QOJ.ac

QOJ

Límite de tiempo: 1 s Límite de memoria: 1024 MB Puntuación total: 100

#5584. 统计卫星

Estadísticas

Nick 喜欢卫星。他非常喜欢,以至于他在任何地方都会寻找它们。有一天,他发现了一个字母字符串,并计算了该字符串所有子序列中单词 “SATELLITE” 出现的次数。然而第二天,他忘记了这个字符串。你能帮他构造出这样一个字符串吗?

如果可以通过删除字符串 $t$ 中的某些(可能为零)字符得到字符串 $s$,则称 $s$ 是 $t$ 的子序列。如果两个子序列在 $t$ 中对应的位置不同,则认为它们是不同的子序列。

输入格式

输入包含一个整数 $k$ ($1 \le k \le 10^{18}$),表示 Nick 忘记的字符串中单词 “SATELLITE” 作为子序列出现的次数。

输出格式

输出一个长度不超过 $5\,000$ 的大写字母字符串。该字符串必须恰好包含 $k$ 个 “SATELLITE” 子序列。可以证明,在给定的约束条件下,解总是存在的。注意,字符串的长度不需要最小化。

样例

样例输入 1

1

样例输出 1

SATELLITE

样例输入 2

2

样例输出 2

NICKLIKESSATELLITES

样例输入 3

3

样例输出 3

SSSATELLITE

样例输入 4

19

样例输出 4

SATELLITESATELLITE

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.