結果
問題 | No.1332 Range Nearest Query |
ユーザー | penguinman |
提出日時 | 2020-12-31 06:29:55 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,695 ms / 2,500 ms |
コード長 | 3,999 bytes |
コンパイル時間 | 360 ms |
コンパイル使用メモリ | 82,608 KB |
実行使用メモリ | 150,708 KB |
最終ジャッジ日時 | 2024-10-08 22:18:56 |
合計ジャッジ時間 | 50,219 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 68 ms
67,584 KB |
testcase_01 | AC | 68 ms
67,712 KB |
testcase_02 | AC | 75 ms
67,712 KB |
testcase_03 | AC | 1,400 ms
131,328 KB |
testcase_04 | AC | 1,376 ms
131,328 KB |
testcase_05 | AC | 1,372 ms
131,456 KB |
testcase_06 | AC | 817 ms
138,368 KB |
testcase_07 | AC | 837 ms
138,880 KB |
testcase_08 | AC | 826 ms
138,240 KB |
testcase_09 | AC | 827 ms
138,624 KB |
testcase_10 | AC | 819 ms
138,880 KB |
testcase_11 | AC | 834 ms
138,624 KB |
testcase_12 | AC | 834 ms
138,752 KB |
testcase_13 | AC | 822 ms
138,496 KB |
testcase_14 | AC | 830 ms
138,368 KB |
testcase_15 | AC | 840 ms
138,752 KB |
testcase_16 | AC | 1,675 ms
149,952 KB |
testcase_17 | AC | 1,661 ms
150,312 KB |
testcase_18 | AC | 1,666 ms
150,052 KB |
testcase_19 | AC | 1,645 ms
150,596 KB |
testcase_20 | AC | 1,657 ms
150,344 KB |
testcase_21 | AC | 1,654 ms
150,708 KB |
testcase_22 | AC | 1,654 ms
150,320 KB |
testcase_23 | AC | 1,663 ms
150,092 KB |
testcase_24 | AC | 1,649 ms
150,076 KB |
testcase_25 | AC | 1,695 ms
150,060 KB |
testcase_26 | AC | 607 ms
145,680 KB |
testcase_27 | AC | 578 ms
138,368 KB |
testcase_28 | AC | 375 ms
90,364 KB |
testcase_29 | AC | 379 ms
90,840 KB |
testcase_30 | AC | 390 ms
91,592 KB |
testcase_31 | AC | 306 ms
90,240 KB |
testcase_32 | AC | 397 ms
91,264 KB |
testcase_33 | AC | 399 ms
92,156 KB |
testcase_34 | AC | 340 ms
90,752 KB |
testcase_35 | AC | 376 ms
91,264 KB |
testcase_36 | AC | 371 ms
91,820 KB |
testcase_37 | AC | 372 ms
90,524 KB |
testcase_38 | AC | 1,080 ms
116,800 KB |
testcase_39 | AC | 534 ms
90,196 KB |
testcase_40 | AC | 1,665 ms
149,684 KB |
testcase_41 | AC | 716 ms
103,108 KB |
testcase_42 | AC | 1,003 ms
113,992 KB |
testcase_43 | AC | 830 ms
103,128 KB |
testcase_44 | AC | 1,330 ms
126,720 KB |
testcase_45 | AC | 1,295 ms
133,696 KB |
testcase_46 | AC | 959 ms
109,744 KB |
testcase_47 | AC | 1,209 ms
129,000 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) N=int(input()) X=list(map(int,input().split())) Q=int(input()) #data[i][1] が正ならクエリ、そうでなければ座標 data=[[] for i in range(N+Q)] left=[0]*Q right=[0]*Q for i in range(N): data[i]=(X[i],-i) for i in range(Q): left[i],right[i],x=map(int, input().split()) data[i+N]=(x,i+1) ans=[inf]*Q A=[-inf]*N seg=SegTree(A,max,lambda: -inf) data.sort(key=lambda val:val[0]) #前から for i in range(N+Q): if data[i][1]<=0: seg.set(-data[i][1],data[i][0]) else: index=data[i][1]-1 ans[index]=min(ans[index],data[i][0]-seg.prod(left[index]-1,right[index])) seg=SegTree(A,max,lambda : -inf) #後ろから for a in range(N+Q): i=N+Q-1-a if data[i][1]<=0: seg.set(-data[i][1],inf-data[i][0]) else: index=data[i][1]-1 ans[index]=min(ans[index],inf-data[i][0]-seg.prod(left[index]-1,right[index])) for i in range(Q): print(ans[i])