题解 | #密码强度等级#
密码强度等级
https://www.nowcoder.com/practice/52d382c2a7164767bca2064c1c9d5361
#include <iostream>
using namespace std;
int main() {
string s;
cin>>s;
int len=s.size();
int s_len=0;//长度分数
int s_alpha=0;//字母分数
int count_upper=0;//小写字母个数
int count_lower=0;//大写字母个数
int s_num=0;
int count_num=0;
int s_symbol=0;
int count_symbol=0;
int award=0;
if(len<=4)s_len=5;else if(len>4&&len<8)s_len=10;else s_len=25;
for(auto ch:s){
if(ch>='a'&&ch<='z')count_lower++;
else if(ch>='A'&&ch<='Z')count_upper++;
else if(isdigit(ch))count_num++;
else count_symbol++;
}
if(count_lower*count_upper==0)s_alpha=10;
else if(count_lower*count_upper!=0)s_alpha=20;
if(count_num==1)s_num=10;
else if(count_num>1)s_num=20;
if(count_symbol==1)s_symbol=10;
else if(count_symbol>1)s_symbol=25;
if(s_alpha!=0&&s_num!=0){
award=2;
if(s_symbol!=0){
award=3;
if(count_lower*count_upper!=0)
award=5;
}
}
int socer=s_alpha+s_num+s_len+s_symbol+award;
if(socer>=90)cout<<"VERY_SECURE"<<endl;
else if(socer>=80)cout<<"SECURE"<<endl;
else if(socer>=70)cout<<"VERY_STRONG"<<endl;
else if(socer>=60)cout<<"STRONG"<<endl;
else if(socer>=50)cout<<"AVERAGE"<<endl;
else if(socer>=25)cout<<"WEAK"<<endl;
else if(socer>=0)cout<<"VERY_WEAK"<<endl;
}
// 64 位输出请用 printf("%lld")
查看5道真题和解析