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Submission #755894

# Submission time Handle Problem Language Result Execution time Memory
755894 2023-06-10T17:28:14 Z vjudge1 Password (RMI18_password) C++17
20 / 100
 532 ms 300 KB 
///YOU WILL MAKE IT
#include<bits/stdc++.h>
using namespace std;
int query(string s);
string guess(int n,int s){
    string cur="";
    map<char,int> mp;
    for(int i=0;i<s;i++){
        string cur="";
        cur+=('a'+i);
        for(int j=1;j<=n;j++){
            if(query(cur)==j){
                mp[(i+'a')]++;
                cur+=(i+'a');
            }
        }
    }
    string ans="";
    for(auto i:mp){
        for(int j=0;j<i.second;j++){
            for(int k=0;k<=ans.size();k++){
                string temp=ans;
                temp.insert(temp.begin()+k,i.first);
               // cout<<temp<<" "<<ans<<endl;
                if(query(temp)==temp.size()){
                    ans=temp;
                    break;
                }
            }
        }
    }
    return ans;
}

Compilation message

password.cpp: In function 'std::string guess(int, int)':
password.cpp:21:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |             for(int k=0;k<=ans.size();k++){
      |                         ~^~~~~~~~~~~~
password.cpp:25:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |                 if(query(temp)==temp.size()){
      |                    ~~~~~~~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 300 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 208 KB Guessed the password with 573 queries.
2 Correct 11 ms 208 KB Guessed the password with 971 queries.
3 Correct 4 ms 208 KB Guessed the password with 380 queries.
4 Correct 28 ms 208 KB Guessed the password with 3345 queries.

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 532 ms 292 KB Could not guess the password with 50000 queries.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 300 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 300 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -