結果
問題 | No.491 10^9+1と回文 |
ユーザー | tanzaku |
提出日時 | 2017-03-10 23:27:06 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,268 bytes |
コンパイル時間 | 3,456 ms |
コンパイル使用メモリ | 74,540 KB |
実行使用メモリ | 56,776 KB |
最終ジャッジ日時 | 2023-09-06 14:21:02 |
合計ジャッジ時間 | 21,426 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge11 |
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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 | 137 ms
56,448 KB |
testcase_01 | AC | 140 ms
56,244 KB |
testcase_02 | AC | 139 ms
55,820 KB |
testcase_03 | AC | 180 ms
55,744 KB |
testcase_04 | AC | 141 ms
56,284 KB |
testcase_05 | AC | 160 ms
55,784 KB |
testcase_06 | AC | 141 ms
55,952 KB |
testcase_07 | AC | 138 ms
55,608 KB |
testcase_08 | AC | 137 ms
56,368 KB |
testcase_09 | AC | 138 ms
56,716 KB |
testcase_10 | AC | 134 ms
56,432 KB |
testcase_11 | AC | 136 ms
56,100 KB |
testcase_12 | AC | 136 ms
56,016 KB |
testcase_13 | AC | 136 ms
55,892 KB |
testcase_14 | AC | 138 ms
56,008 KB |
testcase_15 | AC | 138 ms
56,368 KB |
testcase_16 | AC | 136 ms
55,780 KB |
testcase_17 | AC | 133 ms
55,740 KB |
testcase_18 | AC | 134 ms
56,124 KB |
testcase_19 | AC | 137 ms
56,440 KB |
testcase_20 | AC | 140 ms
56,088 KB |
testcase_21 | AC | 140 ms
55,728 KB |
testcase_22 | AC | 141 ms
56,380 KB |
testcase_23 | AC | 139 ms
56,104 KB |
testcase_24 | AC | 139 ms
56,748 KB |
testcase_25 | AC | 139 ms
55,856 KB |
testcase_26 | AC | 141 ms
55,776 KB |
testcase_27 | AC | 138 ms
55,720 KB |
testcase_28 | AC | 136 ms
55,992 KB |
testcase_29 | AC | 136 ms
56,232 KB |
testcase_30 | WA | - |
testcase_31 | AC | 137 ms
55,776 KB |
testcase_32 | WA | - |
testcase_33 | AC | 136 ms
56,004 KB |
testcase_34 | AC | 134 ms
55,928 KB |
testcase_35 | AC | 136 ms
56,532 KB |
testcase_36 | AC | 133 ms
56,372 KB |
testcase_37 | AC | 136 ms
56,148 KB |
testcase_38 | WA | - |
testcase_39 | AC | 139 ms
56,248 KB |
testcase_40 | AC | 136 ms
56,416 KB |
testcase_41 | AC | 137 ms
55,872 KB |
testcase_42 | AC | 137 ms
55,476 KB |
testcase_43 | AC | 138 ms
56,016 KB |
testcase_44 | AC | 138 ms
55,800 KB |
testcase_45 | AC | 137 ms
55,964 KB |
testcase_46 | AC | 136 ms
56,240 KB |
testcase_47 | AC | 136 ms
56,492 KB |
testcase_48 | AC | 135 ms
56,308 KB |
testcase_49 | AC | 135 ms
54,428 KB |
testcase_50 | AC | 135 ms
56,304 KB |
testcase_51 | AC | 139 ms
56,448 KB |
testcase_52 | AC | 135 ms
55,896 KB |
testcase_53 | AC | 135 ms
56,228 KB |
testcase_54 | AC | 134 ms
56,112 KB |
testcase_55 | AC | 135 ms
56,128 KB |
testcase_56 | AC | 134 ms
56,012 KB |
testcase_57 | AC | 135 ms
55,848 KB |
testcase_58 | AC | 136 ms
56,320 KB |
testcase_59 | AC | 137 ms
56,304 KB |
testcase_60 | WA | - |
testcase_61 | AC | 137 ms
56,300 KB |
testcase_62 | AC | 137 ms
56,076 KB |
testcase_63 | AC | 139 ms
55,992 KB |
testcase_64 | WA | - |
testcase_65 | AC | 137 ms
55,972 KB |
testcase_66 | AC | 140 ms
56,184 KB |
testcase_67 | AC | 157 ms
56,220 KB |
testcase_68 | AC | 139 ms
54,664 KB |
testcase_69 | AC | 135 ms
56,312 KB |
testcase_70 | AC | 138 ms
56,776 KB |
testcase_71 | AC | 140 ms
56,176 KB |
testcase_72 | AC | 137 ms
56,320 KB |
testcase_73 | AC | 136 ms
56,464 KB |
testcase_74 | WA | - |
testcase_75 | AC | 140 ms
56,264 KB |
testcase_76 | AC | 137 ms
55,740 KB |
testcase_77 | AC | 135 ms
56,592 KB |
testcase_78 | AC | 135 ms
56,064 KB |
testcase_79 | AC | 136 ms
55,752 KB |
testcase_80 | AC | 138 ms
55,976 KB |
testcase_81 | AC | 137 ms
55,416 KB |
testcase_82 | AC | 136 ms
56,428 KB |
testcase_83 | AC | 138 ms
56,000 KB |
testcase_84 | AC | 134 ms
55,776 KB |
testcase_85 | AC | 135 ms
55,832 KB |
testcase_86 | AC | 136 ms
56,436 KB |
testcase_87 | AC | 134 ms
55,808 KB |
testcase_88 | AC | 139 ms
56,340 KB |
testcase_89 | AC | 137 ms
55,980 KB |
testcase_90 | AC | 136 ms
56,020 KB |
testcase_91 | AC | 137 ms
56,060 KB |
testcase_92 | AC | 137 ms
56,328 KB |
testcase_93 | AC | 135 ms
56,208 KB |
testcase_94 | AC | 137 ms
56,104 KB |
testcase_95 | AC | 135 ms
56,452 KB |
testcase_96 | AC | 134 ms
56,156 KB |
testcase_97 | AC | 157 ms
56,352 KB |
testcase_98 | AC | 140 ms
56,156 KB |
testcase_99 | AC | 164 ms
56,072 KB |
testcase_100 | AC | 164 ms
56,068 KB |
testcase_101 | AC | 158 ms
56,248 KB |
testcase_102 | WA | - |
testcase_103 | AC | 142 ms
56,308 KB |
testcase_104 | WA | - |
testcase_105 | AC | 138 ms
55,876 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<= n / x ? 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 <= n / x ? 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)); } }