📄 problem ones.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0044)http://plg.uwaterloo.ca/~acm00/010602/E.html -->
<HTML><HEAD><TITLE>Problem : Ones</TITLE>
<META http-equiv=Content-Type content="text/html; charset=GB18030">
<META content="MSHTML 6.00.2900.2963" name=GENERATOR></HEAD>
<BODY><IMG src="Problem Ones.files/one.gif" align=right> <IMG
src="Problem Ones.files/two.gif" align=left>
<H3>Problem E - Ones</H3>Given any integer 0 <= n <= 10000 not divisible
by 2 or 5, some multiple of n is a number which in decimal notation is a
sequence of 1's. How many digits are in the smallest such a multiple of n?
<H3>Sample input</H3><PRE>3
7
9901
</PRE>
<H3>Output for sample input</H3><PRE>3
6
12
</PRE><IMG src="Problem Ones.files/three.gif" align=center> </BODY></HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -