A to Z String 2

题目描述

找出由按顺序连接下列字符得到的字符串的第 $X$ 个字符：$N$ 个 $A$，$N$ 个 $B$，…，以及 $N$ 个 $Z$。

输入格式

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

输出格式

Print the answer.

1 3

C

2 12

F

提示

$1 \leq N \leq 100$ $1 \leq X \leq N\times 26$ All values in input are integers.We obtain the string $ABCDEFGHIJKLMNOPQRSTUVWXYZ$, whose $3$-rd character from the beginning is $C$.
We obtain the string $AABBCCDDEEFFGGHHIIJJKKLLMMNNOOPPQQRRSSTTUUVVWWXXYYZZ$, whose $12$-th character from the beginning is $F$.

标签: AtCoder|abc257A

来源

AtCoder|abc257A