結果
問題 | No.1331 Moving Penguin |
ユーザー | tenten |
提出日時 | 2023-04-12 08:27:34 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 496 ms / 1,500 ms |
コード長 | 2,439 bytes |
コンパイル時間 | 2,806 ms |
コンパイル使用メモリ | 88,260 KB |
実行使用メモリ | 46,308 KB |
最終ジャッジ日時 | 2024-04-16 23:11:02 |
合計ジャッジ時間 | 23,142 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 130 ms
40,232 KB |
testcase_01 | AC | 52 ms
37,700 KB |
testcase_02 | AC | 52 ms
37,716 KB |
testcase_03 | AC | 52 ms
37,680 KB |
testcase_04 | AC | 425 ms
45,688 KB |
testcase_05 | AC | 373 ms
45,100 KB |
testcase_06 | AC | 388 ms
45,128 KB |
testcase_07 | AC | 380 ms
45,168 KB |
testcase_08 | AC | 379 ms
44,644 KB |
testcase_09 | AC | 352 ms
44,952 KB |
testcase_10 | AC | 374 ms
44,808 KB |
testcase_11 | AC | 386 ms
45,352 KB |
testcase_12 | AC | 352 ms
45,116 KB |
testcase_13 | AC | 376 ms
45,364 KB |
testcase_14 | AC | 383 ms
45,328 KB |
testcase_15 | AC | 353 ms
44,816 KB |
testcase_16 | AC | 379 ms
45,296 KB |
testcase_17 | AC | 371 ms
45,072 KB |
testcase_18 | AC | 367 ms
45,460 KB |
testcase_19 | AC | 374 ms
44,776 KB |
testcase_20 | AC | 396 ms
44,940 KB |
testcase_21 | AC | 397 ms
44,748 KB |
testcase_22 | AC | 395 ms
44,936 KB |
testcase_23 | AC | 349 ms
45,084 KB |
testcase_24 | AC | 384 ms
45,180 KB |
testcase_25 | AC | 355 ms
45,432 KB |
testcase_26 | AC | 420 ms
46,044 KB |
testcase_27 | AC | 442 ms
45,812 KB |
testcase_28 | AC | 460 ms
46,308 KB |
testcase_29 | AC | 406 ms
45,928 KB |
testcase_30 | AC | 273 ms
43,252 KB |
testcase_31 | AC | 333 ms
45,204 KB |
testcase_32 | AC | 258 ms
42,760 KB |
testcase_33 | AC | 334 ms
43,852 KB |
testcase_34 | AC | 361 ms
45,096 KB |
testcase_35 | AC | 451 ms
45,272 KB |
testcase_36 | AC | 437 ms
45,296 KB |
testcase_37 | AC | 449 ms
45,164 KB |
testcase_38 | AC | 275 ms
43,240 KB |
testcase_39 | AC | 397 ms
45,896 KB |
testcase_40 | AC | 324 ms
45,544 KB |
testcase_41 | AC | 435 ms
45,132 KB |
testcase_42 | AC | 471 ms
45,208 KB |
testcase_43 | AC | 496 ms
45,488 KB |
testcase_44 | AC | 475 ms
45,688 KB |
testcase_45 | AC | 478 ms
45,168 KB |
testcase_46 | AC | 470 ms
45,228 KB |
testcase_47 | AC | 484 ms
45,604 KB |
testcase_48 | AC | 370 ms
45,244 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static final int MOD = 1000000007; static final int LIMIT = 300; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int[] values = new int[n]; for (int i = 0; i < n; i++) { values[i] = sc.nextInt(); } int[] dp = new int[n + 1]; dp[0] = 1; int[][] sums = new int[LIMIT][LIMIT]; for (int i = 0; i < n; i++) { for (int j = 1; j < LIMIT; j++) { dp[i] += sums[j][i % j]; dp[i] %= MOD; } if (values[i] < LIMIT) { sums[values[i]][i % values[i]] += dp[i]; sums[values[i]][i % values[i]] %= MOD; } else { for (int j = 1; i + j * values[i] < n; j++) { dp[i + j * values[i]] += dp[i]; dp[i + j * values[i]] %= MOD; } } if (values[i] > 1) { dp[i + 1] += dp[i]; dp[i + 1] %= MOD; } } System.out.println(dp[n - 1]); } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }