背包问题(简单)
题单介绍
# 背包问题
特点:**码量较少**(目前只有一题超过1KB)且**难度较低**,让新手也可以享受切题的快乐。
没学过背包问题的可以去看看洛谷日报中的[背包问题](https://www.luogu.com.cn/blog/RPdreamer/bei-bao-wen-ti)或者[背包九讲](https://www.kancloud.cn/kancloud/pack/70124)。
**题目:**
| 题目 | 题目解法 | 题目难度 | 实际难度 |
| :----------: | :----------: | :----------: | :----------: |
| [P1048 采药](https://www.luogu.com.cn/problem/P1048) | **01背包** | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P2871 [USACO07DEC]Charm Bracelet S](https://www.luogu.com.cn/problem/P2871) | **01背包** | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P1049 装箱问题](https://www.luogu.com.cn/problem/P1049) | **01背包**稍微变形 | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P1060 开心的金明](https://www.luogu.com.cn/problem/P1060) | **01背包**稍微变形 | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P1164 小A点菜](https://www.luogu.com.cn/problem/P1164) | **01背包**稍微变形 | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P1510 精卫填海](https://www.luogu.com.cn/problem/P1510) | **01背包**稍微变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P2639 [USACO09OCT]Bessie's Weight Problem G](https://www.luogu.com.cn/problem/P2639) | **01背包**稍微变形 | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P2925 [USACO08DEC]Hay For Sale S](https://www.luogu.com.cn/problem/P2925) | **01背包**稍微变形 | $\color{#FF8C00}{\tt 普及-}$ | $\color{#FF8C00}{\tt 普及-}$ |
| [P1926 小书童——刷题大军](https://www.luogu.com.cn/problem/P1926) | **01背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1802 5倍经验日](https://www.luogu.com.cn/problem/P1802) | **01背包**变形 |$\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1734 最大约数和](https://www.luogu.com.cn/problem/P1734) | **01背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P8742 [蓝桥杯 2021 省 AB] 砝码称重](https://www.luogu.com.cn/problem/P8742) | **01背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P2392 kkksc03考前临时抱佛脚](https://www.luogu.com.cn/problem/P2392) | **01背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1466 [USACO2.2]集合 Subset Sums](https://www.luogu.com.cn/problem/P1466) | **01背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FF8C00}{普及-}$ |
| [P2370 yyy2015c01 的 U 盘](https://www.luogu.com.cn/problem/P2370) | **01背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
| [CF294B Shaass and Bookshelf](https://www.luogu.com.cn/problem/CF294B) | **01背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ |
| [CF19B Checkout Assistant](https://www.luogu.com.cn/problem/CF19B) | **01背包**变形 | $\color{#0000FF}{提高+/省选-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P4141 消失之物](https://www.luogu.com.cn/problem/P4141) | **01背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#32CD32}{普及+/提高}$ |
| [P1156 垃圾陷阱](https://www.luogu.com.cn/problem/P1156) | **01背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#32CD32}{普及+/提高}$ |
| [P1507 NASA的食物计划](https://www.luogu.com.cn/problem/P1507) | 二维**01背包** | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1910 L国的战斗之间谍](https://www.luogu.com.cn/problem/P1910) | 二维**01背包** | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1855 榨取kkksc03](https://www.luogu.com.cn/problem/P1855) | 二维**01背包**稍微变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ | $\color{#FFD700}{普及/提高-}$|
|[P1877 [HAOI2012]音量调节](https://www.luogu.com.cn/problem/P1877) | 二维**01背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1509 找啊找啊找GF](https://www.luogu.com.cn/problem/P1509) | 二维**01背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P3985 不开心的金明](https://www.luogu.com.cn/problem/P3985) | 二维**01背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ |
