結果
問題 | No.980 Fibonacci Convolution Hard |
ユーザー | hiromi_ayase |
提出日時 | 2020-02-08 04:42:42 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 571 ms / 2,000 ms |
コード長 | 2,884 bytes |
コンパイル時間 | 4,193 ms |
コンパイル使用メモリ | 82,064 KB |
実行使用メモリ | 99,228 KB |
最終ジャッジ日時 | 2024-09-25 08:41:17 |
合計ジャッジ時間 | 16,835 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
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 | 530 ms
98,692 KB |
testcase_01 | AC | 534 ms
99,228 KB |
testcase_02 | AC | 539 ms
99,028 KB |
testcase_03 | AC | 530 ms
98,836 KB |
testcase_04 | AC | 529 ms
98,888 KB |
testcase_05 | AC | 532 ms
99,048 KB |
testcase_06 | AC | 539 ms
99,020 KB |
testcase_07 | AC | 537 ms
99,060 KB |
testcase_08 | AC | 564 ms
98,808 KB |
testcase_09 | AC | 540 ms
98,956 KB |
testcase_10 | AC | 531 ms
98,924 KB |
testcase_11 | AC | 533 ms
99,096 KB |
testcase_12 | AC | 539 ms
98,912 KB |
testcase_13 | AC | 571 ms
98,720 KB |
testcase_14 | AC | 533 ms
99,036 KB |
testcase_15 | AC | 534 ms
98,956 KB |
testcase_16 | AC | 529 ms
99,024 KB |
ソースコード
public class Main { private static void solve() { long p = nl(); int q = ni(); int mod = (int) 1e9 + 7; int max = 2 * (int) 1e6 + 1; long[] a = new long[max]; long[] s = new long[max]; a[1] = 0; a[2] = 1; s[2] = 0; s[3] = 0; for (int i = 3; i < max; i++) { a[i] = a[i - 1] * p % mod + a[i - 2]; a[i] %= mod; s[i] = (mod - s[i - 2]) + (i - 3) * a[i - 2] % mod; s[i] %= mod; } for (int i = 0; i < q; i++) { int v = ni(); out.println(s[v]); } } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }