結果
問題 | No.226 0-1パズル |
ユーザー |
![]() |
提出日時 | 2023-02-28 22:09:03 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 49 ms / 5,000 ms |
コード長 | 1,684 bytes |
コンパイル時間 | 318 ms |
コンパイル使用メモリ | 81,792 KB |
実行使用メモリ | 62,720 KB |
最終ジャッジ日時 | 2024-07-26 14:29:59 |
合計ジャッジ時間 | 1,808 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 22 |
ソースコード
import sys# sys.setrecursionlimit(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 << 63)-1# inf = (1 << 31)-1md = 10**9+7# md = 998244353def solve():cc = [[-1]*w, [-1]*w]res = 1for i in range(h):ni = i & 1for j, a in enumerate(aa[i]):if a == -1: continueif cc[ni][j] == -1: cc[ni][j] = aelif a != cc[ni][j]: return 0# p2D(cc)for a, b in zip(cc[0], cc[1]):if a == b == -1: res = res*2%mdelif a == b == 0 or a == b == 1: return 0return resh, w = LI()aa = [[-1]*w for _ in range(h)]for i in range(h):for j, c in enumerate(SI()):if c == "?": continuec = int(c)aa[i][j] = c# p2D(aa)ans = -1ans += solve()# pDB(ans)aa = [col for col in zip(*aa)]h, w = w, hans += solve()# pDB(ans)x = -1for i in range(h):for j, a in enumerate(aa[i]):if a == -1: continueif x == -1:x = (i+j+a) & 1elif x != (i+j+a) & 1:ans += 1print(ans%md)exit()if x == -1: ans -= 1print(ans%md)