| [P1455 搭配购买](https://www.luogu.com.cn/problem/P1455) | **01背包**+并查集 | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P1941 飞扬的小鸟](https://www.luogu.com.cn/problem/P1941) | **01背包**变形+**完全背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#32CD32}{普及+/提高}$ |
| [P2170 选学霸](https://www.luogu.com.cn/problem/P2170) | **01背包**变形+并查集 | $\color{#32CD32}{普及+/提高}$ | $\color{#32CD32}{普及+/提高}$ |
| [P1858 多人背包](https://www.luogu.com.cn/problem/P1858) | **01背包** $k$ 优解变形 | $\color{#0000FF}{提高+/省选-}$ | $\color{#32CD32}{普及+/提高}$ |
| [P1616 疯狂的采药](https://www.luogu.com.cn/problem/P1616) | **完全背包** | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P2722 [USACO3.1]总分 Score Inflation](https://www.luogu.com.cn/problem/P2722) | **完全背包** | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1679 神奇的四次方数](https://www.luogu.com.cn/problem/P1679) | **完全背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1832 A+B Problem(再升级)](https://www.luogu.com.cn/problem/P1832) | **完全背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P1853 投资的最大效益](https://www.luogu.com.cn/problem/P1853) | **完全背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FF8C00}{普及-}$ |
| [CF189A Cut Ribbon](https://www.luogu.com.cn/problem/CF189A) | **完全背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FF8C00}{普及-}$ |
| [CF417A Elimination](https://www.luogu.com.cn/problem/CF417A) | **完全背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FF8C00}{普及-}$ |
| [P2918 [USACO08NOV]Buying Hay S](https://www.luogu.com.cn/problem/P2918) | **完全背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P5662 纪念品](https://www.luogu.com.cn/problem/P5662) | **完全背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ |
| [P5020 [NOIP2018 提高组] 货币系统](https://www.luogu.com.cn/problem/P5020)| **完全背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#32CD32}{普及+/提高}$ |
| [P2347 砝码称重](https://www.luogu.com.cn/problem/P2347) | **多重背包**变形 | $\color{#FF8C00}{普及-}$ | $\color{#FF8C00}{普及-}$ |
| [P6771 [USACO05MAR]Space Elevator 太空电梯](https://www.luogu.com.cn/problem/P6771) | **多重背包**变形 | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P5365 [SNOI2017]英雄联盟](https://www.luogu.com.cn/problem/P5365) | **多重背包**变形 | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ |
| [P1776 宝物筛选](https://www.luogu.com.cn/problem/P1776) | **多重背包**二进制优化 | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ |
| [P2851 [USACO06DEC]The Fewest Coins G](https://www.luogu.com.cn/problem/P2851) | **多重背包**+**完全背包** | $\color{#0000FF}{提高+/省选-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P1833 樱花](https://www.luogu.com.cn/problem/P1833) | **混合背包** | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ |
| [P1782 旅行商的背包](https://www.luogu.com.cn/problem/P1782) | **混合背包**二进制优化+完全背包+卡常 | $\color{#0000FF}{提高+/省选-}$ | $\color{#32CD32}{普及+/提高}$ |
| [P1757 通天之分组背包](https://www.luogu.com.cn/problem/P1757) | **分组背包** | $\color{#FF8C00}{普及-}$ | $\color{#FFD700}{普及/提高-}$ | $\color{#32CD32}{普及+/提高}$ |
| [P5322 [BJOI2019]排兵布阵](https://www.luogu.com.cn/problem/P5322) | **分组背包**变形 | $\color{#0000FF}{提高+/省选-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P1064 金明的预算方案](https://www.luogu.com.cn/problem/P1064) | **有依赖的背包** | $\color{#32CD32}{普及+/提高}$ | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
| [P2904 [USACO08MAR]River Crossing S](https://www.luogu.com.cn/problem/P2904) | 背包思想 | $\color{#FFD700}{普及/提高-}$ | $\color{#FFD700}{普及/提高-}$ |
最后:
1.如题目难度不符合实际,补充的题目或修改建议欢迎私信。
2.这个题单的题应该算比较简单,以后再写一个难一点的。
3.写题单不易,能不能帮忙收藏一下啊。