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Submission #678392

# Submission time Handle Problem Language Result Execution time Memory
678392 2023-01-05T17:50:15 Z Ahmed57 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 1960 KB 
#include <bits/stdc++.h>

using namespace std;
long long dp[500*500+1];
long long mod = int(1e9+7);
bitset<500*500+1> su;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    int arr[n] , sum = 0;
    for(int i = 0;i<n;i++){
        cin>>arr[i];sum+=arr[i];
    }
    dp[0] = 1;
    for(int i = 0;i<n;i++){
        for(int j = sum;j>=arr[i];j--){
            dp[j]+=dp[j-arr[i]];
            if(dp[j]>=1e18)dp[j]%=mod;
        }
    }
    if(sum%2||(!dp[sum/2])){
        cout<<"0";
        return 0;
    }
    for(int i = (arr[0]%2?1:2);i<=sum;i+=2){su[i] = 1;}
    for(int it = 0;it<n;it++){
        for(int j = arr[it];j<=sum;j++){
            dp[j]-=dp[j-arr[it]];
            dp[j]%=mod;
            if(dp[j]<0){dp[j]%=mod;dp[j]+=mod;dp[j]%=mod;}
        }
        for(int j = (arr[0]%2?1:2);j<=sum;j+=2){
            if((sum-arr[it]+j)%2){
                su[j] = 0;
                continue;
            }
            int ne = sum-arr[it]+j;
            int d = 0;
            if(ne/2<=sum)d = (dp[ne/2]>0);
            if(j<=ne/2&&(ne/2)-j<=sum)d|=(dp[(ne/2)-j]>0);
            if(d==0)su[j] = 0;
        }
        for(int j = sum;j>=arr[it];j--){
            dp[j]+=dp[j-arr[it]];
            if(dp[j]>=1e18)dp[j]%=mod;
        }
    }
    cout<<su.count()<<"\n";
    for(int i = 1;i<=sum;i++)if(su[i])cout<<i<<" ";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 3 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 5 ms 340 KB Output is correct
25 Correct 8 ms 400 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 400 KB Output is correct
28 Correct 9 ms 408 KB Output is correct
29 Correct 8 ms 340 KB Output is correct
30 Correct 5 ms 340 KB Output is correct
31 Correct 8 ms 384 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 340 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 400 KB Output is correct
36 Correct 5 ms 340 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 3 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 5 ms 340 KB Output is correct
25 Correct 8 ms 400 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 400 KB Output is correct
28 Correct 9 ms 408 KB Output is correct
29 Correct 8 ms 340 KB Output is correct
30 Correct 5 ms 340 KB Output is correct
31 Correct 8 ms 384 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 340 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 400 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 44 ms 472 KB Output is correct
38 Correct 44 ms 472 KB Output is correct
39 Correct 120 ms 724 KB Output is correct
40 Correct 97 ms 568 KB Output is correct
41 Correct 154 ms 852 KB Output is correct
42 Correct 87 ms 588 KB Output is correct
43 Correct 145 ms 872 KB Output is correct
44 Correct 149 ms 884 KB Output is correct
45 Correct 153 ms 900 KB Output is correct
46 Correct 80 ms 580 KB Output is correct
47 Correct 89 ms 584 KB Output is correct
48 Correct 149 ms 800 KB Output is correct
49 Correct 137 ms 796 KB Output is correct
50 Correct 94 ms 588 KB Output is correct
51 Correct 21 ms 576 KB Output is correct
52 Correct 194 ms 992 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 3 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 5 ms 340 KB Output is correct
25 Correct 8 ms 400 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 400 KB Output is correct
28 Correct 9 ms 408 KB Output is correct
29 Correct 8 ms 340 KB Output is correct
30 Correct 5 ms 340 KB Output is correct
31 Correct 8 ms 384 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 340 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 400 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 44 ms 472 KB Output is correct
38 Correct 44 ms 472 KB Output is correct
39 Correct 120 ms 724 KB Output is correct
40 Correct 97 ms 568 KB Output is correct
41 Correct 154 ms 852 KB Output is correct
42 Correct 87 ms 588 KB Output is correct
43 Correct 145 ms 872 KB Output is correct
44 Correct 149 ms 884 KB Output is correct
45 Correct 153 ms 900 KB Output is correct
46 Correct 80 ms 580 KB Output is correct
47 Correct 89 ms 584 KB Output is correct
48 Correct 149 ms 800 KB Output is correct
49 Correct 137 ms 796 KB Output is correct
50 Correct 94 ms 588 KB Output is correct
51 Correct 21 ms 576 KB Output is correct
52 Correct 194 ms 992 KB Output is correct
53 Correct 155 ms 680 KB Output is correct
54 Correct 220 ms 876 KB Output is correct
55 Correct 407 ms 1484 KB Output is correct
56 Correct 191 ms 880 KB Output is correct
57 Correct 431 ms 1480 KB Output is correct
58 Correct 237 ms 912 KB Output is correct
59 Correct 293 ms 1100 KB Output is correct
60 Correct 56 ms 724 KB Output is correct
61 Correct 320 ms 1228 KB Output is correct
62 Correct 331 ms 1228 KB Output is correct
63 Correct 353 ms 1360 KB Output is correct
64 Correct 346 ms 1376 KB Output is correct
65 Correct 121 ms 684 KB Output is correct
66 Correct 136 ms 744 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 3 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 5 ms 340 KB Output is correct
25 Correct 8 ms 400 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 400 KB Output is correct
28 Correct 9 ms 408 KB Output is correct
29 Correct 8 ms 340 KB Output is correct
30 Correct 5 ms 340 KB Output is correct
31 Correct 8 ms 384 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 340 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 400 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 44 ms 472 KB Output is correct
38 Correct 44 ms 472 KB Output is correct
39 Correct 120 ms 724 KB Output is correct
40 Correct 97 ms 568 KB Output is correct
41 Correct 154 ms 852 KB Output is correct
42 Correct 87 ms 588 KB Output is correct
43 Correct 145 ms 872 KB Output is correct
44 Correct 149 ms 884 KB Output is correct
45 Correct 153 ms 900 KB Output is correct
46 Correct 80 ms 580 KB Output is correct
47 Correct 89 ms 584 KB Output is correct
48 Correct 149 ms 800 KB Output is correct
49 Correct 137 ms 796 KB Output is correct
50 Correct 94 ms 588 KB Output is correct
51 Correct 21 ms 576 KB Output is correct
52 Correct 194 ms 992 KB Output is correct
53 Correct 155 ms 680 KB Output is correct
54 Correct 220 ms 876 KB Output is correct
55 Correct 407 ms 1484 KB Output is correct
56 Correct 191 ms 880 KB Output is correct
57 Correct 431 ms 1480 KB Output is correct
58 Correct 237 ms 912 KB Output is correct
59 Correct 293 ms 1100 KB Output is correct
60 Correct 56 ms 724 KB Output is correct
61 Correct 320 ms 1228 KB Output is correct
62 Correct 331 ms 1228 KB Output is correct
63 Correct 353 ms 1360 KB Output is correct
64 Correct 346 ms 1376 KB Output is correct
65 Correct 121 ms 684 KB Output is correct
66 Correct 136 ms 744 KB Output is correct
67 Correct 314 ms 1076 KB Output is correct
68 Correct 112 ms 1236 KB Output is correct
69 Execution timed out 1093 ms 1960 KB Time limit exceeded
70 Halted 0 ms 0 KB -