oj.uz

답안 #493884

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
493884 2021-12-13T09:53:32 Z dekanycsaba Password (RMI18_password) C++14
80 / 100
 214 ms 892 KB 
#include <iostream>
#include <bits/stdc++.h>
#include<string>
#include<set>
#include<iterator>

using namespace std;

int s1, s2;
string p1, p2;
string megold="a";
int db=0;
int query(string str);

struct szov
{
    string ir;
    int hosz=0;

};

struct rendez{

bool operator()(szov const& a, szov const& b)
{
    return a.hosz<b.hosz;
}

};

multiset<szov,rendez> ms1;
multiset<szov,rendez>::iterator itr;

szov proba;

string merging(string f1, string f2)
{
    string a3;
    string e1,e2;
    string ossz;
   while(f1.size()!=0 || f2.size()!=0)
    {
        if(f1.size()==0)
        {
            a3=a3+f2;
            f2.clear();
        }
        else if(f2.size()==0)
        {
            a3=a3+f1;
            f1.clear();
        }
        else{
            e1=f1[0];
            e2=f2[0];
            ossz=a3+e1+f2;
            s2=query(ossz);
            db++;
            if(s2==ossz.size())
            {
                a3=a3+e1;
                f1.erase(f1.begin());
            }
            else{
                a3=a3+e2;
                f2.erase(f2.begin());
            }
        }
    }

    return a3;
}

string guess(int N, int S)
{
    string help="aabcdefghijklmnopqrstuvwxyz";
    string T[27]={};
    for(int j=1;j<N+1;j++)
    {
        for(int i=1;i<S+1;i++)
    {
        T[i]=T[i]+help[i];
    }
    }
    for(int i=1;i<S+1;i++)
    {
        s1=query(T[i]);
        if(s1>0)
        {
            proba.hosz=s1;
            proba.ir.clear();
            for(int j=1;j<s1+1;j++)
            {
                proba.ir=proba.ir+help[i];
            }
            ms1.insert(proba);
        }
    }
    while(ms1.size()>1 && db<15000)
    {
        itr=ms1.begin();
        p1=(*itr).ir;
        ms1.erase(itr);
        itr=ms1.begin();
        p2=(*itr).ir;
        ms1.erase(itr);
        proba.hosz=p1.size()+p2.size();
        proba.ir=merging(p1,p2);
        ms1.insert(proba);
    }
    if(ms1.size()==1)
    {
         itr=ms1.begin();
         megold=(*itr).ir;
    }

return megold;
}

Compilation message

password.cpp: In function 'std::string merging(std::string, std::string)':
password.cpp:59:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |             if(s2==ossz.size())
      |                ~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Guessed the password with 58 queries.
2 Correct 1 ms 200 KB Guessed the password with 103 queries.

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Guessed the password with 49 queries.
2 Correct 1 ms 200 KB Guessed the password with 90 queries.
3 Correct 2 ms 200 KB Guessed the password with 92 queries.
4 Correct 2 ms 200 KB Guessed the password with 178 queries.

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 456 KB Guessed the password with 2750 queries.
2 Correct 53 ms 584 KB Guessed the password with 5070 queries.
3 Correct 55 ms 584 KB Guessed the password with 4588 queries.
4 Correct 99 ms 656 KB Guessed the password with 8085 queries.

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Guessed the password with 58 queries.
2 Correct 1 ms 200 KB Guessed the password with 103 queries.
3 Correct 1 ms 200 KB Guessed the password with 49 queries.
4 Correct 1 ms 200 KB Guessed the password with 90 queries.
5 Correct 2 ms 200 KB Guessed the password with 92 queries.
6 Correct 2 ms 200 KB Guessed the password with 178 queries.
7 Correct 26 ms 456 KB Guessed the password with 2750 queries.
8 Correct 53 ms 584 KB Guessed the password with 5070 queries.
9 Correct 55 ms 584 KB Guessed the password with 4588 queries.
10 Correct 99 ms 656 KB Guessed the password with 8085 queries.
11 Correct 102 ms 768 KB Guessed the password with 8156 queries.
12 Correct 97 ms 756 KB Guessed the password with 8162 queries.
13 Correct 144 ms 712 KB Guessed the password with 11502 queries.
14 Correct 85 ms 712 KB Guessed the password with 11602 queries.
15 Correct 101 ms 792 KB Guessed the password with 10880 queries.
16 Correct 127 ms 832 KB Guessed the password with 10861 queries.
17 Correct 125 ms 780 KB Guessed the password with 10212 queries.
18 Correct 75 ms 780 KB Guessed the password with 10245 queries.
19 Correct 113 ms 712 KB Guessed the password with 9686 queries.
20 Correct 112 ms 768 KB Guessed the password with 9775 queries.
21 Correct 143 ms 792 KB Guessed the password with 11644 queries.
22 Correct 144 ms 832 KB Guessed the password with 11712 queries.

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 200 KB Guessed the password with 58 queries.
2 Correct 1 ms 200 KB Guessed the password with 103 queries.
3 Correct 1 ms 200 KB Guessed the password with 49 queries.
4 Correct 1 ms 200 KB Guessed the password with 90 queries.
5 Correct 2 ms 200 KB Guessed the password with 92 queries.
6 Correct 2 ms 200 KB Guessed the password with 178 queries.
7 Correct 26 ms 456 KB Guessed the password with 2750 queries.
8 Correct 53 ms 584 KB Guessed the password with 5070 queries.
9 Correct 55 ms 584 KB Guessed the password with 4588 queries.
10 Correct 99 ms 656 KB Guessed the password with 8085 queries.
11 Correct 102 ms 768 KB Guessed the password with 8156 queries.
12 Correct 97 ms 756 KB Guessed the password with 8162 queries.
13 Correct 144 ms 712 KB Guessed the password with 11502 queries.
14 Correct 85 ms 712 KB Guessed the password with 11602 queries.
15 Correct 101 ms 792 KB Guessed the password with 10880 queries.
16 Correct 127 ms 832 KB Guessed the password with 10861 queries.
17 Correct 125 ms 780 KB Guessed the password with 10212 queries.
18 Correct 75 ms 780 KB Guessed the password with 10245 queries.
19 Correct 113 ms 712 KB Guessed the password with 9686 queries.
20 Correct 112 ms 768 KB Guessed the password with 9775 queries.
21 Correct 143 ms 792 KB Guessed the password with 11644 queries.
22 Correct 144 ms 832 KB Guessed the password with 11712 queries.
23 Incorrect 214 ms 892 KB Returned early from guess() after 15662 queries.
24 Halted 0 ms 0 KB -