結果
問題 | No.491 10^9+1と回文 |
ユーザー | yuya178 |
提出日時 | 2017-06-21 17:02:33 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,286 bytes |
コンパイル時間 | 2,365 ms |
コンパイル使用メモリ | 78,800 KB |
実行使用メモリ | 52,656 KB |
最終ジャッジ日時 | 2024-04-10 09:07:57 |
合計ジャッジ時間 | 10,130 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 52 ms
50,060 KB |
testcase_01 | AC | 54 ms
50,312 KB |
testcase_02 | AC | 53 ms
50,552 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 54 ms
50,576 KB |
testcase_09 | AC | 54 ms
50,540 KB |
testcase_10 | AC | 53 ms
50,252 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 54 ms
50,276 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 51 ms
50,064 KB |
testcase_18 | AC | 51 ms
50,416 KB |
testcase_19 | WA | - |
testcase_20 | AC | 51 ms
50,208 KB |
testcase_21 | WA | - |
testcase_22 | AC | 52 ms
50,608 KB |
testcase_23 | WA | - |
testcase_24 | AC | 52 ms
50,464 KB |
testcase_25 | AC | 52 ms
50,492 KB |
testcase_26 | AC | 53 ms
50,492 KB |
testcase_27 | AC | 54 ms
50,540 KB |
testcase_28 | AC | 53 ms
50,668 KB |
testcase_29 | AC | 52 ms
50,160 KB |
testcase_30 | WA | - |
testcase_31 | AC | 51 ms
50,516 KB |
testcase_32 | WA | - |
testcase_33 | AC | 53 ms
50,648 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 51 ms
50,472 KB |
testcase_37 | AC | 52 ms
50,512 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | AC | 54 ms
50,584 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | AC | 55 ms
50,548 KB |
testcase_48 | AC | 54 ms
50,664 KB |
testcase_49 | AC | 54 ms
50,536 KB |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 54 ms
50,624 KB |
testcase_54 | AC | 57 ms
50,392 KB |
testcase_55 | AC | 57 ms
50,496 KB |
testcase_56 | AC | 54 ms
50,604 KB |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | AC | 52 ms
50,544 KB |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | AC | 54 ms
50,396 KB |
testcase_66 | AC | 54 ms
50,576 KB |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | AC | 55 ms
50,504 KB |
testcase_70 | AC | 54 ms
50,184 KB |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | AC | 55 ms
50,460 KB |
testcase_76 | AC | 54 ms
50,488 KB |
testcase_77 | AC | 54 ms
50,576 KB |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | AC | 53 ms
50,552 KB |
testcase_81 | AC | 57 ms
50,632 KB |
testcase_82 | AC | 54 ms
50,196 KB |
testcase_83 | WA | - |
testcase_84 | AC | 54 ms
50,572 KB |
testcase_85 | WA | - |
testcase_86 | AC | 51 ms
50,440 KB |
testcase_87 | WA | - |
testcase_88 | AC | 52 ms
50,212 KB |
testcase_89 | WA | - |
testcase_90 | WA | - |
testcase_91 | WA | - |
testcase_92 | AC | 52 ms
50,680 KB |
testcase_93 | WA | - |
testcase_94 | WA | - |
testcase_95 | AC | 52 ms
50,416 KB |
testcase_96 | WA | - |
testcase_97 | WA | - |
testcase_98 | WA | - |
testcase_99 | WA | - |
testcase_100 | WA | - |
testcase_101 | WA | - |
testcase_102 | WA | - |
testcase_103 | WA | - |
testcase_104 | WA | - |
testcase_105 | WA | - |
ソースコード
import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; import java.io.OutputStream; import java.util.StringTokenizer; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.HashMap; import java.util.Map; import java.util.ArrayList; import java.util.List; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); Task solver = new Task(); solver.solve(1, in, out); out.close(); } static class Task { public void solve(int testNumber, InputReader in, PrintWriter out) { long N = in.nextLong(); int len = String.valueOf(N).length(); if(len<10){ out.println(0); return; } long res = (len-10)*9; long M = 1000000001L; long num = 0; long pow = 1; for(int i=0; i<=len-10; i++){ num = num+pow; pow*=10; } res = res+ (N)/(M*num); out.println(res); } } static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } } }