結果
| 問題 |
No.1234 典型RMQ
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-12-21 02:58:34 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 990 ms / 2,000 ms |
| コード長 | 4,764 bytes |
| コンパイル時間 | 378 ms |
| コンパイル使用メモリ | 82,304 KB |
| 実行使用メモリ | 99,968 KB |
| 最終ジャッジ日時 | 2024-11-09 02:39:17 |
| 合計ジャッジ時間 | 20,920 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 27 |
ソースコード
class LazySegmentTree:
def __init__(self, lis, op, ele, mapp, comp, id):
self.lis = lis
self.n = len(lis)
self.op = op
self.ele = ele
self.mapp = mapp
self.comp = comp
self.id = id
self.log = (self.n - 1).bit_length()
self.size = 1 << self.log
self.data = [ele] * (2 * self.size)
self.lazy = [id] * self.size
self._build(lis)
def update(self, k):
self.data[k] = self.op(self.data[2 * k], self.data[2 * k + 1])
def _build(self, lis):
for i, l in enumerate(lis, self.size):
self.data[i] = l
for i in range(1, self.size)[::-1]:
self.update(i)
def set(self, p, x):
p += self.size
for i in range(1, self.log + 1)[::-1]:
self.push(p >> i)
self.data[p] = x
for i in range(1, self.log + 1):
self.update(p >> i)
def get(self, p):
p += self.size
for i in range(1, self.log + 1):
self.push(p >> i)
return self.data[p]
def apply(self, p, f):
p += self.size
for i in range(1, self.log + 1)[::-1]:
self.push(p >> i)
self.data[p] = self.mapp(f, self.data[p])
for i in range(1, self.log + 1):
self.update(p >> i)
def range_apply(self, l, r, f):
if l == r: return
l += self.size
r += self.size
for i in range(1, self.log + 1)[::-1]:
if ((l >> i) << i) != l:
self.push(l >> i)
if ((r >> i) << i) != r:
self.push((r - 1) >> i)
l2, r2 = l, r
while l2 < r2:
if l2 & 1:
self.all_apply(l2, f)
l2 += 1
if r2 & 1:
r2 -= 1
self.all_apply(r2, f)
l2 >>= 1
r2 >>= 1
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 all_apply(self, k, f):
self.data[k] = self.mapp(f, self.data[k])
if k < self.size:
self.lazy[k] = self.comp(f, self.lazy[k])
def push(self, k):
self.all_apply(2 * k, self.lazy[k])
self.all_apply(2 * k + 1, self.lazy[k])
self.lazy[k] = self.id
def prod(self, l, r):
if l == r: return self.ele
l += self.size
r += self.size
for i in range(1, self.log + 1)[::-1]:
if ((l >> i) << i) != l:
self.push(l >> i)
if ((r >> i) << i) != r:
self.push(r >> i)
sml = smr = self.ele
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):
return self.data[1]
def max_right(self, l, g):
if l == self.n: return self.n
l += self.size
for i in range(1, self.log + 1)[::-1]:
self.push(l >> i)
sm = self.ele
while True:
while l % 2 == 0:
l >>= 1
if not g(self.op(sm, self.data[l])):
while l < self.size:
self.push(l)
l <<= 1
if g(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: return self.n
def min_left(self, r, g):
if r == 0: return 0
r += self.size
for i in range(1, self.log + 1)[::-1]:
self.push((r - 1) >> i)
sm = self.ele
while True:
r -= 1
while r > 1 and r % 2:
r >>= 1
if not g(self.op(self.data[r], sm)):
while r < self.size:
self.push(r)
r = 2 * r + 1
if g(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: return 0
n = int(input())
l = list(map(int, input().split()))
ele = float("inf")
op = min
def mapp(p, x): return p + x
def comp(p, q): return p + q
LST = LazySegmentTree(l, op, ele, mapp, comp, 0)
for _ in range(int(input())):
k, l, r, c = map(int, input().split())
if k == 1:LST.range_apply(l - 1, r, c)
else:print(LST.prod(l - 1, r))