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Submission #678393

# Submission time Handle Problem Language Result Execution time Memory
678393 2023-01-05T17:52:06 Z Ahmed57 Bootfall (IZhO17_bootfall) C++17
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);
            else break;
            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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 1 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 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 1 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 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 1 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 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 340 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 340 KB Output is correct
28 Correct 9 ms 400 KB Output is correct
29 Correct 9 ms 404 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 8 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 404 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 404 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 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 1 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 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 340 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 340 KB Output is correct
28 Correct 9 ms 400 KB Output is correct
29 Correct 9 ms 404 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 8 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 404 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 404 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 44 ms 468 KB Output is correct
38 Correct 43 ms 468 KB Output is correct
39 Correct 122 ms 812 KB Output is correct
40 Correct 99 ms 576 KB Output is correct
41 Correct 151 ms 896 KB Output is correct
42 Correct 82 ms 552 KB Output is correct
43 Correct 146 ms 880 KB Output is correct
44 Correct 150 ms 884 KB Output is correct
45 Correct 152 ms 884 KB Output is correct
46 Correct 79 ms 556 KB Output is correct
47 Correct 88 ms 580 KB Output is correct
48 Correct 155 ms 796 KB Output is correct
49 Correct 136 ms 796 KB Output is correct
50 Correct 91 ms 572 KB Output is correct
51 Correct 20 ms 556 KB Output is correct
52 Correct 192 ms 996 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 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 1 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 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 340 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 340 KB Output is correct
28 Correct 9 ms 400 KB Output is correct
29 Correct 9 ms 404 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 8 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 404 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 404 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 44 ms 468 KB Output is correct
38 Correct 43 ms 468 KB Output is correct
39 Correct 122 ms 812 KB Output is correct
40 Correct 99 ms 576 KB Output is correct
41 Correct 151 ms 896 KB Output is correct
42 Correct 82 ms 552 KB Output is correct
43 Correct 146 ms 880 KB Output is correct
44 Correct 150 ms 884 KB Output is correct
45 Correct 152 ms 884 KB Output is correct
46 Correct 79 ms 556 KB Output is correct
47 Correct 88 ms 580 KB Output is correct
48 Correct 155 ms 796 KB Output is correct
49 Correct 136 ms 796 KB Output is correct
50 Correct 91 ms 572 KB Output is correct
51 Correct 20 ms 556 KB Output is correct
52 Correct 192 ms 996 KB Output is correct
53 Correct 154 ms 800 KB Output is correct
54 Correct 215 ms 876 KB Output is correct
55 Correct 411 ms 1484 KB Output is correct
56 Correct 194 ms 880 KB Output is correct
57 Correct 432 ms 1480 KB Output is correct
58 Correct 235 ms 928 KB Output is correct
59 Correct 289 ms 1040 KB Output is correct
60 Correct 56 ms 724 KB Output is correct
61 Correct 328 ms 1124 KB Output is correct
62 Correct 329 ms 1324 KB Output is correct
63 Correct 360 ms 1376 KB Output is correct
64 Correct 345 ms 1356 KB Output is correct
65 Correct 119 ms 596 KB Output is correct
66 Correct 142 ms 724 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 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 1 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 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 340 KB Output is correct
26 Correct 9 ms 404 KB Output is correct
27 Correct 8 ms 340 KB Output is correct
28 Correct 9 ms 400 KB Output is correct
29 Correct 9 ms 404 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 8 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 8 ms 404 KB Output is correct
34 Correct 8 ms 340 KB Output is correct
35 Correct 8 ms 404 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 44 ms 468 KB Output is correct
38 Correct 43 ms 468 KB Output is correct
39 Correct 122 ms 812 KB Output is correct
40 Correct 99 ms 576 KB Output is correct
41 Correct 151 ms 896 KB Output is correct
42 Correct 82 ms 552 KB Output is correct
43 Correct 146 ms 880 KB Output is correct
44 Correct 150 ms 884 KB Output is correct
45 Correct 152 ms 884 KB Output is correct
46 Correct 79 ms 556 KB Output is correct
47 Correct 88 ms 580 KB Output is correct
48 Correct 155 ms 796 KB Output is correct
49 Correct 136 ms 796 KB Output is correct
50 Correct 91 ms 572 KB Output is correct
51 Correct 20 ms 556 KB Output is correct
52 Correct 192 ms 996 KB Output is correct
53 Correct 154 ms 800 KB Output is correct
54 Correct 215 ms 876 KB Output is correct
55 Correct 411 ms 1484 KB Output is correct
56 Correct 194 ms 880 KB Output is correct
57 Correct 432 ms 1480 KB Output is correct
58 Correct 235 ms 928 KB Output is correct
59 Correct 289 ms 1040 KB Output is correct
60 Correct 56 ms 724 KB Output is correct
61 Correct 328 ms 1124 KB Output is correct
62 Correct 329 ms 1324 KB Output is correct
63 Correct 360 ms 1376 KB Output is correct
64 Correct 345 ms 1356 KB Output is correct
65 Correct 119 ms 596 KB Output is correct
66 Correct 142 ms 724 KB Output is correct
67 Correct 310 ms 1076 KB Output is correct
68 Correct 113 ms 1276 KB Output is correct
69 Execution timed out 1084 ms 1960 KB Time limit exceeded
70 Halted 0 ms 0 KB -