This is the topic classification of our winter vacation training. So that other students can come to study, and review for yourself by the way. (To be continued...Dig the pit first)
Simple simulation/recursion/thinking
Gym - 102035A (c language questions)
Gym - 102035B (simple thinking questions)
Gym - 102035D (simple thinking questions)
Gym - 102035E (Analog)
Gym - 102035J (suffix and)
CodeChef - GCDQ (suffix)
CodeChef - CLPERM (thinking questions, good)
CodeChef - QSET (simple water questions, pay attention to details)
Gym - 101498A (Water Question)
Gym - 101498B (Water Question)
Gym - 101498C (c language questions)
Gym - 101498E (Water Question)
search
Mahjong (interesting mock questions)
Lucky numbers (enum)
Gym - 101498G (pruning)
two point answer
Gym - 102035C (mid-range dichotomous answer, attention to detail)
Persistent Segment Tree
Gym - 102035F (chairman tree)
CodeChef - XRQRS (Persistent Dictionary Tree)
segment tree
math
Gym - 102035G (simple recursion + mathematics)
Graph Theory
Gym - 102035H (thinking questions)
greedy
Gym - 101498H (attention to detail)
Dp dynamic programming
CodeChef - CHEFSTON (basic backpack)
Gym - 101498K (more status, pay attention to details)
suffix automata
Block
multiply
Sereja and D(st表)
Graph Theory
Small Multiple (Mathematics + Graph Theory)
Ants (bipartite graph)
the game