답안 #37444 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37444	2017-12-25T13:45:58 Z	HardNut	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	3972 KB

bootfall

#include<bits/stdc++.h>

using namespace std;

const int N = 250005;
const int mod = 1e9 + 7;

typedef long long ll;

int n, a[505], sum;
vector<int> vec;
int ans[N];
int dp[N];

void add(int v) {
    for (int i = sum; i >= 0; i--) {
        dp[i + v] += dp[i];
        dp[i + v] %= mod;
    }
    sum += v;
}

void del(int v) {
    sum -= v;
    for (int i = 0; i <= sum; i++) {
        dp[i + v] = (dp[i + v] - dp[i] + mod) % mod;
    }
}

int main() {
    cin >> n;
    dp[0] = 1;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        add(a[i]);
    }
    if (sum % 2 == 1) {
        cout << 0;
        return 0;
    }
    for (int i = 1; i <= sum; i++) {
        ans[i] = 1;
    }
    if (!dp[sum / 2]) {
        cout << 0;
        return 0;
    }
    for (int i = 1; i <= n; i++) {
        del(a[i]);
        for (int j = 1; j <= N; j++) {
            if ((sum + j) % 2) {
                ans[j] = 0;
                continue;
            }
            if (!dp[(sum + j) / 2]) {
                ans[j] = 0;
            }
        }
        add(a[i]);
    }
    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	3 ms	3972 KB	Output is correct
2	Correct	3 ms	3972 KB	Output is correct
3	Correct	0 ms	3972 KB	Output is correct
4	Correct	0 ms	3972 KB	Output is correct
5	Correct	3 ms	3972 KB	Output is correct
6	Correct	3 ms	3972 KB	Output is correct
7	Correct	3 ms	3972 KB	Output is correct
8	Correct	3 ms	3972 KB	Output is correct
9	Correct	3 ms	3972 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3972 KB	Output is correct
2	Correct	3 ms	3972 KB	Output is correct
3	Correct	0 ms	3972 KB	Output is correct
4	Correct	0 ms	3972 KB	Output is correct
5	Correct	3 ms	3972 KB	Output is correct
6	Correct	3 ms	3972 KB	Output is correct
7	Correct	3 ms	3972 KB	Output is correct
8	Correct	3 ms	3972 KB	Output is correct
9	Correct	3 ms	3972 KB	Output is correct
10	Correct	9 ms	3972 KB	Output is correct
11	Correct	9 ms	3972 KB	Output is correct
12	Correct	9 ms	3972 KB	Output is correct
13	Correct	9 ms	3972 KB	Output is correct
14	Correct	9 ms	3972 KB	Output is correct
15	Correct	6 ms	3972 KB	Output is correct
16	Correct	13 ms	3972 KB	Output is correct
17	Correct	3 ms	3972 KB	Output is correct
18	Correct	6 ms	3972 KB	Output is correct
19	Correct	6 ms	3972 KB	Output is correct
20	Correct	9 ms	3972 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3972 KB	Output is correct
2	Correct	3 ms	3972 KB	Output is correct
3	Correct	0 ms	3972 KB	Output is correct
4	Correct	0 ms	3972 KB	Output is correct
5	Correct	3 ms	3972 KB	Output is correct
6	Correct	3 ms	3972 KB	Output is correct
7	Correct	3 ms	3972 KB	Output is correct
8	Correct	3 ms	3972 KB	Output is correct
9	Correct	3 ms	3972 KB	Output is correct
10	Correct	9 ms	3972 KB	Output is correct
11	Correct	9 ms	3972 KB	Output is correct
12	Correct	9 ms	3972 KB	Output is correct
13	Correct	9 ms	3972 KB	Output is correct
14	Correct	9 ms	3972 KB	Output is correct
15	Correct	6 ms	3972 KB	Output is correct
16	Correct	13 ms	3972 KB	Output is correct
17	Correct	3 ms	3972 KB	Output is correct
18	Correct	6 ms	3972 KB	Output is correct
19	Correct	6 ms	3972 KB	Output is correct
20	Correct	9 ms	3972 KB	Output is correct
21	Correct	19 ms	3972 KB	Output is correct
22	Correct	26 ms	3972 KB	Output is correct
23	Correct	16 ms	3972 KB	Output is correct
24	Correct	36 ms	3972 KB	Output is correct
25	Correct	39 ms	3972 KB	Output is correct
26	Correct	36 ms	3972 KB	Output is correct
27	Correct	53 ms	3972 KB	Output is correct
