#include <bits/stdc++.h>
using namespace std;
int query(string str);
string divide(int n,int l,int r)
{
if(l==r)
{
return string(query(string(n,char('a'+l))) , char('a'+l));
}
int m=(l+r)/2;
string a=divide(n,l,m),b=divide(n,m+1,r),rez;
while(a.size() && b.size())
{
if(query(rez+a[0]+b)==rez.size()+1+b.size())
{
rez.push_back(a[0]);
a.erase(a.begin());
}
else
{
rez.push_back(b[0]);
b.erase(b.begin());
}
}
rez+=a;
rez+=b;
return rez;
}
string guess(int n, int s)
{
return divide(n,0,s-1);
}
Compilation message
password.cpp: In function 'std::string divide(int, int, int)':
password.cpp:14:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | if(query(rez+a[0]+b)==rez.size()+1+b.size())
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Guessed the password with 61 queries. |
| 2 |
Correct |
1 ms |
344 KB |
Guessed the password with 101 queries. |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Guessed the password with 49 queries. |
| 2 |
Correct |
1 ms |
344 KB |
Guessed the password with 117 queries. |
| 3 |
Correct |
1 ms |
344 KB |
Guessed the password with 92 queries. |
| 4 |
Correct |
1 ms |
344 KB |
Guessed the password with 197 queries. |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
27 ms |
444 KB |
Guessed the password with 3456 queries. |
| 2 |
Correct |
28 ms |
456 KB |
Guessed the password with 5025 queries. |
| 3 |
Correct |
40 ms |
452 KB |
Guessed the password with 6352 queries. |
| 4 |
Correct |
55 ms |
600 KB |
Guessed the password with 8693 queries. |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Guessed the password with 61 queries. |
| 2 |
Correct |
1 ms |
344 KB |
Guessed the password with 101 queries. |
| 3 |
Correct |
0 ms |
344 KB |
Guessed the password with 49 queries. |
| 4 |
Correct |
1 ms |
344 KB |
Guessed the password with 117 queries. |
| 5 |
Correct |
1 ms |
344 KB |
Guessed the password with 92 queries. |
| 6 |
Correct |
1 ms |
344 KB |
Guessed the password with 197 queries. |
| 7 |
Correct |
27 ms |
444 KB |
Guessed the password with 3456 queries. |
| 8 |
Correct |
28 ms |
456 KB |
Guessed the password with 5025 queries. |
| 9 |
Correct |
40 ms |
452 KB |
Guessed the password with 6352 queries. |
| 10 |
Correct |
55 ms |
600 KB |
Guessed the password with 8693 queries. |
| 11 |
Correct |
84 ms |
468 KB |
Guessed the password with 13638 queries. |
| 12 |
Correct |
76 ms |
700 KB |
Guessed the password with 12459 queries. |
| 13 |
Correct |
82 ms |
468 KB |
Guessed the password with 14392 queries. |
| 14 |
Correct |
87 ms |
468 KB |
Guessed the password with 13937 queries. |
| 15 |
Correct |
93 ms |
472 KB |
Guessed the password with 15073 queries. |
| 16 |
Correct |
97 ms |
476 KB |
Guessed the password with 14154 queries. |
| 17 |
Correct |
96 ms |
472 KB |
Guessed the password with 16054 queries. |
| 18 |
Correct |
111 ms |
476 KB |
Guessed the password with 15189 queries. |
| 19 |
Correct |
112 ms |
696 KB |
Guessed the password with 16410 queries. |
| 20 |
Correct |
107 ms |
472 KB |
Guessed the password with 14247 queries. |
| 21 |
Correct |
117 ms |
636 KB |
Guessed the password with 16849 queries. |
| 22 |
Correct |
90 ms |
724 KB |
Guessed the password with 15315 queries. |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Guessed the password with 61 queries. |
| 2 |
Correct |
1 ms |
344 KB |
Guessed the password with 101 queries. |
| 3 |
Correct |
0 ms |
344 KB |
Guessed the password with 49 queries. |
| 4 |
Correct |
1 ms |
344 KB |
Guessed the password with 117 queries. |
| 5 |
Correct |
1 ms |
344 KB |
Guessed the password with 92 queries. |
| 6 |
Correct |
1 ms |
344 KB |
Guessed the password with 197 queries. |
| 7 |
Correct |
27 ms |
444 KB |
Guessed the password with 3456 queries. |
| 8 |
Correct |
28 ms |
456 KB |
Guessed the password with 5025 queries. |
| 9 |
Correct |
40 ms |
452 KB |
Guessed the password with 6352 queries. |
| 10 |
Correct |
55 ms |
600 KB |
Guessed the password with 8693 queries. |
| 11 |
Correct |
84 ms |
468 KB |
Guessed the password with 13638 queries. |
| 12 |
Correct |
76 ms |
700 KB |
Guessed the password with 12459 queries. |
| 13 |
Correct |
82 ms |
468 KB |
Guessed the password with 14392 queries. |
| 14 |
Correct |
87 ms |
468 KB |
Guessed the password with 13937 queries. |
| 15 |
Correct |
93 ms |
472 KB |
Guessed the password with 15073 queries. |
| 16 |
Correct |
97 ms |
476 KB |
Guessed the password with 14154 queries. |
| 17 |
Correct |
96 ms |
472 KB |
Guessed the password with 16054 queries. |
| 18 |
Correct |
111 ms |
476 KB |
Guessed the password with 15189 queries. |
| 19 |
Correct |
112 ms |
696 KB |
Guessed the password with 16410 queries. |
| 20 |
Correct |
107 ms |
472 KB |
Guessed the password with 14247 queries. |
| 21 |
Correct |
117 ms |
636 KB |
Guessed the password with 16849 queries. |
| 22 |
Correct |
90 ms |
724 KB |
Guessed the password with 15315 queries. |
| 23 |
Correct |
169 ms |
740 KB |
Guessed the password with 23612 queries. |
| 24 |
Correct |
166 ms |
684 KB |
Guessed the password with 22226 queries. |
| 25 |
Correct |
157 ms |
956 KB |
Guessed the password with 23794 queries. |
| 26 |
Correct |
165 ms |
484 KB |
Guessed the password with 23332 queries. |
| 27 |
Correct |
157 ms |
1664 KB |
Guessed the password with 23763 queries. |
| 28 |
Correct |
156 ms |
708 KB |
Guessed the password with 23045 queries. |
| 29 |
Correct |
177 ms |
720 KB |
Guessed the password with 23847 queries. |
| 30 |
Correct |
169 ms |
960 KB |
Guessed the password with 22506 queries. |
