結果
| 問題 |
No.3327 うるせぇ、ポリオミノぶつけんぞ
|
| コンテスト | |
| ユーザー |
こめだわら
|
| 提出日時 | 2025-01-10 09:19:01 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 4,515 bytes |
| コンパイル時間 | 3,072 ms |
| コンパイル使用メモリ | 82,176 KB |
| 実行使用メモリ | 247,796 KB |
| 最終ジャッジ日時 | 2025-01-10 09:19:26 |
| 合計ジャッジ時間 | 24,971 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 11 RE * 13 |
ソースコード
import typing
class SegTree:
def __init__(self,
op: typing.Callable[[typing.Any, typing.Any], typing.Any],
e: typing.Any,
v: typing.Union[int, typing.List[typing.Any]]) -> None:
self._op = op
self._e = e
if isinstance(v, int):
v = [e] * v
self._n = len(v)
self._log = 0
while (1 << self._log) < self._n:
self._log += 1
self._size = 1 << self._log
self._d = [e] * (2 * self._size)
for i in range(self._n):
self._d[self._size + i] = v[i]
for i in range(self._size - 1, 0, -1):
self._update(i)
def set(self, p: int, x: typing.Any) -> None:
assert 0 <= p < self._n
p += self._size
self._d[p] = x
for i in range(1, self._log + 1):
self._update(p >> i)
def get(self, p: int) -> typing.Any:
assert 0 <= p < self._n
return self._d[p + self._size]
def prod(self, left: int, right: int) -> typing.Any:
assert 0 <= left <= right <= self._n
sml = self._e
smr = self._e
left += self._size
right += self._size
while left < right:
if left & 1:
sml = self._op(sml, self._d[left])
left += 1
if right & 1:
right -= 1
smr = self._op(self._d[right], smr)
left >>= 1
right >>= 1
return self._op(sml, smr)
def all_prod(self) -> typing.Any:
return self._d[1]
def max_right(self, left: int,
f: typing.Callable[[typing.Any], bool]) -> int:
assert 0 <= left <= self._n
assert f(self._e)
if left == self._n:
return self._n
left += self._size
sm = self._e
first = True
while first or (left & -left) != left:
first = False
while left % 2 == 0:
left >>= 1
if not f(self._op(sm, self._d[left])):
while left < self._size:
left *= 2
if f(self._op(sm, self._d[left])):
sm = self._op(sm, self._d[left])
left += 1
return left - self._size
sm = self._op(sm, self._d[left])
left += 1
return self._n
def min_left(self, right: int,
f: typing.Callable[[typing.Any], bool]) -> int:
assert 0 <= right <= self._n
assert f(self._e)
if right == 0:
return 0
right += self._size
sm = self._e
first = True
while first or (right & -right) != right:
first = False
right -= 1
while right > 1 and right % 2:
right >>= 1
if not f(self._op(self._d[right], sm)):
while right < self._size:
right = 2 * right + 1
if f(self._op(self._d[right], sm)):
sm = self._op(self._d[right], sm)
right -= 1
return right + 1 - self._size
sm = self._op(self._d[right], sm)
return 0
def _update(self, k: int) -> None:
self._d[k] = self._op(self._d[2 * k], self._d[2 * k + 1])
N,Q=map(int,input().split())
A=list(map(int,input().split()))
la=sorted(set(A))
da={j:i for i,j in enumerate(la)}
for i in range(N):
A[i]=da[A[i]]
M=len(la)
from collections import *
D=[deque() for _ in range(M)]
for i in range(N):
D[A[i]].append(i)
B=[10**18]*M
for i in range(N)[::-1]:
B[A[i]]=i
min_st=SegTree(min,10**18,B)
B=[-10**18]*M
for i in range(N):
B[A[i]]=i
max_st=SegTree(max,-10**18,B)
from bisect import *
for _ in range(Q):
c,x=map(int,input().split())
dx=bisect_right(la,x)
if c==1:
p=min_st.prod(dx,M)
if p>=10**17:
print(-1)
continue
print(p+1)
v=A[p]
A[p]=-1
D[v].popleft()
if len(D[v])==0:
min_st.set(v,10**18)
max_st.set(v,-10**18)
else:
min_st.set(v,D[v][0])
else:
p=max_st.prod(dx,M)
if p<=-10**17:
print(-1)
continue
print(p+1)
v=A[p]
A[p]=-1
D[v].pop()
if len(D[v])==0:
min_st.set(v,10**18)
max_st.set(v,-10**18)
else:
min_st.set(v,D[v][-1])
こめだわら