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Submission #767184

# Submission time Handle Problem Language Result Execution time Memory
767184 2023-06-26T13:29:54 Z Trunkty Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 17328 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int ll

int n,tot,mod=1e9+7;
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]];
            dp[j] %= mod;
        }
    }
    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]];
                curr[i] += mod;
                curr[i] %= mod;
            }
            if(curr[i]){
                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]){
                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 11 ms 2300 KB Output is correct
2 Correct 15 ms 2308 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 10 ms 2304 KB Output is correct
5 Correct 28 ms 2324 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 15 ms 2316 KB Output is correct
8 Correct 27 ms 2296 KB Output is correct
9 Correct 23 ms 2308 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2300 KB Output is correct
2 Correct 15 ms 2308 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 10 ms 2304 KB Output is correct
5 Correct 28 ms 2324 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 15 ms 2316 KB Output is correct
8 Correct 27 ms 2296 KB Output is correct
9 Correct 23 ms 2308 KB Output is correct
10 Correct 67 ms 2488 KB Output is correct
11 Correct 69 ms 2324 KB Output is correct
12 Correct 68 ms 2360 KB Output is correct
13 Correct 59 ms 2320 KB Output is correct
14 Correct 64 ms 2372 KB Output is correct
15 Correct 64 ms 2352 KB Output is correct
16 Correct 68 ms 2380 KB Output is correct
17 Correct 43 ms 2356 KB Output is correct
18 Correct 53 ms 2288 KB Output is correct
19 Correct 58 ms 2308 KB Output is correct
20 Correct 66 ms 2316 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2300 KB Output is correct
2 Correct 15 ms 2308 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 10 ms 2304 KB Output is correct
5 Correct 28 ms 2324 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 15 ms 2316 KB Output is correct
8 Correct 27 ms 2296 KB Output is correct
9 Correct 23 ms 2308 KB Output is correct
10 Correct 67 ms 2488 KB Output is correct
11 Correct 69 ms 2324 KB Output is correct
12 Correct 68 ms 2360 KB Output is correct
13 Correct 59 ms 2320 KB Output is correct
14 Correct 64 ms 2372 KB Output is correct
15 Correct 64 ms 2352 KB Output is correct
16 Correct 68 ms 2380 KB Output is correct
17 Correct 43 ms 2356 KB Output is correct
18 Correct 53 ms 2288 KB Output is correct
19 Correct 58 ms 2308 KB Output is correct
20 Correct 66 ms 2316 KB Output is correct
21 Correct 140 ms 2456 KB Output is correct
22 Correct 162 ms 2596 KB Output is correct
23 Correct 117 ms 2460 KB Output is correct
24 Correct 205 ms 2688 KB Output is correct
25 Correct 204 ms 2736 KB Output is correct
26 Correct 217 ms 2744 KB Output is correct
27 Correct 216 ms 2768 KB Output is correct
28 Correct 217 ms 2764 KB Output is correct
29 Correct 216 ms 2692 KB Output is correct
30 Correct 217 ms 2696 KB Output is correct
31 Correct 218 ms 2712 KB Output is correct
32 Correct 218 ms 2712 KB Output is correct
33 Correct 216 ms 2740 KB Output is correct
34 Correct 217 ms 2744 KB Output is correct
35 Correct 218 ms 2768 KB Output is correct
36 Correct 219 ms 2668 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2300 KB Output is correct
2 Correct 15 ms 2308 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 10 ms 2304 KB Output is correct
5 Correct 28 ms 2324 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 15 ms 2316 KB Output is correct
8 Correct 27 ms 2296 KB Output is correct
9 Correct 23 ms 2308 KB Output is correct
10 Correct 67 ms 2488 KB Output is correct
11 Correct 69 ms 2324 KB Output is correct
