結果
| 問題 | No.3298 K-th Slime |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-01-04 20:04:19 |
| 言語 | PyPy3 (7.3.17) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,686 bytes |
| 記録 | |
| コンパイル時間 | 281 ms |
| コンパイル使用メモリ | 82,740 KB |
| 実行使用メモリ | 98,832 KB |
| 最終ジャッジ日時 | 2026-01-04 20:04:28 |
| 合計ジャッジ時間 | 8,455 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 18 WA * 7 |
ソースコード
import math
from bisect import bisect_left, bisect_right
from typing import Generic, Iterable, Iterator, List, Tuple, TypeVar, Optional
T = TypeVar('T')
class SortedList(Generic[T]):
BUCKET_RATIO = 50
REBUILD_RATIO = 170
def _build(self, a: Optional[List[T]] = None) -> None:
"Evenly divide `a` into buckets."
if a is None:a=list(self)
size=len(a)
bucket_size=int(math.ceil(math.sqrt(size/self.BUCKET_RATIO)))
self.a=[a[size*i//bucket_size:size*(i+1)//bucket_size] for i in range(bucket_size)]
def __init__(self,a:Iterable[T]=[])->None:
"Make a new SortedSet from iterable. / O(N) if sorted and unique / O(N log N)"
a=list(a)
self.size=len(a)
if not all(a[i]<a[i+1] for i in range(len(a)-1)):
a=sorted(list(a))
self._build(a)
def __iter__(self)->Iterator[T]:
for i in self.a:
for j in i:yield j
def __reversed__(self)->Iterator[T]:
for i in reversed(self.a):
for j in reversed(i):yield j
def __eq__(self, other)->bool:
return list(self)==list(other)
def __len__(self)->int:
return self.size
def __repr__(self)->str:
return "SortedSet"+str(self.a)
def __str__(self)->str:
s = str(list(self))
return "{"+s[1:len(s)-1]+"}"
def _position(self,x:T)->Tuple[List[T],int]:
"Find the bucket and position which x should be inserted. self must not be empty."
for a in self.a:
if x<=a[-1]: break
return (a,bisect_left(a,x))
def __contains__(self,x:T)->bool:
if self.size==0:return False
a,i=self._position(x)
return i!=len(a) and a[i]==x
def __getitem__(self,i:int)->T:
"Return the i-th element."
if i<0:
for a in reversed(self.a):
i+=len(a)
if i>=0:return a[i]
else:
for a in self.a:
if i<len(a):return a[i]
i-=len(a)
raise IndexError
def _pop(self,a:List[T],i:int)->T:
ans=a.pop(i)
self.size-=1
if not a:self._build()
return ans
def add(self,x:T)->bool:
"Add an element and return True if added. / O(√N)"
if self.size==0:
self.a=[[x]]
self.size=1
return True
a,i=self._position(x)
if i!=len(a) and a[i]==x:return False
a.insert(i,x)
self.size+=1
if len(a)>len(self.a)*self.REBUILD_RATIO:
self._build()
return True
def discard(self,x:T)->bool:
"Remove an element and return True if removed. / O(√N)"
if self.size==0:return False
a,i=self._position(x)
if i==len(a) or a[i]!=x:return False
self._pop(a,i)
return True
def pop(self,i:int=-1)->T:
"Pop and return the i-th element."
if i<0:
for a in reversed(self.a):
i+=len(a)
if i>=0:return self._pop(a,i)
else:
for a in self.a:
if i<len(a):return self._pop(a,i)
i-=len(a)
raise IndexError
def index(self,x:T)->int:
"Count the number of elements < x."
ans=0
for a in self.a:
if a[-1]>=x:
return ans+bisect_left(a,x)
ans+=len(a)
return ans
def index_right(self,x:T)->int:
"Count the number of elements <= x."
ans=0
for a in self.a:
if a[-1]>x:
return ans+bisect_right(a,x)
ans+=len(a)
return ans
def lt(self,x:T)->Optional[T]:
"Find the largest element < x, or None if it doesn't exist."
for a in reversed(self.a):
if a[0]<x:
return a[bisect_left(a,x)-1]
def le(self,x:T)->Optional[T]:
"Find the largest element <= x, or None if it doesn't exist."
for a in reversed(self.a):
if a[0]<=x:
return a[bisect_right(a,x)-1]
def gt(self,x:T)->Optional[T]:
"Find the smallest element > x, or None if it doesn't exist."
for a in self.a:
if a[-1]>x:
return a[bisect_right(a,x)]
def ge(self,x:T)->Optional[T]:
"Find the smallest element >= x, or None if it doesn't exist."
for a in self.a:
if a[-1]>=x:
return a[bisect_left(a,x)]
N,K,Q=map(int,input().split())
A=SortedList(map(int,input().split()))
for _ in range(Q):
q=list(map(int,input().split()))
if q[0]==1:
A.add(q[1])
elif q[0]==2:
s=A.pop(K-1)
A.add(s+q[1])
else:
print(A[K-1])