結果
問題 | No.491 10^9+1と回文 |
ユーザー | Grenache |
提出日時 | 2017-03-10 23:26:26 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,510 bytes |
コンパイル時間 | 3,871 ms |
コンパイル使用メモリ | 74,748 KB |
実行使用メモリ | 61,088 KB |
最終ジャッジ日時 | 2023-09-06 14:20:31 |
合計ジャッジ時間 | 26,801 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge14 |
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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 | 188 ms
58,892 KB |
testcase_01 | AC | 191 ms
58,232 KB |
testcase_02 | AC | 199 ms
58,224 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 192 ms
58,324 KB |
testcase_08 | AC | 186 ms
58,208 KB |
testcase_09 | AC | 187 ms
58,240 KB |
testcase_10 | AC | 187 ms
59,164 KB |
testcase_11 | AC | 187 ms
58,048 KB |
testcase_12 | AC | 190 ms
58,268 KB |
testcase_13 | AC | 186 ms
58,272 KB |
testcase_14 | WA | - |
testcase_15 | AC | 187 ms
58,480 KB |
testcase_16 | AC | 186 ms
58,076 KB |
testcase_17 | AC | 181 ms
57,972 KB |
testcase_18 | AC | 189 ms
58,320 KB |
testcase_19 | AC | 186 ms
58,188 KB |
testcase_20 | AC | 188 ms
58,200 KB |
testcase_21 | AC | 177 ms
58,004 KB |
testcase_22 | AC | 190 ms
58,328 KB |
testcase_23 | WA | - |
testcase_24 | AC | 190 ms
58,780 KB |
testcase_25 | AC | 198 ms
58,088 KB |
testcase_26 | AC | 200 ms
58,076 KB |
testcase_27 | AC | 178 ms
58,784 KB |
testcase_28 | AC | 176 ms
58,760 KB |
testcase_29 | AC | 188 ms
57,936 KB |
testcase_30 | AC | 182 ms
58,588 KB |
testcase_31 | AC | 193 ms
58,296 KB |
testcase_32 | AC | 195 ms
58,280 KB |
testcase_33 | AC | 190 ms
58,676 KB |
testcase_34 | AC | 181 ms
57,940 KB |
testcase_35 | AC | 195 ms
58,352 KB |
testcase_36 | AC | 189 ms
58,228 KB |
testcase_37 | AC | 177 ms
58,008 KB |
testcase_38 | AC | 187 ms
58,228 KB |
testcase_39 | AC | 187 ms
57,940 KB |
testcase_40 | AC | 199 ms
58,024 KB |
testcase_41 | AC | 191 ms
58,596 KB |
testcase_42 | AC | 187 ms
58,292 KB |
testcase_43 | AC | 189 ms
58,304 KB |
testcase_44 | AC | 186 ms
58,320 KB |
testcase_45 | AC | 195 ms
58,276 KB |
testcase_46 | AC | 189 ms
58,128 KB |
testcase_47 | AC | 194 ms
58,412 KB |
testcase_48 | AC | 188 ms
58,104 KB |
testcase_49 | AC | 192 ms
58,076 KB |
testcase_50 | AC | 190 ms
58,736 KB |
testcase_51 | AC | 194 ms
58,544 KB |
testcase_52 | AC | 179 ms
58,196 KB |
testcase_53 | AC | 185 ms
58,680 KB |
testcase_54 | AC | 186 ms
58,676 KB |
testcase_55 | AC | 199 ms
58,048 KB |
testcase_56 | AC | 197 ms
57,808 KB |
testcase_57 | AC | 189 ms
58,376 KB |
testcase_58 | WA | - |
testcase_59 | AC | 189 ms
58,640 KB |
testcase_60 | AC | 195 ms
58,508 KB |
testcase_61 | AC | 191 ms
58,176 KB |
testcase_62 | AC | 189 ms
58,932 KB |
testcase_63 | WA | - |
testcase_64 | AC | 196 ms
58,064 KB |
testcase_65 | AC | 195 ms
58,100 KB |
testcase_66 | AC | 188 ms
58,020 KB |
testcase_67 | WA | - |
testcase_68 | AC | 195 ms
58,676 KB |
testcase_69 | AC | 194 ms
58,664 KB |
testcase_70 | AC | 187 ms
58,056 KB |
testcase_71 | AC | 195 ms
58,244 KB |
testcase_72 | AC | 177 ms
58,560 KB |
testcase_73 | AC | 194 ms
58,536 KB |
testcase_74 | AC | 198 ms
57,712 KB |
testcase_75 | AC | 195 ms
57,772 KB |
testcase_76 | AC | 190 ms
58,424 KB |
testcase_77 | AC | 176 ms
58,084 KB |
testcase_78 | AC | 176 ms
59,028 KB |
testcase_79 | AC | 191 ms
58,424 KB |
testcase_80 | AC | 187 ms
57,976 KB |
testcase_81 | AC | 187 ms
58,356 KB |
testcase_82 | AC | 183 ms
58,772 KB |
testcase_83 | AC | 198 ms
58,412 KB |
testcase_84 | AC | 186 ms
58,760 KB |
testcase_85 | AC | 182 ms
58,604 KB |
testcase_86 | AC | 187 ms
58,576 KB |
testcase_87 | AC | 190 ms
59,164 KB |
testcase_88 | AC | 186 ms
58,140 KB |
testcase_89 | AC | 189 ms
58,356 KB |
testcase_90 | AC | 192 ms
58,068 KB |
testcase_91 | AC | 200 ms
58,040 KB |
testcase_92 | AC | 184 ms
58,340 KB |
testcase_93 | AC | 185 ms
58,296 KB |
testcase_94 | AC | 197 ms
58,444 KB |
testcase_95 | AC | 188 ms
58,048 KB |
testcase_96 | AC | 190 ms
58,524 KB |
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.*; import java.util.*; public class Main_yukicoder491 { private static Scanner sc; private static Printer pr; private static void solve() { long n = sc.nextLong(); long t = 1_000_000_001; int ret = 0; for (int i = 1; i < 100000; i++) { if (i % 10 == 0) { continue; } StringBuilder tmp = new StringBuilder(); tmp.append(i); if (t * i <= n) { if (isPalindrome(tmp)) { ret++; } } while (tmp.length() < 5) { tmp.insert(0, '0'); int m = tmp.length(); if (m * 2 < 6) { continue; } StringBuilder tmp2 = new StringBuilder(); for (int j = 0; j < m; j++) { tmp2.append(tmp.charAt(m - 1 - j)); } if (m == 5) { tmp2.deleteCharAt(m - 1); } for (int j = 0; j < m; j++) { tmp2.append(tmp.charAt(j)); } long ltmp = Long.parseLong(tmp2.toString()); if (t * ltmp <= n) { ret++; } } } pr.println(ret); } private static boolean isPalindrome(StringBuilder str) { int n = str.length(); boolean flag = true; for (int i = 0; i < n / 2; i++) { if (str.charAt(i) != str.charAt(n - 1 - i)) { flag = false; break; } } return flag; } // --------------------------------------------------- public static void main(String[] args) { sc = new Scanner(System.in); pr = new Printer(System.out); solve(); pr.close(); sc.close(); } private static class Printer extends PrintWriter { Printer(PrintStream out) { super(out); } } }