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Submission #767181

# Submission time Handle Problem Language Result Execution time Memory
767181 2023-06-26T13:28:21 Z Trunkty Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 19160 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 12 ms 4164 KB Output is correct
2 Correct 16 ms 4208 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 11 ms 4164 KB Output is correct
5 Correct 29 ms 4260 KB Output is correct
6 Correct 20 ms 4280 KB Output is correct
7 Correct 15 ms 4260 KB Output is correct
8 Correct 28 ms 4280 KB Output is correct
9 Correct 24 ms 4300 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4164 KB Output is correct
2 Correct 16 ms 4208 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 11 ms 4164 KB Output is correct
5 Correct 29 ms 4260 KB Output is correct
6 Correct 20 ms 4280 KB Output is correct
7 Correct 15 ms 4260 KB Output is correct
8 Correct 28 ms 4280 KB Output is correct
9 Correct 24 ms 4300 KB Output is correct
10 Correct 67 ms 4324 KB Output is correct
11 Correct 69 ms 4300 KB Output is correct
12 Correct 67 ms 4300 KB Output is correct
13 Correct 59 ms 4304 KB Output is correct
14 Correct 63 ms 4304 KB Output is correct
15 Correct 64 ms 4272 KB Output is correct
16 Correct 69 ms 4300 KB Output is correct
17 Correct 42 ms 4276 KB Output is correct
18 Correct 55 ms 4320 KB Output is correct
19 Correct 58 ms 4332 KB Output is correct
20 Correct 67 ms 4356 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4164 KB Output is correct
2 Correct 16 ms 4208 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 11 ms 4164 KB Output is correct
5 Correct 29 ms 4260 KB Output is correct
6 Correct 20 ms 4280 KB Output is correct
7 Correct 15 ms 4260 KB Output is correct
8 Correct 28 ms 4280 KB Output is correct
9 Correct 24 ms 4300 KB Output is correct
10 Correct 67 ms 4324 KB Output is correct
11 Correct 69 ms 4300 KB Output is correct
12 Correct 67 ms 4300 KB Output is correct
13 Correct 59 ms 4304 KB Output is correct
14 Correct 63 ms 4304 KB Output is correct
15 Correct 64 ms 4272 KB Output is correct
16 Correct 69 ms 4300 KB Output is correct
17 Correct 42 ms 4276 KB Output is correct
18 Correct 55 ms 4320 KB Output is correct
19 Correct 58 ms 4332 KB Output is correct
20 Correct 67 ms 4356 KB Output is correct
21 Correct 141 ms 4612 KB Output is correct
22 Correct 162 ms 4600 KB Output is correct
23 Correct 111 ms 4460 KB Output is correct
24 Correct 205 ms 4696 KB Output is correct
25 Correct 206 ms 4712 KB Output is correct
26 Correct 218 ms 4820 KB Output is correct
27 Correct 221 ms 4708 KB Output is correct
28 Correct 217 ms 4696 KB Output is correct
29 Correct 216 ms 4684 KB Output is correct
30 Correct 217 ms 4700 KB Output is correct
31 Correct 220 ms 4920 KB Output is correct
32 Correct 218 ms 4716 KB Output is correct
33 Correct 217 ms 4696 KB Output is correct
34 Correct 218 ms 4952 KB Output is correct
35 Correct 217 ms 4696 KB Output is correct
36 Correct 219 ms 4692 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4164 KB Output is correct
2 Correct 16 ms 4208 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 11 ms 4164 KB Output is correct
5 Correct 29 ms 4260 KB Output is correct
6 Correct 20 ms 4280 KB Output is correct
7 Correct 15 ms 4260 KB Output is correct
8 Correct 28 ms 4280 KB Output is correct
9 Correct 24 ms 4300 KB Output is correct
10 Correct 67 ms 4324 KB Output is correct
11 Correct 69 ms 4300 KB Output is correct
12 Correct 67 ms 4300 KB Output is correct
13 Correct 59 ms 4304 KB Output is correct
14 Correct 63 ms 4304 KB Output is correct
15 Correct 64 ms 4272 KB Output is correct
16 Correct 69 ms 4300 KB Output is correct
17 Correct 42 ms 4276 KB Output is correct
