📄 problem 1915.htm
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<CENTER><FONT color=blue size=+2>Above Average</FONT></CENTER>
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<CENTER><FONT color=green>Time limit:</FONT> 1 Seconds <FONT
color=green>Memory limit: </FONT>32768K </FONT><BR><FONT
color=green>Total Submit:</FONT> 3692 <FONT color=green>Accepted
Submit:</FONT> 1905 </CENTER>
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<P>It is said that 90% of frosh expect to be above average in their class. You
are to provide a reality check. </P>
<P><BR><B>Input</B></P>
<P>The first line of standard input contains an integer C, the number of test
cases. C data sets follow. Each data set begins with an integer, N, the number
of people in the class (1 <= N <= 1000). N integers follow, separated by
spaces or newlines, each giving the final grade (an integer between 0 and 100)
of a student in the class. </P>
<P><BR><B>Output</B></P>
<P>For each case you are to output a line giving the percentage of students
whose grade is above average, rounded to 3 decimal places. </P>
<P><BR><B>Sample Input</B><BR><BR>5<BR>5 50 50 70 80 100<BR>7 100 95 90 80 70 60
50<BR>3 70 90 80<BR>3 70 90 81<BR>9 100 99 98 97 96 95 94 93 91</P>
<P><B><BR>Sample
Output</B><BR><BR>40.000%<BR>57.143%<BR>33.333%<BR>66.667%<BR>55.556%<BR></P>
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<FONT color=green size=+1>Problem Source: </FONT><I>University of Waterloo Local
Contest 2002.09.28</I>
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