結果
問題 | No.2930 Larger Mex |
ユーザー | ntuda |
提出日時 | 2024-10-16 22:06:57 |
言語 | PyPy3 (7.3.15) |
結果 |
RE
|
実行時間 | - |
コード長 | 4,158 bytes |
コンパイル時間 | 476 ms |
コンパイル使用メモリ | 82,432 KB |
実行使用メモリ | 119,108 KB |
最終ジャッジ日時 | 2024-10-16 22:07:21 |
合計ジャッジ時間 | 21,360 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 70 ms
67,840 KB |
testcase_01 | AC | 67 ms
67,328 KB |
testcase_02 | AC | 70 ms
67,712 KB |
testcase_03 | AC | 128 ms
79,616 KB |
testcase_04 | AC | 131 ms
79,616 KB |
testcase_05 | AC | 146 ms
79,104 KB |
testcase_06 | AC | 143 ms
79,360 KB |
testcase_07 | AC | 132 ms
79,232 KB |
testcase_08 | AC | 449 ms
114,168 KB |
testcase_09 | AC | 428 ms
110,652 KB |
testcase_10 | AC | 491 ms
115,960 KB |
testcase_11 | AC | 396 ms
106,136 KB |
testcase_12 | AC | 485 ms
117,580 KB |
testcase_13 | AC | 473 ms
116,928 KB |
testcase_14 | AC | 499 ms
117,600 KB |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | AC | 503 ms
115,636 KB |
testcase_18 | RE | - |
testcase_19 | AC | 497 ms
118,044 KB |
testcase_20 | AC | 498 ms
117,348 KB |
testcase_21 | AC | 540 ms
117,184 KB |
testcase_22 | AC | 463 ms
117,312 KB |
testcase_23 | AC | 499 ms
111,884 KB |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | AC | 389 ms
115,488 KB |
testcase_27 | AC | 365 ms
107,812 KB |
testcase_28 | AC | 371 ms
111,384 KB |
testcase_29 | AC | 408 ms
111,132 KB |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | AC | 498 ms
116,788 KB |
testcase_35 | AC | 341 ms
97,840 KB |
testcase_36 | AC | 531 ms
116,376 KB |
testcase_37 | AC | 449 ms
113,212 KB |
testcase_38 | AC | 514 ms
116,700 KB |
testcase_39 | AC | 455 ms
116,932 KB |
testcase_40 | AC | 517 ms
116,664 KB |
testcase_41 | AC | 494 ms
111,140 KB |
testcase_42 | AC | 396 ms
111,652 KB |
testcase_43 | AC | 380 ms
107,940 KB |
testcase_44 | AC | 413 ms
108,060 KB |
testcase_45 | AC | 388 ms
107,812 KB |
testcase_46 | AC | 102 ms
77,952 KB |
testcase_47 | AC | 98 ms
77,696 KB |
testcase_48 | AC | 96 ms
77,824 KB |
testcase_49 | AC | 101 ms
77,952 KB |
testcase_50 | AC | 414 ms
112,156 KB |
testcase_51 | AC | 522 ms
119,108 KB |
testcase_52 | AC | 559 ms
119,100 KB |
ソースコード
def _ceil_pow2(n: int) -> int: x = 0 while (1 << x) < n: x += 1 return x def _bsf(n: int) -> int: x = 0 while n % 2 == 0: x += 1 n //= 2 return x 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 = _ceil_pow2(self._n) 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, M = map(int, input().split()) if M == 0: for i in range(N): print(N - i) exit() A = list(map(int, input().split())) INF = N + 10 base = [0] * (N + 1) ST = SegTree(min, INF, base) imos = [0] * (N + 1) j = 0 mexn = -1 for i in range(N): while j < N and mexn < M: a = A[j] base[a] += 1 ST.set(a, base[a]) j += 1 mexn = ST.max_right(0, lambda v: v > 0) if M <= mexn < N + 1: imos[j - i - 1] += 1 imos[N - i] -= 1 a = A[i] base[a] -= 1 ST.set(a, base[a]) mexn = ST.max_right(0, lambda v: v > 0) now = 0 for i in range(N): now += imos[i] print(now)