結果
| 問題 |
No.1141 田グリッド
|
| コンテスト | |
| ユーザー |
terasa
|
| 提出日時 | 2022-05-30 20:35:44 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,228 bytes |
| コンパイル時間 | 153 ms |
| コンパイル使用メモリ | 82,552 KB |
| 実行使用メモリ | 93,824 KB |
| 最終ジャッジ日時 | 2024-09-21 00:54:09 |
| 合計ジャッジ時間 | 8,070 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 21 WA * 10 |
ソースコード
import sys
import pypyjit
import itertools
import heapq
import math
from collections import deque, defaultdict
import bisect
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 6)
pypyjit.set_param('max_unroll_recursion=-1')
def index_lt(a, x):
'return largest index s.t. A[i] < x or -1 if it does not exist'
return bisect.bisect_left(a, x) - 1
def index_le(a, x):
'return largest index s.t. A[i] <= x or -1 if it does not exist'
return bisect.bisect_right(a, x) - 1
def index_gt(a, x):
'return smallest index s.t. A[i] > x or len(a) if it does not exist'
return bisect.bisect_right(a, x)
def index_ge(a, x):
'return smallest index s.t. A[i] >= x or len(a) if it does not exist'
return bisect.bisect_left(a, x)
class CumulativeSum2D:
def __init__(self, A):
self.A = A
self.H = len(A)
self.W = len(A[0])
self.S = [[0 for _ in range(self.W + 1)] for _ in range(self.H + 1)]
for i in range(self.H):
for j in range(self.W):
self.S[i + 1][j + 1] = self.S[i + 1][j] + self.S[i][j + 1] - self.S[i][j] + self.A[i][j]
def sum(self, lx, ly, rx, ry):
if lx > rx or ly > ry:
return 0
return self.S[rx + 1][ry + 1] - self.S[lx][ry + 1] - self.S[rx + 1][ly] + self.S[lx][ly]
H, W = map(int, input().split())
A = [list(map(int, input().split())) for _ in range(H)]
mod = 10 ** 9 + 7
R = []
for i in range(H):
acc = 1
for j in range(W):
acc *= A[i][j]
acc %= mod
R.append(acc)
C = []
for j in range(W):
acc = 1
for i in range(H):
acc *= A[i][j]
acc %= mod
C.append(acc)
S = 1
for i in range(H):
S *= R[i]
S %= mod
is_zero = [[1 if A[i][j] == 0 else 0 for j in range(W)] for _ in range(H)]
CZ = CumulativeSum2D(is_zero)
Q = int(input())
for _ in range(Q):
r, c = map(lambda x: int(x) - 1, input().split())
zero = 0
zero += CZ.sum(0, 0, r - 1, c - 1)
zero += CZ.sum(0, c + 1, r - 1, W - 1)
zero += CZ.sum(r + 1, 0, H - 1, c - 1)
zero += CZ.sum(r + 1, c + 1, H - 1, W - 1)
if zero > 0:
print(0)
else:
print(S * pow(R[r], mod - 2, mod) * pow(C[c], mod - 2, mod) * A[r][c] % mod)
terasa