oj.uz

Submission #982172

# Submission time Handle Problem Language Result Execution time Memory
982172 2024-05-14T02:02:14 Z LOLOLO Bootfall (IZhO17_bootfall) C++17
65 / 100
 108 ms 2696 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
 
#define           f     first
#define           s     second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 500 + 30;
const int M = (500 * 500 + 10) / 2;
int f[M + 10], f2[M + 10], cnt[M + 10], mod = 1e8 + 3;
int a[N];
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
 
    f[0] = 1;
 
    int sum = 0;
    int n;
    cin >> n;
 
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        sum += a[i];
        for (int j = M; j >= a[i]; j--) {
            f[j] = (f[j] + f[j - a[i]]);
        }
    }
 
    if (sum % 2 == 0) {
        if (f[sum / 2] == 0) {
            cout << 0 << '\n';
            return 0;
        }
    }
 
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j <= M; j++) {
            if (j >= a[i]) {
                f2[j] = (f[j] - f2[j - a[i]]);
            } else {
                f2[j] = f[j]; 
            }
        }
 
        int odd = (sum - a[i]) % 2;
        for (int j = odd; j <= M; j += 2) {
            int all = sum - a[i] + j;
            if (all % 2 == 0) {
                int h = all / 2;
                if (f2[h] != 0 || (h >= j && f2[h - j] != 0)) {
                    cnt[j]++;
                }
            }
        }
    }
 
    vector <int> save;
    for (int i = 1; i <= M; i++) 
        if (cnt[i] == n)
            save.pb(i);
 
    cout << sz(save) << '\n';
    for (auto x : save) 
        cout << x << " ";
 
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1624 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 3 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1624 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 3 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct
10 Correct 8 ms 1368 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 8 ms 1372 KB Output is correct
13 Correct 7 ms 1448 KB Output is correct
14 Correct 8 ms 1372 KB Output is correct
15 Correct 8 ms 1372 KB Output is correct
16 Correct 9 ms 1628 KB Output is correct
17 Correct 5 ms 1372 KB Output is correct
18 Correct 7 ms 1372 KB Output is correct
19 Correct 7 ms 1372 KB Output is correct
20 Correct 8 ms 1372 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1624 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 3 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct
10 Correct 8 ms 1368 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 8 ms 1372 KB Output is correct
13 Correct 7 ms 1448 KB Output is correct
14 Correct 8 ms 1372 KB Output is correct
15 Correct 8 ms 1372 KB Output is correct
16 Correct 9 ms 1628 KB Output is correct
17 Correct 5 ms 1372 KB Output is correct
18 Correct 7 ms 1372 KB Output is correct
19 Correct 7 ms 1372 KB Output is correct
20 Correct 8 ms 1372 KB Output is correct
21 Correct 19 ms 1372 KB Output is correct
22 Correct 18 ms 1460 KB Output is correct
23 Correct 13 ms 1372 KB Output is correct
24 Correct 23 ms 1372 KB Output is correct
25 Correct 22 ms 1372 KB Output is correct
26 Correct 24 ms 1452 KB Output is correct
27 Correct 25 ms 1368 KB Output is correct
28 Correct 24 ms 1880 KB Output is correct
29 Correct 27 ms 1368 KB Output is correct
30 Correct 23 ms 1372 KB Output is correct
31 Correct 23 ms 1372 KB Output is correct
32 Correct 23 ms 1372 KB Output is correct
33 Correct 23 ms 1480 KB Output is correct
34 Correct 23 ms 1368 KB Output is correct
35 Correct 24 ms 1368 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1624 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 3 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct
10 Correct 8 ms 1368 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 8 ms 1372 KB Output is correct
13 Correct 7 ms 1448 KB Output is correct
14 Correct 8 ms 1372 KB Output is correct
15 Correct 8 ms 1372 KB Output is correct
16 Correct 9 ms 1628 KB Output is correct
17 Correct 5 ms 1372 KB Output is correct
18 Correct 7 ms 1372 KB Output is correct
19 Correct 7 ms 1372 KB Output is correct
20 Correct 8 ms 1372 KB Output is correct
21 Correct 19 ms 1372 KB Output is correct
22 Correct 18 ms 1460 KB Output is correct
23 Correct 13 ms 1372 KB Output is correct
24 Correct 23 ms 1372 KB Output is correct
25 Correct 22 ms 1372 KB Output is correct
26 Correct 24 ms 1452 KB Output is correct
27 Correct 25 ms 1368 KB Output is correct
28 Correct 24 ms 1880 KB Output is correct
29 Correct 27 ms 1368 KB Output is correct
30 Correct 23 ms 1372 KB Output is correct
31 Correct 23 ms 1372 KB Output is correct
32 Correct 23 ms 1372 KB Output is correct
33 Correct 23 ms 1480 KB Output is correct
34 Correct 23 ms 1368 KB Output is correct
35 Correct 24 ms 1368 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 47 ms 1620 KB Output is correct
38 Correct 46 ms 1616 KB Output is correct
39 Correct 59 ms 1628 KB Output is correct
40 Correct 62 ms 1540 KB Output is correct
41 Correct 64 ms 1628 KB Output is correct
42 Correct 60 ms 1556 KB Output is correct
43 Correct 62 ms 1876 KB Output is correct
44 Correct 59 ms 1876 KB Output is correct
45 Correct 56 ms 1876 KB Output is correct
46 Correct 63 ms 1448 KB Output is correct
47 Correct 69 ms 1556 KB Output is correct
48 Correct 58 ms 1872 KB Output is correct
49 Correct 58 ms 1624 KB Output is correct
50 Correct 57 ms 1540 KB Output is correct
51 Correct 59 ms 1372 KB Output is correct
52 Correct 60 ms 1964 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1624 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 3 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct
10 Correct 8 ms 1368 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 8 ms 1372 KB Output is correct
13 Correct 7 ms 1448 KB Output is correct
14 Correct 8 ms 1372 KB Output is correct
15 Correct 8 ms 1372 KB Output is correct
16 Correct 9 ms 1628 KB Output is correct
17 Correct 5 ms 1372 KB Output is correct
18 Correct 7 ms 1372 KB Output is correct
19 Correct 7 ms 1372 KB Output is correct
20 Correct 8 ms 1372 KB Output is correct
21 Correct 19 ms 1372 KB Output is correct
22 Correct 18 ms 1460 KB Output is correct
23 Correct 13 ms 1372 KB Output is correct
