oj.uz

답안 #867193

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
867193 2023-10-27T20:27:05 Z PagodePaiva Abracadabra (CEOI22_abracadabra) C++14
10 / 100
 1983 ms 524288 KB 
#include<bits/stdc++.h>

using namespace std;

int main(){
    ios::sync_with_stdio(false);cin.tie(0);
    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/2;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 1429 ms 85924 KB Output is correct
2 Correct 1420 ms 81468 KB Output is correct
3 Correct 1398 ms 78952 KB Output is correct
4 Correct 1337 ms 75444 KB Output is correct
5 Correct 1409 ms 79160 KB Output is correct
6 Correct 1349 ms 77244 KB Output is correct
7 Correct 1458 ms 79732 KB Output is correct
8 Correct 1366 ms 78376 KB Output is correct
9 Correct 1367 ms 75240 KB Output is correct
10 Correct 1340 ms 76844 KB Output is correct
11 Correct 1392 ms 77652 KB Output is correct
12 Correct 1163 ms 75432 KB Output is correct
13 Correct 1322 ms 78120 KB Output is correct
14 Correct 1424 ms 79228 KB Output is correct
15 Correct 1430 ms 80144 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1150 ms 77468 KB Output is correct
18 Correct 1092 ms 75308 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

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1983 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 1961 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 1429 ms 85924 KB Output is correct
2 Correct 1420 ms 81468 KB Output is correct
3 Correct 1398 ms 78952 KB Output is correct
4 Correct 1337 ms 75444 KB Output is correct
5 Correct 1409 ms 79160 KB Output is correct
6 Correct 1349 ms 77244 KB Output is correct
7 Correct 1458 ms 79732 KB Output is correct
8 Correct 1366 ms 78376 KB Output is correct
9 Correct 1367 ms 75240 KB Output is correct
10 Correct 1340 ms 76844 KB Output is correct
11 Correct 1392 ms 77652 KB Output is correct
12 Correct 1163 ms 75432 KB Output is correct
13 Correct 1322 ms 78120 KB Output is correct
14 Correct 1424 ms 79228 KB Output is correct
15 Correct 1430 ms 80144 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1150 ms 77468 KB Output is correct
18 Correct 1092 ms 75308 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 1983 ms 524288 KB Execution killed with signal 9
22 Halted 0 ms 0 KB -