USACO Section 5.3 Milk Measuring - DFSID＋DP...
這道題要是不要寫具體方案數就很普通的可重複揹包了..對一個bool數組進行DP...從1做到Pnum..每次當k空間的k-P[i]爲可得到時..k空間則可得到...每次掃描空間從0到Q.最後當Q爲true..這些物品各種可重複的組合說能得到Q... 但要求具體的方案數就eggache了..開始我想用一個當在做重複揹包的時候跟着判斷並傳遞...每個空間不爲bool...而是一個struct..包括
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相關文章
- 1. USACO Section 5.3 Milk Measuring (IDDFS+dp)
- 2. Usaco Training Section 5.3 Window Area
- 3. Usaco Training Section 5.3 Network of Schools
- 4. Usaco Training Section 5.3 Big Barn
- 5. USACO Mother's Milk
- 6. usaco Milk Routing
- 7. USACO Section 4.1 Fence Rails - 用DFSID解多維揹包..
- 8. USACO Section 3.3 Home on the Range - DP而已~
- 9. USACO Section 4.2 Job Processing - 貪心
- 10. Usaco Training Section 5.4 Canada Tour