結果
| 問題 |
No.1558 Derby Live
|
| コンテスト | |
| ユーザー |
Kiri8128
|
| 提出日時 | 2021-06-25 21:44:29 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 530 ms / 2,000 ms |
| コード長 | 3,363 bytes |
| コンパイル時間 | 287 ms |
| コンパイル使用メモリ | 82,048 KB |
| 実行使用メモリ | 106,508 KB |
| 最終ジャッジ日時 | 2024-06-25 08:22:03 |
| 合計ジャッジ時間 | 17,629 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 33 |
ソースコード
class SegmentTree():
def __init__(self, init, unitX, f):
self.f = f # (X, X) -> X
self.unitX = unitX
self.f = f
if type(init) == int:
self.n = init
self.n = 1 << (self.n - 1).bit_length()
self.X = [unitX] * (self.n * 2)
else:
self.n = len(init)
self.n = 1 << (self.n - 1).bit_length()
self.X = [unitX] * self.n + init + [unitX] * (self.n - len(init))
for i in range(self.n-1, 0, -1):
self.X[i] = self.f(self.X[i*2], self.X[i*2|1])
def update(self, i, x):
i += self.n
self.X[i] = x
i >>= 1
while i:
self.X[i] = self.f(self.X[i*2], self.X[i*2|1])
i >>= 1
def getvalue(self, i):
return self.X[i + self.n]
def getrange(self, l, r):
l += self.n
r += self.n
al = self.unitX
ar = self.unitX
while l < r:
if l & 1:
al = self.f(al, self.X[l])
l += 1
if r & 1:
r -= 1
ar = self.f(self.X[r], ar)
l >>= 1
r >>= 1
return self.f(al, ar)
# Find r s.t. calc(l, ..., r-1) = True and calc(l, ..., r) = False
def max_right(self, l, z):
if l >= self.n: return self.n
l += self.n
s = self.unitX
while 1:
while l % 2 == 0:
l >>= 1
if not z(self.f(s, self.X[l])):
while l < self.n:
l *= 2
if z(self.f(s, self.X[l])):
s = self.f(s, self.X[l])
l += 1
return l - self.n
s = self.f(s, self.X[l])
l += 1
if l & -l == l: break
return self.n
# Find l s.t. calc(l, ..., r-1) = True and calc(l-1, ..., r-1) = False
def min_left(self, r, z):
if r <= 0: return 0
r += self.n
s = self.unitX
while 1:
r -= 1
while r > 1 and r % 2:
r >>= 1
if not z(self.f(self.X[r], s)):
while r < self.n:
r = r * 2 + 1
if z(self.f(self.X[r], s)):
s = self.f(self.X[r], s)
r -= 1
return r + 1 - self.n
s = self.f(self.X[r], s)
if r & -r == r: break
return 0
def debug(self):
print("debug")
print([self.getvalue(i) for i in range(min(self.n, 20))])
def iv(A):
iA = [0] * N
for i, a in enumerate(A):
iA[a] = i + 1
return iA
def fun(A):
re = 0
for i, a in enumerate(A):
re += abs(i - a)
return re
import sys
input = lambda: sys.stdin.readline().rstrip()
N, M, Q = map(int, input().split())
f = lambda x, y: [y[xx] for xx in x]
unit = [i for i in range(N)]
st = SegmentTree(M, unit, f)
for _ in range(Q):
qq = [int(a) for a in input().split()]
if qq[0] == 1:
i = qq[1] - 1
A = [a - 1 for a in qq[2:]]
st.update(i, A)
elif qq[0] == 2:
S = qq[1]
re = st.getrange(0, S)
print(*iv(re))
else:
l, r = qq[1], qq[2]
re = st.getrange(l - 1, r)
print(fun(re))
Kiri8128