結果

問題 No.1099 Range Square Sum
ユーザー tamato
提出日時 2020-09-25 11:19:18
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 4,498 bytes
コンパイル時間 150 ms
コンパイル使用メモリ 82,388 KB
実行使用メモリ 229,484 KB
最終ジャッジ日時 2024-06-28 05:47:18
合計ジャッジ時間 8,083 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 2 WA * 18 TLE * 1 -- * 9
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

mod = 1000000007
eps = 10**-9
mask = (1 << 60) - 1
def main():
import sys
input = sys.stdin.buffer.readline
def op(a, b):
sqsum_a, sum_a = a >> 60, a & mask
if sum_a > 10**12:
sum_a -= 1 << 60
sqsum_a += 1
sqsum_b, sum_b = b >> 60, b & mask
if sum_b > 10**12:
sum_b -= 1 << 60
sqsum_b += 1
return ((sqsum_a + sqsum_b) << 60) + sum_a + sum_b
e = 0
def mapping(a, x, seg_len):
sqsum, sum_ = a >> 60, a & mask
if sum_ > 10**12:
sum_ -= 1 << 60
sqsum += 1
sqsum_new = sqsum + (seg_len * x) ** 2 + 2 * x * sum_
sum_new = sum_ + seg_len * x
return (sqsum_new << 60) + sum_new
def composition(x, y):
return x + y
id = 0
class LazySegTree:
# Range update query
def __init__(self, A, op=op, e=e, mapping=mapping, composition=composition, id=id, initialize=True):
self.N = len(A)
self.LV = (self.N - 1).bit_length()
self.N0 = 1 << self.LV
self.op = op
self.e = e
self.mapping = mapping
self.composition = composition
self.id = id
if initialize:
self.data = [self.e] * self.N0 + A + [self.e] * (self.N0 - self.N)
for i in range(self.N0 - 1, 0, -1):
self.data[i] = op(self.data[i * 2], self.data[i * 2 + 1])
else:
self.data = [self.e] * (self.N0 * 2)
self.lazy = [id] * (self.N0 * 2)
def _ascend(self, i):
for _ in range(i.bit_length() - 1):
i >>= 1
self.data[i] = self.op(self.data[i * 2], self.data[i * 2 + 1])
def _descend(self, idx):
lv = idx.bit_length()
seg_len = 1 << self.LV
for j in range(lv - 1, 0, -1):
seg_len >>= 1
i = idx >> j
x = self.lazy[i]
if x == self.id:
continue
self.lazy[i * 2] = self.composition(self.lazy[i * 2], x)
self.lazy[i * 2 + 1] = self.composition(self.lazy[i * 2 + 1], x)
self.lazy[i] = self.id
self.data[i * 2] = self.mapping(self.data[i * 2], x, seg_len)
self.data[i * 2 + 1] = self.mapping(self.data[i * 2 + 1], x, seg_len)
# open interval [l, r)
def apply(self, l, r, x):
l += self.N0 - 1
r += self.N0 - 1
self._descend(l // (l & -l))
self._descend(r // (r & -r) - 1)
l_ori = l
r_ori = r
seg_len = 1
while l < r:
if l & 1:
self.data[l] = self.mapping(self.data[l], x, seg_len)
self.lazy[l] = self.composition(self.lazy[l], x)
l += 1
if r & 1:
r -= 1
self.data[r] = self.mapping(self.data[r], x, seg_len)
self.lazy[r] = self.composition(self.lazy[r], x)
l >>= 1
r >>= 1
seg_len <<= 1
self._ascend(l_ori // (l_ori & -l_ori))
self._ascend(r_ori // (r_ori & -r_ori) - 1)
# open interval [l, r)
def query(self, l, r):
l += self.N0 - 1
r += self.N0 - 1
self._descend(l // (l & -l))
self._descend(r // (r & -r) - 1)
ret_l = self.e
ret_r = self.e
while l < r:
if l & 1:
ret_l = self.op(ret_l, self.data[l])
l += 1
if r & 1:
ret_r = self.op(self.data[r - 1], ret_r)
r -= 1
l >>= 1
r >>= 1
return self.op(ret_l, ret_r)
N = int(input())
A = list(map(int, input().split()))
B = [((a*a) << 60) + a for a in A]
ST = LazySegTree(B)
ans = []
for _ in range(int(input())):
query = list(map(int, input().split()))
if query[0] == 1:
l, r, x = query[1:]
ST.apply(l, r+1, x)
else:
l, r = query[1:]
val = ST.query(l, r + 1)
sqsum, sum_ = val >> 60, val & mask
if sum_ > 10**12:
sqsum += 1
ans.append(sqsum)
print(*ans, sep="\n")
if __name__ == '__main__':
main()
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