12 Correct 68 ms 2360 KB Output is correct
13 Correct 59 ms 2320 KB Output is correct
14 Correct 64 ms 2372 KB Output is correct
15 Correct 64 ms 2352 KB Output is correct
16 Correct 68 ms 2380 KB Output is correct
17 Correct 43 ms 2356 KB Output is correct
18 Correct 53 ms 2288 KB Output is correct
19 Correct 58 ms 2308 KB Output is correct
20 Correct 66 ms 2316 KB Output is correct
21 Correct 140 ms 2456 KB Output is correct
22 Correct 162 ms 2596 KB Output is correct
23 Correct 117 ms 2460 KB Output is correct
24 Correct 205 ms 2688 KB Output is correct
25 Correct 204 ms 2736 KB Output is correct
26 Correct 217 ms 2744 KB Output is correct
27 Correct 216 ms 2768 KB Output is correct
28 Correct 217 ms 2764 KB Output is correct
29 Correct 216 ms 2692 KB Output is correct
30 Correct 217 ms 2696 KB Output is correct
31 Correct 218 ms 2712 KB Output is correct
32 Correct 218 ms 2712 KB Output is correct
33 Correct 216 ms 2740 KB Output is correct
34 Correct 217 ms 2744 KB Output is correct
35 Correct 218 ms 2768 KB Output is correct
36 Correct 219 ms 2668 KB Output is correct
37 Correct 436 ms 3636 KB Output is correct
38 Correct 435 ms 3684 KB Output is correct
39 Correct 535 ms 5128 KB Output is correct
40 Correct 590 ms 4636 KB Output is correct
41 Correct 582 ms 5684 KB Output is correct
42 Correct 548 ms 4288 KB Output is correct
43 Correct 539 ms 5208 KB Output is correct
44 Correct 549 ms 5328 KB Output is correct
45 Correct 553 ms 5380 KB Output is correct
46 Correct 581 ms 4364 KB Output is correct
47 Correct 546 ms 4468 KB Output is correct
48 Correct 547 ms 5392 KB Output is correct
49 Correct 543 ms 5152 KB Output is correct
50 Correct 552 ms 4436 KB Output is correct
51 Correct 268 ms 1236 KB Output is correct
52 Correct 599 ms 5964 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2300 KB Output is correct
2 Correct 15 ms 2308 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 10 ms 2304 KB Output is correct
5 Correct 28 ms 2324 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 15 ms 2316 KB Output is correct
8 Correct 27 ms 2296 KB Output is correct
9 Correct 23 ms 2308 KB Output is correct
10 Correct 67 ms 2488 KB Output is correct
11 Correct 69 ms 2324 KB Output is correct
12 Correct 68 ms 2360 KB Output is correct
13 Correct 59 ms 2320 KB Output is correct
14 Correct 64 ms 2372 KB Output is correct
15 Correct 64 ms 2352 KB Output is correct
16 Correct 68 ms 2380 KB Output is correct
17 Correct 43 ms 2356 KB Output is correct
18 Correct 53 ms 2288 KB Output is correct
19 Correct 58 ms 2308 KB Output is correct
20 Correct 66 ms 2316 KB Output is correct
21 Correct 140 ms 2456 KB Output is correct
22 Correct 162 ms 2596 KB Output is correct
23 Correct 117 ms 2460 KB Output is correct
24 Correct 205 ms 2688 KB Output is correct
25 Correct 204 ms 2736 KB Output is correct
26 Correct 217 ms 2744 KB Output is correct
27 Correct 216 ms 2768 KB Output is correct
28 Correct 217 ms 2764 KB Output is correct
29 Correct 216 ms 2692 KB Output is correct
30 Correct 217 ms 2696 KB Output is correct
31 Correct 218 ms 2712 KB Output is correct
32 Correct 218 ms 2712 KB Output is correct
33 Correct 216 ms 2740 KB Output is correct
34 Correct 217 ms 2744 KB Output is correct
35 Correct 218 ms 2768 KB Output is correct
36 Correct 219 ms 2668 KB Output is correct
37 Correct 436 ms 3636 KB Output is correct
38 Correct 435 ms 3684 KB Output is correct
39 Correct 535 ms 5128 KB Output is correct
40 Correct 590 ms 4636 KB Output is correct
41 Correct 582 ms 5684 KB Output is correct
42 Correct 548 ms 4288 KB Output is correct
43 Correct 539 ms 5208 KB Output is correct
44 Correct 549 ms 5328 KB Output is correct
45 Correct 553 ms 5380 KB Output is correct
46 Correct 581 ms 4364 KB Output is correct
47 Correct 546 ms 4468 KB Output is correct
48 Correct 547 ms 5392 KB Output is correct
