結果

問題 No.1664 Unstable f(n)
ユーザー McGregorshMcGregorsh
提出日時 2023-05-21 23:30:08
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 144 ms / 2,000 ms
コード長 1,784 bytes
コンパイル時間 317 ms
コンパイル使用メモリ 82,828 KB
実行使用メモリ 89,984 KB
最終ジャッジ日時 2024-12-21 19:47:21
合計ジャッジ時間 7,080 ms
ジャッジサーバーID
(参考情報)
judge3 / 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 135 ms
89,480 KB
testcase_01 AC 133 ms
89,728 KB
testcase_02 AC 143 ms
89,728 KB
testcase_03 AC 136 ms
89,344 KB
testcase_04 AC 131 ms
89,528 KB
testcase_05 AC 129 ms
89,600 KB
testcase_06 AC 125 ms
89,344 KB
testcase_07 AC 123 ms
89,344 KB
testcase_08 AC 138 ms
89,472 KB
testcase_09 AC 141 ms
89,472 KB
testcase_10 AC 142 ms
89,488 KB
testcase_11 AC 135 ms
89,428 KB
testcase_12 AC 144 ms
89,556 KB
testcase_13 AC 137 ms
89,728 KB
testcase_14 AC 135 ms
89,856 KB
testcase_15 AC 135 ms
89,728 KB
testcase_16 AC 136 ms
89,472 KB
testcase_17 AC 132 ms
89,476 KB
testcase_18 AC 132 ms
89,984 KB
testcase_19 AC 136 ms
89,728 KB
testcase_20 AC 134 ms
89,728 KB
testcase_21 AC 133 ms
89,560 KB
testcase_22 AC 138 ms
89,956 KB
testcase_23 AC 139 ms
89,556 KB
testcase_24 AC 134 ms
89,344 KB
testcase_25 AC 137 ms
89,472 KB
testcase_26 AC 134 ms
89,728 KB
testcase_27 AC 134 ms
89,728 KB
testcase_28 AC 138 ms
89,728 KB
testcase_29 AC 143 ms
89,728 KB
testcase_30 AC 133 ms
89,728 KB
testcase_31 AC 135 ms
89,756 KB
testcase_32 AC 144 ms
89,488 KB
testcase_33 AC 134 ms
89,344 KB
testcase_34 AC 135 ms
89,984 KB
testcase_35 AC 140 ms
89,984 KB
testcase_36 AC 135 ms
89,728 KB
testcase_37 AC 132 ms
89,728 KB
testcase_38 AC 136 ms
89,728 KB
testcase_39 AC 132 ms
89,984 KB
testcase_40 AC 130 ms
89,492 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, 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


def main():
   
   N = int(input())
   
   if N <= 5:
   	  print(N)
   	  exit()
   
   ans = INF
   for i in range(70):
   	  top = 10 ** 18
   	  under = 0
   	  while top - under > 1:
   	  	  mid = (top + under) // 2
   	  	  p = mid ** i
   	  	  if p > N:
   	  	  	  top = mid
   	  	  else:
   	  	  	  under = mid
   	  amari = N - (under ** i)
   	  score = amari + i + under
   	  #print(i, score)
   	  ans = min(ans, score)
   print(ans)
   
if __name__ == '__main__':
    main()
    
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