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Submission #340100

# Submission time Handle Problem Language Result Execution time Memory
340100 2020-12-26T22:03:10 Z Sprdalo Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 4580 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;

void no(){
    cout << "0\n";
    exit(0);
}

const int M = 250000;
int d[M+505], dp[M+505];
vi cnt(M+4);

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

    vi a(n);
    int suma = 0;
    bool pp = 0, np = 0;
    for (auto& i : a){
        cin >> i;
        suma += i;

        if (i%2)
            np=1;
        else
            pp=1;
    }

    if ((pp && np) || suma%2) no();

    dp[0]=1;
    for (int i = 0; i < n; ++i){
        for (int j = M; j > -1; --j){
            dp[a[i]+j] += dp[j];
        }
    }

    if (!dp[suma/2]) no();

    vi sol;
    for (int i = 0; i < n; ++i){
        memset(d, 0, sizeof(d));

        for (int j = 0; j <= M; ++j){
            d[j] += dp[j];
            d[j+a[i]] -= d[j];
        }

        for (int j = 0; j <= M; ++j){
            if ((suma-a[i]+j)%2 == 0 && suma-a[i]-j>=0 && d[(suma-a[i]-j)/2]){
                ++cnt[j];
            }
        }
    }

    for (int i = 1; i <= M; ++i)
        if (cnt[i] == n)
            sol.push_back(i);

    cout << (int)sol.size() << '\n';

