oj.uz

Submission #340101

# Submission time Handle Problem Language Result Execution time Memory
340101 2020-12-26T22:05:58 Z Sprdalo Bootfall (IZhO17_bootfall) C++17
65 / 100
 208 ms 2536 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 = (501 * 500) /2 + 500;
int d[M+505], dp[M+505], a[M+505], cnt[M+505];
vi sol;

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

    int suma = 0;
    for (int i = 0; i < n; ++i){
        cin >> a[i];
        suma += a[i];
    }

    if (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();

    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 4 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 4 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 6 ms 1260 KB Output is correct
9 Correct 5 ms 1260 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 4 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 6 ms 1260 KB Output is correct
9 Correct 5 ms 1260 KB Output is correct
10 Correct 12 ms 1260 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1260 KB Output is correct
13 Correct 13 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 13 ms 1260 KB Output is correct
16 Correct 14 ms 1260 KB Output is correct
17 Correct 8 ms 1260 KB Output is correct
18 Correct 11 ms 1260 KB Output is correct
19 Correct 11 ms 1280 KB Output is correct
20 Correct 13 ms 1260 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 4 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 6 ms 1260 KB Output is correct
9 Correct 5 ms 1260 KB Output is correct
10 Correct 12 ms 1260 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1260 KB Output is correct
13 Correct 13 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 13 ms 1260 KB Output is correct
16 Correct 14 ms 1260 KB Output is correct
17 Correct 8 ms 1260 KB Output is correct
18 Correct 11 ms 1260 KB Output is correct
19 Correct 11 ms 1280 KB Output is correct
20 Correct 13 ms 1260 KB Output is correct
21 Correct 25 ms 1388 KB Output is correct
22 Correct 29 ms 1388 KB Output is correct
23 Correct 21 ms 1388 KB Output is correct
24 Correct 38 ms 1388 KB Output is correct
25 Correct 37 ms 1388 KB Output is correct
26 Correct 39 ms 1388 KB Output is correct
27 Correct 39 ms 1388 KB Output is correct
28 Correct 38 ms 1388 KB Output is correct
29 Correct 38 ms 1388 KB Output is correct
30 Correct 38 ms 1388 KB Output is correct
31 Correct 39 ms 1388 KB Output is correct
32 Correct 39 ms 1388 KB Output is correct
33 Correct 38 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 39 ms 1388 KB Output is correct
36 Correct 45 ms 1388 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 4 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 6 ms 1260 KB Output is correct
9 Correct 5 ms 1260 KB Output is correct
10 Correct 12 ms 1260 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1260 KB Output is correct
13 Correct 13 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 13 ms 1260 KB Output is correct
16 Correct 14 ms 1260 KB Output is correct
17 Correct 8 ms 1260 KB Output is correct
18 Correct 11 ms 1260 KB Output is correct
19 Correct 11 ms 1280 KB Output is correct
20 Correct 13 ms 1260 KB Output is correct
21 Correct 25 ms 1388 KB Output is correct
22 Correct 29 ms 1388 KB Output is correct
23 Correct 21 ms 1388 KB Output is correct
24 Correct 38 ms 1388 KB Output is correct
25 Correct 37 ms 1388 KB Output is correct
26 Correct 39 ms 1388 KB Output is correct
27 Correct 39 ms 1388 KB Output is correct
28 Correct 38 ms 1388 KB Output is correct
29 Correct 38 ms 1388 KB Output is correct
30 Correct 38 ms 1388 KB Output is correct
31 Correct 39 ms 1388 KB Output is correct
32 Correct 39 ms 1388 KB Output is correct
33 Correct 38 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 39 ms 1388 KB Output is correct
36 Correct 45 ms 1388 KB Output is correct
37 Correct 77 ms 1516 KB Output is correct
38 Correct 76 ms 1516 KB Output is correct
39 Correct 95 ms 1644 KB Output is correct
40 Correct 106 ms 1644 KB Output is correct
41 Correct 105 ms 1644 KB Output is correct
42 Correct 96 ms 1644 KB Output is correct
43 Correct 100 ms 1900 KB Output is correct
44 Correct 99 ms 1900 KB Output is correct
45 Correct 100 ms 1900 KB Output is correct
46 Correct 105 ms 1516 KB Output is correct
47 Correct 97 ms 1644 KB Output is correct
48 Correct 100 ms 1900 KB Output is correct
49 Correct 100 ms 1644 KB Output is correct
50 Correct 96 ms 1644 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 111 ms 2028 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 4 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 6 ms 1260 KB Output is correct
9 Correct 5 ms 1260 KB Output is correct
10 Correct 12 ms 1260 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1260 KB Output is correct
13 Correct 13 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 13 ms 1260 KB Output is correct