24 Correct 23 ms 1372 KB Output is correct
25 Correct 22 ms 1372 KB Output is correct
26 Correct 24 ms 1452 KB Output is correct
27 Correct 25 ms 1368 KB Output is correct
28 Correct 24 ms 1880 KB Output is correct
29 Correct 27 ms 1368 KB Output is correct
30 Correct 23 ms 1372 KB Output is correct
31 Correct 23 ms 1372 KB Output is correct
32 Correct 23 ms 1372 KB Output is correct
33 Correct 23 ms 1480 KB Output is correct
34 Correct 23 ms 1368 KB Output is correct
35 Correct 24 ms 1368 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 47 ms 1620 KB Output is correct
38 Correct 46 ms 1616 KB Output is correct
39 Correct 59 ms 1628 KB Output is correct
40 Correct 62 ms 1540 KB Output is correct
41 Correct 64 ms 1628 KB Output is correct
42 Correct 60 ms 1556 KB Output is correct
43 Correct 62 ms 1876 KB Output is correct
44 Correct 59 ms 1876 KB Output is correct
45 Correct 56 ms 1876 KB Output is correct
46 Correct 63 ms 1448 KB Output is correct
47 Correct 69 ms 1556 KB Output is correct
48 Correct 58 ms 1872 KB Output is correct
49 Correct 58 ms 1624 KB Output is correct
50 Correct 57 ms 1540 KB Output is correct
51 Correct 59 ms 1372 KB Output is correct
52 Correct 60 ms 1964 KB Output is correct
53 Correct 67 ms 1876 KB Output is correct
54 Correct 77 ms 1872 KB Output is correct
55 Correct 79 ms 2260 KB Output is correct
56 Correct 68 ms 1892 KB Output is correct
57 Correct 80 ms 2696 KB Output is correct
58 Correct 78 ms 1872 KB Output is correct
59 Correct 77 ms 2008 KB Output is correct
60 Correct 75 ms 1620 KB Output is correct
61 Correct 83 ms 2188 KB Output is correct
62 Correct 71 ms 2264 KB Output is correct
63 Correct 73 ms 2208 KB Output is correct
64 Correct 69 ms 2264 KB Output is correct
65 Correct 75 ms 1616 KB Output is correct
66 Correct 72 ms 1640 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1624 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 4 ms 1372 KB Output is correct
6 Correct 3 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 4 ms 1372 KB Output is correct
9 Correct 3 ms 1372 KB Output is correct
10 Correct 8 ms 1368 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 8 ms 1372 KB Output is correct
13 Correct 7 ms 1448 KB Output is correct
14 Correct 8 ms 1372 KB Output is correct
15 Correct 8 ms 1372 KB Output is correct
16 Correct 9 ms 1628 KB Output is correct
17 Correct 5 ms 1372 KB Output is correct
18 Correct 7 ms 1372 KB Output is correct
19 Correct 7 ms 1372 KB Output is correct
20 Correct 8 ms 1372 KB Output is correct
21 Correct 19 ms 1372 KB Output is correct
22 Correct 18 ms 1460 KB Output is correct
23 Correct 13 ms 1372 KB Output is correct
24 Correct 23 ms 1372 KB Output is correct
25 Correct 22 ms 1372 KB Output is correct
26 Correct 24 ms 1452 KB Output is correct
27 Correct 25 ms 1368 KB Output is correct
28 Correct 24 ms 1880 KB Output is correct
29 Correct 27 ms 1368 KB Output is correct
30 Correct 23 ms 1372 KB Output is correct
31 Correct 23 ms 1372 KB Output is correct
32 Correct 23 ms 1372 KB Output is correct
33 Correct 23 ms 1480 KB Output is correct
34 Correct 23 ms 1368 KB Output is correct
35 Correct 24 ms 1368 KB Output is correct
36 Correct 25 ms 1372 KB Output is correct
37 Correct 47 ms 1620 KB Output is correct
38 Correct 46 ms 1616 KB Output is correct
39 Correct 59 ms 1628 KB Output is correct
40 Correct 62 ms 1540 KB Output is correct
41 Correct 64 ms 1628 KB Output is correct
42 Correct 60 ms 1556 KB Output is correct
43 Correct 62 ms 1876 KB Output is correct
44 Correct 59 ms 1876 KB Output is correct
45 Correct 56 ms 1876 KB Output is correct
46 Correct 63 ms 1448 KB Output is correct
47 Correct 69 ms 1556 KB Output is correct
48 Correct 58 ms 1872 KB Output is correct
49 Correct 58 ms 1624 KB Output is correct
50 Correct 57 ms 1540 KB Output is correct
51 Correct 59 ms 1372 KB Output is correct
52 Correct 60 ms 1964 KB Output is correct
53 Correct 67 ms 1876 KB Output is correct
54 Correct 77 ms 1872 KB Output is correct
55 Correct 79 ms 2260 KB Output is correct
56 Correct 68 ms 1892 KB Output is correct
57 Correct 80 ms 2696 KB Output is correct
58 Correct 78 ms 1872 KB Output is correct
59 Correct 77 ms 2008 KB Output is correct
60 Correct 75 ms 1620 KB Output is correct
61 Correct 83 ms 2188 KB Output is correct
62 Correct 71 ms 2264 KB Output is correct
63 Correct 73 ms 2208 KB Output is correct
64 Correct 69 ms 2264 KB Output is correct
65 Correct 75 ms 1616 KB Output is correct
66 Correct 72 ms 1640 KB Output is correct
67 Correct 87 ms 2260 KB Output is correct
68 Correct 28 ms 860 KB Output is correct
69 Incorrect 108 ms 2540 KB Output isn't correct
70 Halted 0 ms 0 KB -