답안 #678379

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
678379	2023-01-05T17:24:25 Z	Ahmed57	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	3184 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;
    }
    vector<int> v;
    for(int i = 1;i<=sum;i++){v.push_back(i);}
    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;
        }
        vector<int> c;
        for(auto j:v){
            if((sum-arr[it]+j)%2){
                continue;
            }
            int ne = sum-arr[it]+j;
            int d = (dp[ne/2]>0);
            if(j<=ne/2)d|=(dp[(ne/2)-j]>0);
            if(d==1)c.push_back(j);
        }v = c;
        for(int j = 2*sum;j>=arr[it];j--){
            dp[j]+=dp[j-arr[it]];
            if(dp[j]>=1e17)dp[j]%=mod;
        }
    }
    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	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 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	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 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	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 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	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 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	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	7 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	4 ms	340 KB	Output is correct
24	Correct	11 ms	460 KB	Output is correct
25	Correct	20 ms	564 KB	Output is correct
26	Correct	24 ms	596 KB	Output is correct
27	Correct	21 ms	468 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	23 ms	584 KB	Output is correct
30	Correct	12 ms	460 KB	Output is correct
31	Correct	19 ms	512 KB	Output is correct
32	Correct	13 ms	340 KB	Output is correct
33	Correct	23 ms	468 KB	Output is correct
34	Correct	23 ms	596 KB	Output is correct
35	Correct	23 ms	568 KB	Output is correct
36	Correct	14 ms	452 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	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 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	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	7 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	4 ms	340 KB	Output is correct
24	Correct	11 ms	460 KB	Output is correct
25	Correct	20 ms	564 KB	Output is correct
26	Correct	24 ms	596 KB	Output is correct
27	Correct	21 ms	468 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	23 ms	584 KB	Output is correct
30	Correct	12 ms	460 KB	Output is correct
31	Correct	19 ms	512 KB	Output is correct
32	Correct	13 ms	340 KB	Output is correct
33	Correct	23 ms	468 KB	Output is correct
34	Correct	23 ms	596 KB	Output is correct
35	Correct	23 ms	568 KB	Output is correct
36	Correct	14 ms	452 KB	Output is correct
37	Correct	99 ms	832 KB	Output is correct
38	Correct	101 ms	832 KB	Output is correct
39	Correct	356 ms	1672 KB	Output is correct
40	Correct	226 ms	1076 KB	Output is correct
41	Correct	443 ms	2112 KB	Output is correct
42	Correct	192 ms	1024 KB	Output is correct
43	Correct	356 ms	1628 KB	Output is correct
44	Correct	372 ms	1660 KB	Output is correct
45	Correct	364 ms	1700 KB	Output is correct
46	Correct	196 ms	1056 KB	Output is correct
47	Correct	209 ms	1072 KB	Output is correct
48	Correct	378 ms	1796 KB	Output is correct
49	Correct	363 ms	1672 KB	Output is correct
50	Correct	207 ms	1084 KB	Output is correct
51	Correct	27 ms	824 KB	Output is correct
52	Correct	472 ms	2060 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	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 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	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	7 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	4 ms	340 KB	Output is correct
24	Correct	11 ms	460 KB	Output is correct
25	Correct	20 ms	564 KB	Output is correct
26	Correct	24 ms	596 KB	Output is correct
27	Correct	21 ms	468 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	23 ms	584 KB	Output is correct
30	Correct	12 ms	460 KB	Output is correct
31	Correct	19 ms	512 KB	Output is correct
32	Correct	13 ms	340 KB	Output is correct
33	Correct	23 ms	468 KB	Output is correct
34	Correct	23 ms	596 KB	Output is correct
35	Correct	23 ms	568 KB	Output is correct
36	Correct	14 ms	452 KB	Output is correct
37	Correct	99 ms	832 KB	Output is correct
38	Correct	101 ms	832 KB	Output is correct
39	Correct	356 ms	1672 KB	Output is correct
40	Correct	226 ms	1076 KB	Output is correct
41	Correct	443 ms	2112 KB	Output is correct
42	Correct	192 ms	1024 KB	Output is correct
43	Correct	356 ms	1628 KB	Output is correct
44	Correct	372 ms	1660 KB	Output is correct
45	Correct	364 ms	1700 KB	Output is correct
46	Correct	196 ms	1056 KB	Output is correct
47	Correct	209 ms	1072 KB	Output is correct
48	Correct	378 ms	1796 KB	Output is correct
49	Correct	363 ms	1672 KB	Output is correct
50	Correct	207 ms	1084 KB	Output is correct
51	Correct	27 ms	824 KB	Output is correct
52	Correct	472 ms	2060 KB	Output is correct
53	Correct	365 ms	1432 KB	Output is correct
54	Correct	508 ms	1652 KB	Output is correct
55	Correct	996 ms	3172 KB	Output is correct
56	Correct	447 ms	1800 KB	Output is correct
57	Execution timed out	1076 ms	3184 KB	Time limit exceeded
58	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	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 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	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	7 ms	340 KB	Output is correct
22	Correct	7 ms	340 KB	Output is correct
23	Correct	4 ms	340 KB	Output is correct
24	Correct	11 ms	460 KB	Output is correct
25	Correct	20 ms	564 KB	Output is correct
26	Correct	24 ms	596 KB	Output is correct
27	Correct	21 ms	468 KB	Output is correct
28	Correct	23 ms	468 KB	Output is correct
29	Correct	23 ms	584 KB	Output is correct
30	Correct	12 ms	460 KB	Output is correct
31	Correct	19 ms	512 KB	Output is correct
32	Correct	13 ms	340 KB	Output is correct
33	Correct	23 ms	468 KB	Output is correct
34	Correct	23 ms	596 KB	Output is correct
35	Correct	23 ms	568 KB	Output is correct
36	Correct	14 ms	452 KB	Output is correct
37	Correct	99 ms	832 KB	Output is correct
38	Correct	101 ms	832 KB	Output is correct
39	Correct	356 ms	1672 KB	Output is correct
40	Correct	226 ms	1076 KB	Output is correct
41	Correct	443 ms	2112 KB	Output is correct
42	Correct	192 ms	1024 KB	Output is correct
43	Correct	356 ms	1628 KB	Output is correct
44	Correct	372 ms	1660 KB	Output is correct
45	Correct	364 ms	1700 KB	Output is correct
46	Correct	196 ms	1056 KB	Output is correct
47	Correct	209 ms	1072 KB	Output is correct
48	Correct	378 ms	1796 KB	Output is correct
49	Correct	363 ms	1672 KB	Output is correct
50	Correct	207 ms	1084 KB	Output is correct
51	Correct	27 ms	824 KB	Output is correct
52	Correct	472 ms	2060 KB	Output is correct
53	Correct	365 ms	1432 KB	Output is correct
54	Correct	508 ms	1652 KB	Output is correct
55	Correct	996 ms	3172 KB	Output is correct
56	Correct	447 ms	1800 KB	Output is correct
57	Execution timed out	1076 ms	3184 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

답안 #678379

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