构造题专项训练

做几道构造题，享受思维体操的快乐吧！

部分题目与集训队作业有重合，列在下面：

  1. P3514 - [POI 2011] LIZ-Lollipop
  2. P3526 - [POI 2011] OKR-Periodicity
  3. P3599 - Koishi Loves Construction
  4. P3640 - [APIO2013] 出题人
  5. P5441 - 【XR-2】伤痕
  6. P5595 - 【XR-4】歌唱比赛
  7. AT_agc027_f - [AGC027F] Grafting
  8. AT_arc103_b - [ABC111D] Robot Arms
  9. AT_arc103_d - [ARC103F] Distance Sums
  10. AT_agc029_c - [AGC029C] Lexicographic constraints
  11. AT_agc030_c - [AGC030C] Coloring Torus
  12. AT_agc035_c - [AGC035C] Skolem XOR Tree
  13. AT_agc041_e - [AGC041E] Balancing Network
  14. AT_hitachi2020_c - ThREE
  15. AT_hitachi2020_e - Odd Sum Rectangles
  16. CF1264F - Beautiful Fibonacci Problem
  17. CF1267H - Help BerLine
  18. CF1270E - Divide Points
  19. CF1283F - DIY Garland
  20. CF1311E - Construct the Binary Tree