AGC004 Posted on 2021-12-24 Edited on 2022-02-24 In AGC Series AtCoder Grand Contest 004 C - AND Grid 构造. ## D - Teleporter 图论构造, 结论显然. ## E - Salvage Robots 考虑移动Exit点和边界, 分析性质, 设计DP. ## F - Namori