結果
問題 | No.1332 Range Nearest Query |
ユーザー | penguinman |
提出日時 | 2021-01-08 19:08:28 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,883 ms / 2,500 ms |
コード長 | 3,944 bytes |
コンパイル時間 | 506 ms |
コンパイル使用メモリ | 81,976 KB |
実行使用メモリ | 167,812 KB |
最終ジャッジ日時 | 2024-11-16 01:08:34 |
合計ジャッジ時間 | 52,449 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 | 61 ms
68,180 KB |
testcase_01 | AC | 62 ms
68,832 KB |
testcase_02 | AC | 63 ms
69,460 KB |
testcase_03 | AC | 1,581 ms
155,300 KB |
testcase_04 | AC | 1,561 ms
155,368 KB |
testcase_05 | AC | 1,582 ms
154,904 KB |
testcase_06 | AC | 897 ms
161,392 KB |
testcase_07 | AC | 914 ms
163,584 KB |
testcase_08 | AC | 907 ms
162,072 KB |
testcase_09 | AC | 896 ms
163,488 KB |
testcase_10 | AC | 903 ms
163,424 KB |
testcase_11 | AC | 889 ms
163,736 KB |
testcase_12 | AC | 900 ms
163,556 KB |
testcase_13 | AC | 919 ms
161,644 KB |
testcase_14 | AC | 926 ms
163,104 KB |
testcase_15 | AC | 909 ms
161,948 KB |
testcase_16 | AC | 1,771 ms
166,916 KB |
testcase_17 | AC | 1,770 ms
166,844 KB |
testcase_18 | AC | 1,748 ms
167,116 KB |
testcase_19 | AC | 1,883 ms
167,492 KB |
testcase_20 | AC | 1,750 ms
167,584 KB |
testcase_21 | AC | 1,741 ms
167,812 KB |
testcase_22 | AC | 1,767 ms
167,736 KB |
testcase_23 | AC | 1,744 ms
167,112 KB |
testcase_24 | AC | 1,753 ms
167,040 KB |
testcase_25 | AC | 1,730 ms
166,916 KB |
testcase_26 | AC | 594 ms
157,276 KB |
testcase_27 | AC | 613 ms
165,820 KB |
testcase_28 | AC | 362 ms
93,744 KB |
testcase_29 | AC | 389 ms
93,468 KB |
testcase_30 | AC | 417 ms
93,780 KB |
testcase_31 | AC | 301 ms
93,620 KB |
testcase_32 | AC | 404 ms
94,400 KB |
testcase_33 | AC | 399 ms
93,900 KB |
testcase_34 | AC | 347 ms
93,448 KB |
testcase_35 | AC | 378 ms
93,708 KB |
testcase_36 | AC | 367 ms
93,524 KB |
testcase_37 | AC | 381 ms
93,404 KB |
testcase_38 | AC | 1,126 ms
138,548 KB |
testcase_39 | AC | 520 ms
95,172 KB |
testcase_40 | AC | 1,709 ms
166,444 KB |
testcase_41 | AC | 726 ms
104,588 KB |
testcase_42 | AC | 1,117 ms
141,712 KB |
testcase_43 | AC | 828 ms
114,916 KB |
testcase_44 | AC | 1,352 ms
138,228 KB |
testcase_45 | AC | 1,263 ms
141,148 KB |
testcase_46 | AC | 1,028 ms
133,272 KB |
testcase_47 | AC | 1,231 ms
144,192 KB |
ソースコード
# Refernce: https://github.com/Mitarushi/ACL-Python from typing import Callable, TypeVar, List T = TypeVar('T') class SegTree: def __init__(self, v: List[T], op: Callable[[T, T], T], e: Callable[[], T]) -> None: self._n = len(v) self.log = (self._n - 1).bit_length() self.size = 1 << self.log self.d = [e() for _ in range(2 * self.size)] self.op = op self.e = e for i in range(self._n): self.d[self.size + i] = v[i] for i in reversed(range(1, self.size)): self.__update__(i) @classmethod def init_e(cls, n: int, op: Callable[[T, T], T], e: Callable[[], T]) -> 'SegTree': return cls([e() for _ in range(n)], op, e) def set(self, p: int, x: T) -> 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) -> T: assert 0 <= p < self._n return self.d[p + self.size] def prod(self, l: int, r: int) -> T: assert 0 <= l <= self._n and 0 <= r <= self._n sml = self.e() smr = self.e() l += self.size r += self.size while l < r: if l & 1: sml = self.op(sml, self.d[l]) l += 1 if r & 1: r -= 1 smr = self.op(self.d[r], smr) l >>= 1 r >>= 1 return self.op(sml, smr) def all_prod(self) -> T: return self.d[1] def max_right(self, l: int, f: Callable[[T], bool]): assert 0 <= l <= self._n assert f(self.e()) if l == self._n: return self._n l += self.size sm = self.e() while True: while l % 2 == 0: l >>= 1 if not f(self.op(sm, self.d[l])): while l < self.size: l *= 2 if f(self.op(sm, self.d[l])): sm = self.op(sm, self.d[l]) l += 1 return l - self.size sm = self.op(sm, self.d[l]) l += 1 if (l & -l) == l: return self._n def min_left(self, r: int, f: Callable[[T], bool]): assert 0 <= r <= self._n assert f(self.e()) if r == 0: return 0 r += self.size sm = self.e() while True: r -= 1 while r > 1 and r % 2: r >>= 1 if not f(self.op(self.d[r], sm)): while r < self.size: r = 2 * r + 1 if f(self.op(self.d[r], sm)): sm = self.op(self.d[r], sm) r -= 1 return r + 1 - self.size sm = self.op(self.d[r], sm) if (r & -r) == r: return 0 def __update__(self, k: int) -> None: self.d[k] = self.op(self.d[2 * k], self.d[2 * k + 1]) import sys input=sys.stdin.readline inf=int(1e9) #入力 N=int(input()) X=list(map(int,input().split())) Q=int(input()) l=[0]*Q r=[0]*Q x=[0]*Q for i in range(Q): l[i],r[i],x[i]=map(int,input().split()) #sort data=[[]for i in range(N+Q)] for i in range(N): data[i]=[X[i],i] for i in range(Q): data[i+N]=[x[i],i+N] data.sort(key=lambda val:val[0]) #本題 ans=[-1]*Q seg=SegTree([-1]*N,max,lambda: -1) for i in data: if i[1]<N: seg.set(i[1],i[0]) else: index=i[1]-N mem=seg.prod(l[index]-1,r[index]) if mem!=-1: ans[index]=x[index]-mem seg=SegTree([-1]*N,max,lambda: -1) for i in reversed(data): if i[1]<N: seg.set(i[1],inf-i[0]) else: index=i[1]-N mem=inf-seg.prod(l[index]-1,r[index]) if mem!=inf+1 and (ans[index]==-1 or ans[index]>mem-x[index]): ans[index]=mem-x[index] for i in ans: print(i)