oj.uz

Submission #982173

# Submission time Handle Problem Language Result Execution time Memory
982173 2024-05-14T02:03:43 Z LOLOLO Bootfall (IZhO17_bootfall) C++17
100 / 100
 225 ms 4772 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);
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 4 ms 3160 KB Output is correct
2 Correct 4 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 3 ms 3216 KB Output is correct
5 Correct 7 ms 3164 KB Output is correct
6 Correct 6 ms 3416 KB Output is correct
7 Correct 4 ms 3020 KB Output is correct
8 Correct 7 ms 3164 KB Output is correct
9 Correct 6 ms 3164 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3160 KB Output is correct
2 Correct 4 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 3 ms 3216 KB Output is correct
5 Correct 7 ms 3164 KB Output is correct
6 Correct 6 ms 3416 KB Output is correct
7 Correct 4 ms 3020 KB Output is correct
8 Correct 7 ms 3164 KB Output is correct
9 Correct 6 ms 3164 KB Output is correct
10 Correct 15 ms 3164 KB Output is correct
11 Correct 16 ms 3164 KB Output is correct
12 Correct 16 ms 3164 KB Output is correct
13 Correct 14 ms 3160 KB Output is correct
14 Correct 17 ms 3208 KB Output is correct
15 Correct 16 ms 3164 KB Output is correct
16 Correct 17 ms 3164 KB Output is correct
17 Correct 12 ms 3424 KB Output is correct
18 Correct 13 ms 3164 KB Output is correct
19 Correct 14 ms 3220 KB Output is correct
20 Correct 15 ms 3164 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3160 KB Output is correct
2 Correct 4 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 3 ms 3216 KB Output is correct
5 Correct 7 ms 3164 KB Output is correct
6 Correct 6 ms 3416 KB Output is correct
7 Correct 4 ms 3020 KB Output is correct
8 Correct 7 ms 3164 KB Output is correct
9 Correct 6 ms 3164 KB Output is correct
10 Correct 15 ms 3164 KB Output is correct
11 Correct 16 ms 3164 KB Output is correct
12 Correct 16 ms 3164 KB Output is correct
13 Correct 14 ms 3160 KB Output is correct
14 Correct 17 ms 3208 KB Output is correct
15 Correct 16 ms 3164 KB Output is correct
16 Correct 17 ms 3164 KB Output is correct
17 Correct 12 ms 3424 KB Output is correct
18 Correct 13 ms 3164 KB Output is correct
19 Correct 14 ms 3220 KB Output is correct
20 Correct 15 ms 3164 KB Output is correct
21 Correct 30 ms 3216 KB Output is correct
22 Correct 35 ms 3160 KB Output is correct
23 Correct 25 ms 3164 KB Output is correct
24 Correct 45 ms 3164 KB Output is correct
25 Correct 44 ms 3240 KB Output is correct
26 Correct 46 ms 3248 KB Output is correct
27 Correct 47 ms 3240 KB Output is correct
28 Correct 47 ms 3220 KB Output is correct
29 Correct 47 ms 3164 KB Output is correct
30 Correct 45 ms 3164 KB Output is correct
31 Correct 45 ms 3216 KB Output is correct
32 Correct 47 ms 3164 KB Output is correct
33 Correct 46 ms 3160 KB Output is correct
34 Correct 47 ms 3224 KB Output is correct
35 Correct 50 ms 3164 KB Output is correct
36 Correct 47 ms 3164 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3160 KB Output is correct
2 Correct 4 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 3 ms 3216 KB Output is correct
5 Correct 7 ms 3164 KB Output is correct
6 Correct 6 ms 3416 KB Output is correct
7 Correct 4 ms 3020 KB Output is correct
8 Correct 7 ms 3164 KB Output is correct
9 Correct 6 ms 3164 KB Output is correct
10 Correct 15 ms 3164 KB Output is correct
11 Correct 16 ms 3164 KB Output is correct
12 Correct 16 ms 3164 KB Output is correct
13 Correct 14 ms 3160 KB Output is correct
14 Correct 17 ms 3208 KB Output is correct
15 Correct 16 ms 3164 KB Output is correct
16 Correct 17 ms 3164 KB Output is correct
17 Correct 12 ms 3424 KB Output is correct
18 Correct 13 ms 3164 KB Output is correct
19 Correct 14 ms 3220 KB Output is correct
