USACO Unsolved

7問残っています。

3667 Hotel 　　　　　　　　2042 USACO 2008 February Gold
2185 Milking Grid　　　 1279 USACO 2003 Fall
3613 Cow Relays　　　 1053 USACO 2007 November Gold
3167 Cow Patterns　　　 536 USACO 2005 December Gold
3168 Barn Expansion 　　　　311 USACO 2005 December Gold
3038 Flying Right　　　　 308 USACO 2005 October Gold
2433 Landscaping 　　　　277 USACO 2005 U S Open Gold
1991 Turning in Homework 269 USACO 2004 U S Open
3657 Haybale Guessing 260 USACO 2008 January Gold
3271 Lilypad Pond　　　 254 USACO 2007 February Gold
2009 Emergency Pizza Order 150 USACO 2004 March Green
3188 Cellphones　　　 128 USACO 2006 February Gold
3266 Cow School　　　 114 USACO 2007 January Gold
2134 Traffic Lights　 95 USACO 2003 February Green