結果
問題 | No.1099 Range Square Sum |
ユーザー | 双六 |
提出日時 | 2020-09-16 01:47:53 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 657 ms / 2,000 ms |
コード長 | 2,990 bytes |
コンパイル時間 | 136 ms |
コンパイル使用メモリ | 82,284 KB |
実行使用メモリ | 129,480 KB |
最終ジャッジ日時 | 2024-06-22 02:56:29 |
合計ジャッジ時間 | 8,649 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 37 ms
53,316 KB |
testcase_01 | AC | 35 ms
52,880 KB |
testcase_02 | AC | 35 ms
53,352 KB |
testcase_03 | AC | 35 ms
54,660 KB |
testcase_04 | AC | 35 ms
53,596 KB |
testcase_05 | AC | 34 ms
53,376 KB |
testcase_06 | AC | 35 ms
53,080 KB |
testcase_07 | AC | 34 ms
52,828 KB |
testcase_08 | AC | 35 ms
54,256 KB |
testcase_09 | AC | 34 ms
53,548 KB |
testcase_10 | AC | 33 ms
54,356 KB |
testcase_11 | AC | 100 ms
77,152 KB |
testcase_12 | AC | 102 ms
77,040 KB |
testcase_13 | AC | 98 ms
77,072 KB |
testcase_14 | AC | 98 ms
77,140 KB |
testcase_15 | AC | 100 ms
77,084 KB |
testcase_16 | AC | 97 ms
77,036 KB |
testcase_17 | AC | 96 ms
77,344 KB |
testcase_18 | AC | 96 ms
77,268 KB |
testcase_19 | AC | 101 ms
77,148 KB |
testcase_20 | AC | 97 ms
77,064 KB |
testcase_21 | AC | 613 ms
129,032 KB |
testcase_22 | AC | 657 ms
129,008 KB |
testcase_23 | AC | 623 ms
129,136 KB |
testcase_24 | AC | 611 ms
129,476 KB |
testcase_25 | AC | 613 ms
129,172 KB |
testcase_26 | AC | 518 ms
129,284 KB |
testcase_27 | AC | 489 ms
129,012 KB |
testcase_28 | AC | 518 ms
129,480 KB |
testcase_29 | AC | 492 ms
128,892 KB |
testcase_30 | AC | 510 ms
129,004 KB |
ソースコード
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.size = [1] * (2 * self.N0) 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) for i in range(self.N0 - 2, -1, -1): self.size[i] = self.size[2 * i + 1] + self.size[2 * i + 2] 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] if not v: continue self.ans[2 * i - 1] += 2 * v * self.data[2 * i - 1] + self.size[2 * i - 1] * (v ** 2) self.ans[2 * i] += 2 * v * self.data[2 * i] + self.size[2 * i] * (v ** 2) self.data[2 * i - 1] += v * self.size[2 * i - 1] self.data[2 * i] += v * self.size[2 * i] self.lazy[2 * i - 1] += v self.lazy[2 * i] += v self.lazy[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.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.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()