oj.uz

Submission #840429

# Submission time Handle Problem Language Result Execution time Memory
840429 2023-08-31T11:23:40 Z ogkostya Longest Trip (IOI23_longesttrip) C++17
5 / 100
 12 ms 336 KB 
#include "longesttrip.h"

std::vector<int> longest_trip(int N, int D)
{

    std::vector<int> an1 = {};
    std::vector<int> an2 = {};

    an1.push_back(0);

    std::vector<int> temp1 = {};
    std::vector<int> temp2 = {};
    for (int i = 1; i < N; i++)
    {
        temp1.clear();
        temp1.push_back(i);
        temp2.clear();
        temp2.push_back(an1.back());

        if (are_connected(temp1, temp2))
        {
            an1.push_back(i);
        }
        else
        {
            if (an2.size() == 0)
            {
                an2.push_back(i);
            }
            else
            {
                temp2.clear();
                temp2.push_back(an2.back());
                if (are_connected(temp1, temp2))
                {
                    an2.push_back(i);
                }
                else
                {
                    while (an2.size() > 0)
                    {
                        an1.push_back(an2.back());
                        an2.pop_back();
                    }
                    an2.push_back(i);
                }
            }
        }
    }

    if (an2.size() > 0)
    {
        temp1.clear();
        temp1.push_back(an1.back());
        temp2.clear();
        temp2.push_back(an2.back());
        if (are_connected(temp1, temp2))
        {
            while (an2.size() > 0)
            {
                an1.push_back(an2.back());
                an2.pop_back();
            }
        }
        else
        {
            temp2.clear();
            temp2.push_back(an2.front());

            if (are_connected(temp1, temp2))
            {
                for (int i = 0; i < an2.size(); i++)
                {
                    an1.push_back(an2[i]);
                }
            }
        }
    }

    return an1;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:72:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |                 for (int i = 0; i < an2.size(); i++)
      |                                 ~~^~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 3 ms 288 KB Output is correct

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 208 KB Output is correct
2 Correct 7 ms 208 KB Output is correct
3 Correct 8 ms 208 KB Output is correct
4 Correct 8 ms 208 KB Output is correct
5 Correct 10 ms 208 KB Output is correct

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 208 KB Output is correct
2 Correct 7 ms 208 KB Output is correct
3 Correct 10 ms 208 KB Output is correct
4 Correct 8 ms 208 KB Output is correct
5 Correct 4 ms 284 KB Output is correct
6 Incorrect 0 ms 208 KB Incorrect
7 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 208 KB Output is correct
2 Correct 10 ms 208 KB Output is correct
3 Correct 8 ms 208 KB Output is correct
4 Correct 8 ms 208 KB Output is correct
5 Correct 9 ms 208 KB Output is correct
6 Correct 11 ms 208 KB Output is correct
7 Correct 10 ms 208 KB Output is correct
8 Correct 9 ms 208 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 9 ms 208 KB Output is correct
12 Correct 9 ms 336 KB Output is correct
13 Correct 8 ms 208 KB Output is correct
14 Correct 12 ms 208 KB Output is correct
15 Incorrect 1 ms 208 KB Incorrect
16 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 208 KB Output is correct
2 Correct 7 ms 208 KB Output is correct
3 Correct 8 ms 208 KB Output is correct
4 Correct 9 ms 208 KB Output is correct
5 Correct 7 ms 284 KB Output is correct
6 Incorrect 0 ms 208 KB Incorrect
7 Halted 0 ms 0 KB -