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 159 ms / 2,000 ms
コード長 1,784 bytes
コンパイル時間 261 ms
コンパイル使用メモリ 82,076 KB
実行使用メモリ 90,172 KB
最終ジャッジ日時 2024-06-01 12:49:16
合計ジャッジ時間 7,900 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
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 154 ms
89,468 KB
testcase_01 AC 155 ms
89,940 KB
testcase_02 AC 153 ms
89,824 KB
testcase_03 AC 144 ms
89,504 KB
testcase_04 AC 142 ms
89,504 KB
testcase_05 AC 145 ms
89,608 KB
testcase_06 AC 145 ms
89,596 KB
testcase_07 AC 147 ms
89,480 KB
testcase_08 AC 155 ms
89,824 KB
testcase_09 AC 158 ms
89,432 KB
testcase_10 AC 157 ms
90,168 KB
testcase_11 AC 153 ms
89,624 KB
testcase_12 AC 155 ms
89,896 KB
testcase_13 AC 156 ms
89,496 KB
testcase_14 AC 153 ms
89,572 KB
testcase_15 AC 152 ms
89,904 KB
testcase_16 AC 156 ms
89,700 KB
testcase_17 AC 156 ms
90,120 KB
testcase_18 AC 159 ms
89,756 KB
testcase_19 AC 157 ms
89,908 KB
testcase_20 AC 155 ms
89,868 KB
testcase_21 AC 152 ms
89,548 KB
testcase_22 AC 154 ms
89,640 KB
testcase_23 AC 153 ms
89,592 KB
testcase_24 AC 153 ms
90,060 KB
testcase_25 AC 149 ms
89,920 KB
testcase_26 AC 154 ms
89,460 KB
testcase_27 AC 155 ms
89,804 KB
testcase_28 AC 156 ms
89,896 KB
testcase_29 AC 151 ms
89,984 KB
testcase_30 AC 155 ms
90,172 KB
testcase_31 AC 153 ms
89,956 KB
testcase_32 AC 157 ms
89,444 KB
testcase_33 AC 156 ms
89,432 KB
testcase_34 AC 152 ms
89,816 KB
testcase_35 AC 156 ms
89,584 KB
testcase_36 AC 153 ms
89,492 KB
testcase_37 AC 152 ms
89,460 KB
testcase_38 AC 154 ms
89,560 KB
testcase_39 AC 154 ms
89,832 KB
testcase_40 AC 154 ms
90,156 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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