ACM程序设计大赛简介

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<P>你好像知道的挺多的嘛</P>

笨笨啊

<CENTER><FONT color=blue size=+2>A+B Problem</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> 40574   <FONT color=green>Accepted Submit:</FONT> 15362   </CENTER>
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<BR>Calculate a + b
<H2 #1a5cc8">Input</H2>The input will consist of a series of pairs of integers a and b,separated by a space, one pair of integers per line.
<H2 #1a5cc8">Output</H2>For each pair of input integers a and b you should output the sum of a and b in one line,and with one line of output for each line in input.
<H2 #1a5cc8">Sample Input</H2><PRE>1 5</PRE>
<H2 #1a5cc8">Sample Output</H2><PRE>6</PRE>
<H2 #1a5cc8">Hint</H2>
<P>Use + operator<BR></P>
<P>不会吧？这种题目也有？</P>

笨笨啊

<CENTER><FONT color=blue size=+2>Clock</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> 1501   <FONT color=green>Accepted Submit:</FONT> 501   </CENTER>
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<P>You are given a standard 12-hour clock with analog display, an hour hand and a minute hand. How many times does the minute hand pass the hour hand in a given time interval? </P>
<P>Sample Input</P><PRE>12 50  1  2
3  8  3 20
2 45 11  0
11  0  3 20
1  2 12 50
3 20  3  8
</PRE>
<P>Sample Output</P><PRE>Program 3 by team X
Initial time  Final time  Passes
       12:50       01:02       0
       03:08       03:20       1
       02:45       11:00       8
       11:00       03:20       4
       01:02       12:50      11
       03:20       03:08      10
End of program 3 by team X
</PRE><PRE> </PRE><PRE>这题目也简单，随机找了几个，下面的是不是难度加大的？</PRE>