結果
問題 | No.491 10^9+1と回文 |
ユーザー | Coki628 |
提出日時 | 2020-09-23 01:20:47 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
AC
|
実行時間 | 142 ms / 1,000 ms |
コード長 | 1,443 bytes |
コンパイル時間 | 506 ms |
コンパイル使用メモリ | 11,232 KB |
実行使用メモリ | 8,212 KB |
最終ジャッジ日時 | 2023-09-09 09:12:56 |
合計ジャッジ時間 | 17,665 ms |
ジャッジサーバーID (参考情報) |
judge12 / 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 | 132 ms
8,080 KB |
testcase_01 | AC | 129 ms
8,068 KB |
testcase_02 | AC | 131 ms
8,072 KB |
testcase_03 | AC | 130 ms
8,120 KB |
testcase_04 | AC | 128 ms
8,060 KB |
testcase_05 | AC | 130 ms
8,148 KB |
testcase_06 | AC | 142 ms
8,044 KB |
testcase_07 | AC | 130 ms
8,124 KB |
testcase_08 | AC | 131 ms
8,128 KB |
testcase_09 | AC | 129 ms
8,012 KB |
testcase_10 | AC | 128 ms
7,992 KB |
testcase_11 | AC | 132 ms
8,196 KB |
testcase_12 | AC | 129 ms
8,072 KB |
testcase_13 | AC | 128 ms
8,124 KB |
testcase_14 | AC | 128 ms
8,072 KB |
testcase_15 | AC | 129 ms
8,124 KB |
testcase_16 | AC | 131 ms
8,204 KB |
testcase_17 | AC | 130 ms
8,040 KB |
testcase_18 | AC | 129 ms
8,044 KB |
testcase_19 | AC | 129 ms
8,152 KB |
testcase_20 | AC | 129 ms
8,120 KB |
testcase_21 | AC | 130 ms
8,148 KB |
testcase_22 | AC | 130 ms
8,052 KB |
testcase_23 | AC | 129 ms
8,012 KB |
testcase_24 | AC | 130 ms
7,992 KB |
testcase_25 | AC | 130 ms
8,076 KB |
testcase_26 | AC | 128 ms
8,072 KB |
testcase_27 | AC | 131 ms
8,104 KB |
testcase_28 | AC | 129 ms
8,196 KB |
testcase_29 | AC | 130 ms
8,124 KB |
testcase_30 | AC | 129 ms
8,052 KB |
testcase_31 | AC | 128 ms
8,012 KB |
testcase_32 | AC | 130 ms
8,124 KB |
testcase_33 | AC | 132 ms
8,040 KB |
testcase_34 | AC | 131 ms
8,120 KB |
testcase_35 | AC | 129 ms
8,060 KB |
testcase_36 | AC | 129 ms
8,192 KB |
testcase_37 | AC | 131 ms
8,192 KB |
testcase_38 | AC | 129 ms
8,012 KB |
testcase_39 | AC | 128 ms
8,204 KB |
testcase_40 | AC | 131 ms
7,992 KB |
testcase_41 | AC | 129 ms
8,192 KB |
testcase_42 | AC | 128 ms
7,992 KB |
testcase_43 | AC | 129 ms
8,124 KB |
testcase_44 | AC | 130 ms
8,076 KB |
testcase_45 | AC | 128 ms
8,148 KB |
testcase_46 | AC | 128 ms
8,072 KB |
testcase_47 | AC | 130 ms
8,076 KB |
testcase_48 | AC | 130 ms
8,152 KB |
testcase_49 | AC | 130 ms
8,124 KB |
testcase_50 | AC | 129 ms
8,060 KB |
testcase_51 | AC | 129 ms
8,056 KB |
testcase_52 | AC | 130 ms
8,084 KB |
testcase_53 | AC | 130 ms
8,052 KB |
testcase_54 | AC | 130 ms
8,084 KB |
testcase_55 | AC | 126 ms
8,012 KB |
testcase_56 | AC | 128 ms
8,192 KB |
testcase_57 | AC | 130 ms
8,060 KB |
testcase_58 | AC | 128 ms
8,076 KB |
testcase_59 | AC | 129 ms
8,060 KB |
testcase_60 | AC | 129 ms
8,068 KB |
