题解 | #密码验证合格程序#
密码验证合格程序
https://www.nowcoder.com/practice/184edec193864f0985ad2684fbc86841
#include <iostream> #include <string> using namespace std; bool solve(string s){ if(s.size()<=8){ return false; } int a[4]={0}; for(auto x : s){ if(x>='a'&&x<='z'){ a[0]=1; }else if(x>='A'&& x <='Z'){ a[1]=1; }else if(x>='0'&& x <='9'){ a[2]=1; }else { a[3]=1; } } int count =0; for(auto x : a){ if(x==1){ count ++; } } for(int i=0;i<=s.size()-6;i++){ for(int j=i+3;j<=s.size()-3;j++){ if(s[i]==s[j]&&s[i+1]==s[j+1]&&s[i+2]==s[j+2]){ return false; } } } if (count>=3){ return true; } return false; } int main(){ string s; while(cin>>s){ bool res=solve(s); if(res == false){ cout<< "NG" << endl; }else{ cout<< "OK" << endl; } } }随便写写玩儿,有点暴力