
spfa
心脏dance
求关注!!!求关注!!!安卓、后端学习记录,面试算法题(博主ACM区域赛银牌~~~水银嘻嘻~~~,蓝桥杯国一~~~),面试技术题。如果觉得博主写的好,菜鸡博主求关注~~~。 /*
呜呜呜~~大学的时候,写的博文中有些是借鉴的,若有侵权,请告知,立马删除。。。。 */
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HDU——1535 Invitation Cards (spfa)
In the age of television, not many people attend theater performances. Antique Comedians of Malidinesia are aware of this fact. They want to propagate theater and, most of all, Antique Comedies. They ...原创 2018-08-03 20:23:04 · 177 阅读 · 0 评论 -
POJ——3037 Skiing(spfa)
Bessie and the rest of Farmer John's cows are taking a trip this winter to go skiing. One day Bessie finds herself at the top left corner of an R (1 <= R <= 100) by C (1 <= C <= 100) grid ...原创 2018-08-01 11:11:29 · 303 阅读 · 2 评论 -
POJ——2240 Arbitrage (SPFA正环问题)
Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For example, suppose that 1 US Dollar buys 0.5 Britis...原创 2018-08-23 17:38:12 · 304 阅读 · 0 评论 -
LightOJ——1074 Extended Traffic(spfa判断负环)
Dhaka city is getting crowded and noisy day by day. Certain roads always remain blocked in congestion. In order to convince people avoid shortest routes, and hence the crowded roads, to reach destinat...原创 2018-08-24 11:13:02 · 248 阅读 · 0 评论