May 2010 Contest Prolem Editorials |
Problem Tester for the contest was Keshav Dhandhania.
Generalized Spanning Trees (written by Zac Friggstad). The Editorials can be found here.
Lights Out (written by Michael Dorfling). The Editorials can be found here.
Nice Quadrangles (written by Ivan Mistreanu). The Editorials can be found here.
Summing Slopes (written by Varun Jalan). The Editorials can be found here.
Rendezvous (written by Akhil Ravidas). The Editorials can be found here.