oj.uz

Submission #230686

# Submission time Handle Problem Language Result Execution time Memory
230686 2020-05-11T06:50:11 Z johutha Bootfall (IZhO17_bootfall) C++14
100 / 100
 624 ms 8144 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cassert>

#define int int64_t

using namespace std;

signed main()
{
    int n;
    cin >> n;
    int m = 600*n;

    vector<int> v(n);

    for (int i = 0; i < n; i++) cin >> v[i];

    int ssum = accumulate(v.begin(), v.end(), 0);
    vector<int> dp(m);
    dp[0] = 1;

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

    if (ssum % 2 == 1 || (!dp[ssum/2]))
    {
        cout << "0\n";
        return 0;
    }

    vector<int> res(m, 0);

    for (int i = 0; i < n; i++)
    {
        vector<int> poss(m);
        for (int j = 0; j < m; j++)
        {
            poss[j] = dp[j] - (j >= v[i] ? poss[j - v[i]] : 0);
        }
        for (int j = 0; j < m; j++)
        {
            int sm = ssum - v[i] + j;
            if (sm % 2 == 0 && poss[sm >> 1]) res[j]++;
        }
    }

    int r = count(res.begin() + 1, res.end(), n);
    cout << r << "\n";
    for (int i = 1; i <= m; i++) if (res[i] == n) cout << i << " ";
    cout << "\n";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 7 ms 768 KB Output is correct
11 Correct 7 ms 768 KB Output is correct
12 Correct 7 ms 768 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 9 ms 768 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 7 ms 768 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 7 ms 768 KB Output is correct
11 Correct 7 ms 768 KB Output is correct
12 Correct 7 ms 768 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 9 ms 768 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 7 ms 768 KB Output is correct
21 Correct 15 ms 1280 KB Output is correct
22 Correct 18 ms 1316 KB Output is correct
23 Correct 16 ms 1044 KB Output is correct
24 Correct 26 ms 1664 KB Output is correct
25 Correct 25 ms 1732 KB Output is correct
26 Correct 28 ms 1792 KB Output is correct
27 Correct 28 ms 1792 KB Output is correct
28 Correct 28 ms 1792 KB Output is correct
29 Correct 27 ms 1792 KB Output is correct
30 Correct 30 ms 1792 KB Output is correct
31 Correct 29 ms 1792 KB Output is correct
32 Correct 28 ms 1792 KB Output is correct
33 Correct 27 ms 1792 KB Output is correct
34 Correct 29 ms 1792 KB Output is correct
35 Correct 35 ms 1792 KB Output is correct
36 Correct 28 ms 1824 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 7 ms 768 KB Output is correct
11 Correct 7 ms 768 KB Output is correct
12 Correct 7 ms 768 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 9 ms 768 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 7 ms 768 KB Output is correct
21 Correct 15 ms 1280 KB Output is correct
22 Correct 18 ms 1316 KB Output is correct
23 Correct 16 ms 1044 KB Output is correct
24 Correct 26 ms 1664 KB Output is correct
25 Correct 25 ms 1732 KB Output is correct
26 Correct 28 ms 1792 KB Output is correct
27 Correct 28 ms 1792 KB Output is correct
28 Correct 28 ms 1792 KB Output is correct
29 Correct 27 ms 1792 KB Output is correct
30 Correct 30 ms 1792 KB Output is correct
31 Correct 29 ms 1792 KB Output is correct
32 Correct 28 ms 1792 KB Output is correct
33 Correct 27 ms 1792 KB Output is correct
34 Correct 29 ms 1792 KB Output is correct
35 Correct 35 ms 1792 KB Output is correct
36 Correct 28 ms 1824 KB Output is correct
37 Correct 93 ms 3200 KB Output is correct
38 Correct 94 ms 3352 KB Output is correct
39 Correct 149 ms 3948 KB Output is correct
40 Correct 169 ms 4228 KB Output is correct
41 Correct 168 ms 4216 KB Output is correct
42 Correct 145 ms 3940 KB Output is correct
43 Correct 150 ms 3840 KB Output is correct
44 Correct 149 ms 4076 KB Output is correct
45 Correct 153 ms 4064 KB Output is correct
46 Correct 166 ms 4100 KB Output is correct
47 Correct 149 ms 4004 KB Output is correct
48 Correct 145 ms 3940 KB Output is correct
49 Correct 150 ms 3832 KB Output is correct
50 Correct 145 ms 3936 KB Output is correct
51 Correct 33 ms 1536 KB Output is correct
52 Correct 170 ms 4228 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 7 ms 768 KB Output is correct
11 Correct 7 ms 768 KB Output is correct
12 Correct 7 ms 768 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 9 ms 768 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 7 ms 768 KB Output is correct
21 Correct 15 ms 1280 KB Output is correct
22 Correct 18 ms 1316 KB Output is correct
23 Correct 16 ms 1044 KB Output is correct
24 Correct 26 ms 1664 KB Output is correct
25 Correct 25 ms 1732 KB Output is correct
26 Correct 28 ms 1792 KB Output is correct
