QOJ.ac

QOJ

Limite de temps : 1.0 s Limite de mémoire : 512 MB Points totaux : 100 Hackable ✓

#7055. 一道难题

Statistiques

给定一个正整数 $n$,你需要找到最小的整数 $k$,使得对于集合 $\{1, 2, \dots, n\}$ 的任意大小为 $k$ 的子集 $T$,都存在两个不同的整数 $u, v \in T$,满足 $u$ 是 $v$ 的因数。

输入格式

第一行包含一个整数 $T$ ($1 \le T \le 10^5$),表示测试用例的数量。 接下来的 $T$ 行,每行包含一个整数 $n$ ($2 \le n \le 10^9$),描述一个测试用例。

输出格式

对于每个测试用例,输出一行包含一个整数,表示答案。

样例

输入 1

4
2
3
4
5

输出 1

2
3
3
4

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.