10 2021 档案

摘要:快读,快输 //#define getchar()(X==Y&&(Y=(X=sRead)+fread(sRead,1,1<<21,stdin),X==Y)?EOF:*X++) //char sRead[1<<21],*X=sRead,*Y=sRead; //#pragma GCC target("s 阅读全文
posted @ 2021-10-23 10:46 MY_Lee 阅读(55) 评论(0) 推荐(0)
摘要:数组开太小?RE/WA!开太大?MLE! freopen 里面文件名写错?FST! 线段树写了这么个东西: if(x<=middle){ //do something... } if(middle<=y){ //do something... } 死循环!(将 middle<=y\(\to\)mid 阅读全文
posted @ 2021-10-21 22:27 MY_Lee 阅读(73) 评论(0) 推荐(0)