27 Correct 28 ms 1792 KB Output is correct
28 Correct 28 ms 1792 KB Output is correct
29 Correct 27 ms 1792 KB Output is correct
30 Correct 30 ms 1792 KB Output is correct
31 Correct 29 ms 1792 KB Output is correct
32 Correct 28 ms 1792 KB Output is correct
33 Correct 27 ms 1792 KB Output is correct
34 Correct 29 ms 1792 KB Output is correct
35 Correct 35 ms 1792 KB Output is correct
36 Correct 28 ms 1824 KB Output is correct
37 Correct 93 ms 3200 KB Output is correct
38 Correct 94 ms 3352 KB Output is correct
39 Correct 149 ms 3948 KB Output is correct
40 Correct 169 ms 4228 KB Output is correct
41 Correct 168 ms 4216 KB Output is correct
42 Correct 145 ms 3940 KB Output is correct
43 Correct 150 ms 3840 KB Output is correct
44 Correct 149 ms 4076 KB Output is correct
45 Correct 153 ms 4064 KB Output is correct
46 Correct 166 ms 4100 KB Output is correct
47 Correct 149 ms 4004 KB Output is correct
48 Correct 145 ms 3940 KB Output is correct
49 Correct 150 ms 3832 KB Output is correct
50 Correct 145 ms 3936 KB Output is correct
51 Correct 33 ms 1536 KB Output is correct
52 Correct 170 ms 4228 KB Output is correct
53 Correct 207 ms 4700 KB Output is correct
54 Correct 283 ms 5512 KB Output is correct
55 Correct 281 ms 5516 KB Output is correct
56 Correct 217 ms 4824 KB Output is correct
57 Correct 293 ms 5512 KB Output is correct
58 Correct 278 ms 5384 KB Output is correct
59 Correct 290 ms 5512 KB Output is correct
60 Correct 65 ms 1920 KB Output is correct
61 Correct 293 ms 5512 KB Output is correct
62 Correct 246 ms 5268 KB Output is correct
63 Correct 243 ms 5140 KB Output is correct
64 Correct 235 ms 5048 KB Output is correct
65 Correct 257 ms 4856 KB Output is correct
66 Correct 224 ms 4768 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 7 ms 768 KB Output is correct
11 Correct 7 ms 768 KB Output is correct
12 Correct 7 ms 768 KB Output is correct
13 Correct 6 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 9 ms 768 KB Output is correct
17 Correct 6 ms 692 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 7 ms 768 KB Output is correct
20 Correct 7 ms 768 KB Output is correct
21 Correct 15 ms 1280 KB Output is correct
22 Correct 18 ms 1316 KB Output is correct
23 Correct 16 ms 1044 KB Output is correct
24 Correct 26 ms 1664 KB Output is correct
25 Correct 25 ms 1732 KB Output is correct
26 Correct 28 ms 1792 KB Output is correct
27 Correct 28 ms 1792 KB Output is correct
28 Correct 28 ms 1792 KB Output is correct
29 Correct 27 ms 1792 KB Output is correct
30 Correct 30 ms 1792 KB Output is correct
31 Correct 29 ms 1792 KB Output is correct
32 Correct 28 ms 1792 KB Output is correct
33 Correct 27 ms 1792 KB Output is correct
34 Correct 29 ms 1792 KB Output is correct
35 Correct 35 ms 1792 KB Output is correct
36 Correct 28 ms 1824 KB Output is correct
37 Correct 93 ms 3200 KB Output is correct
38 Correct 94 ms 3352 KB Output is correct
39 Correct 149 ms 3948 KB Output is correct
40 Correct 169 ms 4228 KB Output is correct
41 Correct 168 ms 4216 KB Output is correct
42 Correct 145 ms 3940 KB Output is correct
43 Correct 150 ms 3840 KB Output is correct
44 Correct 149 ms 4076 KB Output is correct
45 Correct 153 ms 4064 KB Output is correct
46 Correct 166 ms 4100 KB Output is correct
47 Correct 149 ms 4004 KB Output is correct
48 Correct 145 ms 3940 KB Output is correct
49 Correct 150 ms 3832 KB Output is correct
50 Correct 145 ms 3936 KB Output is correct
51 Correct 33 ms 1536 KB Output is correct
52 Correct 170 ms 4228 KB Output is correct
53 Correct 207 ms 4700 KB Output is correct
54 Correct 283 ms 5512 KB Output is correct
55 Correct 281 ms 5516 KB Output is correct
56 Correct 217 ms 4824 KB Output is correct
57 Correct 293 ms 5512 KB Output is correct
58 Correct 278 ms 5384 KB Output is correct
59 Correct 290 ms 5512 KB Output is correct
60 Correct 65 ms 1920 KB Output is correct
61 Correct 293 ms 5512 KB Output is correct
62 Correct 246 ms 5268 KB Output is correct
63 Correct 243 ms 5140 KB Output is correct
64 Correct 235 ms 5048 KB Output is correct
65 Correct 257 ms 4856 KB Output is correct
66 Correct 224 ms 4768 KB Output is correct
67 Correct 389 ms 6156 KB Output is correct
68 Correct 131 ms 2732 KB Output is correct
69 Correct 624 ms 8072 KB Output is correct
70 Correct 596 ms 7756 KB Output is correct
71 Correct 574 ms 7884 KB Output is correct
72 Correct 582 ms 7504 KB Output is correct
73 Correct 619 ms 7416 KB Output is correct
74 Correct 613 ms 8124 KB Output is correct
75 Correct 595 ms 7892 KB Output is correct
76 Correct 622 ms 8080 KB Output is correct
77 Correct 596 ms 8144 KB Output is correct