Submission #1240440
Source Code Expand
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); long N = sc.nextLong(); long a = sc.nextLong(); String k = sc.next(); long[] b = new long[(int)N]; for(int i = 0; i < N; i++) { b[i] = sc.nextLong(); } ArrayList<Long> f = new ArrayList<Long>(); f.add(a); long presence = a; long s = 0; long g = 1; for(int i = 0; i < N; i++) { presence = b[(int)presence - 1]; if(f.contains(presence)) { for(int j = 0; j < N; j++) { if(f.get(j) == presence) { s = (long)j; g = (long)(i + 1) - s; break; } } break; } else { f.add(presence); } } long ans = 0; /** if(k.length() <= 6) { int step = Integer.parseInt(k); int p = (int)a; for(int i = 0; i < step; i++) { p = (int)b[p - 1]; } ans = p; } else { // s+tをgで割った余り long r = func(k, g); while(r < s) { r += g; } ans = f.get((int)r); } */ System.out.println(ans); } public static long func(String k, long g) { if(k.length() <= 18) return (Long.parseLong(k)) % g; String sub = k.substring(0, k.length() - 1); long d = Long.parseLong(String.valueOf(k.charAt(k.length() - 1))); long a = (func(sub, g) * 10 + d) % g; return a; } }
Submission Info
Submission Time | |
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Task | D - へんてこ辞書 |
User | takeya |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 1513 Byte |
Status | WA |
Exec Time | 539 ms |
Memory | 51012 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 50 | 0 / 50 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample_01.txt, subtask0_sample_03.txt |
Subtask1 | subtask0_0.txt, subtask0_1.txt, subtask0_2.txt, subtask0_3.txt, subtask0_4.txt, subtask0_5.txt, subtask0_6.txt, subtask0_7.txt, subtask0_8.txt, subtask0_9.txt, subtask0_sample_01.txt, subtask0_sample_03.txt |
All | subtask0_0.txt, subtask0_1.txt, subtask0_2.txt, subtask0_3.txt, subtask0_4.txt, subtask0_5.txt, subtask0_6.txt, subtask0_7.txt, subtask0_8.txt, subtask0_9.txt, subtask0_sample_01.txt, subtask0_sample_03.txt, subtask1_0.txt, subtask1_1.txt, subtask1_10.txt, subtask1_11.txt, subtask1_2.txt, subtask1_3.txt, subtask1_4.txt, subtask1_5.txt, subtask1_6.txt, subtask1_7.txt, subtask1_8.txt, subtask1_9.txt, subtask1_sample_02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_0.txt | WA | 388 ms | 51012 KB |
subtask0_1.txt | WA | 369 ms | 47396 KB |
subtask0_2.txt | WA | 397 ms | 46912 KB |
subtask0_3.txt | WA | 356 ms | 49176 KB |
subtask0_4.txt | WA | 410 ms | 47328 KB |
subtask0_5.txt | WA | 395 ms | 45564 KB |
subtask0_6.txt | WA | 348 ms | 48056 KB |
subtask0_7.txt | WA | 392 ms | 50044 KB |
subtask0_8.txt | WA | 358 ms | 45464 KB |
subtask0_9.txt | WA | 399 ms | 48744 KB |
subtask0_sample_01.txt | WA | 93 ms | 19156 KB |
subtask0_sample_03.txt | WA | 94 ms | 21588 KB |
subtask1_0.txt | WA | 405 ms | 45740 KB |
subtask1_1.txt | WA | 419 ms | 45300 KB |
subtask1_10.txt | WA | 418 ms | 49312 KB |
subtask1_11.txt | WA | 95 ms | 19156 KB |
subtask1_2.txt | WA | 412 ms | 44796 KB |
subtask1_3.txt | WA | 391 ms | 45084 KB |
subtask1_4.txt | WA | 353 ms | 47452 KB |
subtask1_5.txt | WA | 435 ms | 48340 KB |
subtask1_6.txt | WA | 420 ms | 46476 KB |
subtask1_7.txt | WA | 353 ms | 43596 KB |
subtask1_8.txt | WA | 431 ms | 48968 KB |
subtask1_9.txt | WA | 539 ms | 45444 KB |
subtask1_sample_02.txt | WA | 95 ms | 21204 KB |