結果

問題 No.1332 Range Nearest Query
ユーザー mkawa2mkawa2
提出日時 2021-01-09 18:55:57
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 2,056 ms / 2,500 ms
コード長 4,090 bytes
コンパイル時間 339 ms
コンパイル使用メモリ 86,940 KB
実行使用メモリ 173,744 KB
最終ジャッジ日時 2023-08-11 15:43:26
合計ジャッジ時間 62,563 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge14
このコードへのチャレンジ
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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 170 ms
80,328 KB
testcase_01 AC 174 ms
80,560 KB
testcase_02 AC 170 ms
80,544 KB
testcase_03 AC 1,827 ms
161,140 KB
testcase_04 AC 1,806 ms
159,884 KB
testcase_05 AC 1,806 ms
159,464 KB
testcase_06 AC 1,073 ms
168,864 KB
testcase_07 AC 1,087 ms
169,296 KB
testcase_08 AC 1,093 ms
168,968 KB
testcase_09 AC 1,088 ms
169,020 KB
testcase_10 AC 1,089 ms
168,996 KB
testcase_11 AC 1,085 ms
168,896 KB
testcase_12 AC 1,082 ms
169,372 KB
testcase_13 AC 1,086 ms
169,040 KB
testcase_14 AC 1,087 ms
169,364 KB
testcase_15 AC 1,080 ms
169,020 KB
testcase_16 AC 2,032 ms
172,132 KB
testcase_17 AC 1,999 ms
171,176 KB
testcase_18 AC 2,009 ms
172,384 KB
testcase_19 AC 2,033 ms
171,312 KB
testcase_20 AC 2,048 ms
171,704 KB
testcase_21 AC 2,053 ms
172,080 KB
testcase_22 AC 2,041 ms
171,504 KB
testcase_23 AC 2,056 ms
173,744 KB
testcase_24 AC 2,052 ms
171,748 KB
testcase_25 AC 2,029 ms
171,528 KB
testcase_26 AC 768 ms
168,160 KB
testcase_27 AC 774 ms
170,524 KB
testcase_28 AC 509 ms
103,800 KB
testcase_29 AC 521 ms
104,352 KB
testcase_30 AC 527 ms
103,032 KB
testcase_31 AC 442 ms
102,972 KB
testcase_32 AC 546 ms
104,352 KB
testcase_33 AC 553 ms
104,568 KB
testcase_34 AC 479 ms
103,324 KB
testcase_35 AC 517 ms
103,664 KB
testcase_36 AC 517 ms
104,188 KB
testcase_37 AC 517 ms
104,780 KB
testcase_38 AC 1,387 ms
144,760 KB
testcase_39 AC 732 ms
107,108 KB
testcase_40 AC 2,031 ms
173,272 KB
testcase_41 AC 907 ms
116,656 KB
testcase_42 AC 1,341 ms
145,144 KB
testcase_43 AC 1,061 ms
125,704 KB
testcase_44 AC 1,659 ms
154,720 KB
testcase_45 AC 1,540 ms
149,752 KB
testcase_46 AC 1,309 ms
138,308 KB
testcase_47 AC 1,540 ms
146,460 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 # 

import sys

def II(): return int(sys.stdin.buffer.readline())
def MI(): return map(int, sys.stdin.buffer.readline().split())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
inf = 10**16
# md = 998244353
md = 10**9+7

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 = (self._n-1).bit_length()
        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=II()
xx=LI()
q=II()

task=[]
lr=[]
for i in range(q):
    l,r,x=MI()
    l-=1
    lr.append((l,r))
    task.append((x,1,i))

for j,x in enumerate(xx):
    task.append((x,0,j))

task.sort(key=lambda x:x[0])

ans=[-1]*q
st=SegTree(max,-inf,n)
for x,t,i in task:
    if t:
        l,r=lr[i]
        ans[i]=x-st.prod(l,r)
    else:
        st.set(i,x)

st=SegTree(min,inf,n)
for x,t,i in task[::-1]:
    if t:
        l,r=lr[i]
        cur=st.prod(l,r)-x
        if cur<ans[i]:ans[i]=cur
    else:
        st.set(i,x)

print(*ans,sep="\n")
0