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 345 ms / 2,000 ms
コード長 1,788 bytes
コンパイル時間 228 ms
コンパイル使用メモリ 82,432 KB
実行使用メモリ 105,216 KB
最終ジャッジ日時 2024-09-18 13:17:00
合計ジャッジ時間 9,804 ms
ジャッジサーバーID
(参考情報)
judge4 / 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 156 ms
88,960 KB
testcase_01 AC 152 ms
89,216 KB
testcase_02 AC 155 ms
89,344 KB
testcase_03 AC 155 ms
89,344 KB
testcase_04 AC 153 ms
89,216 KB
testcase_05 AC 145 ms
89,368 KB
testcase_06 AC 153 ms
89,216 KB
testcase_07 AC 151 ms
89,216 KB
testcase_08 AC 154 ms
89,088 KB
testcase_09 AC 151 ms
88,960 KB
testcase_10 AC 152 ms
89,088 KB
testcase_11 AC 153 ms
89,216 KB
testcase_12 AC 152 ms
89,216 KB
testcase_13 AC 151 ms
89,216 KB
testcase_14 AC 166 ms
91,136 KB
testcase_15 AC 164 ms
90,776 KB
testcase_16 AC 180 ms
96,000 KB
testcase_17 AC 173 ms
93,056 KB
testcase_18 AC 167 ms
92,032 KB
testcase_19 AC 285 ms
100,352 KB
testcase_20 AC 264 ms
98,816 KB
testcase_21 AC 171 ms
90,112 KB
testcase_22 AC 280 ms
100,352 KB
testcase_23 AC 264 ms
96,384 KB
testcase_24 AC 202 ms
104,576 KB
testcase_25 AC 198 ms
105,088 KB
testcase_26 AC 194 ms
104,832 KB
testcase_27 AC 198 ms
104,960 KB
testcase_28 AC 197 ms
104,832 KB
testcase_29 AC 325 ms
105,088 KB
testcase_30 AC 327 ms
105,088 KB
testcase_31 AC 325 ms
104,704 KB
testcase_32 AC 329 ms
105,088 KB
testcase_33 AC 328 ms
104,960 KB
testcase_34 AC 196 ms
105,088 KB
testcase_35 AC 150 ms
89,216 KB
testcase_36 AC 345 ms
105,216 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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