) M];
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));
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] && id1[i][m - 1] == id1[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));
}
}