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Submission #537729

# Submission time Handle Problem Language Result Execution time Memory
537729 2022-03-15T12:41:10 Z pokmui9909 Swap (BOI16_swap) C++17
68 / 100
 1000 ms 2384 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
 
int N;
int A[200005];
int D[200005];
int f(int n, int c){
    int l = n * 2, r = n * 2 + 1;
    vector<int> ret, t;
    if(l > N && r > N){
        return n;
    } else if(r > N){
        if(A[l] > c) return n;
        else return l;
    } else if(c < A[l] && c < A[r]){
        return n;
    } else if(A[l] < c && A[l] < A[r]){
        return f(l, c);
    } else if(A[r] < c && A[r] < A[l]){
        int k = min(c, A[l]);
        int p = f(l, k), q = f(r, k);
        if(p < q){
            if(k == c) return p;
            else return f(r, c);
        } else {
            if(k == c) return q;
            else return f(l, c);
        }
    }
    return -1;
}
int num = 0;
 
int main(){
    cin.tie(0) -> sync_with_stdio(false);
 
    fill(A, A + 200005, 300005);
 
    cin >> N;
    for(int i = 1; i <= N; i++){
        cin >> A[i];
    }
    for(int i = 1; i <= N; i++){
        int l = i * 2, r = i * 2 + 1;
        if(l > N) continue;
        if(A[i] < A[l] && A[i] < A[r]){
            continue;
        } else if(A[l] < A[i] && A[l] < A[r]){
            swap(A[i], A[l]);
        } else {
            int k = min(A[i], A[l]), t = max(A[i], A[l]);
            int p = f(l, k), q = f(r, k);
            A[i] = A[r];
            if(p < q){
                A[l] = k, A[r] = t;
            } else {
                A[l] = t, A[r] = k;
            }
        }
    }
    for(int i = 1; i <= N; i++){
        cout << A[i] << ' ';
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 980 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 9 ms 1404 KB Output is correct
17 Correct 9 ms 1368 KB Output is correct
18 Correct 12 ms 1376 KB Output is correct
19 Correct 166 ms 1348 KB Output is correct
20 Correct 155 ms 1348 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 9 ms 1404 KB Output is correct
17 Correct 9 ms 1368 KB Output is correct
18 Correct 12 ms 1376 KB Output is correct
19 Correct 166 ms 1348 KB Output is correct
20 Correct 155 ms 1348 KB Output is correct
21 Correct 39 ms 2384 KB Output is correct
22 Correct 37 ms 2384 KB Output is correct
23 Correct 34 ms 2272 KB Output is correct
24 Execution timed out 1080 ms 980 KB Time limit exceeded
25 Halted 0 ms 0 KB -