2019 summer training camp 7.15-8.23
This year's summer vacation is basically the entire semester to learn to understand the dp, dynamic programming, tree line, Fenwick tree, greedy, search, knapsack problem, memory search, Euler, maximal flow, shortest path, minimum spanning tree, two binary search trees, kmp, number theory,, horse-drawn vehicles, feeling every day the code knock, but the overall look down few things to learn, but thanks topic is a long time to write a question.
Wait until tomorrow, September 2 came to a student I was a sophomore, sophomore this whole year is the most critical year, be sure to fuel oil.