답안 #37428 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37428	2017-12-25T12:26:23 Z	HardNut	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	3024 KB

bootfall

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<vector>
#include<bitset>

using namespace std;

const int N = 1e5 + 5;

typedef long long ll;

int n, a[505], sum;
vector<int> vec;
bitset<250005> b;
int ans[250005];

int main() {
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        sum += a[i];
    }
    if (sum % 2 == 1) {
        cout << 0;
        return 0;
    }
    for (int i = 1; i <= sum; i++) {
        ans[i] = 1;
    }
    for (int i = 0; i <= n; i++) {
        b.reset();
        b[0] = 1;
        for (int j = 1; j <= n; j++) {
            if (i != j)
                b |= (b << a[j]);
        }
        if (i == 0) {
            if (!b[sum / 2]) {
                cout << 0;
                return 0;
            }
            continue;
        }
        for (int j = 1; j <= sum; j++) {
            if ((sum + j - a[i]) % 2) {
                ans[j] = 0;
                continue;
            }
            if (!b[(sum + j - a[i]) / 2]) {
                ans[j] = 0;
            }
        }
    }
    int cnt = 0;
    for (int i = 1; i <= sum; i++) {
        cnt += ans[i];
    }
    cout << cnt << "\n";
    for (int i = 1; i <= sum; i++)
        if (ans[i])
            cout << i << " ";
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3024 KB	Output is correct
2	Correct	0 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	0 ms	3024 KB	Output is correct
5	Correct	0 ms	3024 KB	Output is correct
6	Correct	0 ms	3024 KB	Output is correct
7	Correct	0 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	0 ms	3024 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3024 KB	Output is correct
2	Correct	0 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	0 ms	3024 KB	Output is correct
5	Correct	0 ms	3024 KB	Output is correct
6	Correct	0 ms	3024 KB	Output is correct
7	Correct	0 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	0 ms	3024 KB	Output is correct
10	Correct	13 ms	3024 KB	Output is correct
11	Correct	13 ms	3024 KB	Output is correct
12	Correct	13 ms	3024 KB	Output is correct
13	Correct	16 ms	3024 KB	Output is correct
14	Correct	9 ms	3024 KB	Output is correct
15	Correct	9 ms	3024 KB	Output is correct
16	Correct	23 ms	3024 KB	Output is correct
17	Correct	6 ms	3024 KB	Output is correct
18	Correct	9 ms	3024 KB	Output is correct
19	Correct	9 ms	3024 KB	Output is correct
20	Correct	16 ms	3024 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3024 KB	Output is correct
2	Correct	0 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	0 ms	3024 KB	Output is correct
5	Correct	0 ms	3024 KB	Output is correct
6	Correct	0 ms	3024 KB	Output is correct
7	Correct	0 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	0 ms	3024 KB	Output is correct
10	Correct	13 ms	3024 KB	Output is correct
11	Correct	13 ms	3024 KB	Output is correct
12	Correct	13 ms	3024 KB	Output is correct
13	Correct	16 ms	3024 KB	Output is correct
14	Correct	9 ms	3024 KB	Output is correct
15	Correct	9 ms	3024 KB	Output is correct
16	Correct	23 ms	3024 KB	Output is correct
17	Correct	6 ms	3024 KB	Output is correct
18	Correct	9 ms	3024 KB	Output is correct
19	Correct	9 ms	3024 KB	Output is correct
20	Correct	16 ms	3024 KB	Output is correct
21	Correct	59 ms	3024 KB	Output is correct
22	Correct	89 ms	3024 KB	Output is correct
23	Correct	36 ms	3024 KB	Output is correct
24	Correct	126 ms	3024 KB	Output is correct
25	Correct	129 ms	3024 KB	Output is correct
26	Correct	143 ms	3024 KB	Output is correct
27	Correct	139 ms	3024 KB	Output is correct
28	Correct	143 ms	3024 KB	Output is correct
29	Correct	139 ms	3024 KB	Output is correct
30	Correct	143 ms	3024 KB	Output is correct
31	Correct	149 ms	3024 KB	Output is correct
32	Correct	139 ms	3024 KB	Output is correct
33	Correct	143 ms	3024 KB	Output is correct
34	Correct	139 ms	3024 KB	Output is correct
35	Correct	143 ms	3024 KB	Output is correct
36	Correct	153 ms	3024 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3024 KB	Output is correct
2	Correct	0 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	0 ms	3024 KB	Output is correct
5	Correct	0 ms	3024 KB	Output is correct
6	Correct	0 ms	3024 KB	Output is correct
7	Correct	0 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	0 ms	3024 KB	Output is correct
10	Correct	13 ms	3024 KB	Output is correct
11	Correct	13 ms	3024 KB	Output is correct
12	Correct	13 ms	3024 KB	Output is correct
13	Correct	16 ms	3024 KB	Output is correct
14	Correct	9 ms	3024 KB	Output is correct
15	Correct	9 ms	3024 KB	Output is correct
16	Correct	23 ms	3024 KB	Output is correct
