Submission #678377

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
678377	2023-01-05T17:21:23 Z	Ahmed57	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	3072 KB

bootfall

#include <bits/stdc++.h>

using namespace std;
long long dp[2*500*500+1];
long long mod = int(1e9+7);
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 = 2*sum;j>=arr[i];j--){
            dp[j]+=dp[j-arr[i]];
            if(dp[j]>=1e17)dp[j]%=mod;
        }
    }
    if(sum%2||(!dp[sum/2])){
        cout<<"0";
        return 0;
    }
    int su[sum+1];
    for(int i = 1;i<=sum;i++)su[i] = 1;
    for(int it = 0;it<n;it++){
        for(int j = arr[it];j<=2*sum;j++){
            dp[j]-=dp[j-arr[it]];
            dp[j]%=mod;dp[j]+=mod;dp[j]%=mod;
        }
        for(int j = 1;j<=sum;j++){
            if((sum-arr[it]+j)%2){
                su[j]=0;
            }
            int ne = sum-arr[it]+j;
            int d = (dp[ne/2]>0);
            if(j<=ne/2)d|=(dp[(ne/2)-j]>0);
            su[j]&=d;
        }
        for(int j = 2*sum;j>=arr[it];j--){
            dp[j]+=dp[j-arr[it]];
            if(dp[j]>=1e17)dp[j]%=mod;
        }
    }
    vector<int> v;
    for(int i = 1;i<=sum;i++){
        if(su[i])v.push_back(i);
    }
    cout<<v.size()<<"\n";
    for(auto i:v)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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 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	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	11 ms	340 KB	Output is correct
25	Correct	21 ms	468 KB	Output is correct
26	Correct	24 ms	508 KB	Output is correct
27	Correct	23 ms	492 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	25 ms	500 KB	Output is correct
30	Correct	14 ms	420 KB	Output is correct
31	Correct	23 ms	448 KB	Output is correct
32	Correct	13 ms	416 KB	Output is correct
33	Correct	25 ms	496 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	24 ms	468 KB	Output is correct
36	Correct	13 ms	408 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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 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	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	11 ms	340 KB	Output is correct
25	Correct	21 ms	468 KB	Output is correct
26	Correct	24 ms	508 KB	Output is correct
27	Correct	23 ms	492 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	25 ms	500 KB	Output is correct
30	Correct	14 ms	420 KB	Output is correct
31	Correct	23 ms	448 KB	Output is correct
32	Correct	13 ms	416 KB	Output is correct
33	Correct	25 ms	496 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	24 ms	468 KB	Output is correct
36	Correct	13 ms	408 KB	Output is correct
37	Correct	100 ms	816 KB	Output is correct
38	Correct	101 ms	772 KB	Output is correct
39	Correct	377 ms	1516 KB	Output is correct
40	Correct	224 ms	1064 KB	Output is correct
41	Correct	505 ms	1732 KB	Output is correct
42	Correct	192 ms	1024 KB	Output is correct
43	Correct	354 ms	1684 KB	Output is correct
44	Correct	352 ms	1708 KB	Output is correct
45	Correct	376 ms	1796 KB	Output is correct
46	Correct	208 ms	852 KB	Output is correct
47	Correct	205 ms	1072 KB	Output is correct
48	Correct	392 ms	1756 KB	Output is correct
49	Correct	376 ms	1544 KB	Output is correct
50	Correct	216 ms	1084 KB	Output is correct
51	Correct	27 ms	844 KB	Output is correct
52	Correct	473 ms	2056 KB	Output is correct

Subtask #5
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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 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	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	11 ms	340 KB	Output is correct
25	Correct	21 ms	468 KB	Output is correct
26	Correct	24 ms	508 KB	Output is correct
27	Correct	23 ms	492 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	25 ms	500 KB	Output is correct
30	Correct	14 ms	420 KB	Output is correct
31	Correct	23 ms	448 KB	Output is correct
32	Correct	13 ms	416 KB	Output is correct
33	Correct	25 ms	496 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	24 ms	468 KB	Output is correct
36	Correct	13 ms	408 KB	Output is correct
37	Correct	100 ms	816 KB	Output is correct
38	Correct	101 ms	772 KB	Output is correct
39	Correct	377 ms	1516 KB	Output is correct
40	Correct	224 ms	1064 KB	Output is correct
41	Correct	505 ms	1732 KB	Output is correct
42	Correct	192 ms	1024 KB	Output is correct
43	Correct	354 ms	1684 KB	Output is correct
44	Correct	352 ms	1708 KB	Output is correct
45	Correct	376 ms	1796 KB	Output is correct
46	Correct	208 ms	852 KB	Output is correct
47	Correct	205 ms	1072 KB	Output is correct
48	Correct	392 ms	1756 KB	Output is correct
49	Correct	376 ms	1544 KB	Output is correct
50	Correct	216 ms	1084 KB	Output is correct
51	Correct	27 ms	844 KB	Output is correct
52	Correct	473 ms	2056 KB	Output is correct
53	Correct	368 ms	1544 KB	Output is correct
54	Correct	495 ms	1692 KB	Output is correct
55	Execution timed out	1006 ms	3072 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 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	6 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	11 ms	340 KB	Output is correct
25	Correct	21 ms	468 KB	Output is correct
26	Correct	24 ms	508 KB	Output is correct
27	Correct	23 ms	492 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	25 ms	500 KB	Output is correct
30	Correct	14 ms	420 KB	Output is correct
31	Correct	23 ms	448 KB	Output is correct
32	Correct	13 ms	416 KB	Output is correct
33	Correct	25 ms	496 KB	Output is correct
34	Correct	24 ms	468 KB	Output is correct
35	Correct	24 ms	468 KB	Output is correct
36	Correct	13 ms	408 KB	Output is correct
37	Correct	100 ms	816 KB	Output is correct
38	Correct	101 ms	772 KB	Output is correct
39	Correct	377 ms	1516 KB	Output is correct
40	Correct	224 ms	1064 KB	Output is correct
41	Correct	505 ms	1732 KB	Output is correct
42	Correct	192 ms	1024 KB	Output is correct
43	Correct	354 ms	1684 KB	Output is correct
44	Correct	352 ms	1708 KB	Output is correct
45	Correct	376 ms	1796 KB	Output is correct
46	Correct	208 ms	852 KB	Output is correct
47	Correct	205 ms	1072 KB	Output is correct
48	Correct	392 ms	1756 KB	Output is correct
49	Correct	376 ms	1544 KB	Output is correct
50	Correct	216 ms	1084 KB	Output is correct
51	Correct	27 ms	844 KB	Output is correct
52	Correct	473 ms	2056 KB	Output is correct
53	Correct	368 ms	1544 KB	Output is correct
54	Correct	495 ms	1692 KB	Output is correct
55	Execution timed out	1006 ms	3072 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Submission #678377

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0