字符串跳步【无数据】

No testdata at current.

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题目描述

给定一个字符串,你需要从第start位开始每隔step位输出字符串对应位置上的字符。

输入格式

第一行一个只包含小写字母的字符串。

第二行两个非负整数start和step,意义见上。

输出格式

一行,表示对应输出。

abcdefg
2 2
ceg

20251012编程挑战精英赛训练

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
51
Start at
2025-9-24 15:00
End at
2025-11-5 7:00
Duration
1000 hour(s)
Host
Partic.
58