    for (auto& i : sol)
        cout << i << ' ';
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 3308 KB Output is correct
2 Correct 16 ms 3308 KB Output is correct
3 Correct 5 ms 2284 KB Output is correct
4 Correct 11 ms 3308 KB Output is correct
5 Correct 28 ms 3308 KB Output is correct
6 Correct 20 ms 3308 KB Output is correct
7 Correct 15 ms 3308 KB Output is correct
8 Correct 28 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 3308 KB Output is correct
2 Correct 16 ms 3308 KB Output is correct
3 Correct 5 ms 2284 KB Output is correct
4 Correct 11 ms 3308 KB Output is correct
5 Correct 28 ms 3308 KB Output is correct
6 Correct 20 ms 3308 KB Output is correct
7 Correct 15 ms 3308 KB Output is correct
8 Correct 28 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 65 ms 3308 KB Output is correct
11 Correct 65 ms 3308 KB Output is correct
12 Correct 67 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 64 ms 3312 KB Output is correct
15 Correct 61 ms 3232 KB Output is correct
16 Correct 66 ms 3308 KB Output is correct
17 Correct 41 ms 3308 KB Output is correct
18 Correct 56 ms 3308 KB Output is correct
19 Correct 57 ms 3232 KB Output is correct
20 Correct 65 ms 3308 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 3308 KB Output is correct
2 Correct 16 ms 3308 KB Output is correct
3 Correct 5 ms 2284 KB Output is correct
4 Correct 11 ms 3308 KB Output is correct
5 Correct 28 ms 3308 KB Output is correct
6 Correct 20 ms 3308 KB Output is correct
7 Correct 15 ms 3308 KB Output is correct
8 Correct 28 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 65 ms 3308 KB Output is correct
11 Correct 65 ms 3308 KB Output is correct
12 Correct 67 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 64 ms 3312 KB Output is correct
15 Correct 61 ms 3232 KB Output is correct
16 Correct 66 ms 3308 KB Output is correct
17 Correct 41 ms 3308 KB Output is correct
18 Correct 56 ms 3308 KB Output is correct
19 Correct 57 ms 3232 KB Output is correct
20 Correct 65 ms 3308 KB Output is correct
21 Correct 135 ms 3308 KB Output is correct
22 Correct 160 ms 3308 KB Output is correct
23 Correct 108 ms 3436 KB Output is correct
24 Correct 199 ms 3436 KB Output is correct
25 Correct 201 ms 3308 KB Output is correct
26 Correct 213 ms 3436 KB Output is correct
27 Correct 214 ms 3308 KB Output is correct
28 Correct 214 ms 3308 KB Output is correct
29 Correct 213 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 211 ms 3308 KB Output is correct
32 Correct 212 ms 3436 KB Output is correct
33 Correct 212 ms 3436 KB Output is correct
34 Correct 211 ms 3308 KB Output is correct
35 Correct 202 ms 3308 KB Output is correct
36 Correct 219 ms 3308 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 3308 KB Output is correct
2 Correct 16 ms 3308 KB Output is correct
3 Correct 5 ms 2284 KB Output is correct
4 Correct 11 ms 3308 KB Output is correct
5 Correct 28 ms 3308 KB Output is correct
6 Correct 20 ms 3308 KB Output is correct
7 Correct 15 ms 3308 KB Output is correct
8 Correct 28 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 65 ms 3308 KB Output is correct
11 Correct 65 ms 3308 KB Output is correct
12 Correct 67 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 64 ms 3312 KB Output is correct
15 Correct 61 ms 3232 KB Output is correct
16 Correct 66 ms 3308 KB Output is correct
17 Correct 41 ms 3308 KB Output is correct
18 Correct 56 ms 3308 KB Output is correct
19 Correct 57 ms 3232 KB Output is correct
20 Correct 65 ms 3308 KB Output is correct
21 Correct 135 ms 3308 KB Output is correct
22 Correct 160 ms 3308 KB Output is correct
23 Correct 108 ms 3436 KB Output is correct
24 Correct 199 ms 3436 KB Output is correct
25 Correct 201 ms 3308 KB Output is correct
26 Correct 213 ms 3436 KB Output is correct
27 Correct 214 ms 3308 KB Output is correct
28 Correct 214 ms 3308 KB Output is correct
29 Correct 213 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 211 ms 3308 KB Output is correct
32 Correct 212 ms 3436 KB Output is correct
33 Correct 212 ms 3436 KB Output is correct
34 Correct 211 ms 3308 KB Output is correct
35 Correct 202 ms 3308 KB Output is correct
36 Correct 219 ms 3308 KB Output is correct
37 Correct 424 ms 3564 KB Output is correct
38 Correct 424 ms 3436 KB Output is correct
39 Correct 521 ms 3308 KB Output is correct
40 Correct 566 ms 3564 KB Output is correct
41 Correct 568 ms 3308 KB Output is correct
42 Correct 529 ms 3488 KB Output is correct
43 Correct 517 ms 3820 KB Output is correct
44 Correct 523 ms 3692 KB Output is correct
45 Correct 527 ms 3820 KB Output is correct
46 Correct 571 ms 3436 KB Output is correct
47 Correct 524 ms 3564 KB Output is correct
48 Correct 520 ms 3616 KB Output is correct
49 Correct 532 ms 3436 KB Output is correct
50 Correct 508 ms 3564 KB Output is correct
51 Correct 1 ms 1260 KB Output is correct
52 Correct 569 ms 3692 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 3308 KB Output is correct
2 Correct 16 ms 3308 KB Output is correct
3 Correct 5 ms 2284 KB Output is correct
4 Correct 11 ms 3308 KB Output is correct
5 Correct 28 ms 3308 KB Output is correct
6 Correct 20 ms 3308 KB Output is correct
7 Correct 15 ms 3308 KB Output is correct
8 Correct 28 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 65 ms 3308 KB Output is correct
11 Correct 65 ms 3308 KB Output is correct
