oj.uz

Submission #842710

# Submission time Handle Problem Language Result Execution time Memory
842710 2023-09-03T09:39:35 Z zwezdinv Bootfall (IZhO17_bootfall) C++17
100 / 100
 334 ms 3924 KB 
#include<bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n;
    cin >> n;
    vector<int> a(n);
    for (auto& i : a) cin >> i;
    int sm = accumulate(all(a), 0);
    vector<uint64_t> dp(sm + 1, 0);
    dp[0] = 1;
    for (int i = 0; i < n; ++i) {
        for (int j = sm - a[i]; j >= 0; --j) {
            dp[j + a[i]] += dp[j];
        }
    }
    if (sm & 1 || dp[sm / 2] == 0) {
        cout << "0\n";
        return 0;
    }
    vector<int> ans(sm + 1, 0);
    for (int i = 1; i <= sm; ++i) ans[i] = 1;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j <= sm - a[i]; ++j) {
            dp[j + a[i]] -= dp[j];
        }
        for (int k = 1; k <= sm; ++k) {
            if ((sm - a[i] + k) & 1) ans[k] = 0;
            int tar = (sm - a[i] + k) / 2;
            if ((tar <= sm && dp[tar]) || (0 <= tar - k && tar - k <= sm && dp[tar - k])) {}
            else ans[k] = 0;
        }
        for (int j = sm - a[i]; j >= 0; --j) {
            dp[j + a[i]] += dp[j];
        }
    }
    cout << accumulate(all(ans), 0) << '\n';
    for (int i = 1; i <= sm; ++i) {
        if (ans[i]) cout << i << ' ';
    }
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 344 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 344 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 10 ms 600 KB Output is correct
38 Correct 11 ms 600 KB Output is correct
39 Correct 48 ms 1112 KB Output is correct
40 Correct 25 ms 856 KB Output is correct
41 Correct 68 ms 1112 KB Output is correct
42 Correct 19 ms 848 KB Output is correct
43 Correct 37 ms 1104 KB Output is correct
44 Correct 36 ms 1116 KB Output is correct
45 Correct 36 ms 1112 KB Output is correct
46 Correct 25 ms 600 KB Output is correct
47 Correct 25 ms 856 KB Output is correct
48 Correct 44 ms 1112 KB Output is correct
49 Correct 45 ms 1168 KB Output is correct
50 Correct 22 ms 860 KB Output is correct
51 Correct 4 ms 600 KB Output is correct
52 Correct 53 ms 1360 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 344 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 10 ms 600 KB Output is correct
38 Correct 11 ms 600 KB Output is correct
39 Correct 48 ms 1112 KB Output is correct
40 Correct 25 ms 856 KB Output is correct
41 Correct 68 ms 1112 KB Output is correct
42 Correct 19 ms 848 KB Output is correct
43 Correct 37 ms 1104 KB Output is correct
44 Correct 36 ms 1116 KB Output is correct
45 Correct 36 ms 1112 KB Output is correct
46 Correct 25 ms 600 KB Output is correct
47 Correct 25 ms 856 KB Output is correct
48 Correct 44 ms 1112 KB Output is correct
49 Correct 45 ms 1168 KB Output is correct
50 Correct 22 ms 860 KB Output is correct
51 Correct 4 ms 600 KB Output is correct
52 Correct 53 ms 1360 KB Output is correct
53 Correct 37 ms 1104 KB Output is correct
54 Correct 50 ms 1112 KB Output is correct
55 Correct 113 ms 1872 KB Output is correct
56 Correct 43 ms 1112 KB Output is correct
57 Correct 115 ms 2076 KB Output is correct
58 Correct 54 ms 1160 KB Output is correct
59 Correct 76 ms 1360 KB Output is correct
60 Correct 10 ms 856 KB Output is correct
61 Correct 76 ms 1452 KB Output is correct
62 Correct 85 ms 1840 KB Output is correct
63 Correct 88 ms 1916 KB Output is correct
64 Correct 94 ms 1872 KB Output is correct
65 Correct 48 ms 1000 KB Output is correct
66 Correct 56 ms 1064 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 344 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 10 ms 600 KB Output is correct
38 Correct 11 ms 600 KB Output is correct
39 Correct 48 ms 1112 KB Output is correct
40 Correct 25 ms 856 KB Output is correct
41 Correct 68 ms 1112 KB Output is correct
42 Correct 19 ms 848 KB Output is correct
43 Correct 37 ms 1104 KB Output is correct
44 Correct 36 ms 1116 KB Output is correct
45 Correct 36 ms 1112 KB Output is correct
46 Correct 25 ms 600 KB Output is correct
47 Correct 25 ms 856 KB Output is correct
48 Correct 44 ms 1112 KB Output is correct
49 Correct 45 ms 1168 KB Output is correct
50 Correct 22 ms 860 KB Output is correct
51 Correct 4 ms 600 KB Output is correct
52 Correct 53 ms 1360 KB Output is correct
53 Correct 37 ms 1104 KB Output is correct
54 Correct 50 ms 1112 KB Output is correct
55 Correct 113 ms 1872 KB Output is correct
56 Correct 43 ms 1112 KB Output is correct
57 Correct 115 ms 2076 KB Output is correct
58 Correct 54 ms 1160 KB Output is correct
59 Correct 76 ms 1360 KB Output is correct
60 Correct 10 ms 856 KB Output is correct
61 Correct 76 ms 1452 KB Output is correct
62 Correct 85 ms 1840 KB Output is correct
63 Correct 88 ms 1916 KB Output is correct
64 Correct 94 ms 1872 KB Output is correct
65 Correct 48 ms 1000 KB Output is correct
66 Correct 56 ms 1064 KB Output is correct
67 Correct 91 ms 1616 KB Output is correct
68 Correct 27 ms 1368 KB Output is correct
69 Correct 282 ms 3412 KB Output is correct
70 Correct 158 ms 2208 KB Output is correct
71 Correct 155 ms 2168 KB Output is correct
72 Correct 154 ms 1696 KB Output is correct
73 Correct 161 ms 1948 KB Output is correct
74 Correct 287 ms 3596 KB Output is correct
75 Correct 222 ms 3024 KB Output is correct
76 Correct 334 ms 3924 KB Output is correct
77 Correct 318 ms 3924 KB Output is correct