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Submission #767193

# Submission time Handle Problem Language Result Execution time Memory
767193 2023-06-26T13:42:47 Z Trunkty Bootfall (IZhO17_bootfall) C++14
100 / 100
 410 ms 21188 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int n,tot;
int arr[505],dp[250005],curr[250005];
bitset<250005> bs[505];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> arr[i];
        tot += arr[i];
    }
    dp[0] = 1;
    for(int i=1;i<=n;i++){
        for(int j=250000;j>=arr[i];j--){
            dp[j] += dp[j-arr[i]];
        }
    }
    if(tot%2 or dp[tot/2]==0){
        cout << 0 << "\n";
        cout << "\n";
        return 0;
    }
    for(int j=1;j<=n;j++){
        for(int i=0;i<=250000;i++){
            curr[i] = dp[i];
            if(i>=arr[j]){
                curr[i] -= curr[i-arr[j]];
            }
            if(curr[i]!=0){
                bs[j][i] = true;
            }
        }
    }
    vector<int> ans;
    for(int i=1;i<=250000;i++){
        bool yes = true;
        for(int j=1;j<=n;j++){
            if((tot-arr[j]+i)%2){
                yes = false;
                break;
            }
            int x = (tot-arr[j]+i)/2;
            if(dp[x]==0){
                yes = false;
                break;
            }
            if(!bs[j][x]){
                yes = false;
                break;
            }
        }
        if(yes){
            ans.push_back(i);
        }
    }
    cout << ans.size() << "\n";
    for(int i:ans){
        cout << i << " ";
    }
    cout << "\n";
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4180 KB Output is correct
2 Correct 4 ms 4180 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 4 ms 4264 KB Output is correct
5 Correct 6 ms 4252 KB Output is correct
6 Correct 5 ms 4180 KB Output is correct
7 Correct 4 ms 4180 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 6 ms 4180 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4180 KB Output is correct
2 Correct 4 ms 4180 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 4 ms 4264 KB Output is correct
5 Correct 6 ms 4252 KB Output is correct
6 Correct 5 ms 4180 KB Output is correct
7 Correct 4 ms 4180 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 6 ms 4180 KB Output is correct
10 Correct 12 ms 4308 KB Output is correct
11 Correct 13 ms 4308 KB Output is correct
12 Correct 13 ms 4308 KB Output is correct
13 Correct 11 ms 4308 KB Output is correct
14 Correct 11 ms 4340 KB Output is correct
15 Correct 13 ms 4364 KB Output is correct
16 Correct 14 ms 4308 KB Output is correct
17 Correct 9 ms 4308 KB Output is correct
18 Correct 10 ms 4308 KB Output is correct
19 Correct 11 ms 4308 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4180 KB Output is correct
2 Correct 4 ms 4180 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 4 ms 4264 KB Output is correct
5 Correct 6 ms 4252 KB Output is correct
6 Correct 5 ms 4180 KB Output is correct
7 Correct 4 ms 4180 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 6 ms 4180 KB Output is correct
10 Correct 12 ms 4308 KB Output is correct
11 Correct 13 ms 4308 KB Output is correct
12 Correct 13 ms 4308 KB Output is correct
13 Correct 11 ms 4308 KB Output is correct
14 Correct 11 ms 4340 KB Output is correct
15 Correct 13 ms 4364 KB Output is correct
16 Correct 14 ms 4308 KB Output is correct
17 Correct 9 ms 4308 KB Output is correct
18 Correct 10 ms 4308 KB Output is correct
19 Correct 11 ms 4308 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 24 ms 4476 KB Output is correct
22 Correct 30 ms 4496 KB Output is correct
23 Correct 19 ms 4436 KB Output is correct
24 Correct 34 ms 4696 KB Output is correct
25 Correct 33 ms 4700 KB Output is correct
26 Correct 35 ms 4760 KB Output is correct
27 Correct 34 ms 4692 KB Output is correct
28 Correct 34 ms 4772 KB Output is correct
29 Correct 34 ms 4692 KB Output is correct
30 Correct 37 ms 4684 KB Output is correct
31 Correct 35 ms 4788 KB Output is correct
32 Correct 39 ms 4788 KB Output is correct
33 Correct 34 ms 4636 KB Output is correct
34 Correct 33 ms 4728 KB Output is correct
35 Correct 34 ms 4756 KB Output is correct
