結果
問題 | No.1234 典型RMQ |
ユーザー | c-yan |
提出日時 | 2021-02-07 03:29:28 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,713 bytes |
コンパイル時間 | 83 ms |
コンパイル使用メモリ | 12,672 KB |
実行使用メモリ | 22,428 KB |
最終ジャッジ日時 | 2024-07-03 15:14:35 |
合計ジャッジ時間 | 4,124 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | RE | - |
testcase_01 | AC | 31 ms
11,008 KB |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | AC | 31 ms
11,136 KB |
testcase_28 | RE | - |
testcase_29 | RE | - |
ソースコード
from sys import stdin, setrecursionlimit class SegmentTree: DEFAULT_VALUE = 10 ** 18 DEFAULT_LAZY = 0 op = min def __init__(self, size): self._size = size t = 1 while t < size: t *= 2 self._offset = t - 1 self._values = [SegmentTree.DEFAULT_VALUE] * (t * 2 - 1) self._lazy = [SegmentTree.DEFAULT_LAZY] * (t * 2 - 1) def build(self, iterable): op = SegmentTree.op values = self._values values[self._offset:self._offset + self._size] = iterable for i in range(self._offset - 1, -1, -1): values[i] = SegmentTree.op(values[i * 2 + 1], values[i * 2 + 2]) def _iter_segmen_indexes(self, start, stop): l = start + self._offset r = stop + self._offset while l < r: if l & 1 == 0: yield l if r & 1 == 0: yield r - 1 l = l // 2 r = (r - 1) // 2 def _propagate(self, start, stop): lazy = self._lazy indexes = set() for i in self._iter_segmen_indexes(start, stop): if i == 0: return while i != 0: i = (i - 1) // 2 indexes.add(i) for i in sorted(indexes): l = lazy[i] if l == SegmentTree.DEFAULT_LAZY: continue lazy[i * 2 + 1] += l values[i * 2 + 1] += l lazy[i * 2 + 2] += l values[i * 2 + 2] += l lazy[i] = SegmentTree.DEFAULT_LAZY def _apply_to(self, index, value): op = SegmentTree.op values = self._values self._lazy[index] += value values[index] += value while index >= 1: index = (index - 1) // 2 values[index] = op(values[index * 2 + 1], values[index * 2 + 2]) def apply(self, start, stop, value): self._propagate(start, stop) for i in self._iter_segmen_indexes(start, stop): self._apply_to(i, value) def query(self, start, stop): op = SegmentTree.op values = self._values self._propagate(start, stop) result = SegmentTree.DEFAULT_VALUE for i in self._iter_segmen_indexes(start, stop): result = op(result, values[i]) return result readline = stdin.readline setrecursionlimit(10 ** 6) N = int(readline()) a = list(map(int, readline().split())) Q = int(readline()) st = SegmentTree(N) st.build(a) result = [] for _ in range(Q): k, l, r, c = map(int, readline().split()) if k == 1: st.apply(l - 1, r, c) elif k == 2: result.append(st.query(l - 1, r)) print(*result, sep='\n')