In file included from adlist.c:34:0: zmalloc.h:50:31: 致命错误:jemalloc/jemalloc.h:没有那个文件或目录 #include <jemalloc/jemalloc.h> 解决 : 如上图使用命令 make MALLOClibc
1002 City Upgrading
类似题及其题解
City Upgrading
Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 524288/131072 K (Java/Others) Total Submission(s): 306 Accepted Submission(s): 78 Problem Description The city where crazyzhk resides is stru…
注:定理来自这篇博客,本文注重证明
向量基本运算
加法
向量 a ⃗ ( x 1 , y 1 ) , b ⃗ ( x 2 , y 2 ) \vec{a}\left(x_1,y_1\right),\vec{b}\left(x_2,y_2\right) a (x1,y1),b (x2,y2) 则 a ⃗ b ⃗ ( x 1 x 2 , y 1 y 2 ) \vec{a}\…