I was too naiive
A question still did not know for a timeout to play table results julaohyh teach me to play a wave table after this is not the problem it ** % out of
B hung up the problem of violence took 20pts write better full array violence positive solutions for these who want to get greedy ah thinking is still too weak
Problem C range Hash + half I thought it was KMP result of violence can take 90pts boss said I was not violence I was wrong questions
Julaohyh problem liberation wave of https://www.luogu.org/blog/HuangYuhan-Yuzhe/cqnk-xin-xin-sai-2019820-post