結果
問題 | No.1093 区間の和 / Sum of Range |
ユーザー | DrDrpilot |
提出日時 | 2022-04-13 15:58:46 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 482 ms / 2,000 ms |
コード長 | 4,388 bytes |
コンパイル時間 | 471 ms |
コンパイル使用メモリ | 87,204 KB |
実行使用メモリ | 105,124 KB |
最終ジャッジ日時 | 2023-08-25 02:01:12 |
合計ジャッジ時間 | 15,394 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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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 | 174 ms
80,444 KB |
testcase_01 | AC | 376 ms
90,364 KB |
testcase_02 | AC | 275 ms
84,112 KB |
testcase_03 | AC | 260 ms
103,916 KB |
testcase_04 | AC | 205 ms
97,852 KB |
testcase_05 | AC | 409 ms
89,156 KB |
testcase_06 | AC | 253 ms
87,768 KB |
testcase_07 | AC | 319 ms
88,860 KB |
testcase_08 | AC | 318 ms
104,276 KB |
testcase_09 | AC | 383 ms
85,992 KB |
testcase_10 | AC | 319 ms
98,388 KB |
testcase_11 | AC | 385 ms
90,392 KB |
testcase_12 | AC | 331 ms
97,924 KB |
testcase_13 | AC | 189 ms
82,212 KB |
testcase_14 | AC | 455 ms
88,984 KB |
testcase_15 | AC | 273 ms
90,440 KB |
testcase_16 | AC | 470 ms
95,760 KB |
testcase_17 | AC | 389 ms
84,872 KB |
testcase_18 | AC | 336 ms
87,896 KB |
testcase_19 | AC | 233 ms
84,224 KB |
testcase_20 | AC | 325 ms
83,788 KB |
testcase_21 | AC | 453 ms
88,780 KB |
testcase_22 | AC | 453 ms
96,340 KB |
testcase_23 | AC | 379 ms
84,860 KB |
testcase_24 | AC | 257 ms
98,444 KB |
testcase_25 | AC | 394 ms
89,004 KB |
testcase_26 | AC | 367 ms
98,976 KB |
testcase_27 | AC | 411 ms
87,412 KB |
testcase_28 | AC | 354 ms
98,204 KB |
testcase_29 | AC | 482 ms
105,124 KB |
testcase_30 | AC | 255 ms
86,032 KB |
testcase_31 | AC | 267 ms
91,176 KB |
testcase_32 | AC | 299 ms
91,496 KB |
testcase_33 | AC | 447 ms
97,272 KB |
testcase_34 | AC | 232 ms
83,276 KB |
testcase_35 | AC | 430 ms
83,808 KB |
testcase_36 | AC | 415 ms
102,552 KB |
ソースコード
import math from bisect import bisect_left, bisect_right, insort from typing import Generic, Iterable, Iterator, TypeVar, Union, List T = TypeVar('T') class SortedMultiset(Generic[T]): BUCKET_RATIO = 50 REBUILD_RATIO = 170 def _build(self, a=None) -> None: "Evenly divide `a` into buckets." if a is None: a = list(self) size = self.size = len(a) bucket_size = int(math.ceil(math.sqrt(size / self.BUCKET_RATIO))) self.a = [a[size * i // bucket_size : size * (i + 1) // bucket_size] for i in range(bucket_size)] def __init__(self, a: Iterable[T] = []) -> None: "Make a new SortedMultiset from iterable. / O(N) if sorted / O(N log N)" a = list(a) if not all(a[i] <= a[i + 1] for i in range(len(a) - 1)): a = sorted(a) self._build(a) def __iter__(self) -> Iterator[T]: for i in self.a: for j in i: yield j def __reversed__(self) -> Iterator[T]: for i in reversed(self.a): for j in reversed(i): yield j def __len__(self) -> int: return self.size def __repr__(self) -> str: return "SortedMultiset" + str(self.a) def __str__(self) -> str: s = str(list(self)) return "{" + s[1 : len(s) - 1] + "}" def _find_bucket(self, x: T) -> List[T]: "Find the bucket which should contain x. self must not be empty." for a in self.a: if x <= a[-1]: return a return a def __contains__(self, x: T) -> bool: if self.size == 0: return False a = self._find_bucket(x) i = bisect_left(a, x) return i != len(a) and a[i] == x def count(self, x: T) -> int: "Count the number of x." return self.index_right(x) - self.index(x) def add(self, x: T) -> None: "Add an element. / O(√N)" if self.size == 0: self.a = [[x]] self.size = 1 return a = self._find_bucket(x) insort(a, x) self.size += 1 if len(a) > len(self.a) * self.REBUILD_RATIO: self._build() def discard(self, x: T) -> bool: "Remove an element and return True if removed. / O(√N)" if self.size == 0: return False a = self._find_bucket(x) i = bisect_left(a, x) if i == len(a) or a[i] != x: return False a.pop(i) self.size -= 1 if len(a) == 0: self._build() return True def lt(self, x: T) -> Union[T, None]: "Find the largest element < x, or None if it doesn't exist." for a in reversed(self.a): if a[0] < x: return a[bisect_left(a, x) - 1] def le(self, x: T) -> Union[T, None]: "Find the largest element <= x, or None if it doesn't exist." for a in reversed(self.a): if a[0] <= x: return a[bisect_right(a, x) - 1] def gt(self, x: T) -> Union[T, None]: "Find the smallest element > x, or None if it doesn't exist." for a in self.a: if a[-1] > x: return a[bisect_right(a, x)] def ge(self, x: T) -> Union[T, None]: "Find the smallest element >= x, or None if it doesn't exist." for a in self.a: if a[-1] >= x: return a[bisect_left(a, x)] def __getitem__(self, x: int) -> T: "Return the x-th element, or IndexError if it doesn't exist." if x < 0: x += self.size if x < 0: raise IndexError for a in self.a: if x < len(a): return a[x] x -= len(a) raise IndexError def index(self, x: T) -> int: "Count the number of elements < x." ans = 0 for a in self.a: if a[-1] >= x: return ans + bisect_left(a, x) ans += len(a) return ans def index_right(self, x: T) -> int: "Count the number of elements <= x." ans = 0 for a in self.a: if a[-1] > x: return ans + bisect_right(a, x) ans += len(a) return ans n,k=map(int,input().split()) a=list(map(int,input().split())) now=sum(a[0:k]) s=[now] for i in range(1,n-k+1): now+=a[i+k-1] now-=a[i-1] s.append(now) s=SortedMultiset(s) q=int(input()) for _ in range(q): print(s.index_right(int(input())))