[BZOJ]2741 [FOTILE模拟赛]L

https://blog.csdn.net/maxmercer/article/details/76163855

https://blog.csdn.net/MaxMercer/article/details/78118041

https://blog.csdn.net/Li_Yufeng/article/details/78073717?depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-3&utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-3

https://blog.csdn.net/weixin_43959739/article/details/84922554?depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1&utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1

[BZOJ]2741 [FOTILE模拟赛]L

原文：https://www.cnblogs.com/cutemush/p/12635063.html