結果

問題 No.1170 Never Want to Walk
ユーザー 👑 Kazun
提出日時 2020-08-14 21:34:47
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 2,780 bytes
コンパイル時間 813 ms
コンパイル使用メモリ 82,304 KB
実行使用メモリ 126,324 KB
最終ジャッジ日時 2024-10-10 14:36:09
合計ジャッジ時間 6,263 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 25 TLE * 1 -- * 11
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 #
プレゼンテーションモードにする

def Binary_Search_Small_Count(A,x,equal=False,sort=False):
"""2,x調.
A:
x:調
sort:(True)
equal:Truex""x""
"""
if sort:
A.sort()
N=len(A)
if A[-1]<x:
return N
elif x<A[0] or (not equal and x==A[0]):
return 0
L,R=0,N
while R-L>1:
C=L+(R-L)//2
if x<A[C] or (not equal and x==A[C]):
R=C
else:
L=C
return R
#------------------------------------------------
class Union_Find():
def __init__(self,N):
"""0,1,...,n-1.
n:
"""
self.n=N
self.parents=[-1]*N
def find(self, x):
"""x調.
x:
"""
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
"""x,y.
x,y:
"""
x = self.find(x)
y = self.find(y)
if x == y:
return
if self.parents[x] > self.parents[y]:
x, y = y, x
self.parents[x] += self.parents[y]
self.parents[y] = x
def size(self, x):
"""x.
x:
"""
return -self.parents[self.find(x)]
def same(self, x, y):
"""x,y?
x,y:
"""
return self.find(x) == self.find(y)
def members(self, x):
"""x.
x:
"""
root = self.find(x)
return [i for i in range(self.n) if self.find(i) == root]
def roots(self):
"""
"""
return [i for i, x in enumerate(self.parents) if x < 0]
def group_count(self):
"""
"""
return len(self.roots())
def all_group_members(self):
"""
"""
return {r: self.members(r) for r in self.roots()}
def __str__(self):
return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())
#================================================
N,A,B=map(int,input().split())
X=list(map(int,input().split()))
U=Union_Find(N)
for i in range(N):
p=Binary_Search_Small_Count(X,X[i]+A)
q=Binary_Search_Small_Count(X,X[i]+B,True)
for k in range(p,q):
U.union(i,k)
Ans=[0]*N
for i in range(N):
Ans[i]=len(U.members(i))
print("\n".join(map(str,Ans)))
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