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USACO Unsolved

PKU

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