摘要: P3372 【模板】线段树 1 线段树模板 #include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #include <cstring> #define ls(x) ((x) << 1) #define 阅读全文
posted @ 2021-05-05 23:15 陈睿羽 阅读(57) 评论(0) 推荐(0)
摘要: #include <cstdio> using namespace std; int main() { puts("Hello World!"); return 0; } 阅读全文
posted @ 2021-05-05 22:57 陈睿羽 阅读(46) 评论(0) 推荐(0)
.c_ad_block { display: none !important; } #ad_t2{ display: none !important; }