oj.uz

Submission #340097

# Submission time Handle Problem Language Result Execution time Memory
340097 2020-12-26T21:57:08 Z Sprdalo Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 4080 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;
vi dp(M+510);

signed main()
{
    ios_base::sync_with_stdio(false); 
    cin.tie(nullptr); 
    cout.tie(nullptr); 
    cerr.tie(nullptr);    

    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 d(M+505, 0), cnt(M+505, 0), sol;
    for (int i = 0; i < n; ++i){
        fill(d.begin(), d.end(), 0);

        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];
                if (cnt[j] == n)
                    sol.push_back(j);
            }
        }
    }

    sort(sol.begin(), sol.end());
    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 13 ms 3308 KB Output is correct
2 Correct 17 ms 3308 KB Output is correct
3 Correct 4 ms 1260 KB Output is correct
4 Correct 13 ms 3308 KB Output is correct
5 Correct 34 ms 3308 KB Output is correct
6 Correct 23 ms 3308 KB Output is correct
7 Correct 18 ms 3308 KB Output is correct
8 Correct 34 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 13 ms 3308 KB Output is correct
2 Correct 17 ms 3308 KB Output is correct
3 Correct 4 ms 1260 KB Output is correct
4 Correct 13 ms 3308 KB Output is correct
5 Correct 34 ms 3308 KB Output is correct
6 Correct 23 ms 3308 KB Output is correct
7 Correct 18 ms 3308 KB Output is correct
8 Correct 34 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 80 ms 3308 KB Output is correct
11 Correct 80 ms 3308 KB Output is correct
12 Correct 85 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 76 ms 3308 KB Output is correct
15 Correct 76 ms 3308 KB Output is correct
16 Correct 82 ms 3436 KB Output is correct
17 Correct 50 ms 3328 KB Output is correct
18 Correct 68 ms 3308 KB Output is correct
19 Correct 71 ms 3308 KB Output is correct
20 Correct 80 ms 3308 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 3308 KB Output is correct
2 Correct 17 ms 3308 KB Output is correct
3 Correct 4 ms 1260 KB Output is correct
4 Correct 13 ms 3308 KB Output is correct
5 Correct 34 ms 3308 KB Output is correct
6 Correct 23 ms 3308 KB Output is correct
7 Correct 18 ms 3308 KB Output is correct
8 Correct 34 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 80 ms 3308 KB Output is correct
11 Correct 80 ms 3308 KB Output is correct
12 Correct 85 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 76 ms 3308 KB Output is correct
15 Correct 76 ms 3308 KB Output is correct
16 Correct 82 ms 3436 KB Output is correct
17 Correct 50 ms 3328 KB Output is correct
18 Correct 68 ms 3308 KB Output is correct
19 Correct 71 ms 3308 KB Output is correct
20 Correct 80 ms 3308 KB Output is correct
21 Correct 170 ms 3180 KB Output is correct
22 Correct 200 ms 3332 KB Output is correct
23 Correct 134 ms 3308 KB Output is correct
24 Correct 249 ms 3308 KB Output is correct
25 Correct 251 ms 3436 KB Output is correct
26 Correct 263 ms 3416 KB Output is correct
27 Correct 266 ms 3308 KB Output is correct
28 Correct 265 ms 3308 KB Output is correct
29 Correct 267 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 267 ms 3436 KB Output is correct
32 Correct 264 ms 3436 KB Output is correct
33 Correct 268 ms 3436 KB Output is correct
34 Correct 264 ms 3308 KB Output is correct
35 Correct 266 ms 3340 KB Output is correct
36 Correct 266 ms 3308 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 3308 KB Output is correct
2 Correct 17 ms 3308 KB Output is correct
3 Correct 4 ms 1260 KB Output is correct
4 Correct 13 ms 3308 KB Output is correct
5 Correct 34 ms 3308 KB Output is correct
6 Correct 23 ms 3308 KB Output is correct
7 Correct 18 ms 3308 KB Output is correct
