結果
問題 | No.649 ここでちょっとQK! |
ユーザー | c-yan |
提出日時 | 2021-02-15 00:14:14 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
AC
|
実行時間 | 2,925 ms / 3,000 ms |
コード長 | 2,382 bytes |
コンパイル時間 | 150 ms |
コンパイル使用メモリ | 12,800 KB |
実行使用メモリ | 61,004 KB |
最終ジャッジ日時 | 2024-07-22 12:08:28 |
合計ジャッジ時間 | 37,058 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 31 ms
10,752 KB |
testcase_01 | AC | 32 ms
10,752 KB |
testcase_02 | AC | 31 ms
10,880 KB |
testcase_03 | AC | 240 ms
28,288 KB |
testcase_04 | AC | 1,365 ms
60,876 KB |
testcase_05 | AC | 1,371 ms
61,004 KB |
testcase_06 | AC | 427 ms
35,840 KB |
testcase_07 | AC | 31 ms
10,880 KB |
testcase_08 | AC | 32 ms
10,880 KB |
testcase_09 | AC | 31 ms
10,880 KB |
testcase_10 | AC | 32 ms
10,752 KB |
testcase_11 | AC | 32 ms
10,880 KB |
testcase_12 | AC | 1,471 ms
34,764 KB |
testcase_13 | AC | 1,473 ms
34,708 KB |
testcase_14 | AC | 1,486 ms
34,876 KB |
testcase_15 | AC | 1,450 ms
34,896 KB |
testcase_16 | AC | 856 ms
35,028 KB |
testcase_17 | AC | 1,232 ms
36,424 KB |
testcase_18 | AC | 1,383 ms
37,704 KB |
testcase_19 | AC | 1,580 ms
38,952 KB |
testcase_20 | AC | 1,745 ms
40,632 KB |
testcase_21 | AC | 2,003 ms
41,860 KB |
testcase_22 | AC | 2,127 ms
43,256 KB |
testcase_23 | AC | 2,363 ms
44,716 KB |
testcase_24 | AC | 2,544 ms
46,124 KB |
testcase_25 | AC | 2,688 ms
47,528 KB |
testcase_26 | AC | 2,925 ms
59,296 KB |
testcase_27 | AC | 39 ms
10,880 KB |
testcase_28 | AC | 39 ms
10,880 KB |
testcase_29 | AC | 36 ms
10,752 KB |
testcase_30 | AC | 1,289 ms
28,392 KB |
testcase_31 | AC | 952 ms
28,512 KB |
testcase_32 | AC | 33 ms
10,752 KB |
testcase_33 | AC | 33 ms
10,752 KB |
testcase_34 | AC | 33 ms
10,880 KB |
testcase_35 | AC | 32 ms
10,752 KB |
ソースコード
from operator import add from sys import stdin class SegmentTree: def __init__(self, size, op, e): self._op = op self._e = e self._size = size t = 1 while t < size: t *= 2 self._offset = t - 1 self._data = [e] * (t * 2 - 1) def __getitem__(self, key): return self._data[self._offset + key] def __iter__(self): for i in range(self._size): yield self[i] def __setitem__(self, key, value): op = self._op data = self._data i = self._offset + key data[i] = value while i >= 1: i = (i - 1) // 2 data[i] = op(data[i * 2 + 1], data[i * 2 + 2]) def build(self, iterable): op = self._op data = self._data data[self._offset:self._offset + self._size] = iterable for i in range(self._offset - 1, -1, -1): data[i] = op(data[i * 2 + 1], data[i * 2 + 2]) def query(self, start, stop): def iter_segments(data, l, r): while l < r: if l & 1 == 0: yield data[l] if r & 1 == 0: yield data[r - 1] l = l // 2 r = (r - 1) // 2 op = self._op it = iter_segments(self._data, start + self._offset, stop + self._offset) result = self._e for v in it: result = op(result, v) return result def shrink(a): inv = sorted(set(a)) n = len(inv) fwd = {} for i in range(n): fwd[inv[i]] = i return n, fwd, inv readline = stdin.readline Q, K = map(int, readline().split()) query = [readline() for _ in range(Q)] a = [] for q in query: if q[0] != '1': continue a.append(int(q[2:])) n, fwd, inv = shrink(a) st = SegmentTree(n, add, 0) k = 0 result = [] for q in query: if q[0] == '1': v = fwd[int(q[2:])] st[v] += 1 k += 1 elif q[0] == '2': if k < K: result.append(-1) continue ok = n ng = -1 while ok - ng > 1: m = ng + (ok - ng) // 2 if st.query(0, m) >= K: ok = m else: ng = m result.append(inv[ok - 1]) st[ok - 1] -= 1 k -= 1 print(*result, sep='\n')