原创 bzoj3943: [Usaco2015 Feb]SuperBull
3943: [Usaco2015 Feb]SuperBull Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 126 Solved: 86 [Submit][Status][Discu
2020-06-13 03:26:32
原创 bzoj3891: [Usaco2014 Dec]Piggy Back
3891: [Usaco2014 Dec]Piggy Back Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 151 Solved: 120 [Submit][Status][Dis
2020-06-13 03:26:32
原创 bzoj3389: [Usaco2004 Dec]Cleaning Shifts安排值班
3389: [Usaco2004 Dec]Cleaning Shifts安排值班 Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 182 Solved: 69 [Submit][Stat
2020-06-13 03:26:32
原创 bzoj3892: [Usaco2014 Dec]Marathon
3892: [Usaco2014 Dec]Marathon Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 221 Solved: 135 [Submit][Status][Discu
2020-06-13 03:26:32
原创 bzoj1652: [Usaco2006 Feb]Treats for the Cows
1652: [Usaco2006 Feb]Treats for the Cows Time Limit: 5 Sec Memory Limit: 64 MBSubmit: 275 Solved: 212 [Submit][Stat
2020-06-13 03:26:32
原创 bzoj3893: [Usaco2014 Dec]Cow Jog
3893: [Usaco2014 Dec]Cow Jog Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 221 Solved: 118 [Submit][Status][Discus
2020-06-13 03:26:32
原创 3538: [Usaco2014 Open]Dueling GPS
3538: [Usaco2014 Open]Dueling GPS Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 162 Solved: 93 [Submit][Status][Dis
2020-06-13 03:26:32
原创 bzoj1634[Usaco2007 Jan]Protecting the Flowers 護花
1634: [Usaco2007 Jan]Protecting the Flowers 護花 Time Limit: 5 Sec Memory Limit: 64 MB Submit: 563 Solved: 356 [Submi
2020-02-21 01:17:55
原创 bzoj4099: [Usaco2015 Open]Trapped in the Haybales
4099: [Usaco2015 Open]Trapped in the Haybales Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 22 Solved: 16 [Submit]
2020-02-21 01:17:55
原创 bzoj3390: [Usaco2004 Dec]Bad Cowtractors牛的報復
3390: [Usaco2004 Dec]Bad Cowtractors牛的報復 Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 127 Solved: 77 [Submit][Stat
2020-02-21 01:17:55
原创 bzoj1671: [Usaco2005 Dec]Knights of Ni 騎士
1671: [Usaco2005 Dec]Knights of Ni 騎士 Time Limit: 5 Sec Memory Limit: 64 MB Submit: 281 Solved: 180 [Submit][Status
2020-02-21 01:17:55
原创 bzoj1672: [Usaco2005 Dec]Cleaning Shifts 清理牛棚
1672: [Usaco2005 Dec]Cleaning Shifts 清理牛棚 Time Limit: 5 Sec Memory Limit: 64 MB Submit: 663 Solved: 291 [Submit][St
2020-02-21 01:17:55
原创 bzoj1651: [Usaco2006 Feb]Stall Reservations 專用牛棚
1651: [Usaco2006 Feb]Stall Reservations 專用牛棚 Time Limit: 10 Sec Memory Limit: 64 MBSubmit: 663 Solved: 369 [Submit]
2020-02-21 01:17:55
原创 bzoj1650: [Usaco2006 Dec]River Hopscotch 跳石子
1650: [Usaco2006 Dec]River Hopscotch 跳石子 Time Limit: 5 Sec Memory Limit: 64 MBSubmit: 360 Solved: 243 [Submit][Stat
2020-02-21 01:17:55
原创 bzoj1642[Usaco2007 Nov]Milking Time 擠奶時間
1642: [Usaco2007 Nov]Milking Time 擠奶時間 Time Limit: 5 Sec Memory Limit: 64 MBSubmit: 629 Solved: 364 [Submit][Status
2020-02-21 01:17:55