結果
| 問題 |
No.3227 Matrix Query
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-08-08 22:44:33 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 1,202 ms / 8,000 ms |
| コード長 | 4,641 bytes |
| コンパイル時間 | 296 ms |
| コンパイル使用メモリ | 82,240 KB |
| 実行使用メモリ | 129,336 KB |
| 最終ジャッジ日時 | 2025-08-08 22:45:03 |
| 合計ジャッジ時間 | 22,154 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 28 |
ソースコード
import typing
class SegTree:
def __init__(self,
op: typing.Callable[[typing.Any, typing.Any], typing.Any],
e: typing.Any,
v: typing.Union[int, typing.List[typing.Any]]) -> None:
self._op = op
self._e = e
if isinstance(v, int):
v = [e] * v
self._n = len(v)
self._log = self._ceil_pow2(self._n)
self._size = 1 << self._log
self._d = [e] * (2 * self._size)
for i in range(self._n):
self._d[self._size + i] = v[i]
for i in range(self._size - 1, 0, -1):
self._update(i)
def set(self, p: int, x: typing.Any) -> None:
assert 0 <= p < self._n
p += self._size
self._d[p] = x
for i in range(1, self._log + 1):
self._update(p >> i)
def get(self, p: int) -> typing.Any:
assert 0 <= p < self._n
return self._d[p + self._size]
def prod(self, left: int, right: int) -> typing.Any:
assert 0 <= left <= right <= self._n
sml = self._e
smr = self._e
left += self._size
right += self._size
while left < right:
if left & 1:
sml = self._op(sml, self._d[left])
left += 1
if right & 1:
right -= 1
smr = self._op(self._d[right], smr)
left >>= 1
right >>= 1
return self._op(sml, smr)
def all_prod(self) -> typing.Any:
return self._d[1]
def max_right(self, left: int,
f: typing.Callable[[typing.Any], bool]) -> int:
assert 0 <= left <= self._n
assert f(self._e)
if left == self._n:
return self._n
left += self._size
sm = self._e
first = True
while first or (left & -left) != left:
first = False
while left % 2 == 0:
left >>= 1
if not f(self._op(sm, self._d[left])):
while left < self._size:
left *= 2
if f(self._op(sm, self._d[left])):
sm = self._op(sm, self._d[left])
left += 1
return left - self._size
sm = self._op(sm, self._d[left])
left += 1
return self._n
def min_left(self, right: int,
f: typing.Callable[[typing.Any], bool]) -> int:
assert 0 <= right <= self._n
assert f(self._e)
if right == 0:
return 0
right += self._size
sm = self._e
first = True
while first or (right & -right) != right:
first = False
right -= 1
while right > 1 and right % 2:
right >>= 1
if not f(self._op(self._d[right], sm)):
while right < self._size:
right = 2 * right + 1
if f(self._op(self._d[right], sm)):
sm = self._op(self._d[right], sm)
right -= 1
return right + 1 - self._size
sm = self._op(self._d[right], sm)
return 0
def _update(self, k: int) -> None:
self._d[k] = self._op(self._d[2 * k], self._d[2 * k + 1])
def _ceil_pow2(self, n: int) -> int:
x = 0
while (1 << x) < n:
x += 1
return x
# 非再帰のセグ木 ACL (https://github.com/not522/ac-library-python/blob/master/atcoder/segtree.py)
K, N = map(int, input().split())
A = []
for _ in range(N):
a, b = map(int, input().split())
c, d = map(int, input().split())
A.append((a, b, c, d))
def op(X, Y):
a, b, c, d = X
e, f, g, h = Y
return ((a*e+b*g)%K, (a*f+b*h)%K, (c*e+d*g)%K, (c*f+d*h)%K)
e = (1, 0, 0, 1) # 単位元
Z = SegTree(op, e, A) # Z = SegTree(op, e, A)で、そのままリストAを渡すなら、下記のsetしていく過程は必要なし。
#for i in range(N):
# Z.set(i, A[i]) # Z[i] に 値をセット Z[0]~Z[N-1]
#for i in range(N):
# print(Z.get(i)) # Z[i] の 値をゲット Z[0]~Z[N-1]
#print(Z.prod(0, 4)) # Z[0]からZ[3]までの演算結果 Z.prod(l, r)の演算結果は [l, r) であることに注意。
Q = int(input())
for _ in range(Q):
i, L, R = map(int, input().split())
i -= 1
L -= 1
R -= 1
a, b = map(int, input().split())
c, d = map(int, input().split())
Z.set(i, (a, b, c, d))
a, b, c, d = Z.prod(L, R + 1) # # Z[L]からZ[R]までのクエリ
print(a, b)
print(c, d)