結果
| 問題 |
No.1141 田グリッド
|
| ユーザー |
|
| 提出日時 | 2022-03-07 23:40:53 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 265 ms / 2,000 ms |
| コード長 | 1,612 bytes |
| コンパイル時間 | 313 ms |
| コンパイル使用メモリ | 82,676 KB |
| 実行使用メモリ | 109,568 KB |
| 最終ジャッジ日時 | 2024-07-22 20:46:22 |
| 合計ジャッジ時間 | 8,152 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 31 |
ソースコード
h,w = map(int,input().split())
A = [list(map(int,input().split())) for i in range(h)]
mod = 10**9+7
q = int(input())
Q = [list(map(int,input().split())) for i in range(q)]
ans = [1]*q
accum = [[1]*(w+2) for i in range(h+2)]
for i in range(h):
for j in range(w):
accum[i+1][j+1] = accum[i+1][j]*A[i][j]
accum[i+1][j+1] %= mod
for i in range(h):
for j in range(w):
accum[i+1][j+1] *= accum[i][j+1]
accum[i+1][j+1] %= mod
for i,(r,c) in enumerate(Q):
ans[i] *= accum[r-1][c-1]
accum = [[1]*(w+2) for i in range(h+2)]
for i in range(h)[::-1]:
for j in range(w)[::-1]:
accum[i+1][j+1] = accum[i+1][j+2]*A[i][j]
accum[i+1][j+1] %= mod
for i in range(h)[::-1]:
for j in range(w)[::-1]:
accum[i+1][j+1] *= accum[i+2][j+1]
accum[i+1][j+1] %= mod
for i,(r,c) in enumerate(Q):
ans[i] *= accum[r+1][c+1]
accum = [[1]*(w+2) for i in range(h+2)]
for i in range(h):
for j in range(w)[::-1]:
accum[i+1][j+1] = accum[i+1][j+2]*A[i][j]
accum[i+1][j+1] %= mod
for i in range(h):
for j in range(w)[::-1]:
accum[i+1][j+1] *= accum[i][j+1]
accum[i+1][j+1] %= mod
for i,(r,c) in enumerate(Q):
ans[i] *= accum[r-1][c+1]
accum = [[1]*(w+2) for i in range(h+2)]
for i in range(h)[::-1]:
for j in range(w):
accum[i+1][j+1] = accum[i+1][j]*A[i][j]
accum[i+1][j+1] %= mod
for i in range(h)[::-1]:
for j in range(w):
accum[i+1][j+1] *= accum[i+2][j+1]
accum[i+1][j+1] %= mod
for i,(r,c) in enumerate(Q):
ans[i] *= accum[r+1][c-1]
for i in ans:
print(i%mod)