Submission #1233522
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(); long k = sc.nextLong(); long[] b = new long[(int)N]; for(int i = 0; i < N; i++) { b[i] = sc.nextLong(); } ArrayList<Long> list = new ArrayList<Long>(); list.add(a); long[] f = new long[(int)N]; f[0] = a; long presence = a; long s = 0; long g = 1; for(int i = 0; i < N; i++) { presence = b[(int)presence - 1]; f[i + 1] = presence; if(list.contains(presence)) { for(int j = 0; j < N; j++) { if(f[j] == presence) { s = (long)j; g = (long)(i + 1) - s; break; } } break; } else { list.add(presence); } } long ans = 0; if(k <= s + g) { ans = f[(int)k]; } else { long r = (k - s) % g; ans = f[(int)(s + r)]; } System.out.println(ans); } }
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 | 50 |
Code Size | 1072 Byte |
Status | RE |
Exec Time | 445 ms |
Memory | 50436 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 50 / 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 | AC | 423 ms | 47208 KB |
subtask0_1.txt | AC | 445 ms | 46880 KB |
subtask0_2.txt | AC | 420 ms | 46472 KB |
subtask0_3.txt | AC | 356 ms | 48640 KB |
subtask0_4.txt | AC | 396 ms | 47808 KB |
subtask0_5.txt | AC | 377 ms | 48004 KB |
subtask0_6.txt | AC | 384 ms | 43600 KB |
subtask0_7.txt | AC | 400 ms | 46184 KB |
subtask0_8.txt | AC | 366 ms | 46920 KB |
subtask0_9.txt | AC | 416 ms | 50436 KB |
subtask0_sample_01.txt | AC | 97 ms | 25684 KB |
subtask0_sample_03.txt | AC | 96 ms | 19028 KB |
subtask1_0.txt | RE | 156 ms | 22996 KB |
subtask1_1.txt | RE | 150 ms | 26268 KB |
subtask1_10.txt | RE | 195 ms | 25512 KB |
subtask1_11.txt | RE | 149 ms | 21972 KB |
subtask1_2.txt | RE | 151 ms | 25284 KB |
subtask1_3.txt | RE | 148 ms | 23892 KB |
subtask1_4.txt | RE | 150 ms | 24916 KB |
subtask1_5.txt | RE | 155 ms | 25636 KB |
subtask1_6.txt | RE | 156 ms | 24056 KB |
subtask1_7.txt | RE | 154 ms | 25660 KB |
subtask1_8.txt | RE | 149 ms | 25684 KB |
subtask1_9.txt | RE | 159 ms | 26360 KB |
subtask1_sample_02.txt | RE | 97 ms | 19540 KB |