📄 1455 -- crazy tea party.htm
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<P align=center><FONT color=blue size=5>Crazy tea party</FONT> <BR>Time
Limit:1000MS Memory Limit:10000K<BR>Total Submit:1094 Accepted:747
</P>
<P><FONT color=blue size=5>Description</FONT><BR><FONT
face="Times New Roman" size=3>n participants of << crazy tea party
>> sit around the table. Each minute one pair of neighbors can
change their places. Find the minimum time (in minutes) required for all
participants to sit in reverse order (so that left neighbors would become
right, and right - left).</FONT></P>
<P><FONT color=blue size=5>Input</FONT><BR><FONT face="Times New Roman"
size=3>The first line is the amount of tests. Each next line contains one
integer n (1 <= n <= 32767) - the amount of crazy tea
participants.</FONT></P>
<P><FONT color=blue size=5>Output</FONT><BR><FONT face="Times New Roman"
size=3>For each number n of participants to crazy tea party print on the
standard output, on a separate line, the minimum time required for all
participants to sit in reverse order.</FONT></P>
<P><FONT color=blue size=5>Sample Input</FONT><BR><FONT
face="Times New Roman" size=3><PRE>3
4
5
6</PRE></FONT>
<P></P>
<P><FONT color=blue size=5>Sample Output</FONT><BR><FONT
face="Times New Roman" size=3><PRE>2
4
6</PRE></FONT>
<P></P>
<P><FONT color=blue size=5>Source</FONT><BR><FONT face="Times New Roman"
size=3>Southeastern Europe 2003</FONT></P></TD></TR></TBODY></TABLE><FONT
color=#333399 size=3>
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