結果

問題 No.2248 max(C)-min(C)
ユーザー 👑 timitimi
提出日時 2023-03-17 23:31:02
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 5,434 bytes
コンパイル時間 214 ms
コンパイル使用メモリ 81,820 KB
実行使用メモリ 323,328 KB
最終ジャッジ日時 2023-10-18 16:32:23
合計ジャッジ時間 42,434 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge12
このコードへのチャレンジ
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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 66 ms
67,800 KB
testcase_01 AC 67 ms
67,800 KB
testcase_02 AC 66 ms
67,800 KB
testcase_03 AC 89 ms
77,864 KB
testcase_04 AC 78 ms
73,612 KB
testcase_05 AC 79 ms
72,344 KB
testcase_06 AC 115 ms
78,768 KB
testcase_07 AC 122 ms
79,340 KB
testcase_08 AC 120 ms
78,740 KB
testcase_09 AC 125 ms
79,360 KB
testcase_10 AC 73 ms
72,344 KB
testcase_11 AC 127 ms
79,380 KB
testcase_12 AC 97 ms
77,896 KB
testcase_13 AC 109 ms
78,708 KB
testcase_14 AC 126 ms
79,368 KB
testcase_15 AC 121 ms
78,828 KB
testcase_16 AC 92 ms
77,800 KB
testcase_17 AC 119 ms
78,816 KB
testcase_18 AC 995 ms
258,412 KB
testcase_19 AC 270 ms
113,600 KB
testcase_20 AC 1,235 ms
301,724 KB
testcase_21 AC 1,290 ms
287,536 KB
testcase_22 AC 790 ms
254,392 KB
testcase_23 AC 559 ms
193,108 KB
testcase_24 AC 316 ms
114,780 KB
testcase_25 AC 1,071 ms
277,048 KB
testcase_26 AC 973 ms
267,428 KB
testcase_27 AC 1,066 ms
281,304 KB
testcase_28 AC 245 ms
105,712 KB
testcase_29 AC 1,001 ms
264,868 KB
testcase_30 AC 473 ms
160,208 KB
testcase_31 AC 1,240 ms
301,772 KB
testcase_32 AC 389 ms
121,808 KB
testcase_33 AC 443 ms
156,124 KB
testcase_34 AC 1,184 ms
303,044 KB
testcase_35 AC 1,277 ms
302,256 KB
testcase_36 AC 1,231 ms
302,380 KB
testcase_37 AC 657 ms
218,452 KB
testcase_38 AC 1,178 ms
268,452 KB
testcase_39 AC 1,230 ms
271,304 KB
testcase_40 AC 1,191 ms
268,000 KB
testcase_41 AC 979 ms
267,628 KB
testcase_42 AC 1,189 ms
268,268 KB
testcase_43 AC 1,008 ms
268,876 KB
testcase_44 AC 1,182 ms
269,128 KB
testcase_45 AC 914 ms
258,616 KB
testcase_46 AC 537 ms
179,636 KB
testcase_47 AC 1,186 ms
271,200 KB
testcase_48 AC 2,726 ms
268,352 KB
testcase_49 TLE -
testcase_50 TLE -
testcase_51 -- -
testcase_52 -- -
testcase_53 -- -
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 # 

def main():
  from sys import stdin, setrecursionlimit
  input = stdin.readline
  readline = stdin.readline

  N=int(input())
  A=list(map(int, input().split()))
  B=list(map(int, input().split()))
  if N==1:
    print(0)
    exit()

  import sys
  input = sys.stdin.readline
  D={}
  E=[]
  EE=[]
  for i in range(N):
    a,b,c=A[i],B[i],(A[i]+B[i])//2
    E.append(a)
    E.append(b)
    E.append(c)
    G=sorted([a,b,c])[::-1]
    EE.append(G)
    if a not in D:
      D[a]=[]
    if b not in D:
      D[b]=[]
    if c not in D:
      D[c]=[]
    D[a].append(i)
    D[b].append(i)
    D[c].append(i)
  E=sorted(list(set(E)))[::-1]

