結果

問題 No.929 よくあるボールを移動するやつ
ユーザー McGregorshMcGregorsh
提出日時 2022-07-06 10:10:59
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 2,490 bytes
コンパイル時間 146 ms
コンパイル使用メモリ 82,288 KB
実行使用メモリ 102,908 KB
最終ジャッジ日時 2024-12-21 06:44:04
合計ジャッジ時間 3,697 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
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 122 ms
83,456 KB
testcase_01 AC 122 ms
83,384 KB
testcase_02 AC 121 ms
83,236 KB
testcase_03 AC 125 ms
83,408 KB
testcase_04 AC 119 ms
83,516 KB
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 167 ms
101,520 KB
testcase_14 AC 167 ms
101,472 KB
testcase_15 AC 176 ms
101,608 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 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())
   B = i_list()
   two = []
   for i in range(n):
   	  if B[i] >= 2:
   	  	  two.append(i)
   
   ans = 0
   for i in range(n):
   	  if B[i] == 0:
   	  	  point = bisect_right(two, i)
   	  	  num1 = INF
   	  	  num2 = INF
   	  	  if point == 0:
   	  	  	  num2 = abs(two[point-1] - i)
   	  	  elif 1 <= point < len(two):
   	  	  	  num1 = abs(two[point-1] - i)
   	  	  	  num2 = abs(two[point-1] - i)
   	  	  elif point == len(two):
   	  	  	  num1 = abs(two[point-1] - i)
   	  	  ans += min(num1, num2)
   	  	  if num1 == INF and num2 != INF:
   	  	  	  B[two[point-1]] -= 1
   	  	  	  if B[two[point-1]] == 0:
   	  	  	  	  two.pop(point-1)
   	  	  if num1 != INF and num2 == INF:
   	  	  	  B[two[point-1]] -= 1
   	  	  	  if B[two[point-1]] == 0:
   	  	  	  	  two.pop(point-1)
   	  	  if num1 != INF and num2 != INF:
   	  	  	  if num1 > num2:
   	  	  	  	  B[two[point-1]] -= 1
   	  	  	  	  if B[two[point-1]] == 0:
   	  	  	  	  	  two.pop(point-1)
   	  	  	  else:
   	  	  	  	  B[two[point-1]] -= 1
   	  	  	  	  if B[two[point-1]] == 0:
   	  	  	  	  	  two.pop(point-1)
   print(ans)
   	  	  
   
if __name__ == '__main__':
    main()

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