結果
問題 | No.2673 A present from B |
ユーザー |
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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 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 24 |
ソースコード
import sys# sys.setrecursionlimit(1000005)# sys.set_int_max_str_digits(200005)int1 = lambda x: int(x)-1pDB = 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+7md = 998244353from collections import dequen, m = LI()m += 1aa = LI1()dist = [inf]*(n*m)q = deque()q.append((m-1)*n)dist[(m-1)*n] = 0while q:u = q.popleft()i, j = divmod(u, n)if i:if aa[i-1] == j:v = (i-1)*n+j+1if dist[v] > dist[u]:dist[v] = dist[u]q.appendleft(v)elif aa[i-1] == j-1:v = (i-1)*n+j-1if dist[v] > dist[u]:dist[v] = dist[u]q.appendleft(v)else:v = (i-1)*n+jif dist[v] > dist[u]:dist[v] = dist[u]q.appendleft(v)if j:v = i*n+j-1if dist[v] > dist[u]+1:dist[v] = dist[u]+1q.append(v)if j+1 < n:v = i*n+j+1if dist[v] > dist[u]+1:dist[v] = dist[u]+1q.append(v)print(*dist[1:n])