20 Correct 15 ms 3164 KB Output is correct
21 Correct 30 ms 3216 KB Output is correct
22 Correct 35 ms 3160 KB Output is correct
23 Correct 25 ms 3164 KB Output is correct
24 Correct 45 ms 3164 KB Output is correct
25 Correct 44 ms 3240 KB Output is correct
26 Correct 46 ms 3248 KB Output is correct
27 Correct 47 ms 3240 KB Output is correct
28 Correct 47 ms 3220 KB Output is correct
29 Correct 47 ms 3164 KB Output is correct
30 Correct 45 ms 3164 KB Output is correct
31 Correct 45 ms 3216 KB Output is correct
32 Correct 47 ms 3164 KB Output is correct
33 Correct 46 ms 3160 KB Output is correct
34 Correct 47 ms 3224 KB Output is correct
35 Correct 50 ms 3164 KB Output is correct
36 Correct 47 ms 3164 KB Output is correct
37 Correct 90 ms 3408 KB Output is correct
38 Correct 90 ms 3408 KB Output is correct
39 Correct 113 ms 3164 KB Output is correct
40 Correct 121 ms 3316 KB Output is correct
41 Correct 127 ms 3164 KB Output is correct
42 Correct 112 ms 3308 KB Output is correct
43 Correct 112 ms 3668 KB Output is correct
44 Correct 122 ms 3712 KB Output is correct
45 Correct 115 ms 3636 KB Output is correct
46 Correct 123 ms 3160 KB Output is correct
47 Correct 112 ms 3416 KB Output is correct
48 Correct 123 ms 3668 KB Output is correct
49 Correct 121 ms 3412 KB Output is correct
50 Correct 115 ms 3408 KB Output is correct
51 Correct 111 ms 3308 KB Output is correct
52 Correct 121 ms 3628 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3160 KB Output is correct
2 Correct 4 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 3 ms 3216 KB Output is correct
5 Correct 7 ms 3164 KB Output is correct
6 Correct 6 ms 3416 KB Output is correct
7 Correct 4 ms 3020 KB Output is correct
8 Correct 7 ms 3164 KB Output is correct
9 Correct 6 ms 3164 KB Output is correct
10 Correct 15 ms 3164 KB Output is correct
11 Correct 16 ms 3164 KB Output is correct
12 Correct 16 ms 3164 KB Output is correct
13 Correct 14 ms 3160 KB Output is correct
14 Correct 17 ms 3208 KB Output is correct
15 Correct 16 ms 3164 KB Output is correct
16 Correct 17 ms 3164 KB Output is correct
17 Correct 12 ms 3424 KB Output is correct
18 Correct 13 ms 3164 KB Output is correct
19 Correct 14 ms 3220 KB Output is correct
20 Correct 15 ms 3164 KB Output is correct
21 Correct 30 ms 3216 KB Output is correct
22 Correct 35 ms 3160 KB Output is correct
23 Correct 25 ms 3164 KB Output is correct
24 Correct 45 ms 3164 KB Output is correct
25 Correct 44 ms 3240 KB Output is correct
26 Correct 46 ms 3248 KB Output is correct
27 Correct 47 ms 3240 KB Output is correct
28 Correct 47 ms 3220 KB Output is correct
29 Correct 47 ms 3164 KB Output is correct
30 Correct 45 ms 3164 KB Output is correct
31 Correct 45 ms 3216 KB Output is correct
32 Correct 47 ms 3164 KB Output is correct
33 Correct 46 ms 3160 KB Output is correct
34 Correct 47 ms 3224 KB Output is correct
35 Correct 50 ms 3164 KB Output is correct
36 Correct 47 ms 3164 KB Output is correct
37 Correct 90 ms 3408 KB Output is correct
38 Correct 90 ms 3408 KB Output is correct
39 Correct 113 ms 3164 KB Output is correct
40 Correct 121 ms 3316 KB Output is correct
41 Correct 127 ms 3164 KB Output is correct
42 Correct 112 ms 3308 KB Output is correct
43 Correct 112 ms 3668 KB Output is correct
44 Correct 122 ms 3712 KB Output is correct
45 Correct 115 ms 3636 KB Output is correct
46 Correct 123 ms 3160 KB Output is correct
47 Correct 112 ms 3416 KB Output is correct
48 Correct 123 ms 3668 KB Output is correct
49 Correct 121 ms 3412 KB Output is correct
50 Correct 115 ms 3408 KB Output is correct
51 Correct 111 ms 3308 KB Output is correct
52 Correct 121 ms 3628 KB Output is correct
53 Correct 141 ms 3844 KB Output is correct
54 Correct 154 ms 3712 KB Output is correct
55 Correct 160 ms 3796 KB Output is correct
