1263 Reflections 37 Southwestern European Regional Contest 1998 
 1537 Identifying Legal Pascal Real Constants 37 North Central North America 1993 
 2052 Fun Game 37 Beijing 2004 
 2165 Gunman 37 Northeastern Europe 2004 
 2066 Minimax Triangulation 38 Northwestern Europe 2004 
 1301 The Umbrella Problem: 2054 38 South Central USA 2002 
 1155 TELE 38 Croatia OI 2002 Final Exam - Second Day 
 1216 Simulation Wizardry 38 Duke Internet Programming Contest 1992,UVA 114 
 1353 Color Change of Go Game Pieces 38 Xi'an 2002 
 1578 Instruens Fabulam 38 Mid-Central USA 2000 
 1388 Hinge Node Problem 39 Taiwan 2001 
 1377 Good Approximation Problem 39 Taiwan 2001 
 1460 Firefighters 39 Southeastern Europe 2003 
 2148 Color the Map 39 Japan 2004 
 1310 Nonstop Travel 40 North Central North America 1997 

• Re:C (848) kxx 2006-04-03 20:52:57