結果

問題 No.1234 典型RMQ
ユーザー c-yanc-yan
提出日時 2021-02-07 03:32:22
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 1,317 ms / 2,000 ms
コード長 2,748 bytes
コンパイル時間 459 ms
コンパイル使用メモリ 82,432 KB
実行使用メモリ 96,384 KB
最終ジャッジ日時 2024-11-09 02:41:45
合計ジャッジ時間 24,309 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
(要ログイン)

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 44 ms
52,352 KB
testcase_01 AC 43 ms
52,480 KB
testcase_02 AC 43 ms
52,096 KB
testcase_03 AC 44 ms
52,480 KB
testcase_04 AC 43 ms
52,096 KB
testcase_05 AC 44 ms
52,480 KB
testcase_06 AC 974 ms
90,240 KB
testcase_07 AC 765 ms
84,736 KB
testcase_08 AC 1,003 ms
96,000 KB
testcase_09 AC 921 ms
88,064 KB
testcase_10 AC 985 ms
93,312 KB
testcase_11 AC 1,029 ms
91,392 KB
testcase_12 AC 946 ms
87,936 KB
testcase_13 AC 761 ms
86,272 KB
testcase_14 AC 896 ms
87,168 KB
testcase_15 AC 928 ms
88,064 KB
testcase_16 AC 997 ms
93,184 KB
testcase_17 AC 963 ms
87,936 KB
testcase_18 AC 695 ms
85,888 KB
testcase_19 AC 991 ms
95,872 KB
testcase_20 AC 818 ms
94,208 KB
testcase_21 AC 967 ms
90,496 KB
testcase_22 AC 1,266 ms
96,384 KB
testcase_23 AC 1,317 ms
95,872 KB
testcase_24 AC 1,261 ms
96,000 KB
testcase_25 AC 1,285 ms
96,256 KB
testcase_26 AC 1,301 ms
96,384 KB
testcase_27 AC 43 ms
52,352 KB
testcase_28 AC 43 ms
52,480 KB
testcase_29 AC 43 ms
52,352 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

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
        values = self._values
        indexes = []
        for i in self._iter_segmen_indexes(start, stop):
            if i == 0:
                return
            while i != 0:
                i = (i - 1) // 2
                indexes.append(i)
        for i in sorted(set(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')
0