結果
問題 | No.491 10^9+1と回文 |
ユーザー | tanzaku |
提出日時 | 2017-03-10 23:25:35 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,301 bytes |
コンパイル時間 | 3,649 ms |
コンパイル使用メモリ | 77,972 KB |
実行使用メモリ | 54,540 KB |
最終ジャッジ日時 | 2024-06-24 08:46:15 |
合計ジャッジ時間 | 21,871 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 143 ms
41,208 KB |
testcase_01 | AC | 147 ms
41,452 KB |
testcase_02 | AC | 133 ms
40,948 KB |
testcase_03 | AC | 171 ms
41,204 KB |
testcase_04 | AC | 149 ms
41,384 KB |
testcase_05 | AC | 148 ms
41,004 KB |
testcase_06 | AC | 149 ms
41,352 KB |
testcase_07 | AC | 146 ms
41,160 KB |
testcase_08 | AC | 126 ms
41,332 KB |
testcase_09 | AC | 147 ms
41,504 KB |
testcase_10 | AC | 134 ms
40,996 KB |
testcase_11 | AC | 150 ms
41,152 KB |
testcase_12 | AC | 143 ms
41,632 KB |
testcase_13 | AC | 145 ms
41,380 KB |
testcase_14 | AC | 150 ms
41,504 KB |
testcase_15 | AC | 149 ms
40,908 KB |
testcase_16 | AC | 132 ms
41,012 KB |
testcase_17 | AC | 150 ms
41,544 KB |
testcase_18 | AC | 149 ms
41,352 KB |
testcase_19 | AC | 150 ms
41,544 KB |
testcase_20 | AC | 147 ms
41,504 KB |
testcase_21 | AC | 148 ms
41,656 KB |
testcase_22 | AC | 148 ms
41,192 KB |
testcase_23 | AC | 152 ms
41,232 KB |
testcase_24 | AC | 150 ms
42,000 KB |
testcase_25 | AC | 147 ms
41,772 KB |
testcase_26 | AC | 146 ms
41,276 KB |
testcase_27 | AC | 131 ms
41,388 KB |
testcase_28 | AC | 148 ms
41,264 KB |
testcase_29 | AC | 147 ms
41,340 KB |
testcase_30 | WA | - |
testcase_31 | AC | 143 ms
41,296 KB |
testcase_32 | WA | - |
testcase_33 | AC | 148 ms
41,652 KB |
testcase_34 | AC | 149 ms
41,608 KB |
testcase_35 | AC | 148 ms
41,320 KB |
testcase_36 | AC | 146 ms
41,412 KB |
testcase_37 | AC | 146 ms
41,264 KB |
testcase_38 | WA | - |
testcase_39 | AC | 148 ms
41,488 KB |
testcase_40 | AC | 146 ms
41,248 KB |
testcase_41 | AC | 149 ms
41,352 KB |
testcase_42 | AC | 145 ms
41,444 KB |
testcase_43 | AC | 147 ms
41,304 KB |
testcase_44 | AC | 131 ms
41,256 KB |
testcase_45 | AC | 148 ms
41,592 KB |
testcase_46 | AC | 148 ms
41,228 KB |
testcase_47 | AC | 131 ms
41,268 KB |
testcase_48 | AC | 130 ms
41,136 KB |
testcase_49 | AC | 130 ms
41,492 KB |
testcase_50 | AC | 146 ms
41,388 KB |
testcase_51 | AC | 151 ms
41,232 KB |
testcase_52 | AC | 151 ms
41,480 KB |
testcase_53 | AC | 149 ms
41,692 KB |
testcase_54 | AC | 133 ms
40,888 KB |
testcase_55 | AC | 149 ms
41,460 KB |
testcase_56 | AC | 149 ms
41,564 KB |
testcase_57 | AC | 132 ms
40,896 KB |
testcase_58 | AC | 150 ms
41,276 KB |
testcase_59 | AC | 129 ms
41,568 KB |
testcase_60 | WA | - |
testcase_61 | AC | 145 ms
41,492 KB |
testcase_62 | AC | 148 ms
41,488 KB |
testcase_63 | AC | 148 ms
