BZOJ 1650: [Usaco2006 Dec]River Hopscotch 跳石子 (二分)
·3 分钟
1650: [Usaco2006 Dec]River Hopscotch 跳石子 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 440 Solved: 290 [Submit][Status][Discuss]
Posts
2016
BZOJ 1649: [Usaco2006 Dec]Cow Roller Coaster (dp，类似01背包)
# Time Limit: 5 Sec Memory Limit: 64 MB Submit: 504 Solved: 265 [Submit][Status][Discuss]
BZOJ 1648: [Usaco2006 Dec]Cow Picnic 奶牛野餐 (dfs)
1648: [Usaco2006 Dec]Cow Picnic 奶牛野餐 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 562 Solved: 352 [Submit][Status][Discuss]
BZOJ 1646: [Usaco2007 Open]Catch That Cow 抓住那只牛 (BFS)
1646: [Usaco2007 Open]Catch That Cow 抓住那只牛 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 915 Solved: 441 [Submit][Status][Discuss]
BZOJ 1644: [Usaco2007 Oct]Obstacle Course 障碍训练课 (BFS,DP)
1644: [Usaco2007 Oct]Obstacle Course 障碍训练课 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 451 Solved: 226 [Submit][Status][Discuss]
BZOJ 1643: [Usaco2007 Oct]Bessie's Secret Pasture 贝茜的秘密草坪(母函数)
1643: [Usaco2007 Oct]Bessie’s Secret Pasture 贝茜的秘密草坪 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 330 Solved: 278 [Submit][Status][Discuss]
BZOJ 1642: [Usaco2007 Nov]Milking Time 挤奶时间 (dp,类似LIS)
# Time Limit: 5 Sec Memory Limit: 64 MB Submit: 667 Solved: 389 [Submit][Status][Discuss]
BZOJ 1641: [Usaco2007 Nov]Cow Hurdles 奶牛跨栏 (floyd)
1641: [Usaco2007 Nov]Cow Hurdles 奶牛跨栏 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 531 Solved: 344 [Submit][Status][Discuss]
BZOJ 1640/1692 : [Usaco2007 Nov]Best Cow Line 队列变换 (贪心)
1640: [Usaco2007 Nov]Best Cow Line 队列变换 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 710 Solved: 373 [Submit][Status][Discuss]
BZOJ 1639: [Usaco2007 Mar]Monthly Expense 月度开支 (二分)
·3 分钟
1639: [Usaco2007 Mar]Monthly Expense 月度开支 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 767 Solved: 381 [Submit][Status][Discuss]
BZOJ 1637: [Usaco2007 Mar]Balanced Lineup (前缀和乱搞)
1637: [Usaco2007 Mar]Balanced Lineup # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 503 Solved: 336 [Submit][Status][Discuss]
BZOJ 1635: [Usaco2007 Jan]Tallest Cow 最高的牛 (差分序列（前缀和的逆）)
1635: [Usaco2007 Jan]Tallest Cow 最高的牛 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 472 Solved: 278 [Submit][Status][Discuss]
BZOJ 1634: [Usaco2007 Jan]Protecting the Flowers 护花(贪心)
1634: [Usaco2007 Jan]Protecting the Flowers 护花 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 605 Solved: 383 [Submit][Status][Discuss]
BZOJ 1632: [Usaco2007 Feb]Lilypad Pond (BFS,dp)
1632: [Usaco2007 Feb]Lilypad Pond # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 496 Solved: 153 [Submit][Status][Discuss]
BZOJ 1630/2023: [Usaco2005 Nov]Ant Counting 数蚂蚁 （母函数）
2023: [Usaco2005 Nov]Ant Counting 数蚂蚁 # Time Limit: 4 Sec Memory Limit: 64 MB Submit: 149 Solved: 85 [Submit][Status][Discuss]
BZOJ 1629: [Usaco2007 Demo]Cow Acrobats (贪心)
1629: [Usaco2007 Demo]Cow Acrobats # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 771 Solved: 398 [Submit][Status][Discuss]
BZOJ 1628: [Usaco2007 Demo]City skyline (单调栈)
1628: [Usaco2007 Demo]City skyline # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 396 Solved: 317 [Submit][Status][Discuss]
BZOJ 1627: [Usaco2007 Dec]穿越泥地 (BFS)
1627: [Usaco2007 Dec]穿越泥地 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 624 Solved: 411 [Submit][Status][Discuss]
BZOJ 1626: [Usaco2007 Dec]Building Roads 修建道路 (MST)
1626: [Usaco2007 Dec]Building Roads 修建道路 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 1362 Solved: 541 [Submit][Status][Discuss]
BZOJ 1624: [Usaco2008 Open] Clear And Present Danger 寻宝之路 (Floyd)
1624: [Usaco2008 Open] Clear And Present Danger 寻宝之路 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 507 Solved: 345 [Submit][Status][Discuss]