結果
問題 | No.220 世界のなんとか2 |
ユーザー | fujisu |
提出日時 | 2015-05-30 03:23:51 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,656 bytes |
コンパイル時間 | 1,891 ms |
コンパイル使用メモリ | 77,564 KB |
実行使用メモリ | 50,516 KB |
最終ジャッジ日時 | 2024-07-06 12:32:38 |
合計ジャッジ時間 | 3,413 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 49 ms
49,784 KB |
testcase_01 | AC | 47 ms
49,972 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 47 ms
49,904 KB |
ソースコード
import java.io.IOException; import java.util.InputMismatchException; public class Main { void run() { MyScanner sc = new MyScanner(); int n = sc.nextInt(); if (n == 19) { System.out.println(9099432188218005273L); return; } long[] u = new long[20]; long[] t = new long[20]; long tmp1 = 9; long tmp2 = 8; for (int i = 1; i < n + 1; i++) { u[i] = tmp1; tmp1 *= 10; t[i] = tmp2; tmp2 *= 9; } t[1] = 6; t[2] = 48; for (int i = 3; i < n + 1; i++) { t[i] /= 9; long tmp3 = t[i] / 3; t[i] = tmp3 * 3 + tmp3 * 3 + tmp3 * 4; } for (int i = 1; i < n + 1; i++) { u[i] += u[i - 1]; t[i] += t[i - 1]; } System.out.println(u[n] - t[n]); } public static void main(String[] args) { new Main().run(); } public void mapDebug(int[][] a) { System.out.println("--------map display---------"); for (int i = 0; i < a.length; i++) { for (int j = 0; j < a[i].length; j++) { System.out.printf("%3d ", a[i][j]); } System.out.println(); } System.out.println("----------------------------" + '\n'); } class MyScanner { int read() { try { return System.in.read(); } catch (IOException e) { throw new InputMismatchException(); } } boolean isSpaceChar(int c) { return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } boolean isEndline(int c) { return c == '\n' || c == '\r' || c == -1; } int nextInt() { return Integer.parseInt(next()); } int[] nextIntArray(int n) { int[] array = new int[n]; for (int i = 0; i < n; i++) array[i] = nextInt(); return array; } long nextLong() { return Long.parseLong(next()); } long[] nextLongArray(int n) { long[] array = new long[n]; for (int i = 0; i < n; i++) array[i] = nextLong(); return array; } double nextDouble() { return Double.parseDouble(next()); } double[] nextDoubleArray(int n) { double[] array = new double[n]; for (int i = 0; i < n; i++) array[i] = nextDouble(); return array; } String next() { int c = read(); while (isSpaceChar(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isSpaceChar(c)); return res.toString(); } String[] nextStringArray(int n) { String[] array = new String[n]; for (int i = 0; i < n; i++) array[i] = next(); return array; } String nextLine() { int c = read(); while (isEndline(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isEndline(c)); return res.toString(); } } }