  # https://github.com/tatyam-prime/SortedSet/blob/main/SortedMultiset.py
  import math
  from bisect import bisect_left, bisect_right, insort
  from typing import Generic, Iterable, Iterator, TypeVar, Union, List
  T = TypeVar('T')

  class SortedMultiset(Generic[T]):
      BUCKET_RATIO = 50
      REBUILD_RATIO = 170

      def _build(self, a=None) -> None:
          "Evenly divide `a` into buckets."
          if a is None: a = list(self)
          size = self.size = len(a)
          bucket_size = int(math.ceil(math.sqrt(size / self.BUCKET_RATIO)))
          self.a = [a[size * i // bucket_size : size * (i + 1) // bucket_size] for i in range(bucket_size)]

      def __init__(self, a: Iterable[T] = []) -> None:
          "Make a new SortedMultiset from iterable. / O(N) if sorted / O(N log N)"
          a = list(a)
          if not all(a[i] <= a[i + 1] for i in range(len(a) - 1)):
              a = sorted(a)
          self._build(a)

      def __iter__(self) -> Iterator[T]:
          for i in self.a:
              for j in i: yield j

      def __reversed__(self) -> Iterator[T]:
          for i in reversed(self.a):
              for j in reversed(i): yield j

      def __len__(self) -> int:
          return self.size

      def __repr__(self) -> str:
          return "SortedMultiset" + str(self.a)

      def __str__(self) -> str:
          s = str(list(self))
          return "{" + s[1 : len(s) - 1] + "}"

      def _find_bucket(self, x: T) -> List[T]:
          "Find the bucket which should contain x. self must not be empty."
          for a in self.a:
              if x <= a[-1]: return a
          return a

      def __contains__(self, x: T) -> bool:
          if self.size == 0: return False
          a = self._find_bucket(x)
          i = bisect_left(a, x)
          return i != len(a) and a[i] == x

      def count(self, x: T) -> int:
          "Count the number of x."
          return self.index_right(x) - self.index(x)

      def add(self, x: T) -> None:
          "Add an element. / O(√N)"
          if self.size == 0:
              self.a = [[x]]
              self.size = 1
              return
          a = self._find_bucket(x)
          insort(a, x)
          self.size += 1
          if len(a) > len(self.a) * self.REBUILD_RATIO:
              self._build()

      def discard(self, x: T) -> bool:
          "Remove an element and return True if removed. / O(√N)"
          if self.size == 0: return False
          a = self._find_bucket(x)
          i = bisect_left(a, x)
          if i == len(a) or a[i] != x: return False
          a.pop(i)
          self.size -= 1
          if len(a) == 0: self._build()
          return True

      def lt(self, x: T) -> Union[T, None]:
          "Find the largest element < x, or None if it doesn't exist."
          for a in reversed(self.a):
              if a[0] < x:
                  return a[bisect_left(a, x) - 1]

      def le(self, x: T) -> Union[T, None]:
          "Find the largest element <= x, or None if it doesn't exist."
          for a in reversed(self.a):
              if a[0] <= x:
                  return a[bisect_right(a, x) - 1]

      def gt(self, x: T) -> Union[T, None]:
          "Find the smallest element > x, or None if it doesn't exist."
          for a in self.a:
              if a[-1] > x:
                  return a[bisect_right(a, x)]

      def ge(self, x: T) -> Union[T, None]:
          "Find the smallest element >= x, or None if it doesn't exist."
          for a in self.a:
              if a[-1] >= x:
                  return a[bisect_left(a, x)]

      def __getitem__(self, x: int) -> T:
          "Return the x-th element, or IndexError if it doesn't exist."
          if x < 0: x += self.size
          if x < 0: raise IndexError
          for a in self.a:
              if x < len(a): return a[x]
              x -= len(a)
          raise IndexError

      def index(self, x: T) -> int:
          "Count the number of elements < x."
          ans = 0
          for a in self.a:
              if a[-1] >= x:
                  return ans + bisect_left(a, x)
              ans += len(a)
          return ans

      def index_right(self, x: T) -> int:
          "Count the number of elements <= x."
          ans = 0
          for a in self.a:
              if a[-1] > x:
                  return ans + bisect_right(a, x)
              ans += len(a)
          return ans

  st = SortedMultiset()
  for i in range(N):
    st.add((max(A[i],B[i]),i))
  M=[1]*N
  ans=10**10
  for e in E:
    ma=e 
    mi,j=st[0]
    ans=min(ans,ma-mi)
    f=0
    while st[-1][0]==e:
      j=st[-1][1]
      a,b=st[-1]
      st.discard((a,b))
      nex=M[j]
      if nex==3:
          print(ans)
          exit()
      st.add((EE[j][nex],j))
      M[j]+=1 
main()
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