結果
| 問題 |
No.1170 Never Want to Walk
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-10-05 03:57:44 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 2,948 bytes |
| コンパイル時間 | 227 ms |
| コンパイル使用メモリ | 82,388 KB |
| 実行使用メモリ | 849,636 KB |
| 最終ジャッジ日時 | 2024-12-30 23:54:39 |
| 合計ジャッジ時間 | 24,947 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 30 TLE * 6 MLE * 1 |
ソースコード
from collections import *
from itertools import *
from functools import *
from heapq import *
import sys,math
input = sys.stdin.readline
N,A,B = map(int,input().split())
X = list(map(int,input().split()))
INF = (1<<60)
n = math.ceil(math.sqrt(N))
M = n**2
X = X + [INF]*(M - len(X))
e = [[] for _ in range(M+n)]
for i in range(n):
for j in range(n):
e[M+i].append(n*i+j)
for i in range(N):
xi = X[i]
l = N
ng = i
while l-ng>1:
mid = (l+ng)//2
if X[mid]>=A+xi:
l = mid
else:
ng = mid
r = i
ng = N
while ng-r>1:
mid = (ng+r)//2
if X[mid]<=xi+B:
r = mid
else:
ng = mid
r += 1
if l < r:
L = (l+n-1)//n
R = (r+n-1)//n
if L==R:
for j in range(l,r):
e[i].append(j)
else:
for j in range(l,n*L):
e[i].append(j)
e[j].append(i)
for j in range(M+L,M+R-1):
e[i].append(j)
e[j].append(i)
for j in range(n*(R-1),r):
e[i].append(j)
e[j].append(i)
ng = 0
l = 0
if xi - X[ng]>B:
l = i
while l-ng>1:
mid = (ng+l)//2
if xi - X[mid]>B:
ng = mid
else:
l = mid
r = 0
ng = i+1
if xi-X[r]<A:
continue
while ng-r>1:
mid = (ng+r)//2
if xi - X[mid] >= A:
r = mid
else:
ng = mid
r += 1
if l>=r:
continue
L = (l+n-1)//n
R = (r+n-1)//n
if L==R:
for j in range(l,r):
e[i].append(j)
else:
for j in range(l,n*L):
e[i].append(j)
e[j].append(i)
for j in range(M+L,M+R-1):
e[i].append(j)
e[j].append(i)
for j in range(n*(R-1),r):
e[i].append(j)
e[j].append(i)
visited = [False]*(M+n)
ans = [1]*(M+n)
for i in range(N):
if visited[i]:
continue
visited[i]=True
v = deque()
v.append(i)
target = deque()
target.append(i)
cnt = 1
while v:
x = v.popleft()
for ix in e[x]:
if visited[ix]:
continue
visited[ix] = True
if ix<N:
cnt += 1
target.append(ix)
v.append(ix)
while target:
y = target.pop()
ans[y] = cnt
print(*ans[:N],sep='\n')