oj.uz

Submission #895297

# Submission time Handle Problem Language Result Execution time Memory
895297 2023-12-29T18:00:41 Z GrandTiger1729 Monster Game (JOI21_monster) C++17
100 / 100
 57 ms 848 KB 
#include "monster.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> Solve(int n)
{
    vector<int> ord(n);
    iota(ord.begin(), ord.end(), 0);
    function<void(int, int)> solve = [&](int l, int r)
    {
        if (l == r - 1)
        {
            return;
        }
        int mid = (l + r) / 2;
        solve(l, mid);
        solve(mid, r);
        int i = l, j = mid;
        vector<int> res;
        while (i < mid && j < r)
        {
            if (!Query(ord[i], ord[j]))
            {
                res.push_back(ord[i]);
                i++;
            }
            else
            {
                res.push_back(ord[j]);
                j++;
            }
        }
        while (i < mid)
        {
            res.push_back(ord[i]);
            i++;
        }
        while (j < r)
        {
            res.push_back(ord[j]);
            j++;
        }
        for (int k = l; k < r; k++)
        {
            ord[k] = res[k - l];
        }
    };
    solve(0, n);
    auto solve4 = [&]()
    {
        if (Query(ord[0], ord[3]))
        {
            swap(ord[0], ord[2]);
        }
        else if (Query(ord[1], ord[3]))
        {
            swap(ord[1], ord[2]);
        }
        else
        {
            swap(ord[0], ord[1]);
        }
    };
    auto solve6 = [&]()
    {
        for (int i = 0; i < 3; i++)
        {
            for (int j = 3; j < 6; j++)
            {
                if (Query(ord[i], ord[j]))
                {
                    swap(ord[2], ord[i]);
                    swap(ord[3], ord[j]);
                    goto found;
                }
            }
        }
        found:
        if (Query(ord[0], ord[2]))
        {
            swap(ord[0], ord[1]);
        }
        if (Query(ord[3], ord[5]))
        {
            swap(ord[4], ord[5]);
        }
    };
    auto get = [&]() -> int
    {
        if (!Query(ord[0], ord[2]))
        {
            int j = 3;
            while (j < n && !Query(ord[0], ord[j]))
            {
                j++;
            }
            if (Query(ord[1], ord[j]))
            {
                reverse(ord.begin() + 1, ord.begin() + j + 1);
            }
            else
            {
                swap(ord[0], ord[1]);
                reverse(ord.begin() + 2, ord.begin() + j + 1);
            }
            return j + 1;
        }
        if (Query(ord[0], ord[3]))
        {
            if (Query(ord[1], ord[3]))
            {
                int j = 4;
                while (j < n && Query(ord[1], ord[j]))
                {
                    j++;
                }
                reverse(ord.begin(), ord.begin() + j);
                return j;
            }
        }
        if (n == 4)
        {
            solve4();
            return 4;
        }
        if (n == 5)
        {
            swap(ord[3], ord[4]);
            solve4();
            return 5;
        }
        if (n == 6)
        {
            solve6();
            return 6;
        }
        if (!Query(ord[3], ord[5]))
        {
            int j = 6;
            while (j < n && !Query(ord[3], ord[j]))
            {
                j++;
            }
            if (Query(ord[4], ord[j]))
            {
                reverse(ord.begin() + 4, ord.begin() + j + 1);
            }
            else
            {
                swap(ord[3], ord[4]);
                reverse(ord.begin() + 5, ord.begin() + j + 1);
            }
            solve4();
            return j + 1;
        }
        if (Query(ord[3], ord[6]))
        {
            if (Query(ord[4], ord[6]))
            {
                int j = 7;
                while (j < n && Query(ord[4], ord[j]))
                {
                    j++;
                }
                reverse(ord.begin() + 3, ord.begin() + j);
                solve4();
                return j;
            }
        }
        solve6();
        return 6;
    };
    int i = get();
    while (i < n)
    {
        int j = i;
        while (j < n && !Query(ord[i - 1], ord[j]))
        {
            j++;
        }
        reverse(ord.begin() + i, ord.begin() + j + 1);
        i = j + 1;
    }
    vector<int> ans(n);
    for (int i = 0; i < n; i++)
    {
        ans[ord[i]] = i;
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 7 ms 436 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 8 ms 436 KB Output is correct
19 Correct 6 ms 596 KB Output is correct
20 Correct 6 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 4 ms 600 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 3 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 7 ms 436 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 8 ms 436 KB Output is correct
19 Correct 6 ms 596 KB Output is correct
20 Correct 6 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 4 ms 600 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 3 ms 600 KB Output is correct
33 Correct 42 ms 596 KB Output is correct
34 Correct 49 ms 676 KB Output is correct
35 Correct 40 ms 428 KB Output is correct
36 Correct 42 ms 592 KB Output is correct
37 Correct 55 ms 600 KB Output is correct
38 Correct 48 ms 600 KB Output is correct
39 Correct 41 ms 600 KB Output is correct
40 Correct 45 ms 420 KB Output is correct
41 Correct 36 ms 440 KB Output is correct
42 Correct 32 ms 436 KB Output is correct
43 Correct 30 ms 600 KB Output is correct
44 Correct 29 ms 600 KB Output is correct

Subtask #3
75.0 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 592 KB Output is correct
2 Correct 38 ms 600 KB Output is correct
3 Correct 41 ms 600 KB Output is correct
4 Correct 42 ms 444 KB Output is correct
5 Correct 43 ms 600 KB Output is correct
6 Correct 41 ms 436 KB Output is correct
7 Correct 42 ms 500 KB Output is correct
8 Correct 41 ms 424 KB Output is correct
9 Correct 36 ms 848 KB Output is correct
10 Correct 57 ms 848 KB Output is correct
11 Correct 40 ms 600 KB Output is correct
12 Correct 46 ms 596 KB Output is correct
13 Correct 43 ms 668 KB Output is correct
14 Correct 39 ms 600 KB Output is correct
15 Correct 25 ms 600 KB Output is correct
16 Correct 20 ms 600 KB Output is correct
17 Correct 44 ms 416 KB Output is correct
18 Correct 27 ms 600 KB Output is correct