2299. 强密码检验器 II

题意

题目链接
判断是否合法密码

思路

if

代码

class Solution {
public:
    bool strongPasswordCheckerII(string password) {
        if (password.size() < 8)
            return false;
        int visit = 0;
        for (size_t i = 0; i < password.size(); i++)
        {
            char &ch = password[i];
            if ('a' <= ch && ch <= 'z')
                visit |= 1;
            else if ('A' <= ch && ch <= 'Z')
                visit |= (1 << 1);
            else if ('0' <= ch && ch <= '9')
                visit |= (1 << 2);
            else if (string("!@#$%^&*()-+").find(ch) != string::npos)
                visit |= (1 << 3);
            if (i > 0 && ch == password[i - 1])
                return false;
        }
        return visit == 0xf;
    }
};