8 Correct 34 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 80 ms 3308 KB Output is correct
11 Correct 80 ms 3308 KB Output is correct
12 Correct 85 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 76 ms 3308 KB Output is correct
15 Correct 76 ms 3308 KB Output is correct
16 Correct 82 ms 3436 KB Output is correct
17 Correct 50 ms 3328 KB Output is correct
18 Correct 68 ms 3308 KB Output is correct
19 Correct 71 ms 3308 KB Output is correct
20 Correct 80 ms 3308 KB Output is correct
21 Correct 170 ms 3180 KB Output is correct
22 Correct 200 ms 3332 KB Output is correct
23 Correct 134 ms 3308 KB Output is correct
24 Correct 249 ms 3308 KB Output is correct
25 Correct 251 ms 3436 KB Output is correct
26 Correct 263 ms 3416 KB Output is correct
27 Correct 266 ms 3308 KB Output is correct
28 Correct 265 ms 3308 KB Output is correct
29 Correct 267 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 267 ms 3436 KB Output is correct
32 Correct 264 ms 3436 KB Output is correct
33 Correct 268 ms 3436 KB Output is correct
34 Correct 264 ms 3308 KB Output is correct
35 Correct 266 ms 3340 KB Output is correct
36 Correct 266 ms 3308 KB Output is correct
37 Correct 534 ms 3436 KB Output is correct
38 Correct 530 ms 3416 KB Output is correct
39 Correct 655 ms 3436 KB Output is correct
40 Correct 721 ms 3564 KB Output is correct
41 Correct 714 ms 3308 KB Output is correct
42 Correct 639 ms 3436 KB Output is correct
43 Correct 656 ms 3820 KB Output is correct
44 Correct 662 ms 3692 KB Output is correct
45 Correct 667 ms 3820 KB Output is correct
46 Correct 717 ms 3436 KB Output is correct
47 Correct 665 ms 3460 KB Output is correct
48 Correct 645 ms 3608 KB Output is correct
49 Correct 639 ms 3416 KB Output is correct
50 Correct 639 ms 3436 KB Output is correct
51 Correct 1 ms 1260 KB Output is correct
52 Correct 717 ms 3820 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 3308 KB Output is correct
2 Correct 17 ms 3308 KB Output is correct
3 Correct 4 ms 1260 KB Output is correct
4 Correct 13 ms 3308 KB Output is correct
5 Correct 34 ms 3308 KB Output is correct
6 Correct 23 ms 3308 KB Output is correct
7 Correct 18 ms 3308 KB Output is correct
8 Correct 34 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 80 ms 3308 KB Output is correct
11 Correct 80 ms 3308 KB Output is correct
12 Correct 85 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 76 ms 3308 KB Output is correct
15 Correct 76 ms 3308 KB Output is correct
16 Correct 82 ms 3436 KB Output is correct
17 Correct 50 ms 3328 KB Output is correct
18 Correct 68 ms 3308 KB Output is correct
19 Correct 71 ms 3308 KB Output is correct
20 Correct 80 ms 3308 KB Output is correct
21 Correct 170 ms 3180 KB Output is correct
22 Correct 200 ms 3332 KB Output is correct
23 Correct 134 ms 3308 KB Output is correct
24 Correct 249 ms 3308 KB Output is correct
25 Correct 251 ms 3436 KB Output is correct
26 Correct 263 ms 3416 KB Output is correct
27 Correct 266 ms 3308 KB Output is correct
28 Correct 265 ms 3308 KB Output is correct
29 Correct 267 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 267 ms 3436 KB Output is correct
32 Correct 264 ms 3436 KB Output is correct
33 Correct 268 ms 3436 KB Output is correct
34 Correct 264 ms 3308 KB Output is correct
35 Correct 266 ms 3340 KB Output is correct
36 Correct 266 ms 3308 KB Output is correct
37 Correct 534 ms 3436 KB Output is correct
38 Correct 530 ms 3416 KB Output is correct
39 Correct 655 ms 3436 KB Output is correct
40 Correct 721 ms 3564 KB Output is correct
41 Correct 714 ms 3308 KB Output is correct
42 Correct 639 ms 3436 KB Output is correct
43 Correct 656 ms 3820 KB Output is correct
44 Correct 662 ms 3692 KB Output is correct
45 Correct 667 ms 3820 KB Output is correct
46 Correct 717 ms 3436 KB Output is correct
47 Correct 665 ms 3460 KB Output is correct