16 Correct 14 ms 1260 KB Output is correct
17 Correct 8 ms 1260 KB Output is correct
18 Correct 11 ms 1260 KB Output is correct
19 Correct 11 ms 1280 KB Output is correct
20 Correct 13 ms 1260 KB Output is correct
21 Correct 25 ms 1388 KB Output is correct
22 Correct 29 ms 1388 KB Output is correct
23 Correct 21 ms 1388 KB Output is correct
24 Correct 38 ms 1388 KB Output is correct
25 Correct 37 ms 1388 KB Output is correct
26 Correct 39 ms 1388 KB Output is correct
27 Correct 39 ms 1388 KB Output is correct
28 Correct 38 ms 1388 KB Output is correct
29 Correct 38 ms 1388 KB Output is correct
30 Correct 38 ms 1388 KB Output is correct
31 Correct 39 ms 1388 KB Output is correct
32 Correct 39 ms 1388 KB Output is correct
33 Correct 38 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 39 ms 1388 KB Output is correct
36 Correct 45 ms 1388 KB Output is correct
37 Correct 77 ms 1516 KB Output is correct
38 Correct 76 ms 1516 KB Output is correct
39 Correct 95 ms 1644 KB Output is correct
40 Correct 106 ms 1644 KB Output is correct
41 Correct 105 ms 1644 KB Output is correct
42 Correct 96 ms 1644 KB Output is correct
43 Correct 100 ms 1900 KB Output is correct
44 Correct 99 ms 1900 KB Output is correct
45 Correct 100 ms 1900 KB Output is correct
46 Correct 105 ms 1516 KB Output is correct
47 Correct 97 ms 1644 KB Output is correct
48 Correct 100 ms 1900 KB Output is correct
49 Correct 100 ms 1644 KB Output is correct
50 Correct 96 ms 1644 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 111 ms 2028 KB Output is correct
53 Correct 119 ms 1792 KB Output is correct
54 Correct 149 ms 1900 KB Output is correct
55 Correct 147 ms 2408 KB Output is correct
56 Correct 121 ms 2028 KB Output is correct
57 Correct 148 ms 2408 KB Output is correct
58 Correct 138 ms 2028 KB Output is correct
59 Correct 145 ms 2048 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 145 ms 2280 KB Output is correct
62 Correct 132 ms 2280 KB Output is correct
63 Correct 134 ms 2280 KB Output is correct
64 Correct 133 ms 2280 KB Output is correct
65 Correct 124 ms 1516 KB Output is correct
66 Correct 125 ms 1644 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 4 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 6 ms 1260 KB Output is correct
9 Correct 5 ms 1260 KB Output is correct
10 Correct 12 ms 1260 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1260 KB Output is correct
13 Correct 13 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 13 ms 1260 KB Output is correct
16 Correct 14 ms 1260 KB Output is correct
17 Correct 8 ms 1260 KB Output is correct
18 Correct 11 ms 1260 KB Output is correct
19 Correct 11 ms 1280 KB Output is correct
20 Correct 13 ms 1260 KB Output is correct
21 Correct 25 ms 1388 KB Output is correct
22 Correct 29 ms 1388 KB Output is correct
23 Correct 21 ms 1388 KB Output is correct
24 Correct 38 ms 1388 KB Output is correct
25 Correct 37 ms 1388 KB Output is correct
26 Correct 39 ms 1388 KB Output is correct
27 Correct 39 ms 1388 KB Output is correct
28 Correct 38 ms 1388 KB Output is correct
29 Correct 38 ms 1388 KB Output is correct
30 Correct 38 ms 1388 KB Output is correct
31 Correct 39 ms 1388 KB Output is correct
32 Correct 39 ms 1388 KB Output is correct
33 Correct 38 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 39 ms 1388 KB Output is correct
36 Correct 45 ms 1388 KB Output is correct
37 Correct 77 ms 1516 KB Output is correct
38 Correct 76 ms 1516 KB Output is correct
39 Correct 95 ms 1644 KB Output is correct
40 Correct 106 ms 1644 KB Output is correct
41 Correct 105 ms 1644 KB Output is correct
42 Correct 96 ms 1644 KB Output is correct
43 Correct 100 ms 1900 KB Output is correct
44 Correct 99 ms 1900 KB Output is correct
45 Correct 100 ms 1900 KB Output is correct
46 Correct 105 ms 1516 KB Output is correct
47 Correct 97 ms 1644 KB Output is correct
48 Correct 100 ms 1900 KB Output is correct
49 Correct 100 ms 1644 KB Output is correct
50 Correct 96 ms 1644 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 111 ms 2028 KB Output is correct
53 Correct 119 ms 1792 KB Output is correct
54 Correct 149 ms 1900 KB Output is correct
55 Correct 147 ms 2408 KB Output is correct
56 Correct 121 ms 2028 KB Output is correct
57 Correct 148 ms 2408 KB Output is correct
58 Correct 138 ms 2028 KB Output is correct
59 Correct 145 ms 2048 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 145 ms 2280 KB Output is correct
62 Correct 132 ms 2280 KB Output is correct
63 Correct 134 ms 2280 KB Output is correct
64 Correct 133 ms 2280 KB Output is correct
65 Correct 124 ms 1516 KB Output is correct
66 Correct 125 ms 1644 KB Output is correct
67 Correct 157 ms 2152 KB Output is correct
68 Correct 33 ms 876 KB Output is correct
69 Incorrect 208 ms 2536 KB Output isn't correct
70 Halted 0 ms 0 KB -