QOJ.ac

QOJ

시간 제한: 6 s 메모리 제한: 512 MB 총점: 100

#18767. 数列とクエリ9

통계

長さ $N$ の $2$ つの数列 $A_1, A_2, \ldots, A_N$ と $B_1, B_2, \ldots, B_N$ が与えられる。以下のクエリを処理するプログラムを作成せよ。

  • i j k: $i \le p, q \le j$ かつ $A_p \times B_q \le k$ を満たす組 $(p, q)$ の個数を出力する。

入力

最初の行に数列の長さ $N$ が与えられる $(1 \le N \le 100{,}000)$。

2 行目に $A_1, A_2, \ldots, A_N$ が与えられる $(1 \le A_i \le 100{,}000)$。

3 行目に $B_1, B_2, \ldots, B_N$ が与えられる $(1 \le B_i \le 100{,}000)$。

4 行目にクエリの個数 $M$ が与えられる $(1 \le M \le 100{,}000)$。

続く $M$ 行のそれぞれにクエリ $i, j, k$ が与えられる $(1 \le i \le j \le N, 1 \le k \le 100{,}000)$。

出力

各クエリについて、答えを 1 行に出力せよ。

入出力例

入力例 1

5
1 1 1 1 1
1 1 1 1 1
1
1 5 1

出力例 1

25

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0
No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

  1. This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
  2. Do not submit duplicated issues.
  3. Issues must be filed in English or Chinese only.
Active Issues 0
No issues in this category.
Closed/Resolved Issues 0
No issues in this category.