36 Correct 36 ms 4660 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4180 KB Output is correct
2 Correct 4 ms 4180 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 4 ms 4264 KB Output is correct
5 Correct 6 ms 4252 KB Output is correct
6 Correct 5 ms 4180 KB Output is correct
7 Correct 4 ms 4180 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 6 ms 4180 KB Output is correct
10 Correct 12 ms 4308 KB Output is correct
11 Correct 13 ms 4308 KB Output is correct
12 Correct 13 ms 4308 KB Output is correct
13 Correct 11 ms 4308 KB Output is correct
14 Correct 11 ms 4340 KB Output is correct
15 Correct 13 ms 4364 KB Output is correct
16 Correct 14 ms 4308 KB Output is correct
17 Correct 9 ms 4308 KB Output is correct
18 Correct 10 ms 4308 KB Output is correct
19 Correct 11 ms 4308 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 24 ms 4476 KB Output is correct
22 Correct 30 ms 4496 KB Output is correct
23 Correct 19 ms 4436 KB Output is correct
24 Correct 34 ms 4696 KB Output is correct
25 Correct 33 ms 4700 KB Output is correct
26 Correct 35 ms 4760 KB Output is correct
27 Correct 34 ms 4692 KB Output is correct
28 Correct 34 ms 4772 KB Output is correct
29 Correct 34 ms 4692 KB Output is correct
30 Correct 37 ms 4684 KB Output is correct
31 Correct 35 ms 4788 KB Output is correct
32 Correct 39 ms 4788 KB Output is correct
33 Correct 34 ms 4636 KB Output is correct
34 Correct 33 ms 4728 KB Output is correct
35 Correct 34 ms 4756 KB Output is correct
36 Correct 36 ms 4660 KB Output is correct
37 Correct 74 ms 5732 KB Output is correct
38 Correct 76 ms 5724 KB Output is correct
39 Correct 81 ms 6988 KB Output is correct
40 Correct 107 ms 6628 KB Output is correct
41 Correct 88 ms 7700 KB Output is correct
42 Correct 100 ms 6428 KB Output is correct
43 Correct 117 ms 7316 KB Output is correct
44 Correct 107 ms 7332 KB Output is correct
45 Correct 117 ms 7376 KB Output is correct
46 Correct 89 ms 6260 KB Output is correct
47 Correct 98 ms 6452 KB Output is correct
48 Correct 106 ms 7384 KB Output is correct
49 Correct 90 ms 7140 KB Output is correct
50 Correct 102 ms 6808 KB Output is correct
51 Correct 28 ms 2260 KB Output is correct
52 Correct 123 ms 8084 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4180 KB Output is correct
2 Correct 4 ms 4180 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 4 ms 4264 KB Output is correct
5 Correct 6 ms 4252 KB Output is correct
6 Correct 5 ms 4180 KB Output is correct
7 Correct 4 ms 4180 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 6 ms 4180 KB Output is correct
10 Correct 12 ms 4308 KB Output is correct
11 Correct 13 ms 4308 KB Output is correct
12 Correct 13 ms 4308 KB Output is correct
13 Correct 11 ms 4308 KB Output is correct
14 Correct 11 ms 4340 KB Output is correct
15 Correct 13 ms 4364 KB Output is correct
16 Correct 14 ms 4308 KB Output is correct
17 Correct 9 ms 4308 KB Output is correct
18 Correct 10 ms 4308 KB Output is correct
19 Correct 11 ms 4308 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 24 ms 4476 KB Output is correct
22 Correct 30 ms 4496 KB Output is correct
23 Correct 19 ms 4436 KB Output is correct
24 Correct 34 ms 4696 KB Output is correct
25 Correct 33 ms 4700 KB Output is correct
26 Correct 35 ms 4760 KB Output is correct
27 Correct 34 ms 4692 KB Output is correct
28 Correct 34 ms 4772 KB Output is correct
29 Correct 34 ms 4692 KB Output is correct
30 Correct 37 ms 4684 KB Output is correct
31 Correct 35 ms 4788 KB Output is correct
32 Correct 39 ms 4788 KB Output is correct
33 Correct 34 ms 4636 KB Output is correct
34 Correct 33 ms 4728 KB Output is correct
35 Correct 34 ms 4756 KB Output is correct
36 Correct 36 ms 4660 KB Output is correct
37 Correct 74 ms 5732 KB Output is correct
38 Correct 76 ms 5724 KB Output is correct
39 Correct 81 ms 6988 KB Output is correct
40 Correct 107 ms 6628 KB Output is correct
41 Correct 88 ms 7700 KB Output is correct
42 Correct 100 ms 6428 KB Output is correct
43 Correct 117 ms 7316 KB Output is correct
44 Correct 107 ms 7332 KB Output is correct
45 Correct 117 ms 7376 KB Output is correct
46 Correct 89 ms 6260 KB Output is correct
47 Correct 98 ms 6452 KB Output is correct
