Go is Rui's Eve

md, go to class B is Rui is not afraid to be killed immortal chaos boxing.
Or learn.

Segment tree merger

Knowledge Learning point: Finish

• [X] Luo Gu P4556 rain tail
• [] Cattle off network NOIP before training camp - to improve the group (first) T3 protection
• [X] Los Neverland Valley P3224
• [] NOIP 2016D1T2 love running every day
• [x] CF600E

• [ ] 【PKUWC2018】Minimax

  fhq-treap

  Knowledge Learning point: Finish
• [] Ordinary balanced tree
• [] Literary balanced tree
• [] Luo Gu P2596 bookshelf
• [] Luo Gu P4309 rise longest sequence

• [] Luo Gu P3987 I always like Keduo Li ~

  ODT

  https://www.cnblogs.com/yzhang-rp-inf/p/9443659.html