結果

問題 No.1664 Unstable f(n)
ユーザー McGregorshMcGregorsh
提出日時 2022-07-24 14:40:31
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 2,023 bytes
コンパイル時間 167 ms
コンパイル使用メモリ 82,296 KB
実行使用メモリ 90,496 KB
最終ジャッジ日時 2024-07-06 09:09:09
合計ジャッジ時間 7,167 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
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 133 ms
90,112 KB
testcase_01 AC 130 ms
90,368 KB
testcase_02 AC 134 ms
90,240 KB
testcase_03 AC 127 ms
89,856 KB
testcase_04 WA -
testcase_05 WA -
testcase_06 AC 129 ms
90,212 KB
testcase_07 AC 131 ms
89,984 KB
testcase_08 AC 129 ms
90,136 KB
testcase_09 AC 127 ms
89,984 KB
testcase_10 AC 127 ms
89,984 KB
testcase_11 AC 130 ms
89,980 KB
testcase_12 AC 136 ms
90,112 KB
testcase_13 AC 154 ms
90,368 KB
testcase_14 AC 131 ms
90,328 KB
testcase_15 AC 131 ms
90,112 KB
testcase_16 AC 132 ms
90,496 KB
testcase_17 AC 132 ms
90,112 KB
testcase_18 AC 130 ms
89,728 KB
testcase_19 AC 133 ms
90,240 KB
testcase_20 AC 132 ms
89,856 KB
testcase_21 AC 131 ms
89,984 KB
testcase_22 AC 130 ms
89,984 KB
testcase_23 AC 130 ms
89,728 KB
testcase_24 AC 129 ms
90,228 KB
testcase_25 AC 130 ms
90,368 KB
testcase_26 AC 133 ms
89,856 KB
testcase_27 AC 132 ms
90,368 KB
testcase_28 AC 132 ms
90,368 KB
testcase_29 AC 130 ms
90,436 KB
testcase_30 AC 130 ms
90,212 KB
testcase_31 AC 131 ms
90,368 KB
testcase_32 AC 131 ms
90,304 KB
testcase_33 AC 130 ms
90,112 KB
testcase_34 AC 131 ms
90,372 KB
testcase_35 AC 131 ms
90,368 KB
testcase_36 AC 132 ms
90,488 KB
testcase_37 AC 129 ms
89,984 KB
testcase_38 AC 129 ms
89,944 KB
testcase_39 AC 130 ms
90,368 KB
testcase_40 AC 132 ms
89,856 KB
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
from decimal import Decimal, getcontext
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 = INF
   for i in range(70):
   	  top = 10 ** 10
   	  under = 0
   	  
   	  while top - under > 1:
   	  	  mid = (top + under) // 2
   	  	  
   	  	  score = mid
   	  	  if score > n:
   	  	  	  juge = False
   	  	  else:
   	  	  	  juge = True
   	  	  
   	  	  for j in range(i-1):
   	  	  	  score *= mid
   	  	  	  if score > n:
   	  	  	  	  juge = False
   	  	  	  	  break
   	  	  if juge:
   	  	  	  under = mid
   	  	  else:
   	  	  	  top = mid
   	  #print(under)
   	  amari = n - (under**i)
   	  cost = i + under + amari
   	  ans = min(ans, cost)
   	  #print(i, under, amari)
   print(ans)
   
   
if __name__ == '__main__':
    main()

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