testcase_61 | AC | 131 ms
8,120 KB |
testcase_62 | AC | 133 ms
8,068 KB |
testcase_63 | AC | 130 ms
8,052 KB |
testcase_64 | AC | 132 ms
8,192 KB |
testcase_65 | AC | 127 ms
8,212 KB |
testcase_66 | AC | 134 ms
8,124 KB |
testcase_67 | AC | 130 ms
8,088 KB |
testcase_68 | AC | 130 ms
8,060 KB |
testcase_69 | AC | 129 ms
8,088 KB |
testcase_70 | AC | 132 ms
8,012 KB |
testcase_71 | AC | 128 ms
8,084 KB |
testcase_72 | AC | 130 ms
8,012 KB |
testcase_73 | AC | 129 ms
8,088 KB |
testcase_74 | AC | 130 ms
7,992 KB |
testcase_75 | AC | 132 ms
8,040 KB |
testcase_76 | AC | 130 ms
8,076 KB |
testcase_77 | AC | 130 ms
8,116 KB |
testcase_78 | AC | 132 ms
8,012 KB |
testcase_79 | AC | 129 ms
8,192 KB |
testcase_80 | AC | 129 ms
8,124 KB |
testcase_81 | AC | 134 ms
8,072 KB |
testcase_82 | AC | 130 ms
8,196 KB |
testcase_83 | AC | 131 ms
8,012 KB |
testcase_84 | AC | 130 ms
8,072 KB |
testcase_85 | AC | 131 ms
8,156 KB |
testcase_86 | AC | 132 ms
7,984 KB |
testcase_87 | AC | 129 ms
8,068 KB |
testcase_88 | AC | 128 ms
8,012 KB |
testcase_89 | AC | 131 ms
8,068 KB |
testcase_90 | AC | 128 ms
8,084 KB |
testcase_91 | AC | 128 ms
8,044 KB |
testcase_92 | AC | 131 ms
8,064 KB |
testcase_93 | AC | 129 ms
7,988 KB |
testcase_94 | AC | 127 ms
8,088 KB |
testcase_95 | AC | 129 ms
8,196 KB |
testcase_96 | AC | 129 ms
8,076 KB |
testcase_97 | AC | 131 ms
8,052 KB |
testcase_98 | AC | 138 ms
8,012 KB |
testcase_99 | AC | 135 ms
8,068 KB |
testcase_100 | AC | 138 ms
8,000 KB |
testcase_101 | AC | 134 ms
8,016 KB |
testcase_102 | AC | 133 ms
8,040 KB |
testcase_103 | AC | 137 ms
7,992 KB |
testcase_104 | AC | 140 ms
8,012 KB |
testcase_105 | AC | 137 ms
8,060 KB |
ソースコード
import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c for j in range(b)] for i in range(a)] def list3d(a, b, c, d): return [[[d for k in range(c)] for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e for l in range(d)] for k in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') # sys.setrecursionlimit(10**9) # INF = 10**18 MOD = 10**9 + 7 EPS = 10**-10 N = INT() def check(d): d = str(d) n = len(d) for i in range(n//2): if d[i] != d[n-i-1]: return False return True # M = 1000000001 # ans = [] # cur = M # while cur <= N: # if check(cur): # ans.append(cur) # cur += M # print(len(ans)) ans = 0 for i in range(1, 10000): s = str(i) rev = s[::-1] ln = len(s)*2 zeros = '0'*(9-ln) num = int(s+rev+zeros+s+rev) if num <= N: ans += 1 zeros = '0'*(9-ln-1) for j in range(10): t = str(j) num = int(s+t+rev+zeros+s+t+rev) if num <= N: ans += 1 zeros = '0'*8 for j in range(1, 10): t = str(j) num = int(t+zeros+t) if num <= N: ans += 1 print(ans)