結果

問題 No.2673 A present from B
ユーザー mkawa2
提出日時 2024-03-15 22:13:42
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 108 ms / 2,000 ms
コード長 1,670 bytes
コンパイル時間 414 ms
コンパイル使用メモリ 82,584 KB
実行使用メモリ 78,780 KB
最終ジャッジ日時 2024-09-30 01:35:08
合計ジャッジ時間 3,053 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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 * 3
other AC * 24
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

import sys
# sys.setrecursionlimit(1000005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)
# md = 10**9+7
md = 998244353
from collections import deque
n, m = LI()
m += 1
aa = LI1()
dist = [inf]*(n*m)
q = deque()
q.append((m-1)*n)
dist[(m-1)*n] = 0
while q:
u = q.popleft()
i, j = divmod(u, n)
if i:
if aa[i-1] == j:
v = (i-1)*n+j+1
if dist[v] > dist[u]:
dist[v] = dist[u]
q.appendleft(v)
elif aa[i-1] == j-1:
v = (i-1)*n+j-1
if dist[v] > dist[u]:
dist[v] = dist[u]
q.appendleft(v)
else:
v = (i-1)*n+j
if dist[v] > dist[u]:
dist[v] = dist[u]
q.appendleft(v)
if j:
v = i*n+j-1
if dist[v] > dist[u]+1:
dist[v] = dist[u]+1
q.append(v)
if j+1 < n:
v = i*n+j+1
if dist[v] > dist[u]+1:
dist[v] = dist[u]+1
q.append(v)
print(*dist[1:n])
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