摘要:
codeforces 432E Square Tiling 题意 题解 代码 c++ include using namespace std; define fi first define se second define mp make_pair define pb push_back defin 阅读全文
摘要:
codeforces 17D Notepad 题意 题解 TBD 更新模板(phi、欧拉降幂) 代码 c++ include using namespace std; define fi first define se second define mp make_pair define pb pus 阅读全文