摘要: #include <cstdio> #include <vector> #include <cstring> #include <algorithm> using namespace std; int T,n,val[100010],c_back[100010],c[100010],ans[1000 阅读全文
posted @ 2020-09-19 19:21 wqtnb_tql_qwq_%%% 阅读(134) 评论(0) 推荐(0) 编辑