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Submission #638033

# Submission time Handle Problem Language Result Execution time Memory
638033 2022-09-04T10:45:57 Z sofijavelkovska Abracadabra (CEOI22_abracadabra) C++14
10 / 100
 3000 ms 31556 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n, q, shuffle, card, index, shuffles=0, t=0, i;
    cin >> n >> q;
    int a[n], answer[q]={0};
    tuple<int, int, int> queries[q];
    vector<int> left, right;
    for (i=0; i<n; i++)
        cin >> a[i];
    for (i=0; i<q; i++)
    {
        int shuffle, card;
        cin >> shuffle >> card;
        queries[i]={shuffle, card, i};

    }
    sort(queries, queries+q);
    while (true)
    {
        tie(shuffle, card, index)=queries[t];
        while (shuffle==shuffles)
        {
            answer[index]=a[card-1];
            t=t+1;
            if (t==q)
                break;
            tie(shuffle, card, index)=queries[t];
        }
        if (t==q)
            break;
        for (i=n/2-1; i>=0; i--)
            left.push_back(a[i]);
        for (i=n-1; i>=n/2; i--)
            right.push_back(a[i]);
        if (right[n/2-1]>*max_element(left.begin(), left.end()))
            break;
        i=0;
        while (!left.empty() && !right.empty())
        {
            if (left.back()<right.back())
            {
                a[i]=left.back();
                left.pop_back();
                i=i+1;
            }
            else
            {
                a[i]=right.back();
                right.pop_back();
                i=i+1;
            }
        }
        while (!left.empty())
        {
            a[i]=left.back();
            left.pop_back();
            i=i+1;
        }
        while (!right.empty())
        {
            a[i]=right.back();
            right.pop_back();
            i=i+1;
        }
        shuffles=shuffles+1;
    }
    while (t<q)
    {
        tie(shuffle, card, index)=queries[t];
        answer[index]=a[card-1];
        t=t+1;
    }
    for (i=0; i<q; i++)
        cout << answer[i] << endl;

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1675 ms 20340 KB Output is correct
2 Correct 1642 ms 22480 KB Output is correct
3 Correct 1567 ms 22540 KB Output is correct
4 Correct 1600 ms 25060 KB Output is correct
5 Correct 1605 ms 25424 KB Output is correct
6 Correct 1523 ms 24172 KB Output is correct
7 Correct 1618 ms 24072 KB Output is correct
8 Correct 1527 ms 23496 KB Output is correct
9 Correct 1525 ms 24052 KB Output is correct
10 Correct 1561 ms 23556 KB Output is correct
11 Correct 1536 ms 23756 KB Output is correct
12 Correct 1517 ms 22568 KB Output is correct
13 Correct 1550 ms 23160 KB Output is correct
14 Correct 1565 ms 25780 KB Output is correct
15 Correct 1595 ms 25908 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1534 ms 24552 KB Output is correct
18 Correct 1515 ms 24340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3070 ms 31556 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3071 ms 4552 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1675 ms 20340 KB Output is correct
2 Correct 1642 ms 22480 KB Output is correct
3 Correct 1567 ms 22540 KB Output is correct
4 Correct 1600 ms 25060 KB Output is correct
5 Correct 1605 ms 25424 KB Output is correct
6 Correct 1523 ms 24172 KB Output is correct
7 Correct 1618 ms 24072 KB Output is correct
8 Correct 1527 ms 23496 KB Output is correct
9 Correct 1525 ms 24052 KB Output is correct
10 Correct 1561 ms 23556 KB Output is correct
11 Correct 1536 ms 23756 KB Output is correct
12 Correct 1517 ms 22568 KB Output is correct
13 Correct 1550 ms 23160 KB Output is correct
14 Correct 1565 ms 25780 KB Output is correct
15 Correct 1595 ms 25908 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1534 ms 24552 KB Output is correct
18 Correct 1515 ms 24340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Execution timed out 3070 ms 31556 KB Time limit exceeded
22 Halted 0 ms 0 KB -