結果
| 問題 |
No.226 0-1パズル
|
| コンテスト | |
| ユーザー |
asumo0729
|
| 提出日時 | 2022-07-12 23:01:50 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,330 bytes |
| コンパイル時間 | 189 ms |
| コンパイル使用メモリ | 82,048 KB |
| 実行使用メモリ | 65,664 KB |
| 最終ジャッジ日時 | 2024-06-23 21:10:01 |
| 合計ジャッジ時間 | 2,538 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 16 WA * 6 |
ソースコード
import sys
from operator import itemgetter
from collections import defaultdict, deque
import heapq
from heapq import heapify, heappop, _heapify_max, heappush
from bisect import bisect_left, bisect_right
import math
import itertools
import copy
stdin=sys.stdin
#sys.setrecursionlimit(10 ** 7)
## import pypyjit
## pypyjit.set_param('max_unroll_recursion=-1')
ip=lambda: int(sp())
fp=lambda: float(sp())
lp=lambda:list(map(int,stdin.readline().split()))
sp=lambda:stdin.readline().rstrip()
Yp=lambda:print('Yes')
Np=lambda:print('No')
inf = 1 << 60
inf = float('inf')
mod = 10 ** 9 + 7
#mod = 998244353
eps = 1e-9
sortkey1 = itemgetter(0)
sortkey2 = lambda x: (x[0], x[1])
###############################################################
H, W = lp()
S = [sp() for _ in range(H)]
#dp[0]=01010.. dp[1]=101010... dp[2]=その他
ans = 0
#連続部分なし
a = 0
b = 0
s01 = []
s10 = []
for w in range(W):
if w & 1:
s01.append('1')
s10.append('0')
else:
s01.append('0')
s10.append('1')
for h in range(H):
bla = True; blb = True
for w in range(W):
if S[h][w] != '?' and S[h][w] != s01[w]:
bla = False
if S[h][w] != '?' and S[h][w] != s10[w]:
blb = False
if h == 0:
if bla:
a = 1
if blb:
b = 1
else:
if bla:
aa = a + b
else:
aa = 0
if blb:
bb = a + b
else:
bb = 0
a = aa % mod; b = bb % mod
ans = a + b
ans %= mod
first = []
for w in range(W):
x = '?'
for h in range(H - 1, 0, -1):
if S[h][w] != '?':
if x != '?' and x != S[h][w]:
print(ans)
exit()
else:
x = S[h][w]
if x != '?':
x = '0' if x == '1' else '1'
first.append(x)
res = 1
for w in range(W):
if first[w] != '?' and S[0][w] != '?' and first[w] != S[0][w]:
print(ans)
exit()
elif first[w] == '?' and S[0][w] == '?':
res *= 2
res %= mod
bla = True; blb = True
for w in range(W):
if S[0][w] != '?' and S[0][w] != s01[w]:
bla = False
if S[0][w] != '?' and S[0][w] != s10[w]:
blb = False
if bla:
res -= 1
if blb:
res -= 1
ans += res
ans %= mod
print(ans)
asumo0729