結果
問題 | No.1332 Range Nearest Query |
ユーザー | penguinman |
提出日時 | 2021-01-08 18:42:19 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,409 ms / 2,500 ms |
コード長 | 3,864 bytes |
コンパイル時間 | 334 ms |
コンパイル使用メモリ | 82,316 KB |
実行使用メモリ | 131,356 KB |
最終ジャッジ日時 | 2024-11-16 00:31:56 |
合計ジャッジ時間 | 45,555 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 63 ms
69,240 KB |
testcase_01 | AC | 63 ms
68,752 KB |
testcase_02 | AC | 64 ms
69,036 KB |
testcase_03 | AC | 1,315 ms
120,120 KB |
testcase_04 | AC | 1,320 ms
120,360 KB |
testcase_05 | AC | 1,082 ms
120,448 KB |
testcase_06 | AC | 674 ms
130,564 KB |
testcase_07 | AC | 692 ms
130,516 KB |
testcase_08 | AC | 682 ms
130,492 KB |
testcase_09 | AC | 670 ms
130,548 KB |
testcase_10 | AC | 679 ms
130,384 KB |
testcase_11 | AC | 666 ms
130,560 KB |
testcase_12 | AC | 662 ms
130,312 KB |
testcase_13 | AC | 683 ms
130,840 KB |
testcase_14 | AC | 690 ms
130,520 KB |
testcase_15 | AC | 678 ms
130,556 KB |
testcase_16 | AC | 1,404 ms
130,288 KB |
testcase_17 | AC | 1,387 ms
130,492 KB |
testcase_18 | AC | 1,260 ms
130,492 KB |
testcase_19 | AC | 1,409 ms
130,540 KB |
testcase_20 | AC | 1,355 ms
130,516 KB |
testcase_21 | AC | 1,389 ms
130,548 KB |
testcase_22 | AC | 1,404 ms
130,560 KB |
testcase_23 | AC | 1,341 ms
130,748 KB |
testcase_24 | AC | 1,179 ms
130,664 KB |
testcase_25 | AC | 1,388 ms
130,796 KB |
testcase_26 | AC | 469 ms
130,728 KB |
testcase_27 | AC | 504 ms
131,356 KB |
testcase_28 | AC | 256 ms
85,896 KB |
testcase_29 | AC | 334 ms
85,032 KB |
testcase_30 | AC | 390 ms
84,940 KB |
testcase_31 | AC | 153 ms
87,552 KB |
testcase_32 | AC | 401 ms
86,668 KB |
testcase_33 | AC | 374 ms
86,056 KB |
testcase_34 | AC | 201 ms
86,540 KB |
testcase_35 | AC | 254 ms
85,924 KB |
testcase_36 | AC | 241 ms
86,208 KB |
testcase_37 | AC | 345 ms
85,072 KB |
testcase_38 | AC | 966 ms
113,368 KB |
testcase_39 | AC | 502 ms
87,416 KB |
testcase_40 | AC | 1,363 ms
126,764 KB |
testcase_41 | AC | 673 ms
95,924 KB |
testcase_42 | AC | 1,056 ms
114,712 KB |
testcase_43 | AC | 960 ms
106,112 KB |
testcase_44 | AC | 1,247 ms
115,872 KB |
testcase_45 | AC | 1,212 ms
120,424 KB |
testcase_46 | AC | 1,035 ms
111,772 KB |
testcase_47 | AC | 1,156 ms
118,064 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 import bisect #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()) #座圧 A=sorted(X) #クエリ先読み query_index=[[]for i in range(N)] for i in range(Q): query_index[r[i]-1].append(i) #本題 seg=SegTree([-1]*N,max,lambda: -1) ans=[1000000000]*Q for i in range(N): seg.set(bisect.bisect_left(A,X[i]),i) for j in query_index[i]: now=bisect.bisect_left(A,x[j]) index=seg.max_right(now,lambda v: v<l[j]-1) if index<N: ans[j]=min(ans[j],A[index]-x[j]) if now==0: continue index=seg.min_left(now,lambda v: v<l[j]-1)-1 if index>=0: ans[j]=min(ans[j],x[j]-A[index]) for i in ans: print(i)