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Submission #855943

# Submission time Handle Problem Language Result Execution time Memory
855943 2023-10-02T11:07:21 Z Pannda Abracadabra (CEOI22_abracadabra) C++14
10 / 100
 318 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, q;
    cin >> n >> q;

    vector<vector<int>> key(1, vector<int>(n));
    for(int i = 0; i < n; i++) {
        cin >> key[0][i];
    }

    while (true) {
        vector<int> a(n);
        merge(key.back().begin(), key.back().begin() + n / 2, key.back().begin() + n / 2, key.back().end(), a.begin());
        if (a == key.back()) break;
        key.push_back(a);
    }

    while (q--) {
        int t, i;
        cin >> t >> i;
        i--;
        t = min(t, (int)key.size() - 1);
        cout << key[t][i] << '\n';
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 159 ms 15956 KB Output is correct
2 Correct 155 ms 12488 KB Output is correct
3 Correct 146 ms 13140 KB Output is correct
4 Correct 144 ms 10324 KB Output is correct
5 Correct 153 ms 12116 KB Output is correct
6 Correct 143 ms 10832 KB Output is correct
7 Correct 157 ms 12136 KB Output is correct
8 Correct 166 ms 10880 KB Output is correct
9 Correct 146 ms 10616 KB Output is correct
10 Correct 144 ms 10656 KB Output is correct
11 Correct 145 ms 10836 KB Output is correct
12 Correct 146 ms 9636 KB Output is correct
13 Correct 149 ms 10324 KB Output is correct
14 Correct 149 ms 11432 KB Output is correct
15 Correct 150 ms 10668 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 133 ms 9736 KB Output is correct
18 Correct 145 ms 9664 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 314 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 318 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 159 ms 15956 KB Output is correct
2 Correct 155 ms 12488 KB Output is correct
3 Correct 146 ms 13140 KB Output is correct
4 Correct 144 ms 10324 KB Output is correct
5 Correct 153 ms 12116 KB Output is correct
6 Correct 143 ms 10832 KB Output is correct
7 Correct 157 ms 12136 KB Output is correct
8 Correct 166 ms 10880 KB Output is correct
9 Correct 146 ms 10616 KB Output is correct
10 Correct 144 ms 10656 KB Output is correct
11 Correct 145 ms 10836 KB Output is correct
12 Correct 146 ms 9636 KB Output is correct
13 Correct 149 ms 10324 KB Output is correct
14 Correct 149 ms 11432 KB Output is correct
15 Correct 150 ms 10668 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 133 ms 9736 KB Output is correct
18 Correct 145 ms 9664 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Runtime error 314 ms 524288 KB Execution killed with signal 9
22 Halted 0 ms 0 KB -