12 Correct 67 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 64 ms 3312 KB Output is correct
15 Correct 61 ms 3232 KB Output is correct
16 Correct 66 ms 3308 KB Output is correct
17 Correct 41 ms 3308 KB Output is correct
18 Correct 56 ms 3308 KB Output is correct
19 Correct 57 ms 3232 KB Output is correct
20 Correct 65 ms 3308 KB Output is correct
21 Correct 135 ms 3308 KB Output is correct
22 Correct 160 ms 3308 KB Output is correct
23 Correct 108 ms 3436 KB Output is correct
24 Correct 199 ms 3436 KB Output is correct
25 Correct 201 ms 3308 KB Output is correct
26 Correct 213 ms 3436 KB Output is correct
27 Correct 214 ms 3308 KB Output is correct
28 Correct 214 ms 3308 KB Output is correct
29 Correct 213 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 211 ms 3308 KB Output is correct
32 Correct 212 ms 3436 KB Output is correct
33 Correct 212 ms 3436 KB Output is correct
34 Correct 211 ms 3308 KB Output is correct
35 Correct 202 ms 3308 KB Output is correct
36 Correct 219 ms 3308 KB Output is correct
37 Correct 424 ms 3564 KB Output is correct
38 Correct 424 ms 3436 KB Output is correct
39 Correct 521 ms 3308 KB Output is correct
40 Correct 566 ms 3564 KB Output is correct
41 Correct 568 ms 3308 KB Output is correct
42 Correct 529 ms 3488 KB Output is correct
43 Correct 517 ms 3820 KB Output is correct
44 Correct 523 ms 3692 KB Output is correct
45 Correct 527 ms 3820 KB Output is correct
46 Correct 571 ms 3436 KB Output is correct
47 Correct 524 ms 3564 KB Output is correct
48 Correct 520 ms 3616 KB Output is correct
49 Correct 532 ms 3436 KB Output is correct
50 Correct 508 ms 3564 KB Output is correct
51 Correct 1 ms 1260 KB Output is correct
52 Correct 569 ms 3692 KB Output is correct
53 Correct 635 ms 3564 KB Output is correct
54 Correct 737 ms 3692 KB Output is correct
55 Correct 734 ms 3944 KB Output is correct
56 Correct 640 ms 3692 KB Output is correct
57 Correct 747 ms 4072 KB Output is correct
58 Correct 736 ms 3820 KB Output is correct
59 Correct 741 ms 3816 KB Output is correct
60 Correct 1 ms 1260 KB Output is correct
61 Correct 746 ms 3816 KB Output is correct
62 Correct 671 ms 3868 KB Output is correct
63 Correct 683 ms 3816 KB Output is correct
64 Correct 676 ms 3944 KB Output is correct
65 Correct 669 ms 3488 KB Output is correct
66 Correct 654 ms 3436 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 3308 KB Output is correct
2 Correct 16 ms 3308 KB Output is correct
3 Correct 5 ms 2284 KB Output is correct
4 Correct 11 ms 3308 KB Output is correct
5 Correct 28 ms 3308 KB Output is correct
6 Correct 20 ms 3308 KB Output is correct
7 Correct 15 ms 3308 KB Output is correct
8 Correct 28 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 65 ms 3308 KB Output is correct
11 Correct 65 ms 3308 KB Output is correct
12 Correct 67 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 64 ms 3312 KB Output is correct
15 Correct 61 ms 3232 KB Output is correct
16 Correct 66 ms 3308 KB Output is correct
17 Correct 41 ms 3308 KB Output is correct
18 Correct 56 ms 3308 KB Output is correct
19 Correct 57 ms 3232 KB Output is correct
20 Correct 65 ms 3308 KB Output is correct
21 Correct 135 ms 3308 KB Output is correct
22 Correct 160 ms 3308 KB Output is correct
23 Correct 108 ms 3436 KB Output is correct
24 Correct 199 ms 3436 KB Output is correct
25 Correct 201 ms 3308 KB Output is correct
26 Correct 213 ms 3436 KB Output is correct
27 Correct 214 ms 3308 KB Output is correct
28 Correct 214 ms 3308 KB Output is correct
29 Correct 213 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 211 ms 3308 KB Output is correct
32 Correct 212 ms 3436 KB Output is correct
33 Correct 212 ms 3436 KB Output is correct
34 Correct 211 ms 3308 KB Output is correct
35 Correct 202 ms 3308 KB Output is correct
36 Correct 219 ms 3308 KB Output is correct
37 Correct 424 ms 3564 KB Output is correct
38 Correct 424 ms 3436 KB Output is correct
39 Correct 521 ms 3308 KB Output is correct
40 Correct 566 ms 3564 KB Output is correct
41 Correct 568 ms 3308 KB Output is correct
42 Correct 529 ms 3488 KB Output is correct
43 Correct 517 ms 3820 KB Output is correct
44 Correct 523 ms 3692 KB Output is correct
45 Correct 527 ms 3820 KB Output is correct
46 Correct 571 ms 3436 KB Output is correct
47 Correct 524 ms 3564 KB Output is correct
48 Correct 520 ms 3616 KB Output is correct
49 Correct 532 ms 3436 KB Output is correct
50 Correct 508 ms 3564 KB Output is correct
51 Correct 1 ms 1260 KB Output is correct
52 Correct 569 ms 3692 KB Output is correct
53 Correct 635 ms 3564 KB Output is correct
54 Correct 737 ms 3692 KB Output is correct
55 Correct 734 ms 3944 KB Output is correct
56 Correct 640 ms 3692 KB Output is correct
57 Correct 747 ms 4072 KB Output is correct
58 Correct 736 ms 3820 KB Output is correct
59 Correct 741 ms 3816 KB Output is correct
60 Correct 1 ms 1260 KB Output is correct
61 Correct 746 ms 3816 KB Output is correct
62 Correct 671 ms 3868 KB Output is correct
63 Correct 683 ms 3816 KB Output is correct
64 Correct 676 ms 3944 KB Output is correct
65 Correct 669 ms 3488 KB Output is correct
66 Correct 654 ms 3436 KB Output is correct
67 Correct 847 ms 3868 KB Output is correct
68 Correct 429 ms 2284 KB Output is correct
69 Execution timed out 1074 ms 4580 KB Time limit exceeded
70 Halted 0 ms 0 KB -