18 Correct 55 ms 4320 KB Output is correct
19 Correct 58 ms 4332 KB Output is correct
20 Correct 67 ms 4356 KB Output is correct
21 Correct 141 ms 4612 KB Output is correct
22 Correct 162 ms 4600 KB Output is correct
23 Correct 111 ms 4460 KB Output is correct
24 Correct 205 ms 4696 KB Output is correct
25 Correct 206 ms 4712 KB Output is correct
26 Correct 218 ms 4820 KB Output is correct
27 Correct 221 ms 4708 KB Output is correct
28 Correct 217 ms 4696 KB Output is correct
29 Correct 216 ms 4684 KB Output is correct
30 Correct 217 ms 4700 KB Output is correct
31 Correct 220 ms 4920 KB Output is correct
32 Correct 218 ms 4716 KB Output is correct
33 Correct 217 ms 4696 KB Output is correct
34 Correct 218 ms 4952 KB Output is correct
35 Correct 217 ms 4696 KB Output is correct
36 Correct 219 ms 4692 KB Output is correct
37 Correct 435 ms 5680 KB Output is correct
38 Correct 436 ms 5756 KB Output is correct
39 Correct 535 ms 7000 KB Output is correct
40 Correct 593 ms 6704 KB Output is correct
41 Correct 581 ms 7628 KB Output is correct
42 Correct 546 ms 6428 KB Output is correct
43 Correct 542 ms 7312 KB Output is correct
44 Correct 548 ms 7376 KB Output is correct
45 Correct 553 ms 7392 KB Output is correct
46 Correct 582 ms 6328 KB Output is correct
47 Correct 546 ms 6504 KB Output is correct
48 Correct 552 ms 7400 KB Output is correct
49 Correct 544 ms 7244 KB Output is correct
50 Correct 548 ms 6468 KB Output is correct
51 Correct 269 ms 2264 KB Output is correct
52 Correct 598 ms 8128 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4164 KB Output is correct
2 Correct 16 ms 4208 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 11 ms 4164 KB Output is correct
5 Correct 29 ms 4260 KB Output is correct
6 Correct 20 ms 4280 KB Output is correct
7 Correct 15 ms 4260 KB Output is correct
8 Correct 28 ms 4280 KB Output is correct
9 Correct 24 ms 4300 KB Output is correct
10 Correct 67 ms 4324 KB Output is correct
11 Correct 69 ms 4300 KB Output is correct
12 Correct 67 ms 4300 KB Output is correct
13 Correct 59 ms 4304 KB Output is correct
14 Correct 63 ms 4304 KB Output is correct
15 Correct 64 ms 4272 KB Output is correct
16 Correct 69 ms 4300 KB Output is correct
17 Correct 42 ms 4276 KB Output is correct
18 Correct 55 ms 4320 KB Output is correct
19 Correct 58 ms 4332 KB Output is correct
20 Correct 67 ms 4356 KB Output is correct
21 Correct 141 ms 4612 KB Output is correct
22 Correct 162 ms 4600 KB Output is correct
23 Correct 111 ms 4460 KB Output is correct
24 Correct 205 ms 4696 KB Output is correct
25 Correct 206 ms 4712 KB Output is correct
26 Correct 218 ms 4820 KB Output is correct
27 Correct 221 ms 4708 KB Output is correct
28 Correct 217 ms 4696 KB Output is correct
29 Correct 216 ms 4684 KB Output is correct
30 Correct 217 ms 4700 KB Output is correct
31 Correct 220 ms 4920 KB Output is correct
32 Correct 218 ms 4716 KB Output is correct
33 Correct 217 ms 4696 KB Output is correct
34 Correct 218 ms 4952 KB Output is correct
35 Correct 217 ms 4696 KB Output is correct
36 Correct 219 ms 4692 KB Output is correct
37 Correct 435 ms 5680 KB Output is correct
38 Correct 436 ms 5756 KB Output is correct
39 Correct 535 ms 7000 KB Output is correct
40 Correct 593 ms 6704 KB Output is correct
41 Correct 581 ms 7628 KB Output is correct
42 Correct 546 ms 6428 KB Output is correct
43 Correct 542 ms 7312 KB Output is correct
44 Correct 548 ms 7376 KB Output is correct
45 Correct 553 ms 7392 KB Output is correct
46 Correct 582 ms 6328 KB Output is correct
47 Correct 546 ms 6504 KB Output is correct
48 Correct 552 ms 7400 KB Output is correct
49 Correct 544 ms 7244 KB Output is correct
50 Correct 548 ms 6468 KB Output is correct
51 Correct 269 ms 2264 KB Output is correct
