oj.uz

답안 #867189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
867189 2023-10-27T20:23:01 Z PagodePaiva Abracadabra (CEOI22_abracadabra) C++14
10 / 100
 1979 ms 524288 KB 
#include<bits/stdc++.h>

using namespace std;

int main(){
    int n, q;
    cin >> n >> q;

    vector <int> v;
    for(int i = 1;i <= n;i++){
        int x;
        cin >> x;
        v.push_back(x);
    }
    vector <array <int, 3>> query;

    for(int i = 1;i <= q;i++){
        int a, b;
        cin >> a >> b;
        query.push_back({a, b, i});
    }

    sort(query.begin(), query.end());

    map <array <int, 3>, int> resp;
    map <vector <int>, int> mark;
    int st = 0;
    bool ac = true;

    for(auto x : query){
        while(st < x[0] and ac){
            mark[v] = 1;

            vector <int> a, b;

            for(int i = 0;i < n/2;i++){
                a.push_back(v[i]);
            }

            for(int i = n/2;i < n;i++){
                b.push_back(v[i]);
            }

            vector <int> next;
            int l = 0, r = 0;

            while(l < n/2 or r < n/2){
                if(r == n/2){
                    swap(a, b);
                    swap(l, r);
                }
                if(l == n/2){
                    for(int i = r;i < n;i++){
                        next.push_back(b[i]);
                    }
                }

                if(a[l] < b[r]){
                    next.push_back(a[l]);
                    l++;
                }
                else{
                    next.push_back(b[r]);
                    r++;
                }
            }

            if(mark[next] == 1) ac = false;
            st++;
            v = next;
        }

        resp[x] = v[x[1]-1];
    }

    for(auto &x : query){
        swap(x[0], x[2]);
    }

    sort(query.begin(), query.end());

    for(auto x : query){
        cout << resp[{x[2], x[1], x[0]}] << '\n';
    }

    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1516 ms 101464 KB Output is correct
2 Correct 1609 ms 95612 KB Output is correct
3 Correct 1411 ms 86112 KB Output is correct
4 Correct 1518 ms 78856 KB Output is correct
5 Correct 1529 ms 83756 KB Output is correct
6 Correct 1460 ms 80048 KB Output is correct
7 Correct 1548 ms 84208 KB Output is correct
8 Correct 1563 ms 142748 KB Output is correct
9 Correct 1523 ms 79524 KB Output is correct
10 Correct 1467 ms 80688 KB Output is correct
11 Correct 1481 ms 153496 KB Output is correct
12 Correct 1421 ms 78508 KB Output is correct
13 Correct 1571 ms 143732 KB Output is correct
14 Correct 1664 ms 154952 KB Output is correct
15 Correct 1688 ms 82140 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1318 ms 85808 KB Output is correct
18 Correct 1350 ms 85616 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 384 KB Output is correct

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1979 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 924 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1516 ms 101464 KB Output is correct
2 Correct 1609 ms 95612 KB Output is correct
3 Correct 1411 ms 86112 KB Output is correct
4 Correct 1518 ms 78856 KB Output is correct
5 Correct 1529 ms 83756 KB Output is correct
6 Correct 1460 ms 80048 KB Output is correct
7 Correct 1548 ms 84208 KB Output is correct
8 Correct 1563 ms 142748 KB Output is correct
9 Correct 1523 ms 79524 KB Output is correct
10 Correct 1467 ms 80688 KB Output is correct
11 Correct 1481 ms 153496 KB Output is correct
12 Correct 1421 ms 78508 KB Output is correct
13 Correct 1571 ms 143732 KB Output is correct
14 Correct 1664 ms 154952 KB Output is correct
15 Correct 1688 ms 82140 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1318 ms 85808 KB Output is correct
18 Correct 1350 ms 85616 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Runtime error 1979 ms 524288 KB Execution killed with signal 9
22 Halted 0 ms 0 KB -