41,500 KB |
testcase_64 | WA | - |
testcase_65 | AC | 142 ms
41,676 KB |
testcase_66 | AC | 128 ms
41,084 KB |
testcase_67 | AC | 166 ms
41,264 KB |
testcase_68 | AC | 144 ms
41,212 KB |
testcase_69 | AC | 146 ms
41,456 KB |
testcase_70 | AC | 148 ms
41,600 KB |
testcase_71 | AC | 126 ms
41,148 KB |
testcase_72 | AC | 150 ms
41,472 KB |
testcase_73 | AC | 148 ms
41,088 KB |
testcase_74 | WA | - |
testcase_75 | AC | 148 ms
41,120 KB |
testcase_76 | AC | 150 ms
41,352 KB |
testcase_77 | AC | 146 ms
41,508 KB |
testcase_78 | AC | 146 ms
41,580 KB |
testcase_79 | AC | 143 ms
41,500 KB |
testcase_80 | AC | 143 ms
41,852 KB |
testcase_81 | AC | 144 ms
41,612 KB |
testcase_82 | AC | 132 ms
41,136 KB |
testcase_83 | AC | 149 ms
41,448 KB |
testcase_84 | AC | 147 ms
41,628 KB |
testcase_85 | AC | 148 ms
41,524 KB |
testcase_86 | AC | 146 ms
41,740 KB |
testcase_87 | AC | 146 ms
41,320 KB |
testcase_88 | AC | 149 ms
41,188 KB |
testcase_89 | AC | 149 ms
41,288 KB |
testcase_90 | AC | 147 ms
41,320 KB |
testcase_91 | AC | 148 ms
41,140 KB |
testcase_92 | AC | 146 ms
41,208 KB |
testcase_93 | AC | 149 ms
41,496 KB |
testcase_94 | AC | 150 ms
41,520 KB |
testcase_95 | AC | 146 ms
41,700 KB |
testcase_96 | AC | 146 ms
41,316 KB |
testcase_97 | AC | 168 ms
41,020 KB |
testcase_98 | AC | 149 ms
41,624 KB |
testcase_99 | AC | 168 ms
41,272 KB |
testcase_100 | AC | 163 ms
41,080 KB |
testcase_101 | AC | 174 ms
41,508 KB |
testcase_102 | WA | - |
testcase_103 | AC | 145 ms
41,544 KB |
testcase_104 | WA | - |
testcase_105 | AC | 129 ms
41,032 KB |
ソースコード
import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class _491 { public static void main(String[] args) throws IOException { new _491().solve(); } void solve() throws IOException { try (final Scanner in = new Scanner(System.in)) { n = in.nextLong(); long ans = 0; for (int i = 1; i <= 9; i++) { ans += rec(i, 0, 0); } System.out.println(ans); } } long n; char[] cs; long x = 1000000000+1; long rec(int len, int idx, long cur) { if (len % 2 == 0) { if (2*idx == len) { long c = cur; for (int i = 0; i < len / 2; i++) { cur = cur * 10 + c % 10; c /= 10; } // if (cur * x <= n) dump(cur); return cur * x >= 0 && cur * x <= n ? 1 : 0; } } else { if (2*idx-1 == len) { long c = cur; for (int i = 0; i < len / 2; i++) { cur = cur * 10 + c % 10; c /= 10; } // if (cur * x <= n) dump(cur); return cur * x >= 0 && cur * x <= n ? 1 : 0; } } long ans = 0; for (int i = 0; i < 10; i++) { if (cur == 0 && i == 0) continue; ans += rec(len, idx + 1, cur * 10 + i); } return ans; } // for debug static void dump(Object... o) { System.err.println(Arrays.deepToString(o)); } }