52 Correct 598 ms 8128 KB Output is correct
53 Correct 664 ms 7504 KB Output is correct
54 Correct 772 ms 8416 KB Output is correct
55 Correct 795 ms 11188 KB Output is correct
56 Correct 686 ms 7992 KB Output is correct
57 Correct 792 ms 11432 KB Output is correct
58 Correct 777 ms 8808 KB Output is correct
59 Correct 784 ms 9588 KB Output is correct
60 Correct 377 ms 2272 KB Output is correct
61 Correct 782 ms 9960 KB Output is correct
62 Correct 724 ms 10132 KB Output is correct
63 Correct 725 ms 10328 KB Output is correct
64 Correct 706 ms 10192 KB Output is correct
65 Correct 681 ms 7356 KB Output is correct
66 Correct 675 ms 7696 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4164 KB Output is correct
2 Correct 16 ms 4208 KB Output is correct
3 Correct 5 ms 2260 KB Output is correct
4 Correct 11 ms 4164 KB Output is correct
5 Correct 29 ms 4260 KB Output is correct
6 Correct 20 ms 4280 KB Output is correct
7 Correct 15 ms 4260 KB Output is correct
8 Correct 28 ms 4280 KB Output is correct
9 Correct 24 ms 4300 KB Output is correct
10 Correct 67 ms 4324 KB Output is correct
11 Correct 69 ms 4300 KB Output is correct
12 Correct 67 ms 4300 KB Output is correct
13 Correct 59 ms 4304 KB Output is correct
14 Correct 63 ms 4304 KB Output is correct
15 Correct 64 ms 4272 KB Output is correct
16 Correct 69 ms 4300 KB Output is correct
17 Correct 42 ms 4276 KB Output is correct
18 Correct 55 ms 4320 KB Output is correct
19 Correct 58 ms 4332 KB Output is correct
20 Correct 67 ms 4356 KB Output is correct
21 Correct 141 ms 4612 KB Output is correct
22 Correct 162 ms 4600 KB Output is correct
23 Correct 111 ms 4460 KB Output is correct
24 Correct 205 ms 4696 KB Output is correct
25 Correct 206 ms 4712 KB Output is correct
26 Correct 218 ms 4820 KB Output is correct
27 Correct 221 ms 4708 KB Output is correct
28 Correct 217 ms 4696 KB Output is correct
29 Correct 216 ms 4684 KB Output is correct
30 Correct 217 ms 4700 KB Output is correct
31 Correct 220 ms 4920 KB Output is correct
32 Correct 218 ms 4716 KB Output is correct
33 Correct 217 ms 4696 KB Output is correct
34 Correct 218 ms 4952 KB Output is correct
35 Correct 217 ms 4696 KB Output is correct
36 Correct 219 ms 4692 KB Output is correct
37 Correct 435 ms 5680 KB Output is correct
38 Correct 436 ms 5756 KB Output is correct
39 Correct 535 ms 7000 KB Output is correct
40 Correct 593 ms 6704 KB Output is correct
41 Correct 581 ms 7628 KB Output is correct
42 Correct 546 ms 6428 KB Output is correct
43 Correct 542 ms 7312 KB Output is correct
44 Correct 548 ms 7376 KB Output is correct
45 Correct 553 ms 7392 KB Output is correct
46 Correct 582 ms 6328 KB Output is correct
47 Correct 546 ms 6504 KB Output is correct
48 Correct 552 ms 7400 KB Output is correct
49 Correct 544 ms 7244 KB Output is correct
50 Correct 548 ms 6468 KB Output is correct
51 Correct 269 ms 2264 KB Output is correct
52 Correct 598 ms 8128 KB Output is correct
53 Correct 664 ms 7504 KB Output is correct
54 Correct 772 ms 8416 KB Output is correct
55 Correct 795 ms 11188 KB Output is correct
56 Correct 686 ms 7992 KB Output is correct
57 Correct 792 ms 11432 KB Output is correct
58 Correct 777 ms 8808 KB Output is correct
59 Correct 784 ms 9588 KB Output is correct
60 Correct 377 ms 2272 KB Output is correct
61 Correct 782 ms 9960 KB Output is correct
62 Correct 724 ms 10132 KB Output is correct
63 Correct 725 ms 10328 KB Output is correct
64 Correct 706 ms 10192 KB Output is correct
65 Correct 681 ms 7356 KB Output is correct
66 Correct 675 ms 7696 KB Output is correct
67 Correct 898 ms 10396 KB Output is correct
68 Correct 534 ms 2272 KB Output is correct
69 Execution timed out 1086 ms 19160 KB Time limit exceeded
70 Halted 0 ms 0 KB -