結果

問題 No.2217 Suffix+
ユーザー McGregorshMcGregorsh
提出日時 2023-03-18 13:54:42
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 338 ms / 2,000 ms
コード長 1,788 bytes
コンパイル時間 165 ms
コンパイル使用メモリ 81,788 KB
実行使用メモリ 104,648 KB
最終ジャッジ日時 2023-10-18 17:16:36
合計ジャッジ時間 10,761 ms
ジャッジサーバーID
(参考情報)
judge13 / 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 147 ms
88,588 KB
testcase_01 AC 145 ms
88,584 KB
testcase_02 AC 145 ms
88,588 KB
testcase_03 AC 146 ms
88,584 KB
testcase_04 AC 147 ms
88,592 KB
testcase_05 AC 148 ms
88,588 KB
testcase_06 AC 145 ms
88,592 KB
testcase_07 AC 146 ms
88,592 KB
testcase_08 AC 147 ms
88,584 KB
testcase_09 AC 144 ms
88,584 KB
testcase_10 AC 144 ms
88,588 KB
testcase_11 AC 148 ms
88,588 KB
testcase_12 AC 146 ms
88,584 KB
testcase_13 AC 146 ms
88,592 KB
testcase_14 AC 159 ms
90,596 KB
testcase_15 AC 157 ms
90,264 KB
testcase_16 AC 169 ms
95,732 KB
testcase_17 AC 161 ms
92,460 KB
testcase_18 AC 160 ms
91,812 KB
testcase_19 AC 278 ms
99,944 KB
testcase_20 AC 265 ms
98,416 KB
testcase_21 AC 168 ms
89,328 KB
testcase_22 AC 276 ms
99,796 KB
testcase_23 AC 248 ms
96,060 KB
testcase_24 AC 192 ms
104,464 KB
testcase_25 AC 192 ms
104,460 KB
testcase_26 AC 196 ms
104,460 KB
testcase_27 AC 191 ms
104,456 KB
testcase_28 AC 191 ms
104,460 KB
testcase_29 AC 323 ms
104,396 KB
testcase_30 AC 318 ms
104,404 KB
testcase_31 AC 318 ms
104,396 KB
testcase_32 AC 324 ms
104,396 KB
testcase_33 AC 324 ms
104,404 KB
testcase_34 AC 194 ms
104,648 KB
testcase_35 AC 147 ms
88,592 KB
testcase_36 AC 338 ms
104,504 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, K = i_map()
   A = i_list()
   
   top = 10 ** 18
   under = 0
   
   while top - under > 1:
   	  mid = (top + under) // 2
   	  
   	  now = 0
   	  count = 0
   	  for i in range(N):
   	  	  point = mid - (now + A[i])
   	  	  if point > 0:
   	  	  	  score = int(ceil(point / (i+1)))
   	  	  	  now += score * (i+1)
   	  	  	  count += score
   	  if count <= K:
   	  	  under = mid
   	  else:
   	  	  top = mid
   print(under)
   
if __name__ == '__main__':
    main()
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