48 Correct 106 ms 7384 KB Output is correct
49 Correct 90 ms 7140 KB Output is correct
50 Correct 102 ms 6808 KB Output is correct
51 Correct 28 ms 2260 KB Output is correct
52 Correct 123 ms 8084 KB Output is correct
53 Correct 124 ms 7552 KB Output is correct
54 Correct 154 ms 8528 KB Output is correct
55 Correct 184 ms 11096 KB Output is correct
56 Correct 143 ms 8056 KB Output is correct
57 Correct 213 ms 11480 KB Output is correct
58 Correct 162 ms 8712 KB Output is correct
59 Correct 174 ms 9448 KB Output is correct
60 Correct 39 ms 2260 KB Output is correct
61 Correct 183 ms 9960 KB Output is correct
62 Correct 177 ms 10156 KB Output is correct
63 Correct 169 ms 10340 KB Output is correct
64 Correct 173 ms 10172 KB Output is correct
65 Correct 101 ms 7392 KB Output is correct
66 Correct 108 ms 7656 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4180 KB Output is correct
2 Correct 4 ms 4180 KB Output is correct
3 Correct 2 ms 2260 KB Output is correct
4 Correct 4 ms 4264 KB Output is correct
5 Correct 6 ms 4252 KB Output is correct
6 Correct 5 ms 4180 KB Output is correct
7 Correct 4 ms 4180 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 6 ms 4180 KB Output is correct
10 Correct 12 ms 4308 KB Output is correct
11 Correct 13 ms 4308 KB Output is correct
12 Correct 13 ms 4308 KB Output is correct
13 Correct 11 ms 4308 KB Output is correct
14 Correct 11 ms 4340 KB Output is correct
15 Correct 13 ms 4364 KB Output is correct
16 Correct 14 ms 4308 KB Output is correct
17 Correct 9 ms 4308 KB Output is correct
18 Correct 10 ms 4308 KB Output is correct
19 Correct 11 ms 4308 KB Output is correct
20 Correct 13 ms 4352 KB Output is correct
21 Correct 24 ms 4476 KB Output is correct
22 Correct 30 ms 4496 KB Output is correct
23 Correct 19 ms 4436 KB Output is correct
24 Correct 34 ms 4696 KB Output is correct
25 Correct 33 ms 4700 KB Output is correct
26 Correct 35 ms 4760 KB Output is correct
27 Correct 34 ms 4692 KB Output is correct
28 Correct 34 ms 4772 KB Output is correct
29 Correct 34 ms 4692 KB Output is correct
30 Correct 37 ms 4684 KB Output is correct
31 Correct 35 ms 4788 KB Output is correct
32 Correct 39 ms 4788 KB Output is correct
33 Correct 34 ms 4636 KB Output is correct
34 Correct 33 ms 4728 KB Output is correct
35 Correct 34 ms 4756 KB Output is correct
36 Correct 36 ms 4660 KB Output is correct
37 Correct 74 ms 5732 KB Output is correct
38 Correct 76 ms 5724 KB Output is correct
39 Correct 81 ms 6988 KB Output is correct
40 Correct 107 ms 6628 KB Output is correct
41 Correct 88 ms 7700 KB Output is correct
42 Correct 100 ms 6428 KB Output is correct
43 Correct 117 ms 7316 KB Output is correct
44 Correct 107 ms 7332 KB Output is correct
45 Correct 117 ms 7376 KB Output is correct
46 Correct 89 ms 6260 KB Output is correct
47 Correct 98 ms 6452 KB Output is correct
48 Correct 106 ms 7384 KB Output is correct
49 Correct 90 ms 7140 KB Output is correct
50 Correct 102 ms 6808 KB Output is correct
51 Correct 28 ms 2260 KB Output is correct
52 Correct 123 ms 8084 KB Output is correct
53 Correct 124 ms 7552 KB Output is correct
54 Correct 154 ms 8528 KB Output is correct
55 Correct 184 ms 11096 KB Output is correct
56 Correct 143 ms 8056 KB Output is correct
57 Correct 213 ms 11480 KB Output is correct
58 Correct 162 ms 8712 KB Output is correct
59 Correct 174 ms 9448 KB Output is correct
60 Correct 39 ms 2260 KB Output is correct
61 Correct 183 ms 9960 KB Output is correct
62 Correct 177 ms 10156 KB Output is correct
63 Correct 169 ms 10340 KB Output is correct
64 Correct 173 ms 10172 KB Output is correct
65 Correct 101 ms 7392 KB Output is correct
66 Correct 108 ms 7656 KB Output is correct
67 Correct 195 ms 10432 KB Output is correct
68 Correct 55 ms 2260 KB Output is correct
69 Correct 373 ms 20708 KB Output is correct
70 Correct 300 ms 15052 KB Output is correct
71 Correct 294 ms 14728 KB Output is correct
72 Correct 237 ms 13800 KB Output is correct
73 Correct 235 ms 13784 KB Output is correct
74 Correct 400 ms 21092 KB Output is correct
75 Correct 348 ms 18096 KB Output is correct
76 Correct 398 ms 21088 KB Output is correct
77 Correct 410 ms 21188 KB Output is correct