Submission #645249

#	Time	Username	Problem	Language	Result	Execution time	Memory
645249		alexdd	Password (RMI18_password)	C++17	0 / 100	247 ms	532 KiB

password

#include<iostream>
#include<unordered_map>
using namespace std;
int query(string str);
    unordered_map<string,int> umap;
int intreaba(string str)
{
    if(str=="")
        return 0;
    //if(umap.count(str)==0)
      //  umap[str]=query(str);
    //return umap[str];
    return query(str);
}
string tochar(int ch)
{
    char ceva=ch+'a';
    string nush="";
    nush=nush+ceva;
    return nush;
}
string guess(int n, int s)
{
    umap.clear();
    string rez="";
    for(int i=1;i<n;i++)
    {
        for(int ch=0;ch<s;ch++)
        {
            if(intreaba(rez+tochar(ch))==intreaba(rez))
                continue;
            bool bl=0;
            for(int bd=0;bd<s;bd++)
            {
                if(bd==ch)
                    continue;
                if(intreaba(rez+tochar(ch))<intreaba(rez+tochar(bd)+tochar(ch)))
                {
                    bl=1;
                    break;
                }
            }
            if(bl==0)
            {
                rez=rez+tochar(ch);
                break;
            }
        }
    }
    for(int ch=0;ch<s;ch++)
    {
        if(intreaba(rez+tochar(ch))==n)
        {
            return rez+tochar(ch);
        }
    }
}

Compilation message (stderr)

password.cpp: In function 'std::string guess(int, int)':
password.cpp:25:16: warning: control reaches end of non-void function [-Wreturn-type]
   25 |     string rez="";
      |                ^~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20