按照洛谷通过人数排序的【主题库】题单

洛谷上面有些题目非常经典，经典到当我们谈论某个算法或 trick 时，会说这题的思路就是 xxx 那题。 选取通过数 $\ge 1000$ 的洛谷题目，黑题包含所有洛谷题目。 [入门 1](https://www.luogu.com.cn/training/491145#problems) [2](https://www.luogu.com.cn/training/491147#problems) [3](https://www.luogu.com.cn/training/491148#problems) [4](https://www.luogu.com.cn/training/491149#problems) [5](https://www.luogu.com.cn/training/491150#problems) [6](https://www.luogu.com.cn/training/491151#problems) [普及− 1](https://www.luogu.com.cn/training/491159#problems) [2](https://www.luogu.com.cn/training/491160#problems) [3](https://www.luogu.com.cn/training/491161#problems) [4](https://www.luogu.com.cn/training/491163#problems) [5](https://www.luogu.com.cn/training/491164#problems) [6](https://www.luogu.com.cn/training/491165#problems) [7](https://www.luogu.com.cn/training/491166#problems) [8](https://www.luogu.com.cn/training/491168#problems) [9](https://www.luogu.com.cn/training/491169#problems) [10](https://www.luogu.com.cn/training/491170#problems) [11](https://www.luogu.com.cn/training/491171#problems) [黄题（普及/提高−）1](https://www.luogu.com.cn/training/491172#problems) [2](https://www.luogu.com.cn/training/491173#problems) [3](https://www.luogu.com.cn/training/491174#problems) [4](https://www.luogu.com.cn/training/491175#problems) [5](https://www.luogu.com.cn/training/491177#problems) [6](https://www.luogu.com.cn/training/491178#problems) [7](https://www.luogu.com.cn/training/491179#problems) [8](https://www.luogu.com.cn/training/491180#problems) [9](https://www.luogu.com.cn/training/491181#problems) [10](https://www.luogu.com.cn/training/491182#problems) [11](https://www.luogu.com.cn/training/491183#problems) [12](https://www.luogu.com.cn/training/491184#problems) [绿题（普及+/提高）1](https://www.luogu.com.cn/training/491111#problems) [2](https://www.luogu.com.cn/training/491112#problems) [3](https://www.luogu.com.cn/training/491113#problems) [4](https://www.luogu.com.cn/training/491114#problems) [5](https://www.luogu.com.cn/training/491115#problems) [6](https://www.luogu.com.cn/training/491117#problems) [7](https://www.luogu.com.cn/training/491118#problems) [8](https://www.luogu.com.cn/training/491119#problems) [9](https://www.luogu.com.cn/training/491120#problems) [蓝题（提高+/省选−）1](https://www.luogu.com.cn/training/491121#problems) [2](https://www.luogu.com.cn/training/491122#problems) [3](https://www.luogu.com.cn/training/491123#problems) [4](https://www.luogu.com.cn/training/491125#problems) [5](https://www.luogu.com.cn/training/491126#problems) [6](https://www.luogu.com.cn/training/491128#problems) [7](https://www.luogu.com.cn/training/491129#problems) [8](https://www.luogu.com.cn/training/491131#problems) [9](https://www.luogu.com.cn/training/491132#problems) [10](https://www.luogu.com.cn/training/491133#problems) [11](https://www.luogu.com.cn/training/491134#problems) [紫题（省选/NOI−）1](https://www.luogu.com.cn/training/491090#problems) [2](https://www.luogu.com.cn/training/491091#problems) [3](https://www.luogu.com.cn/training/491092#problems) [4](https://www.luogu.com.cn/training/491093#problems) [5](https://www.luogu.com.cn/training/491094#problems) [6](https://www.luogu.com.cn/training/491096#problems) [7](https://www.luogu.com.cn/training/491097#problems) [8](https://www.luogu.com.cn/training/491099#problems) [9](https://www.luogu.com.cn/training/491100#problems) [10](https://www.luogu.com.cn/training/491101#problems) [11](https://www.luogu.com.cn/training/491102#problems) [12](https://www.luogu.com.cn/training/491104#problems) [黑题（NOI/NOI+/CTSC）1](https://www.luogu.com.cn/training/491210#problems) [2](https://www.luogu.com.cn/training/491211#problems) [3](https://www.luogu.com.cn/training/491212#problems) [4](https://www.luogu.com.cn/training/491213#problems) [5](https://www.luogu.com.cn/training/491214#problems) [6](https://www.luogu.com.cn/training/491216#problems) [7](https://www.luogu.com.cn/training/491217#problems) [8](https://www.luogu.com.cn/training/491218#problems) [9](https://www.luogu.com.cn/training/491219#problems) [10](https://www.luogu.com.cn/training/491220#problems) [11](https://www.luogu.com.cn/training/491221#problems) [12](https://www.luogu.com.cn/training/491222#problems) [13](https://www.luogu.com.cn/training/491226#problems) [14](https://www.luogu.com.cn/training/491227#problems) [15](https://www.luogu.com.cn/training/491228#problems) [16](https://www.luogu.com.cn/training/491229#problems) [17](https://www.luogu.com.cn/training/491231#problems) [18](https://www.luogu.com.cn/training/491233#problems) [19](https://www.luogu.com.cn/training/491234#problems) [20](https://www.luogu.com.cn/training/491236#problems) [21](https://www.luogu.com.cn/training/491237#problems) [22](https://www.luogu.com.cn/training/491238#problems) [23](https://www.luogu.com.cn/training/491240#problems) 附：[按照洛谷通过人数排序的 CF 题单](https://www.luogu.com.cn/training/465300) 如果您有任何建议，欢迎私信~ 更新时间：2024.3.30