OJ Board

Try my brother's PHP script:

http://felix-halim.net/oj/ranklist.php?country=id

just type in your country code, for indonesia (my country) the code is 'id', for china 'cn', for germany 'de', taiwan 'tw', japan 'jp', and so on...

(I've just post similar message to max flow thread)

Max Bipartite Matching problems:
670 - the dog task
753 - a plug for unix
10080 - gopher 2

(and may be more...)

Some Max Flow problems:

10092 - the problem with the problem setter
10249 - the grand dinner (btw, Max Flow will be too slow to pass TLE)

Some Max Bipartite Matching problem (Max Flow variant):

670 - the dog task
753 - a plug for unix
10080 - gopher 2

There may be several more... I'm still ...

For Hisoka,

From your examples, I think you are trapped like me
You assume the input is only 1 case... (since the sample input is like that)

>> The input contains several cases. !!!

So, if the input (taken from sample input) is:

2 2 5 10
1.0 1.0
2.0 2.0
100.0 100.0
20.0 20.0
2 2 5 10
1.0 1.0
2 ...