結果

問題 No.1099 Range Square Sum
コンテスト
ユーザー 双六
提出日時 2020-09-16 01:32:39
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 3,209 bytes
コンパイル時間 480 ms
コンパイル使用メモリ 82,736 KB
実行使用メモリ 125,528 KB
最終ジャッジ日時 2024-06-22 02:56:17
合計ジャッジ時間 10,893 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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 * 4 WA * 26
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 # 

import sys; input = sys.stdin.buffer.readline
sys.setrecursionlimit(10**7)
INF = float("inf")

def getlist():
	return list(map(int, input().split()))

class lazySegTree(object):
	def __init__(self, N):
		self.N = N
		self.LV = (N - 1).bit_length()
		self.N0 = 2 ** self.LV
		self.ans = [0] * (2 * self.N0)
		self.data = [0] * (2 * self.N0)
		self.lazy = [0] * (2 * self.N0)
		self.lazy2 = [0] * (2 * self.N0)
		self.lazy3 = [0] * (2 * self.N0)

	def initialize(self, A):
		for i in range(self.N):
			self.data[self.N0 - 1 + i] = A[i]
			self.ans[self.N0 - 1 + i] = A[i] ** 2
		for i in range(self.N0 - 2, -1, -1):
			self.data[i] = self.data[2 * i + 1] + self.data[2 * i + 2]
			self.ans[i] = self.ans[2 * i + 1] + self.ans[2 * i + 2]

	def gindex(self, l, r):
		L = (l + self.N0) >> 1; R = (r + self.N0) >> 1
		lc = 0 if l & 1 else (L & -L).bit_length()
		rc = 0 if r & 1 else (R & -R).bit_length()
		for i in range(self.LV):
			if rc <= i:
				yield R
			if L < R and lc <= i:
				yield L
			L >>= 1; R >>= 1

	def propagates(self, *ids):
		for i in reversed(ids):
			v = self.lazy[i - 1]
			v2 = self.lazy2[i - 1]
			v3 = self.lazy3[i - 1]
			if (not v) and (not v2) and (not v3):
				continue
			val = v2 >> 1
			val2 = v3 >> 1
			self.ans[2 * i - 1] += 2 * v * self.data[2 * i - 1] + val
			self.ans[2 * i] += 2 * v * self.data[2 * i] + val
			self.data[2 * i - 1] += val2
			self.data[2 * i] += val2
			self.lazy[2 * i - 1] += v
			self.lazy[2 * i] += v
			self.lazy2[2 * i - 1] += val
			self.lazy2[2 * i] += val
			self.lazy3[2 * i - 1] += val2
			self.lazy3[2 * i] += val2
			self.lazy[i - 1] = 0; self.lazy2[i - 1] = 0; self.lazy3[i - 1] = 0


	def add(self, l, r, x):
		*ids, = self.gindex(l, r + 1)
		self.propagates(*ids)

		L = self.N0 + l; R = self.N0 + r + 1
		weight = 1
		while L < R:
			if R & 1:
				R -= 1
				self.lazy[R - 1] += x
				self.lazy2[R - 1] += weight * (x ** 2)
				self.lazy3[R - 1] += weight * x
				self.ans[R - 1] += 2 * self.data[R - 1] * x + weight * (x ** 2)
				self.data[R - 1] += weight * x
			if L & 1:
				self.lazy[L - 1] += x
				self.lazy2[L - 1] += weight * (x ** 2)
				self.lazy3[L - 1] += weight * x
				self.ans[L - 1] += 2 * self.data[L - 1] * x + weight * (x ** 2)
				self.data[L - 1] += weight * x
				L += 1
			L >>= 1; R >>= 1; weight <<= 1
		for i in ids:
			self.data[i - 1] = self.data[2 * i - 1] + self.data[2 * i]
			self.ans[i - 1] = self.ans[2 * i - 1] + self.ans[2 * i]

	def query(self, l, r):
		self.propagates(*self.gindex(l, r + 1))
		L = self.N0 + l; R = self.N0 + r + 1

		s = 0
		while L < R:
			if R & 1:
				R -= 1
				s += self.ans[R - 1]
			if L & 1:
				s += self.ans[L - 1]
				L += 1
			L >>= 1; R >>= 1
		return s

	def debug(self):
		ids = [i for i in range(self.N0, 0, -1)]
		self.propagates(*ids)
		print(self.data[self.N0 - 1:])
		print(self.ans[self.N0 - 1:])
		print()

def main():
	N = int(input())
	A = getlist()
	lSeg = lazySegTree(N)
	lSeg.initialize(A)
	Q = int(input())
	for i in range(Q):
		q = getlist()
		if q[0] == 1:
			_, l, r, x = q
			l -= 1; r -= 1
			lSeg.add(l, r, x)
		else:
			_, l, r = q
			l -= 1; r -= 1
			ans = lSeg.query(l, r)
			print(ans)

		# lSeg.debug()


if __name__ == '__main__':
	main()
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