結果
| 問題 |
No.2743 Twisted Lattice
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-04-28 15:41:34 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,435 bytes |
| コンパイル時間 | 531 ms |
| コンパイル使用メモリ | 81,936 KB |
| 実行使用メモリ | 261,044 KB |
| 最終ジャッジ日時 | 2024-11-17 09:07:01 |
| 合計ジャッジ時間 | 17,383 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 1 WA * 5 TLE * 2 |
ソースコード
#!/usr/bin/env python3
# from typing import *
import sys
import io
import math
import collections
import decimal
import itertools
import bisect
import heapq
import random
def input():
return sys.stdin.readline()[:-1]
# sys.setrecursionlimit(1000000)
# _INPUT = """10 10 6
# 1 2
# 2 3
# 3 3
# 10 7
# 8 2
# 3 5
# """
# sys.stdin = io.StringIO(_INPUT)
INF = 10**18
YES = 'Yes'
NO = 'No'
def solve(H, W, N, X, Y):
dic = dict()
for i in range(N):
dic[(X[i], Y[i])] = i
Ans = [INF] * N
Line = collections.defaultdict(list)
for i in range(N):
Line[Y[i]].append(X[i])
for l in Line.values():
l.sort()
for y in range(N):
for k in range(len(Line[y])):
x = Line[y][k]
i = dic[(x, y)]
if 0 <= k-1:
x1 = Line[y][k-1]
Ans[i] = min(Ans[i], x-x1)
if k+1 < len(Line[y]):
x2 = Line[y][k+1]
Ans[i] = min(Ans[i], x2-x)
for i in range(N):
x, y = X[i], Y[i]
for y1 in [y-1, y+1]:
if y1 in Line:
k = bisect.bisect_left(Line[y1], x)
if 0 <= k-1:
x1 = Line[y1][k-1]
Ans[i] = min(Ans[i], x) #x1 + (x-x1)
if k < len(Line[y1]):
x2 = Line[y1][k]
Ans[i] = min(Ans[i], x2) # x + (x2-x)
i0 = -1
for y in sorted(Y):
if i0 == -1:
x0 = Line[y][0]
i0 = dic[(x0, y)]
continue
x0, y0 = X[i0], Y[i0]
for x in Line[y]:
if y0 == y:
continue
cost = (x-1) + (x0-1) + (y-y0)
i = dic[(x, y)]
Ans[i] = min(Ans[i], cost)
if x-y < x0-y0:
i0 = i
i0 = -1
for y in sorted(Y, reverse=True):
if i0 == -1:
x0 = Line[y][0]
i0 = dic[(x0, y)]
continue
x0, y0 = X[i0], Y[i0]
for x in Line[y]:
if y0 == y:
continue
cost = (x-1) + (x0-1) + (y0-y)
i = dic[(x, y)]
Ans[i] = min(Ans[i], cost)
if x+y < x0+y0:
i0 = i
return Ans
H, W, N = map(int, input().split())
X, Y = [], []
for _ in range(N):
x, y = map(int, input().split())
X.append(x)
Y.append(y)
ans = solve(H, W, N, X, Y)
for v in ans:
print(v)