Strings with the Same Length

题目描述

Given are strings $s$ and $t$ of length $N$ each, both consisting of lowercase English letters. Let us form a new string by alternating the characters of $S$ and the characters of $T$, as follows: the first character of $S$, the first character of $T$, the second character of $S$, the second character of $T$, $...$, the $N$-th character of $S$, the $N$-th character of $T$. Print this new string.

输入格式

Input is given from Standard Input in the following format: $N$ $S$ $T$

输出格式

Print the string formed.

2
ip cc

icpc

8
hmhmnknk uuuuuuuu

humuhumunukunuku

5
aaaaa aaaaa

aaaaaaaaaa

提示

$1 \leq N \leq 100$ $|S| = |T| = N$ $S$ and $T$ are strings consisting of lowercase English letters.

标签: AtCoder|abc148B

来源

AtCoder|abc148B