oj.uz

Submission #857601

# Submission time Handle Problem Language Result Execution time Memory
857601 2023-10-06T13:10:02 Z sunnat Bootfall (IZhO17_bootfall) C++14
100 / 100
 751 ms 16912 KB 
#include <bitset>
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;


int main(){
    int n;
    cin >> n;
    if(n % 2 != 0){
        cout << 0;
        return 0;
    }
    vector<int> a(n);
    for(int i = 0; i < n; i ++) cin >> a[i];
    int k = a[0] & -a[0], s = 0;
    for(int i = 0; i < n; i ++){
        if((a[i] & -a[i]) != k){
            cout << 0;
            return 0;
        }
        a[i] /= k;
        s += a[i];
    }
    vector<bitset<500>> dp(s+1);
    vector<bool> can(s+1);
    can[0] = true;
    int s1 = 0;
    for(int i = 0; i < n; i ++){
        s1 += a[i];
        for(int j = s1; j >= a[i]; j --){
            if(can[j - a[i]]){
                if(!can[j]){
                    dp[j] = dp[j-a[i]];
                    dp[j].set(i, 1);
                }
                else dp[j] = dp[j] & dp[j-a[i]];
                can[j] = true;
            }
        }
    }
    if(!can[s/2]){
        cout << 0;
        return 0;
    }
    vector<int> res;
    for(int x = 1; x <= s; x += 2){
        bool f = true;
        for(int i = 0; i < n; i ++)
            if(!can[(s + x - a[i]) / 2] || dp[(s + x - a[i]) / 2][i]){
                f = false;
                break;
            }
        if(f)
            res.push_back(x);
    }
    cout << res.size() << '\n';
    for(int x:res) cout << x * k << ' ';
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 436 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 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 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 436 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 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 436 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 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 1 ms 1012 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 4 ms 860 KB Output is correct
26 Correct 5 ms 860 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 3 ms 688 KB Output is correct
29 Correct 3 ms 860 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 6 ms 860 KB Output is correct
32 Correct 4 ms 604 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 3 ms 948 KB Output is correct
36 Correct 4 ms 600 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 436 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 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 1 ms 1012 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 4 ms 860 KB Output is correct
26 Correct 5 ms 860 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 3 ms 688 KB Output is correct
29 Correct 3 ms 860 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 6 ms 860 KB Output is correct
32 Correct 4 ms 604 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 3 ms 948 KB Output is correct
36 Correct 4 ms 600 KB Output is correct
37 Correct 27 ms 1660 KB Output is correct
38 Correct 28 ms 1880 KB Output is correct
39 Correct 9 ms 4188 KB Output is correct
40 Correct 60 ms 2456 KB Output is correct
41 Correct 6 ms 2652 KB Output is correct
42 Correct 52 ms 2384 KB Output is correct
43 Correct 97 ms 4184 KB Output is correct
44 Correct 91 ms 4204 KB Output is correct
45 Correct 93 ms 4236 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 55 ms 2484 KB Output is correct
48 Correct 62 ms 4436 KB Output is correct
49 Correct 37 ms 4184 KB Output is correct
50 Correct 57 ms 2480 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 105 ms 5096 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 436 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 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 1 ms 1012 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 4 ms 860 KB Output is correct
26 Correct 5 ms 860 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 3 ms 688 KB Output is correct
29 Correct 3 ms 860 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 6 ms 860 KB Output is correct
32 Correct 4 ms 604 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 3 ms 948 KB Output is correct
36 Correct 4 ms 600 KB Output is correct
37 Correct 27 ms 1660 KB Output is correct
38 Correct 28 ms 1880 KB Output is correct
39 Correct 9 ms 4188 KB Output is correct
40 Correct 60 ms 2456 KB Output is correct
41 Correct 6 ms 2652 KB Output is correct
42 Correct 52 ms 2384 KB Output is correct
43 Correct 97 ms 4184 KB Output is correct
44 Correct 91 ms 4204 KB Output is correct
45 Correct 93 ms 4236 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 55 ms 2484 KB Output is correct
48 Correct 62 ms 4436 KB Output is correct
49 Correct 37 ms 4184 KB Output is correct
50 Correct 57 ms 2480 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 105 ms 5096 KB Output is correct
53 Correct 94 ms 3412 KB Output is correct
54 Correct 132 ms 4164 KB Output is correct
55 Correct 231 ms 7768 KB Output is correct
56 Correct 119 ms 4180 KB Output is correct
57 Correct 251 ms 8164 KB Output is correct
58 Correct 148 ms 4572 KB Output is correct
59 Correct 181 ms 5620 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 222 ms 6196 KB Output is correct
62 Correct 224 ms 6828 KB Output is correct
63 Correct 213 ms 7312 KB Output is correct
64 Correct 203 ms 7376 KB Output is correct
65 Correct 7 ms 1112 KB Output is correct
66 Correct 32 ms 3672 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 436 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 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 1 ms 1012 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 4 ms 860 KB Output is correct
26 Correct 5 ms 860 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 3 ms 688 KB Output is correct
29 Correct 3 ms 860 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 6 ms 860 KB Output is correct
32 Correct 4 ms 604 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 860 KB Output is correct
35 Correct 3 ms 948 KB Output is correct
36 Correct 4 ms 600 KB Output is correct
37 Correct 27 ms 1660 KB Output is correct
38 Correct 28 ms 1880 KB Output is correct
39 Correct 9 ms 4188 KB Output is correct
40 Correct 60 ms 2456 KB Output is correct
41 Correct 6 ms 2652 KB Output is correct
42 Correct 52 ms 2384 KB Output is correct
43 Correct 97 ms 4184 KB Output is correct
44 Correct 91 ms 4204 KB Output is correct
45 Correct 93 ms 4236 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 55 ms 2484 KB Output is correct
48 Correct 62 ms 4436 KB Output is correct
49 Correct 37 ms 4184 KB Output is correct
50 Correct 57 ms 2480 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 105 ms 5096 KB Output is correct
53 Correct 94 ms 3412 KB Output is correct
54 Correct 132 ms 4164 KB Output is correct
55 Correct 231 ms 7768 KB Output is correct
56 Correct 119 ms 4180 KB Output is correct
57 Correct 251 ms 8164 KB Output is correct
58 Correct 148 ms 4572 KB Output is correct
59 Correct 181 ms 5620 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 222 ms 6196 KB Output is correct
62 Correct 224 ms 6828 KB Output is correct
63 Correct 213 ms 7312 KB Output is correct
64 Correct 203 ms 7376 KB Output is correct
65 Correct 7 ms 1112 KB Output is correct
66 Correct 32 ms 3672 KB Output is correct
67 Correct 165 ms 5832 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 677 ms 14860 KB Output is correct
70 Correct 446 ms 9168 KB Output is correct
71 Correct 432 ms 8908 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 736 ms 15624 KB Output is correct
75 Correct 586 ms 12244 KB Output is correct
76 Correct 680 ms 16912 KB Output is correct
77 Correct 751 ms 16464 KB Output is correct