56 Correct 135 ms 3632 KB Output is correct
57 Correct 164 ms 3844 KB Output is correct
58 Correct 155 ms 3620 KB Output is correct
59 Correct 155 ms 3800 KB Output is correct
60 Correct 164 ms 3368 KB Output is correct
61 Correct 154 ms 3800 KB Output is correct
62 Correct 150 ms 3804 KB Output is correct
63 Correct 159 ms 3752 KB Output is correct
64 Correct 148 ms 3760 KB Output is correct
65 Correct 143 ms 3164 KB Output is correct
66 Correct 147 ms 3412 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3160 KB Output is correct
2 Correct 4 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 3 ms 3216 KB Output is correct
5 Correct 7 ms 3164 KB Output is correct
6 Correct 6 ms 3416 KB Output is correct
7 Correct 4 ms 3020 KB Output is correct
8 Correct 7 ms 3164 KB Output is correct
9 Correct 6 ms 3164 KB Output is correct
10 Correct 15 ms 3164 KB Output is correct
11 Correct 16 ms 3164 KB Output is correct
12 Correct 16 ms 3164 KB Output is correct
13 Correct 14 ms 3160 KB Output is correct
14 Correct 17 ms 3208 KB Output is correct
15 Correct 16 ms 3164 KB Output is correct
16 Correct 17 ms 3164 KB Output is correct
17 Correct 12 ms 3424 KB Output is correct
18 Correct 13 ms 3164 KB Output is correct
19 Correct 14 ms 3220 KB Output is correct
20 Correct 15 ms 3164 KB Output is correct
21 Correct 30 ms 3216 KB Output is correct
22 Correct 35 ms 3160 KB Output is correct
23 Correct 25 ms 3164 KB Output is correct
24 Correct 45 ms 3164 KB Output is correct
25 Correct 44 ms 3240 KB Output is correct
26 Correct 46 ms 3248 KB Output is correct
27 Correct 47 ms 3240 KB Output is correct
28 Correct 47 ms 3220 KB Output is correct
29 Correct 47 ms 3164 KB Output is correct
30 Correct 45 ms 3164 KB Output is correct
31 Correct 45 ms 3216 KB Output is correct
32 Correct 47 ms 3164 KB Output is correct
33 Correct 46 ms 3160 KB Output is correct
34 Correct 47 ms 3224 KB Output is correct
35 Correct 50 ms 3164 KB Output is correct
36 Correct 47 ms 3164 KB Output is correct
37 Correct 90 ms 3408 KB Output is correct
38 Correct 90 ms 3408 KB Output is correct
39 Correct 113 ms 3164 KB Output is correct
40 Correct 121 ms 3316 KB Output is correct
41 Correct 127 ms 3164 KB Output is correct
42 Correct 112 ms 3308 KB Output is correct
43 Correct 112 ms 3668 KB Output is correct
44 Correct 122 ms 3712 KB Output is correct
45 Correct 115 ms 3636 KB Output is correct
46 Correct 123 ms 3160 KB Output is correct
47 Correct 112 ms 3416 KB Output is correct
48 Correct 123 ms 3668 KB Output is correct
49 Correct 121 ms 3412 KB Output is correct
50 Correct 115 ms 3408 KB Output is correct
51 Correct 111 ms 3308 KB Output is correct
52 Correct 121 ms 3628 KB Output is correct
53 Correct 141 ms 3844 KB Output is correct
54 Correct 154 ms 3712 KB Output is correct
55 Correct 160 ms 3796 KB Output is correct
56 Correct 135 ms 3632 KB Output is correct
57 Correct 164 ms 3844 KB Output is correct
58 Correct 155 ms 3620 KB Output is correct
59 Correct 155 ms 3800 KB Output is correct
60 Correct 164 ms 3368 KB Output is correct
61 Correct 154 ms 3800 KB Output is correct
62 Correct 150 ms 3804 KB Output is correct
63 Correct 159 ms 3752 KB Output is correct
64 Correct 148 ms 3760 KB Output is correct
65 Correct 143 ms 3164 KB Output is correct
66 Correct 147 ms 3412 KB Output is correct
67 Correct 178 ms 3844 KB Output is correct
68 Correct 56 ms 3192 KB Output is correct
69 Correct 222 ms 4772 KB Output is correct
70 Correct 217 ms 4016 KB Output is correct
71 Correct 217 ms 4016 KB Output is correct
72 Correct 220 ms 3204 KB Output is correct
73 Correct 214 ms 3204 KB Output is correct
74 Correct 219 ms 4564 KB Output is correct
75 Correct 225 ms 4272 KB Output is correct
76 Correct 217 ms 4564 KB Output is correct
77 Correct 214 ms 4616 KB Output is correct