49 Correct 543 ms 5152 KB Output is correct
50 Correct 552 ms 4436 KB Output is correct
51 Correct 268 ms 1236 KB Output is correct
52 Correct 599 ms 5964 KB Output is correct
53 Correct 661 ms 5400 KB Output is correct
54 Correct 771 ms 6408 KB Output is correct
55 Correct 787 ms 9036 KB Output is correct
56 Correct 675 ms 5892 KB Output is correct
57 Correct 789 ms 9308 KB Output is correct
58 Correct 774 ms 6668 KB Output is correct
59 Correct 781 ms 7420 KB Output is correct
60 Correct 375 ms 1288 KB Output is correct
61 Correct 783 ms 7888 KB Output is correct
62 Correct 719 ms 7824 KB Output is correct
63 Correct 720 ms 8192 KB Output is correct
64 Correct 709 ms 8088 KB Output is correct
65 Correct 683 ms 5416 KB Output is correct
66 Correct 672 ms 5580 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2300 KB Output is correct
2 Correct 15 ms 2308 KB Output is correct
3 Correct 4 ms 1236 KB Output is correct
4 Correct 10 ms 2304 KB Output is correct
5 Correct 28 ms 2324 KB Output is correct
6 Correct 19 ms 2304 KB Output is correct
7 Correct 15 ms 2316 KB Output is correct
8 Correct 27 ms 2296 KB Output is correct
9 Correct 23 ms 2308 KB Output is correct
10 Correct 67 ms 2488 KB Output is correct
11 Correct 69 ms 2324 KB Output is correct
12 Correct 68 ms 2360 KB Output is correct
13 Correct 59 ms 2320 KB Output is correct
14 Correct 64 ms 2372 KB Output is correct
15 Correct 64 ms 2352 KB Output is correct
16 Correct 68 ms 2380 KB Output is correct
17 Correct 43 ms 2356 KB Output is correct
18 Correct 53 ms 2288 KB Output is correct
19 Correct 58 ms 2308 KB Output is correct
20 Correct 66 ms 2316 KB Output is correct
21 Correct 140 ms 2456 KB Output is correct
22 Correct 162 ms 2596 KB Output is correct
23 Correct 117 ms 2460 KB Output is correct
24 Correct 205 ms 2688 KB Output is correct
25 Correct 204 ms 2736 KB Output is correct
26 Correct 217 ms 2744 KB Output is correct
27 Correct 216 ms 2768 KB Output is correct
28 Correct 217 ms 2764 KB Output is correct
29 Correct 216 ms 2692 KB Output is correct
30 Correct 217 ms 2696 KB Output is correct
31 Correct 218 ms 2712 KB Output is correct
32 Correct 218 ms 2712 KB Output is correct
33 Correct 216 ms 2740 KB Output is correct
34 Correct 217 ms 2744 KB Output is correct
35 Correct 218 ms 2768 KB Output is correct
36 Correct 219 ms 2668 KB Output is correct
37 Correct 436 ms 3636 KB Output is correct
38 Correct 435 ms 3684 KB Output is correct
39 Correct 535 ms 5128 KB Output is correct
40 Correct 590 ms 4636 KB Output is correct
41 Correct 582 ms 5684 KB Output is correct
42 Correct 548 ms 4288 KB Output is correct
43 Correct 539 ms 5208 KB Output is correct
44 Correct 549 ms 5328 KB Output is correct
45 Correct 553 ms 5380 KB Output is correct
46 Correct 581 ms 4364 KB Output is correct
47 Correct 546 ms 4468 KB Output is correct
48 Correct 547 ms 5392 KB Output is correct
49 Correct 543 ms 5152 KB Output is correct
50 Correct 552 ms 4436 KB Output is correct
51 Correct 268 ms 1236 KB Output is correct
52 Correct 599 ms 5964 KB Output is correct
53 Correct 661 ms 5400 KB Output is correct
54 Correct 771 ms 6408 KB Output is correct
55 Correct 787 ms 9036 KB Output is correct
56 Correct 675 ms 5892 KB Output is correct
57 Correct 789 ms 9308 KB Output is correct
58 Correct 774 ms 6668 KB Output is correct
59 Correct 781 ms 7420 KB Output is correct
60 Correct 375 ms 1288 KB Output is correct
61 Correct 783 ms 7888 KB Output is correct
62 Correct 719 ms 7824 KB Output is correct
63 Correct 720 ms 8192 KB Output is correct
64 Correct 709 ms 8088 KB Output is correct
65 Correct 683 ms 5416 KB Output is correct
66 Correct 672 ms 5580 KB Output is correct
67 Correct 891 ms 8264 KB Output is correct
68 Correct 536 ms 1288 KB Output is correct
69 Execution timed out 1091 ms 17328 KB Time limit exceeded
70 Halted 0 ms 0 KB -