48 Correct 645 ms 3608 KB Output is correct
49 Correct 639 ms 3416 KB Output is correct
50 Correct 639 ms 3436 KB Output is correct
51 Correct 1 ms 1260 KB Output is correct
52 Correct 717 ms 3820 KB Output is correct
53 Correct 794 ms 3692 KB Output is correct
54 Correct 935 ms 3820 KB Output is correct
55 Correct 957 ms 3932 KB Output is correct
56 Correct 817 ms 3692 KB Output is correct
57 Correct 956 ms 4080 KB Output is correct
58 Correct 936 ms 3736 KB Output is correct
59 Correct 942 ms 3824 KB Output is correct
60 Correct 1 ms 1260 KB Output is correct
61 Correct 952 ms 3848 KB Output is correct
62 Correct 869 ms 3952 KB Output is correct
63 Correct 870 ms 3952 KB Output is correct
64 Correct 861 ms 3848 KB Output is correct
65 Correct 837 ms 3436 KB Output is correct
66 Correct 819 ms 3308 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 3308 KB Output is correct
2 Correct 17 ms 3308 KB Output is correct
3 Correct 4 ms 1260 KB Output is correct
4 Correct 13 ms 3308 KB Output is correct
5 Correct 34 ms 3308 KB Output is correct
6 Correct 23 ms 3308 KB Output is correct
7 Correct 18 ms 3308 KB Output is correct
8 Correct 34 ms 3308 KB Output is correct
9 Correct 1 ms 1260 KB Output is correct
10 Correct 80 ms 3308 KB Output is correct
11 Correct 80 ms 3308 KB Output is correct
12 Correct 85 ms 3436 KB Output is correct
13 Correct 1 ms 1260 KB Output is correct
14 Correct 76 ms 3308 KB Output is correct
15 Correct 76 ms 3308 KB Output is correct
16 Correct 82 ms 3436 KB Output is correct
17 Correct 50 ms 3328 KB Output is correct
18 Correct 68 ms 3308 KB Output is correct
19 Correct 71 ms 3308 KB Output is correct
20 Correct 80 ms 3308 KB Output is correct
21 Correct 170 ms 3180 KB Output is correct
22 Correct 200 ms 3332 KB Output is correct
23 Correct 134 ms 3308 KB Output is correct
24 Correct 249 ms 3308 KB Output is correct
25 Correct 251 ms 3436 KB Output is correct
26 Correct 263 ms 3416 KB Output is correct
27 Correct 266 ms 3308 KB Output is correct
28 Correct 265 ms 3308 KB Output is correct
29 Correct 267 ms 3436 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 267 ms 3436 KB Output is correct
32 Correct 264 ms 3436 KB Output is correct
33 Correct 268 ms 3436 KB Output is correct
34 Correct 264 ms 3308 KB Output is correct
35 Correct 266 ms 3340 KB Output is correct
36 Correct 266 ms 3308 KB Output is correct
37 Correct 534 ms 3436 KB Output is correct
38 Correct 530 ms 3416 KB Output is correct
39 Correct 655 ms 3436 KB Output is correct
40 Correct 721 ms 3564 KB Output is correct
41 Correct 714 ms 3308 KB Output is correct
42 Correct 639 ms 3436 KB Output is correct
43 Correct 656 ms 3820 KB Output is correct
44 Correct 662 ms 3692 KB Output is correct
45 Correct 667 ms 3820 KB Output is correct
46 Correct 717 ms 3436 KB Output is correct
47 Correct 665 ms 3460 KB Output is correct
48 Correct 645 ms 3608 KB Output is correct
49 Correct 639 ms 3416 KB Output is correct
50 Correct 639 ms 3436 KB Output is correct
51 Correct 1 ms 1260 KB Output is correct
52 Correct 717 ms 3820 KB Output is correct
53 Correct 794 ms 3692 KB Output is correct
54 Correct 935 ms 3820 KB Output is correct
55 Correct 957 ms 3932 KB Output is correct
56 Correct 817 ms 3692 KB Output is correct
57 Correct 956 ms 4080 KB Output is correct
58 Correct 936 ms 3736 KB Output is correct
59 Correct 942 ms 3824 KB Output is correct
60 Correct 1 ms 1260 KB Output is correct
61 Correct 952 ms 3848 KB Output is correct
62 Correct 869 ms 3952 KB Output is correct
63 Correct 870 ms 3952 KB Output is correct
64 Correct 861 ms 3848 KB Output is correct
65 Correct 837 ms 3436 KB Output is correct
66 Correct 819 ms 3308 KB Output is correct
67 Execution timed out 1077 ms 3952 KB Time limit exceeded
68 Halted 0 ms 0 KB -