oj.uz

Submission #950794

# Submission time Handle Problem Language Result Execution time Memory
950794 2024-03-20T17:31:59 Z andrei_boaca Ancient Machine (JOI21_ancient_machine) C++17
70 / 100
 53 ms 8672 KB 
#include "Anna.h"
#include <bits/stdc++.h>
#include <vector>

using namespace std;

namespace
{
    int dir;
    vector<int> getsir(vector<char> s)
    {
        int n=s.size();
        int N=n;
        int zy=0,yx=0;
        for(int i=0;i+1<n;i++)
        {
            if(s[i]=='Z'&&s[i+1]=='Y')
                zy++;
            if(s[i]=='Y'&&s[i+1]=='X')
                yx++;
        }
        char cz='Z',cx='X';
        if(zy>yx)
        {
            dir=1;
            reverse(s.begin(),s.end());
            swap(cx,cz);
        }
        vector<int> rez;
        int lastz=-1;
        bool havex=0;
        for(int i=N-1;i>=0;i--)
            if(s[i]==cz)
            {
                lastz=i;
                break;
            }
        if(lastz==-1)
        {
            rez.push_back(0);
            return rez;
        }
        for(int i=0;i<N;i++)
        {
            if(s[i]==cx)
            {
                if(!havex)
                {
                    rez.push_back(1);
                    rez.push_back(0);
                }
                else
                    rez.push_back(0);
                havex=1;
                continue;
            }
            if(!havex)
            {
                rez.push_back(0);
                continue;
            }
            if(s[i]==cz&&(i==N||s[i+1]=='Y'||i==lastz))
                rez.push_back(1);
            else
                rez.push_back(0);
        }
        return rez;
    }
}

void Anna(int N, std::vector<char> S)
{
    dir=0;
    vector<int> sol,sir;
    sir=getsir(S);
    int nr1=0;
    for(int i=1;i<sir.size();i++)
        assert(sir[i]+sir[i-1]<2);
    bool havex=0;
    int lastz=-1;
    for(int i=N-1;i>=0;i--)
        if(S[i]=='Z')
        {
            lastz=i;
            break;
        }
    for(int i=0;i<N;i++)
    {
        if(S[i]=='X')
        {
            if(!havex)
                Send(1);
            else
                Send(0);
            havex=1;
            continue;
        }
        if(!havex)
        {
            Send(0);
            continue;
        }
        if(S[i]=='Z'&&(i==N||S[i+1]=='Y'||i==lastz))
            Send(1);
        else
            Send(0);
    }
}

#include "Bruno.h"
#include <bits/stdc++.h>
#include <vector>

using namespace std;

namespace
{


}

void Bruno(int N, int L, std::vector<int> A)
{
    vector<int> vals;
    int lft=-1;
    for(int i=0;i<A.size();i++)
        if(A[i]==1)
        {
            lft=i;
            break;
        }
    if(lft==-1)
    {
        for(int i=0;i<N;i++)
            Remove(i);
        return;
    }
    for(int i=0;i<lft;i++)
        Remove(i);
    for(int i=lft+1;i<A.size();i++)
        if(A[i]==1)
        {
            for(int j=i-1;A[j]==0;j--)
                Remove(j);
            Remove(i);
        }
    for(int i=L-1;A[i]==0;i--)
        Remove(i);
    Remove(lft);
}

Compilation message

Anna.cpp: In function 'void Anna(int, std::vector<char>)':
Anna.cpp:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |     for(int i=1;i<sir.size();i++)
      |                 ~^~~~~~~~~~~
Anna.cpp:76:9: warning: unused variable 'nr1' [-Wunused-variable]
   76 |     int nr1=0;
      |         ^~~

Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:17:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i=0;i<A.size();i++)
      |                 ~^~~~~~~~~
Bruno.cpp:31:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i=lft+1;i<A.size();i++)
      |                     ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 780 KB Output is correct
2 Correct 1 ms 788 KB Output is correct
3 Correct 0 ms 780 KB Output is correct
4 Correct 1 ms 792 KB Output is correct
5 Correct 1 ms 780 KB Output is correct
6 Correct 0 ms 776 KB Output is correct
7 Correct 1 ms 776 KB Output is correct
8 Correct 1 ms 788 KB Output is correct
9 Correct 0 ms 780 KB Output is correct
10 Correct 1 ms 792 KB Output is correct
11 Correct 0 ms 776 KB Output is correct

Subtask #2
65.0 / 95.0

# Verdict Execution time Memory Grader output
1 Partially correct 53 ms 8672 KB Partially correct
2 Partially correct 42 ms 8484 KB Partially correct
3 Partially correct 42 ms 8412 KB Partially correct
4 Partially correct 49 ms 8420 KB Partially correct
5 Partially correct 45 ms 8464 KB Partially correct
6 Partially correct 41 ms 8432 KB Partially correct
7 Partially correct 42 ms 8420 KB Partially correct
8 Partially correct 48 ms 8516 KB Partially correct
9 Partially correct 52 ms 8416 KB Partially correct
10 Partially correct 43 ms 8428 KB Partially correct
11 Partially correct 43 ms 8332 KB Partially correct
12 Partially correct 42 ms 8524 KB Partially correct
13 Partially correct 45 ms 8492 KB Partially correct
14 Partially correct 46 ms 8484 KB Partially correct
15 Partially correct 46 ms 8236 KB Partially correct
16 Partially correct 43 ms 8432 KB Partially correct
17 Partially correct 49 ms 7696 KB Partially correct
18 Partially correct 45 ms 7972 KB Partially correct
19 Partially correct 47 ms 8452 KB Partially correct
20 Partially correct 43 ms 8332 KB Partially correct
21 Partially correct 43 ms 8432 KB Partially correct
22 Partially correct 46 ms 8376 KB Partially correct
23 Partially correct 41 ms 8316 KB Partially correct
24 Partially correct 41 ms 8512 KB Partially correct
25 Partially correct 48 ms 8380 KB Partially correct
26 Partially correct 45 ms 7932 KB Partially correct
27 Partially correct 52 ms 8436 KB Partially correct
28 Partially correct 50 ms 7868 KB Partially correct
29 Partially correct 46 ms 7912 KB Partially correct
30 Partially correct 46 ms 8000 KB Partially correct
31 Partially correct 45 ms 8424 KB Partially correct
32 Partially correct 42 ms 8428 KB Partially correct
33 Partially correct 42 ms 8520 KB Partially correct