結果

問題 No.491 10^9+1と回文
ユーザー McGregorshMcGregorsh
提出日時 2022-10-30 09:04:48
言語 Python3
(3.12.2 + numpy 1.26.4 + scipy 1.12.0)
結果
WA  
実行時間 -
コード長 1,703 bytes
コンパイル時間 78 ms
コンパイル使用メモリ 11,044 KB
実行使用メモリ 10,244 KB
最終ジャッジ日時 2023-09-21 08:47:51
合計ジャッジ時間 7,426 ms
ジャッジサーバーID
(参考情報)
judge14 / judge11
このコードへのチャレンジ
(要ログイン)

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 33 ms
9,988 KB
testcase_01 AC 34 ms
10,000 KB
testcase_02 AC 33 ms
9,992 KB
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 AC 33 ms
10,036 KB
testcase_09 AC 33 ms
10,040 KB
testcase_10 AC 33 ms
10,128 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 34 ms
10,180 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 AC 33 ms
10,084 KB
testcase_18 AC 33 ms
10,080 KB
testcase_19 WA -
testcase_20 AC 33 ms
10,064 KB
testcase_21 WA -
testcase_22 AC 33 ms
9,912 KB
testcase_23 WA -
testcase_24 AC 34 ms
9,992 KB
testcase_25 AC 34 ms
10,028 KB
testcase_26 AC 34 ms
10,192 KB
testcase_27 AC 34 ms
10,008 KB
testcase_28 AC 33 ms
10,048 KB
testcase_29 AC 34 ms
10,040 KB
testcase_30 WA -
testcase_31 AC 34 ms
9,916 KB
testcase_32 WA -
testcase_33 AC 34 ms
10,060 KB
testcase_34 WA -
testcase_35 WA -
testcase_36 AC 34 ms
9,912 KB
testcase_37 AC 34 ms
10,180 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 33 ms
10,072 KB
testcase_41 WA -
testcase_42 WA -
testcase_43 WA -
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 AC 33 ms
9,956 KB
testcase_48 AC 34 ms
10,124 KB
testcase_49 AC 32 ms
10,036 KB
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 AC 32 ms
10,040 KB
testcase_54 AC 34 ms
10,012 KB
testcase_55 AC 33 ms
9,916 KB
testcase_56 AC 34 ms
10,052 KB
testcase_57 WA -
testcase_58 WA -
testcase_59 WA -
testcase_60 WA -
testcase_61 AC 33 ms
10,124 KB
testcase_62 WA -
testcase_63 WA -
testcase_64 WA -
testcase_65 AC 33 ms
10,000 KB
testcase_66 AC 33 ms
9,916 KB
testcase_67 WA -
testcase_68 WA -
testcase_69 AC 33 ms
10,180 KB
testcase_70 AC 34 ms
10,188 KB
testcase_71 WA -
testcase_72 WA -
testcase_73 WA -
testcase_74 WA -
testcase_75 AC 34 ms
10,000 KB
testcase_76 AC 33 ms
10,008 KB
testcase_77 AC 32 ms
9,992 KB
testcase_78 WA -
testcase_79 WA -
testcase_80 AC 34 ms
10,148 KB
testcase_81 AC 34 ms
10,036 KB
testcase_82 AC 33 ms
10,048 KB
testcase_83 WA -
testcase_84 AC 33 ms
10,036 KB
testcase_85 WA -
testcase_86 AC 35 ms
10,056 KB
testcase_87 WA -
testcase_88 AC 33 ms
9,996 KB
testcase_89 WA -
testcase_90 WA -
testcase_91 WA -
testcase_92 AC 33 ms
10,008 KB
testcase_93 WA -
testcase_94 WA -
testcase_95 AC 33 ms
9,936 KB
testcase_96 WA -
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 -
権限があれば一括ダウンロードができます

ソースコード

diff #

import sys, re
from fractions import Fraction
from math import ceil, floor, sqrt, pi, factorial, gcd
from copy import deepcopy
from collections import Counter, deque, defaultdict
from heapq import heapify, heappop, heappush
from itertools import accumulate, product, combinations, combinations_with_replacement, permutations
from bisect import bisect, bisect_left, bisect_right
from functools import reduce, lru_cache
from decimal import Decimal, getcontext, ROUND_HALF_UP
def i_input(): return int(input())
def i_map(): return map(int, input().split())
def i_list(): return list(i_map())
def i_row(N): return [i_input() for _ in range(N)]
def i_row_list(N): return [i_list() for _ in range(N)]
def s_input(): return input()
def s_map(): return input().split()
def s_list(): return list(s_map())
def s_row(N): return [s_input for _ in range(N)]
def s_row_str(N): return [s_list() for _ in range(N)]
def s_row_list(N): return [list(s_input()) for _ in range(N)]
def lcm(a, b): return a * b // gcd(a, b)
def get_distance(x1, y1, x2, y2):
	  d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
	  return d
def rotate(table):
   	  n_fild = []
   	  for x in zip(*table[::-1]):
   	  	  n_fild.append(x)
   	  return n_fild
sys.setrecursionlimit(10 ** 7)
INF = float('inf')
MOD = 10 ** 9 + 7
MOD2 = 998244353


###関数コピーしたか?###
def main():
   
   N = int(input())
   
   ans = 0
   for i in range(1, 10):
   	  if N >= i * 1000000001:
   	  	  ans += 1
   
   for i in range(1, 1000):
   	  a = str(i) 
   	  b = a[::-1]
   	  mozi = (max(8 - len(a), 0))
   	  c = a + b + '0' * mozi + a + b
   	  c = int(c)
   	  if N >= c:
   	  	  ans += 1
   print(ans)
   
if __name__ == '__main__':
    main()
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