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View the Project on GitHub Rin204/Library-Python
削除可能 heapq です.内部で hashDict を使っているので,hack 対策に rnd() を一様に足してあげると良いかもしれません
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import heapq class DeletableHeapq: def __init__(self, lst=None, reverse=False): if reverse: self.pm = -1 else: self.pm = 1 if lst is None: self.hq = [] else: self.hq = [self.pm * x for x in lst] heapq.heapify(self.hq) self.tot = sum(self.hq) * self.pm self.cnt = {} for x in self.hq: self.cnt[x] = self.cnt.get(x, 0) + 1 self.length = len(self.hq) def __bool__(self): return bool(self.hq) def __len__(self): return self.length @property def sum(self): return self.tot def top(self): if self.hq: return self.hq[0] * self.pm else: return None def __getitem__(self, i): # 先頭要素にアクセスしたいときのみ assert i == 0 return self.top() def push(self, x): self.length += 1 self.cnt[x * self.pm] = self.cnt.get(x * self.pm, 0) + 1 self.tot += x heapq.heappush(self.hq, x * self.pm) def pop(self): if not self.hq: return None self.length -= 1 x = heapq.heappop(self.hq) self.cnt[x] -= 1 self.tot -= x * self.pm self._delete() return x * self.pm def remove(self, x): if self.cnt.get(x * self.pm, 0) == 0: return False self.length -= 1 self.cnt[x * self.pm] -= 1 self.tot -= x self._delete() return True def _delete(self): while self.hq and self.cnt.get(self.hq[0], 0) == 0: heapq.heappop(self.hq)
Traceback (most recent call last): File "/opt/hostedtoolcache/Python/3.11.4/x64/lib/python3.11/site-packages/onlinejudge_verify/documentation/build.py", line 81, in _render_source_code_stat bundled_code = language.bundle( ^^^^^^^^^^^^^^^^ File "/opt/hostedtoolcache/Python/3.11.4/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/python.py", line 108, in bundle raise NotImplementedError NotImplementedError