답안 #678373

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
678373	2023-01-05T17:13:37 Z	Ahmed57	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	2428 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;
    long long 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]];
            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]];
            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

#	결과	실행 시간	메모리	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	340 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

#	결과	실행 시간	메모리	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	340 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	1 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	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	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	340 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	1 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	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	8 ms	384 KB	Output is correct
22	Correct	10 ms	388 KB	Output is correct
23	Correct	6 ms	340 KB	Output is correct
24	Correct	18 ms	404 KB	Output is correct
25	Correct	35 ms	476 KB	Output is correct
26	Correct	39 ms	476 KB	Output is correct
27	Correct	39 ms	488 KB	Output is correct
28	Correct	38 ms	468 KB	Output is correct
29	Correct	38 ms	496 KB	Output is correct
30	Correct	21 ms	428 KB	Output is correct
31	Correct	30 ms	464 KB	Output is correct
32	Correct	19 ms	340 KB	Output is correct
33	Correct	40 ms	468 KB	Output is correct
34	Correct	41 ms	596 KB	Output is correct
35	Correct	44 ms	480 KB	Output is correct
36	Correct	19 ms	340 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	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	340 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	1 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	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	8 ms	384 KB	Output is correct
22	Correct	10 ms	388 KB	Output is correct
23	Correct	6 ms	340 KB	Output is correct
24	Correct	18 ms	404 KB	Output is correct
25	Correct	35 ms	476 KB	Output is correct
26	Correct	39 ms	476 KB	Output is correct
27	Correct	39 ms	488 KB	Output is correct
28	Correct	38 ms	468 KB	Output is correct
29	Correct	38 ms	496 KB	Output is correct
30	Correct	21 ms	428 KB	Output is correct
31	Correct	30 ms	464 KB	Output is correct
32	Correct	19 ms	340 KB	Output is correct
33	Correct	40 ms	468 KB	Output is correct
34	Correct	41 ms	596 KB	Output is correct
35	Correct	44 ms	480 KB	Output is correct
36	Correct	19 ms	340 KB	Output is correct
37	Correct	152 ms	752 KB	Output is correct
38	Correct	153 ms	828 KB	Output is correct
39	Correct	608 ms	1528 KB	Output is correct
40	Correct	339 ms	1148 KB	Output is correct
41	Correct	767 ms	1728 KB	Output is correct
42	Correct	291 ms	1100 KB	Output is correct
43	Correct	527 ms	1688 KB	Output is correct
44	Correct	548 ms	1696 KB	Output is correct
45	Correct	549 ms	1836 KB	Output is correct
46	Correct	335 ms	804 KB	Output is correct
47	Correct	321 ms	1076 KB	Output is correct
48	Correct	602 ms	1756 KB	Output is correct
49	Correct	600 ms	1512 KB	Output is correct
50	Correct	328 ms	1152 KB	Output is correct
51	Correct	71 ms	800 KB	Output is correct
52	Correct	741 ms	2040 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	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	340 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	1 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	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	8 ms	384 KB	Output is correct
22	Correct	10 ms	388 KB	Output is correct
23	Correct	6 ms	340 KB	Output is correct
24	Correct	18 ms	404 KB	Output is correct
25	Correct	35 ms	476 KB	Output is correct
26	Correct	39 ms	476 KB	Output is correct
27	Correct	39 ms	488 KB	Output is correct
28	Correct	38 ms	468 KB	Output is correct
29	Correct	38 ms	496 KB	Output is correct
30	Correct	21 ms	428 KB	Output is correct
31	Correct	30 ms	464 KB	Output is correct
32	Correct	19 ms	340 KB	Output is correct
33	Correct	40 ms	468 KB	Output is correct
34	Correct	41 ms	596 KB	Output is correct
35	Correct	44 ms	480 KB	Output is correct
36	Correct	19 ms	340 KB	Output is correct
37	Correct	152 ms	752 KB	Output is correct
38	Correct	153 ms	828 KB	Output is correct
39	Correct	608 ms	1528 KB	Output is correct
40	Correct	339 ms	1148 KB	Output is correct
41	Correct	767 ms	1728 KB	Output is correct
42	Correct	291 ms	1100 KB	Output is correct
43	Correct	527 ms	1688 KB	Output is correct
44	Correct	548 ms	1696 KB	Output is correct
45	Correct	549 ms	1836 KB	Output is correct
46	Correct	335 ms	804 KB	Output is correct
47	Correct	321 ms	1076 KB	Output is correct
48	Correct	602 ms	1756 KB	Output is correct
49	Correct	600 ms	1512 KB	Output is correct
50	Correct	328 ms	1152 KB	Output is correct
51	Correct	71 ms	800 KB	Output is correct
52	Correct	741 ms	2040 KB	Output is correct
53	Correct	531 ms	1540 KB	Output is correct
54	Correct	761 ms	1780 KB	Output is correct
55	Execution timed out	1085 ms	2428 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	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	340 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	1 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	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	8 ms	384 KB	Output is correct
22	Correct	10 ms	388 KB	Output is correct
23	Correct	6 ms	340 KB	Output is correct
24	Correct	18 ms	404 KB	Output is correct
25	Correct	35 ms	476 KB	Output is correct
26	Correct	39 ms	476 KB	Output is correct
27	Correct	39 ms	488 KB	Output is correct
28	Correct	38 ms	468 KB	Output is correct
29	Correct	38 ms	496 KB	Output is correct
30	Correct	21 ms	428 KB	Output is correct
31	Correct	30 ms	464 KB	Output is correct
32	Correct	19 ms	340 KB	Output is correct
33	Correct	40 ms	468 KB	Output is correct
34	Correct	41 ms	596 KB	Output is correct
35	Correct	44 ms	480 KB	Output is correct
36	Correct	19 ms	340 KB	Output is correct
37	Correct	152 ms	752 KB	Output is correct
38	Correct	153 ms	828 KB	Output is correct
39	Correct	608 ms	1528 KB	Output is correct
40	Correct	339 ms	1148 KB	Output is correct
41	Correct	767 ms	1728 KB	Output is correct
42	Correct	291 ms	1100 KB	Output is correct
43	Correct	527 ms	1688 KB	Output is correct
44	Correct	548 ms	1696 KB	Output is correct
45	Correct	549 ms	1836 KB	Output is correct
46	Correct	335 ms	804 KB	Output is correct
47	Correct	321 ms	1076 KB	Output is correct
48	Correct	602 ms	1756 KB	Output is correct
49	Correct	600 ms	1512 KB	Output is correct
50	Correct	328 ms	1152 KB	Output is correct
51	Correct	71 ms	800 KB	Output is correct
52	Correct	741 ms	2040 KB	Output is correct
53	Correct	531 ms	1540 KB	Output is correct
54	Correct	761 ms	1780 KB	Output is correct
55	Execution timed out	1085 ms	2428 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #678373

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