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文章平均质量分 82
Levi——
这个作者很懒，什么都没留下…
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E - Currency Exchange POJ - 1860（spfa判环）
Currency ExchangeTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 35114 Accepted: 13461DescriptionSeveral currency exchange points are working in our city. Let us suppose that each point spec...原创 2018-06-06 17:04:29 · 399 阅读 · 1 评论 -
F - Wormholes POJ - 3259（spfa判负环）
WormholesTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 60400 Accepted: 22564DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole ...原创 2018-06-06 17:38:14 · 293 阅读 · 0 评论 -
Silver Cow Party POJ - 3268（（正+反）最短路）
Silver Cow PartyTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 27217 Accepted: 12436DescriptionOne cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the ...原创 2018-05-31 16:54:28 · 273 阅读 · 0 评论 -
NightMare2 （二分+最短路）
NightMare2 Time Limit: 5000 MS Memory Limit: 65536 K描述可怜的RunningPhoton又做噩梦了。。但是这次跟上次不大一样，虽然他又被困在迷宫里，又被装上了一个定时炸弹，但是值得高兴的是，他发现他身边有数不清的财宝，所以他如果能带着这些财宝并活着逃出去的话，他就发财啦。不过，这次的迷宫不再是一个矩形方格了，而是由...原创 2018-08-10 10:19:27 · 552 阅读 · 0 评论