結果
問題 | No.491 10^9+1と回文 |
ユーザー | kurimupy |
提出日時 | 2020-06-18 15:53:34 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
AC
|
実行時間 | 245 ms / 1,000 ms |
コード長 | 571 bytes |
コンパイル時間 | 99 ms |
コンパイル使用メモリ | 10,752 KB |
実行使用メモリ | 24,748 KB |
最終ジャッジ日時 | 2023-09-16 12:09:45 |
合計ジャッジ時間 | 21,280 ms |
ジャッジサーバーID (参考情報) |
judge13 / 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 | 155 ms
24,560 KB |
testcase_01 | AC | 157 ms
24,628 KB |
testcase_02 | AC | 159 ms
24,692 KB |
testcase_03 | AC | 168 ms
24,748 KB |
testcase_04 | AC | 159 ms
24,660 KB |
testcase_05 | AC | 162 ms
24,648 KB |
testcase_06 | AC | 226 ms
24,608 KB |
testcase_07 | AC | 155 ms
24,612 KB |
testcase_08 | AC | 156 ms
24,616 KB |
testcase_09 | AC | 160 ms
24,560 KB |
testcase_10 | AC | 160 ms
24,564 KB |
testcase_11 | AC | 160 ms
24,736 KB |
testcase_12 | AC | 158 ms
24,664 KB |
testcase_13 | AC | 159 ms
24,656 KB |
testcase_14 | AC | 167 ms
24,588 KB |
testcase_15 | AC | 157 ms
24,704 KB |
testcase_16 | AC | 161 ms
24,556 KB |
testcase_17 | AC | 160 ms
24,732 KB |
testcase_18 | AC | 155 ms
24,716 KB |
testcase_19 | AC | 160 ms
24,588 KB |
testcase_20 | AC | 158 ms
24,700 KB |
testcase_21 | AC | 152 ms
24,604 KB |
testcase_22 | AC | 155 ms
24,620 KB |
testcase_23 | AC | 153 ms
24,664 KB |
testcase_24 | AC | 154 ms
24,596 KB |
testcase_25 | AC | 156 ms
24,744 KB |
testcase_26 | AC | 162 ms
24,564 KB |
testcase_27 | AC | 153 ms
24,588 KB |
testcase_28 | AC | 154 ms
24,652 KB |
testcase_29 | AC | 153 ms
24,668 KB |
testcase_30 | AC | 161 ms
24,700 KB |
testcase_31 | AC | 159 ms
24,592 KB |
testcase_32 | AC | 160 ms
24,704 KB |
testcase_33 | AC | 159 ms
24,612 KB |
testcase_34 | AC | 159 ms
24,700 KB |
testcase_35 | AC | 158 ms
24,616 KB |
testcase_36 | AC | 161 ms
24,556 KB |
testcase_37 | AC | 159 ms
24,612 KB |
testcase_38 | AC | 154 ms
24,620 KB |
testcase_39 | AC | 155 ms
24,660 KB |
testcase_40 | AC | 158 ms
24,568 KB |
testcase_41 | AC | 157 ms
24,724 KB |
testcase_42 | AC | 162 ms
24,740 KB |
testcase_43 | AC | 160 ms
24,668 KB |
testcase_44 | AC | 161 ms
24,664 KB |
testcase_45 | AC | 158 ms
24,592 KB |
testcase_46 | AC | 160 ms
24,592 KB |
testcase_47 | AC | 160 ms
24,648 KB |
testcase_48 | AC | 162 ms
24,620 KB |
testcase_49 | AC | 157 ms
24,748 KB |
testcase_50 | AC | 163 ms
24,560 KB |
testcase_51 | AC | 160 ms
24,652 KB |
testcase_52 | AC | 158 ms
24,644 KB |
testcase_53 | AC | 160 ms
24,532 KB |
testcase_54 | AC | 160 ms
24,560 KB |
testcase_55 | AC | 160 ms
24,652 KB |
testcase_56 | AC | 158 ms
24,668 KB |
testcase_57 | AC | 158 ms
24,640 KB |
testcase_58 | AC | 159 ms
24,608 KB |
testcase_59 | AC | 156 ms
24,700 KB |
testcase_60 | AC | 157 ms
24,608 KB |
testcase_61 | AC | 156 ms
24,720 KB |
testcase_62 | AC | 159 ms
24,720 KB |
testcase_63 | AC | 161 ms
24,720 KB |
testcase_64 | AC | 160 ms
24,564 KB |
testcase_65 | AC | 162 ms
24,616 KB |
testcase_66 | AC | 154 ms
24,648 KB |
testcase_67 | AC | 176 ms
24,696 KB |
testcase_68 | AC | 155 ms
24,652 KB |
testcase_69 | AC | 159 ms
24,568 KB |
testcase_70 | AC | 157 ms
24,716 KB |
testcase_71 | AC | 154 ms
24,628 KB |
testcase_72 | AC | 153 ms
24,656 KB |
testcase_73 | AC | 156 ms
24,656 KB |
testcase_74 | AC | 152 ms
24,656 KB |
testcase_75 | AC | 154 ms
24,704 KB |
testcase_76 | AC | 153 ms
24,648 KB |
testcase_77 | AC | 153 ms
24,540 KB |
testcase_78 | AC | 153 ms
24,736 KB |
testcase_79 | AC | 155 ms
24,588 KB |
testcase_80 | AC | 152 ms
24,688 KB |
testcase_81 | AC | 158 ms
24,608 KB |
testcase_82 | AC | 156 ms
24,616 KB |
testcase_83 | AC | 152 ms
24,744 KB |
testcase_84 | AC | 150 ms
24,700 KB |
testcase_85 | AC | 156 ms
24,560 KB |
testcase_86 | AC | 159 ms
24,540 KB |
testcase_87 | AC | 157 ms
24,624 KB |
testcase_88 | AC | 156 ms
24,664 KB |
testcase_89 | AC | 158 ms
24,732 KB |
testcase_90 | AC | 155 ms
24,724 KB |
testcase_91 | AC | 155 ms
24,740 KB |
testcase_92 | AC | 156 ms
24,620 KB |
testcase_93 | AC | 154 ms
24,736 KB |
testcase_94 | AC | 158 ms
24,688 KB |
testcase_95 | AC | 158 ms
24,724 KB |
testcase_96 | AC | 153 ms
24,652 KB |
testcase_97 | AC | 174 ms
24,612 KB |
testcase_98 | AC | 232 ms
24,612 KB |
testcase_99 | AC | 218 ms
24,620 KB |
testcase_100 | AC | 222 ms
24,612 KB |
testcase_101 | AC | 206 ms
24,560 KB |
testcase_102 | AC | 204 ms
24,564 KB |
testcase_103 | AC | 229 ms
24,720 KB |
testcase_104 | AC | 235 ms
24,744 KB |
testcase_105 | AC | 245 ms
24,660 KB |
ソースコード
N = int(input()) M = N//(10**9+1) d = [str(i) for i in range(10)] def generate(X): q = [] if X == 0: return [""] elif X == 1: return d else: string = "" b_data = generate(X-2) for s in b_data: for j in range(10): q.append(d[j]+s+d[j]) return q A = set() for i in range(1, 10): K = generate(i) for some in K: A.add(int(some)) seq = list(A) seq.sort() ans = 0 for some in seq: if 1 <= some <= M and str(some)==str(some)[::-1]: ans += 1 print(ans)