17	Correct	6 ms	3024 KB	Output is correct
18	Correct	9 ms	3024 KB	Output is correct
19	Correct	9 ms	3024 KB	Output is correct
20	Correct	16 ms	3024 KB	Output is correct
21	Correct	59 ms	3024 KB	Output is correct
22	Correct	89 ms	3024 KB	Output is correct
23	Correct	36 ms	3024 KB	Output is correct
24	Correct	126 ms	3024 KB	Output is correct
25	Correct	129 ms	3024 KB	Output is correct
26	Correct	143 ms	3024 KB	Output is correct
27	Correct	139 ms	3024 KB	Output is correct
28	Correct	143 ms	3024 KB	Output is correct
29	Correct	139 ms	3024 KB	Output is correct
30	Correct	143 ms	3024 KB	Output is correct
31	Correct	149 ms	3024 KB	Output is correct
32	Correct	139 ms	3024 KB	Output is correct
33	Correct	143 ms	3024 KB	Output is correct
34	Correct	139 ms	3024 KB	Output is correct
35	Correct	143 ms	3024 KB	Output is correct
36	Correct	153 ms	3024 KB	Output is correct
37	Correct	639 ms	3024 KB	Output is correct
38	Correct	613 ms	3024 KB	Output is correct
39	Correct	936 ms	3024 KB	Output is correct
40	Execution timed out	1000 ms	3024 KB	Execution timed out
41	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3024 KB	Output is correct
2	Correct	0 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	0 ms	3024 KB	Output is correct
5	Correct	0 ms	3024 KB	Output is correct
6	Correct	0 ms	3024 KB	Output is correct
7	Correct	0 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	0 ms	3024 KB	Output is correct
10	Correct	13 ms	3024 KB	Output is correct
11	Correct	13 ms	3024 KB	Output is correct
12	Correct	13 ms	3024 KB	Output is correct
13	Correct	16 ms	3024 KB	Output is correct
14	Correct	9 ms	3024 KB	Output is correct
15	Correct	9 ms	3024 KB	Output is correct
16	Correct	23 ms	3024 KB	Output is correct
17	Correct	6 ms	3024 KB	Output is correct
18	Correct	9 ms	3024 KB	Output is correct
19	Correct	9 ms	3024 KB	Output is correct
20	Correct	16 ms	3024 KB	Output is correct
21	Correct	59 ms	3024 KB	Output is correct
22	Correct	89 ms	3024 KB	Output is correct
23	Correct	36 ms	3024 KB	Output is correct
24	Correct	126 ms	3024 KB	Output is correct
25	Correct	129 ms	3024 KB	Output is correct
26	Correct	143 ms	3024 KB	Output is correct
27	Correct	139 ms	3024 KB	Output is correct
28	Correct	143 ms	3024 KB	Output is correct
29	Correct	139 ms	3024 KB	Output is correct
30	Correct	143 ms	3024 KB	Output is correct
31	Correct	149 ms	3024 KB	Output is correct
32	Correct	139 ms	3024 KB	Output is correct
33	Correct	143 ms	3024 KB	Output is correct
34	Correct	139 ms	3024 KB	Output is correct
35	Correct	143 ms	3024 KB	Output is correct
36	Correct	153 ms	3024 KB	Output is correct
37	Correct	639 ms	3024 KB	Output is correct
38	Correct	613 ms	3024 KB	Output is correct
39	Correct	936 ms	3024 KB	Output is correct
40	Execution timed out	1000 ms	3024 KB	Execution timed out
41	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3024 KB	Output is correct
2	Correct	0 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	0 ms	3024 KB	Output is correct
5	Correct	0 ms	3024 KB	Output is correct
6	Correct	0 ms	3024 KB	Output is correct
7	Correct	0 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	0 ms	3024 KB	Output is correct
10	Correct	13 ms	3024 KB	Output is correct
11	Correct	13 ms	3024 KB	Output is correct
12	Correct	13 ms	3024 KB	Output is correct
13	Correct	16 ms	3024 KB	Output is correct
14	Correct	9 ms	3024 KB	Output is correct
15	Correct	9 ms	3024 KB	Output is correct
16	Correct	23 ms	3024 KB	Output is correct
17	Correct	6 ms	3024 KB	Output is correct
18	Correct	9 ms	3024 KB	Output is correct
19	Correct	9 ms	3024 KB	Output is correct
20	Correct	16 ms	3024 KB	Output is correct
21	Correct	59 ms	3024 KB	Output is correct
22	Correct	89 ms	3024 KB	Output is correct
23	Correct	36 ms	3024 KB	Output is correct
24	Correct	126 ms	3024 KB	Output is correct
25	Correct	129 ms	3024 KB	Output is correct
26	Correct	143 ms	3024 KB	Output is correct
27	Correct	139 ms	3024 KB	Output is correct
28	Correct	143 ms	3024 KB	Output is correct
29	Correct	139 ms	3024 KB	Output is correct
30	Correct	143 ms	3024 KB	Output is correct
31	Correct	149 ms	3024 KB	Output is correct
32	Correct	139 ms	3024 KB	Output is correct
33	Correct	143 ms	3024 KB	Output is correct
34	Correct	139 ms	3024 KB	Output is correct
35	Correct	143 ms	3024 KB	Output is correct
36	Correct	153 ms	3024 KB	Output is correct
37	Correct	639 ms	3024 KB	Output is correct
38	Correct	613 ms	3024 KB	Output is correct
39	Correct	936 ms	3024 KB	Output is correct
40	Execution timed out	1000 ms	3024 KB	Execution timed out
41	Halted	0 ms	0 KB	-

답안 #37428

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 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
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0