結果
問題 |
No.3298 K-th Slime
|
ユーザー |
|
提出日時 | 2025-10-05 14:05:20 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 274 ms / 2,000 ms |
コード長 | 6,208 bytes |
コンパイル時間 | 200 ms |
コンパイル使用メモリ | 82,240 KB |
実行使用メモリ | 93,076 KB |
最終ジャッジ日時 | 2025-10-05 14:05:32 |
合計ジャッジ時間 | 5,277 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 * 25 |
ソースコード
# 自作ライブラリ # https://github.com/takumi-okamoto/competitive-programming-public/tree/main/mylib import sys # sys.setrecursionlimit(10**8) def debug(*args): print(*args, file=sys.stderr) # tatyam さんのコードを借りる # https://github.com/tatyam-prime/SortedSet/blob/main/SortedMultiset.py import math from bisect import bisect_left, bisect_right # from typing import Generic, Iterable, Iterator, TypeVar # T = TypeVar("T") # class SortedMultiset(Generic[T]): class SortedMultiset: BUCKET_RATIO = 16 SPLIT_RATIO = 24 # def __init__(self, a: Iterable[T] = []) -> None: def __init__(self, a) -> None: "Make a new SortedMultiset from iterable. / O(N) if sorted / O(N log N)" a = list(a) n = self.size = len(a) if any(a[i] > a[i + 1] for i in range(n - 1)): a.sort() num_bucket = int(math.ceil(math.sqrt(n / self.BUCKET_RATIO))) self.a = [ a[n * i // num_bucket : n * (i + 1) // num_bucket] for i in range(num_bucket) ] 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 "SortedMultiset" + 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, int]: def _position(self, x): "return the bucket, index of the bucket and position in which x should be. self must not be empty." for i, a in enumerate(self.a): if x <= a[-1]: break return (a, i, bisect_left(a, x)) # def __contains__(self, x: T) -> bool: def __contains__(self, x) -> bool: if self.size == 0: return False a, _, i = self._position(x) return i != len(a) and a[i] == x # def count(self, x: T) -> int: def count(self, x) -> int: "Count the number of x." return self.index_right(x) - self.index(x) # def add(self, x: T) -> None: def add(self, x) -> None: "Add an element. / O(√N)" if self.size == 0: self.a = [[x]] self.size = 1 return a, b, i = self._position(x) a.insert(i, x) self.size += 1 if len(a) > len(self.a) * self.SPLIT_RATIO: mid = len(a) >> 1 self.a[b : b + 1] = [a[:mid], a[mid:]] # def _pop(self, a: list[T], b: int, i: int) -> T: def _pop(self, a: list, b: int, i: int): ans = a.pop(i) self.size -= 1 if not a: del self.a[b] return ans # def discard(self, x: T) -> bool: def discard(self, x) -> bool: "Remove an element and return True if removed. / O(√N)" if self.size == 0: return False a, b, i = self._position(x) if i == len(a) or a[i] != x: return False self._pop(a, b, i) return True # def lt(self, x: T) -> T | None: def lt(self, x): "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) -> T | None: def le(self, x): "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) -> T | None: def gt(self, x): "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) -> T | None: def ge(self, x): "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)] # def __getitem__(self, i: int) -> T: def __getitem__(self, i: int): "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, i: int = -1) -> T: def pop(self, i: int = -1): "Pop and return the i-th element." if i < 0: for b, a in enumerate(reversed(self.a)): i += len(a) if i >= 0: return self._pop(a, ~b, i) else: for b, a in enumerate(self.a): if i < len(a): return self._pop(a, b, i) i -= len(a) raise IndexError # def index(self, x: T) -> int: def index(self, x) -> 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: def index_right(self, x) -> 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 main(): n, k, q = map(int, input().split()) a = list(map(int, input().split())) ss = SortedMultiset(a) ans = [] for _ in range(q): # debug(ss) query = list(map(int, input().split())) if query[0] == 1: x = query[1] ss.add(x) elif query[0] == 2: y = query[1] s = ss.pop(k - 1) ss.add(s + y) else: ans.append(ss[k - 1]) # debug("d") print(*ans, sep="\n") if __name__ == "__main__": main()