oj.uz

답안 #709210

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
709210 2023-03-13T08:23:15 Z beepbeepsheep Password (RMI18_password) C++17
50 / 100
 1690 ms 118800 KB 
    #include <bits/stdc++.h>
    using namespace std;
    int arr[26];
    int query(string s);
    string build(string &s, char c, int pos){
        string ret="";
        for (int i=0;i<pos;i++){
            ret+=s[i];
        }
        ret+=c;
        for (int i=pos;i<s.size();i++){
            ret+=s[i];
        }
        return ret;
    }
    string mrg(string a, string b){
        if (a.size()>b.size()) swap(a,b);
        if (a=="") return b;
        string ans=b;
        int l=0;
        for (int i=0;i<a.size();i++){
            for (int m=l;m<=ans.size()+1;m++){
                string test=build(ans,a[i],m);
                int res=query(test);
                if (res==test.length()){
                    l=m;
                    ans=test;
                    break;
            }
            cerr<<ans<<endl;
        }
    }
    return ans;
    }
    string dup(char c, int n){
        string ret="";
        for (int i=0;i<n;i++) ret+=c;
        return ret;
    }
    string guess(int n, int s){
        for (int i=0;i<s;i++){
            arr[i]=query(dup(i+'a',n));
        }
        string ans="";
        for (int i=0;i<s;i++){
            ans=mrg(ans,dup(i+'a',arr[i]));
        }
        return ans;
    }

Compilation message

password.cpp: In function 'std::string build(std::string&, char, int)':
password.cpp:11:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |         for (int i=pos;i<s.size();i++){
      |                        ~^~~~~~~~~
password.cpp: In function 'std::string mrg(std::string, std::string)':
password.cpp:21:23: 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 i=0;i<a.size();i++){
      |                      ~^~~~~~~~~
password.cpp:22:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |             for (int m=l;m<=ans.size()+1;m++){
      |                          ~^~~~~~~~~~~~~~
password.cpp:25:24: 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 (res==test.length()){
      |                     ~~~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 75 queries.
2 Correct 3 ms 208 KB Guessed the password with 188 queries.

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 72 queries.
2 Correct 3 ms 208 KB Guessed the password with 135 queries.
3 Correct 2 ms 208 KB Guessed the password with 115 queries.
4 Correct 5 ms 296 KB Guessed the password with 268 queries.

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 100 ms 3080 KB Guessed the password with 5277 queries.
2 Correct 222 ms 9240 KB Guessed the password with 11372 queries.
3 Correct 294 ms 13256 KB Guessed the password with 13732 queries.
4 Correct 472 ms 26420 KB Guessed the password with 22278 queries.

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 75 queries.
2 Correct 3 ms 208 KB Guessed the password with 188 queries.
3 Correct 1 ms 208 KB Guessed the password with 72 queries.
4 Correct 3 ms 208 KB Guessed the password with 135 queries.
5 Correct 2 ms 208 KB Guessed the password with 115 queries.
6 Correct 5 ms 296 KB Guessed the password with 268 queries.
7 Correct 100 ms 3080 KB Guessed the password with 5277 queries.
8 Correct 222 ms 9240 KB Guessed the password with 11372 queries.
9 Correct 294 ms 13256 KB Guessed the password with 13732 queries.
10 Correct 472 ms 26420 KB Guessed the password with 22278 queries.
11 Execution timed out 1690 ms 118800 KB Time limit exceeded (wall clock)
12 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 75 queries.
2 Correct 3 ms 208 KB Guessed the password with 188 queries.
3 Correct 1 ms 208 KB Guessed the password with 72 queries.
4 Correct 3 ms 208 KB Guessed the password with 135 queries.
5 Correct 2 ms 208 KB Guessed the password with 115 queries.
6 Correct 5 ms 296 KB Guessed the password with 268 queries.
7 Correct 100 ms 3080 KB Guessed the password with 5277 queries.
8 Correct 222 ms 9240 KB Guessed the password with 11372 queries.
9 Correct 294 ms 13256 KB Guessed the password with 13732 queries.
10 Correct 472 ms 26420 KB Guessed the password with 22278 queries.
11 Execution timed out 1690 ms 118800 KB Time limit exceeded (wall clock)
12 Halted 0 ms 0 KB -