結果
| 問題 | No.1099 Range Square Sum |
| ユーザー |
 tktk_snsn
|
| 提出日時 | 2020-12-15 21:00:25 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 9,003 bytes |
| コンパイル時間 | 174 ms |
| コンパイル使用メモリ | 81,712 KB |
| 実行使用メモリ | 138,648 KB |
| 最終ジャッジ日時 | 2023-10-20 06:38:33 |
| 合計ジャッジ時間 | 11,228 ms |
|
ジャッジサーバーID （参考情報） |
judge14 / judge15 |
（要ログイン）
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 | WA | - |
| testcase_01 | WA | - |
| testcase_02 | WA | - |
| testcase_03 | WA | - |
| testcase_04 | AC | 39 ms
55,540 KB |
| testcase_05 | WA | - |
| testcase_06 | WA | - |
| testcase_07 | WA | - |
| testcase_08 | WA | - |
| testcase_09 | AC | 39 ms
55,540 KB |
| testcase_10 | WA | - |
| testcase_11 | WA | - |
| testcase_12 | WA | - |
| testcase_13 | WA | - |
| testcase_14 | WA | - |
| testcase_15 | WA | - |
| testcase_16 | WA | - |
| testcase_17 | WA | - |
| testcase_18 | WA | - |
| testcase_19 | WA | - |
| testcase_20 | WA | - |
| testcase_21 | WA | - |
| testcase_22 | WA | - |
| testcase_23 | WA | - |
| testcase_24 | WA | - |
| testcase_25 | WA | - |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
| testcase_28 | WA | - |
| testcase_29 | WA | - |
| testcase_30 | WA | - |
ソースコード
import sys
input = sys.stdin.buffer.readline
sys.setrecursionlimit(10 ** 7)
class SegTree(object):
def __init__(self, N, op_data, u_data):
self._n = N
self.log = (N-1).bit_length()
self.size = 1 << self.log
self.op = op_data
self.e = u_data
self.data = [u_data] * (2 * self.size)
def _update(self, i):
self.data[i] = self.op(self.data[i << 1], self.data[i << 1 | 1])
def initialize(self, arr):
""" segtreeをarrで初期化する。len(arr) == Nにすること """
for i, a in enumerate(arr, self.size):
self.data[i] = a
for i in reversed(range(1, self.size)):
self._update(i)
def update(self, p, x):
""" data[p] = x とする (0-indexed)"""
p += self.size
self.data[p] = x
for i in range(1, self.log + 1):
self._update(p >> i)
def get(self, p):
""" data[p]を返す """
return self.data[p + self.size]
def prod(self, l, r):
"""
op_data(data[l], data[l+1], ..., data[r-1])を返す (0-indexed)
"""
sml = self.e
smr = self.e
l += self.size
r += self.size
while l < r:
if l & 1:
sml = self.op(sml, self.data[l])
l += 1
if r & 1:
r -= 1
smr = self.op(self.data[r], smr)
l >>= 1
r >>= 1
return self.op(sml, smr)
def all_prod(self):
""" op(data[0], data[1], ... data[N-1])を返す """
return self.data[1]
def max_right(self, l, func):
"""
func(l, l+1, ..., r-1) = True,
func(l, l+1, ..., r-1, r) = Falseとなる r を返す
"""
if l == self._n:
return self._n
l += self.size
sm = self.e
while True:
while l % 2 == 0:
l >>= 1
if not func(self.op(sm, self.data[l])):
while l < self.size:
l <<= 1
if func(self.op(sm, self.data[l])):
sm = self.op(sm, self.data[l])
l += 1
return l - self.size
sm = self.op(sm, self.data[l])
l += 1
if (l & -l) == l:
break
return self._n
def min_left(self, r, func):
"""
func( l, l+1, ..., r-1) = True,
func(l-1, l, l+1, ..., r-1) = Falseとなる l を返す
"""
if r == 0:
return 0
r += self.size
sm = self.e
while True:
r -= 1
while r > 1 and r & 1:
r >>= 1
if not func(self.op(self.data[r], sm)):
while r < self.size:
r = r << 1 | 1
if func(self.op(self.data[r], sm)):
sm = self.op(self.data[r], sm)
r -= 1
return r + 1 - self.size
sm = self.op(self.data[r], sm)
if (r & -r) == r:
break
return 0
class LazySegTree(SegTree):
def __init__(self, N, op_data, u_data, op_lazy, u_lazy, op_merge):
super().__init__(N, op_data, u_data)
self.composition = op_lazy
self.mapping = op_merge
self.id = u_lazy
self.lazy = [u_lazy] * self.size
def _all_apply(self, i, F, sz):
self.data[i] = self.mapping(F, self.data[i], sz)
if i < self.size:
self.lazy[i] = self.composition(F, self.lazy[i])
def _push(self, i, sz):
self._all_apply(i << 1, self.lazy[i], sz)
self._all_apply(i << 1 | 1, self.lazy[i], sz)
self.lazy[i] = self.id
def update(self, p, x):
""" data[p] = x とする (0-indexed)"""
p += self.size
for i in reversed(range(1, self.log + 1)):
self._push(p >> i, 1)
self.data[p] = x
for i in range(1, self.log + 1):
self._update(p >> i)
def apply(self, p, F):
""" data[p]にFを作用させる(data[p] = op_merge(F, data[p])とする, 0-indexed) """
p += self.size
for i in reversed(range(1, self.log + 1)):
self._push(p >> i, 1)
self.data[p] = self.mapping(F, self.data[p], 1)
for i in range(1, self.log + 1):
self._update(p >> i)
def range_apply(self, l, r, F):
""" i = l, l+1, ..., r-1 について、Fを作用させる(op_merge(F, data[i]), 0-indexed) """
if l == r:
return
l += self.size
r += self.size
for i in reversed(range(1, self.log + 1)): # too->down
if ((l >> i) << i) != l:
self._push(l >> i, 1 << i)
if ((r >> i) << i) != r:
self._push((r - 1) >> i, 1 << i)
l2, r2 = l, r
sz = 1
while l < r:
if l & 1:
self._all_apply(l, F, sz)
l += 1
if r & 1:
r -= 1
self._all_apply(r, F, sz)
l >>= 1
r >>= 1
sz <<= 1
l, r = l2, r2
for i in range(1, self.log + 1):
if ((l >> i) << i) != l:
self._update(l >> i)
if ((r >> i) << i) != r:
self._update((r - 1) >> i)
def get(self, p):
""" data[p]を返す """
p += self.size
for i in reversed(range(1, self.log + 1)):
self._push(p >> i)
return self.data[p]
def prod(self, l, r):
"""
op_data(data[l], data[l+1], ..., data[r-1])を返す (0-indexed)
l == rの時は単位元u_dataを返す
"""
if l == r:
return self.e
l += self.size
r += self.size
for i in reversed(range(1, self.log + 1)):
if ((l >> i) << i) != l:
self._push(l >> i, 1 << i)
if ((r >> i) << i) != r:
self._push(r >> i, 1 << i)
sml = self.e
smr = self.e
while l < r:
if l & 1:
sml = self.op(sml, self.data[l])
l += 1
if r & 1:
r -= 1
smr = self.op(self.data[r], smr)
l >>= 1
r >>= 1
return self.op(sml, smr)
def max_right(self, l, func):
"""
func(l, l+1, ..., r-1) = True,
func(l, l+1, ..., r-1, r) = Falseとなる r を返す
"""
if l == self._n:
return self._n
l += self.size
for i in reversed(range(1, self.log + 1)):
self._push(l >> i)
sm = self.e
while True:
while l % 2 == 0:
l >>= 1
if not func(self.op(sm, self.data[[l]])):
while l < self.size:
self._push(l)
l <<= 1
if func(self.op(sm, self.data[l])):
sm = self.op(sm, self.data[l])
l += 1
return l - self.size
sm = self.op(sm, self.data[l])
l += 1
if (l & -l) == l:
break
return self._n
def min_left(self, r, func):
"""
func( l, l+1, ..., r-1) = True,
func(l-1, l, l+1, ..., r-1) = Falseとなる l を返す
"""
if r == 0:
return 0
r += self.size
for i in reversed(range(1, self.log + 1)):
self._push((r - 1) >> i)
sm = self.e
while True:
r -= 1
while r > 1 and r & 1:
r >>= 1
if not func(self.op(self.data[r], sm)):
while r < self.size:
self._push(r)
r = r << 1 | 1
if func(self.op(self.data[r], sm)):
sm = self.op(self.data[r], sm)
r -= 1
return r + 1 - self.size
sm = self.op(self.data[r], sm)
if (r & -r) == r:
break
return 0
"""
遅延セグ木(ac-library移植)
op_data(d_L, d_R) : d_Lとd_Rの二項演算, dataを返す
op_lazy(lz_new, lz_orig) : lz_origにlz_newを作用させる, lazyを返す
op_merge(lz, d) : dにlzを作用させる, dataを返す
"""
u_data = (0, 0) # sum, sqsum
u_lazy = 0
def op_data(l, r):
return l[0]+r[0], l[1]+r[1]
def op_lazy(a, b):
return a + b
def op_merge(lz, d, size):
return d[0] + size * lz, d[1] + (2 * d[0] + size * lz) * lz
N = int(input())
A = tuple(map(int, input().split()))
seg = LazySegTree(N, op_data, u_data, op_lazy, u_lazy, op_merge)
seg.initialize([(a, a * a) for a in A])
Q = int(input())
for _ in range(Q):
k, *arg = map(int, input().split())
if k == 1:
l, r, x = arg
seg.range_apply(l - 1, r, x)
else:
l, r = arg
print(seg.prod(l - 1, r)[1])