結果
| 問題 | No.1909 Detect from Substrings |
| コンテスト | |
| ユーザー |
SidewaysOwl
|
| 提出日時 | 2022-04-22 23:14:31 |
| 言語 | PyPy3 (7.3.17) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,831 bytes |
| 記録 | |
| コンパイル時間 | 342 ms |
| コンパイル使用メモリ | 82,692 KB |
| 実行使用メモリ | 194,012 KB |
| 最終ジャッジ日時 | 2024-06-24 04:39:09 |
| 合計ジャッジ時間 | 7,713 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 1 |
| other | AC * 15 WA * 21 |
ソースコード
n,m = map(int,input().split())
s = [list(input()) for _ in range(n)]
from collections import Counter
diff = 0
flg = True
for i in range(m):
if s[0][i] != s[1][i]:
diff += 1
free = -1
if diff == 1:
tmp =[]
for i in range(m):
if s[0][i] != s[1][i]:
free = i
tmp.append(s[0][i] + s[1][i])
else:
tmp.append(s[0][i])
else:
for ii in range(2):
x,y = 0,0
diff = 0
tmp =[]
if ii == 0:s1,s2 = s[0],s[1]
else:s1,s2 = s[1],s[0]
for i in range(m-1):
if (s1[x] != s2[y]) and x == y:
tmp.append(s1[x])
x += 1
idx = i
if s1[x] != s2[y]:
diff += 1
tmp.append(s1[x])
x+=1
y+= 1
tmp.append(s2[-1])
if diff == 0:
break
if diff != 0:
flg = False
if not flg :
print(0)
else:
for i in range(2,n):
if len(tmp) == m:
for j in range(m-1):
if s[i][j] != tmp[j] and j != free:
flg = False
elif s[i][j] != tmp[j]:
if s[i][j] in tmp[j] and s[i][j+1] in tmp[j]:
tmp = tmp[:free] + [s[i][j]] + [s[i][j+1]] + tmp[free+1::]
break
else:
flg = False
if len(tmp) == m+1:
x,y = 0,0
diff = 0
for j in range(m-1):
if (s1[i][x] != tmp[y]) and x == y:
y += 1
if s1[i][x] != tmp[y]:
diff += 1
if diff != 0:
flg = False
if not flg:
print(0)
if len(tmp) == m :
print(2)
else:
print(1)
SidewaysOwl