250pt 题意:给定n把锁,第i轮每间隔i个打开一个木有打开的.问最后打开的事几 思路:直接vector模拟 code: #line 7 "LockersDivOne.cpp" #include <cstdlib> #include <cctype> #include <cstring> #include <cstdio> #include <cmath> #include <algorithm> #includ…