結果
問題 | No.1791 Repeat Multiplication |
ユーザー | hiromi_ayase |
提出日時 | 2021-12-22 04:59:19 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,454 bytes |
コンパイル時間 | 2,721 ms |
コンパイル使用メモリ | 83,964 KB |
実行使用メモリ | 255,360 KB |
最終ジャッジ日時 | 2024-09-15 19:06:06 |
合計ジャッジ時間 | 44,286 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge6 |
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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 | 75 ms
41,244 KB |
testcase_01 | AC | 78 ms
45,884 KB |
testcase_02 | AC | 78 ms
38,344 KB |
testcase_03 | AC | 79 ms
45,292 KB |
testcase_04 | AC | 89 ms
38,528 KB |
testcase_05 | AC | 93 ms
39,188 KB |
testcase_06 | AC | 81 ms
38,460 KB |
testcase_07 | AC | 90 ms
38,756 KB |
testcase_08 | AC | 398 ms
55,220 KB |
testcase_09 | AC | 370 ms
54,000 KB |
testcase_10 | AC | 472 ms
60,364 KB |
testcase_11 | AC | 351 ms
57,364 KB |
testcase_12 | AC | 272 ms
53,032 KB |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | AC | 2,193 ms
189,376 KB |
testcase_16 | AC | 2,042 ms
155,088 KB |
testcase_17 | TLE | - |
testcase_18 | AC | 2,498 ms
205,624 KB |
testcase_19 | AC | 2,944 ms
240,864 KB |
testcase_20 | AC | 2,361 ms
192,692 KB |
testcase_21 | AC | 2,893 ms
238,724 KB |
testcase_22 | TLE | - |
testcase_23 | AC | 2,342 ms
196,124 KB |
testcase_24 | AC | 2,958 ms
246,480 KB |
testcase_25 | AC | 2,869 ms
222,864 KB |
testcase_26 | TLE | - |
testcase_27 | AC | 2,636 ms
198,216 KB |
testcase_28 | TLE | - |
testcase_29 | TLE | - |
testcase_30 | TLE | - |
testcase_31 | AC | 175 ms
41,408 KB |
testcase_32 | TLE | - |
testcase_33 | TLE | - |
testcase_34 | TLE | - |
ソースコード
import java.util.*; @SuppressWarnings("unused") public class Main { private static void solve() { int n = ni(); int q = ni(); int[][] divs = new int[n + 1][]; int[] divP = new int[n + 1]; long[] dpL = new long[n + 1]; dpL[1] = 1; for (int i = 1; i <= n; i++) { for (int j = 2; j * i <= n; j++) { int k = j * i; dpL[k] += dpL[i]; divP[k] ++; } } for (int i = 1; i <= n; i ++) { divs[i] = new int[divP[i]]; } Arrays.fill(divP, 0); for (int i = 1; i <= n; i++) { for (int j = 2; j * i <= n; j++) { int k = j * i; divs[k][divP[k] ++] = i; } } long[] dpR = new long[n + 1]; Arrays.fill(dpR, 1); for (int i = n; i >= 1; i--) { for (int j = 0; j < divP[i]; j++) { int v = divs[i][j]; if (v == 1) continue; dpR[i / v] += dpR[i]; } } for (int i = 0; i < q; i++) { int x = ni(); long ret = 1; for (int j = 2; j * x <= n; j++) { ret += dpR[j * x]; } ret *= dpL[x]; out.println(ret); } } 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)); } }