28	Correct	46 ms	3972 KB	Output is correct
29	Correct	46 ms	3972 KB	Output is correct
30	Correct	33 ms	3972 KB	Output is correct
31	Correct	36 ms	3972 KB	Output is correct
32	Correct	36 ms	3972 KB	Output is correct
33	Correct	36 ms	3972 KB	Output is correct
34	Correct	36 ms	3972 KB	Output is correct
35	Correct	39 ms	3972 KB	Output is correct
36	Correct	39 ms	3972 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3972 KB	Output is correct
2	Correct	3 ms	3972 KB	Output is correct
3	Correct	0 ms	3972 KB	Output is correct
4	Correct	0 ms	3972 KB	Output is correct
5	Correct	3 ms	3972 KB	Output is correct
6	Correct	3 ms	3972 KB	Output is correct
7	Correct	3 ms	3972 KB	Output is correct
8	Correct	3 ms	3972 KB	Output is correct
9	Correct	3 ms	3972 KB	Output is correct
10	Correct	9 ms	3972 KB	Output is correct
11	Correct	9 ms	3972 KB	Output is correct
12	Correct	9 ms	3972 KB	Output is correct
13	Correct	9 ms	3972 KB	Output is correct
14	Correct	9 ms	3972 KB	Output is correct
15	Correct	6 ms	3972 KB	Output is correct
16	Correct	13 ms	3972 KB	Output is correct
17	Correct	3 ms	3972 KB	Output is correct
18	Correct	6 ms	3972 KB	Output is correct
19	Correct	6 ms	3972 KB	Output is correct
20	Correct	9 ms	3972 KB	Output is correct
21	Correct	19 ms	3972 KB	Output is correct
22	Correct	26 ms	3972 KB	Output is correct
23	Correct	16 ms	3972 KB	Output is correct
24	Correct	36 ms	3972 KB	Output is correct
25	Correct	39 ms	3972 KB	Output is correct
26	Correct	36 ms	3972 KB	Output is correct
27	Correct	53 ms	3972 KB	Output is correct
28	Correct	46 ms	3972 KB	Output is correct
29	Correct	46 ms	3972 KB	Output is correct
30	Correct	33 ms	3972 KB	Output is correct
31	Correct	36 ms	3972 KB	Output is correct
32	Correct	36 ms	3972 KB	Output is correct
33	Correct	36 ms	3972 KB	Output is correct
34	Correct	36 ms	3972 KB	Output is correct
35	Correct	39 ms	3972 KB	Output is correct
36	Correct	39 ms	3972 KB	Output is correct
37	Correct	96 ms	3972 KB	Output is correct
38	Correct	86 ms	3972 KB	Output is correct
39	Correct	199 ms	3972 KB	Output is correct
40	Correct	133 ms	3972 KB	Output is correct
41	Correct	213 ms	3972 KB	Output is correct
42	Correct	123 ms	3972 KB	Output is correct
43	Correct	183 ms	3972 KB	Output is correct
44	Correct	163 ms	3972 KB	Output is correct
45	Correct	183 ms	3972 KB	Output is correct
46	Correct	186 ms	3972 KB	Output is correct
47	Correct	126 ms	3972 KB	Output is correct
48	Correct	179 ms	3972 KB	Output is correct
49	Correct	186 ms	3972 KB	Output is correct
50	Correct	156 ms	3972 KB	Output is correct
51	Correct	9 ms	3972 KB	Output is correct
52	Correct	216 ms	3972 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3972 KB	Output is correct
2	Correct	3 ms	3972 KB	Output is correct
3	Correct	0 ms	3972 KB	Output is correct
4	Correct	0 ms	3972 KB	Output is correct
5	Correct	3 ms	3972 KB	Output is correct
6	Correct	3 ms	3972 KB	Output is correct
7	Correct	3 ms	3972 KB	Output is correct
8	Correct	3 ms	3972 KB	Output is correct
9	Correct	3 ms	3972 KB	Output is correct
10	Correct	9 ms	3972 KB	Output is correct
11	Correct	9 ms	3972 KB	Output is correct
12	Correct	9 ms	3972 KB	Output is correct
13	Correct	9 ms	3972 KB	Output is correct
14	Correct	9 ms	3972 KB	Output is correct
15	Correct	6 ms	3972 KB	Output is correct
16	Correct	13 ms	3972 KB	Output is correct
17	Correct	3 ms	3972 KB	Output is correct
18	Correct	6 ms	3972 KB	Output is correct
19	Correct	6 ms	3972 KB	Output is correct
20	Correct	9 ms	3972 KB	Output is correct
21	Correct	19 ms	3972 KB	Output is correct
22	Correct	26 ms	3972 KB	Output is correct
23	Correct	16 ms	3972 KB	Output is correct
24	Correct	36 ms	3972 KB	Output is correct
25	Correct	39 ms	3972 KB	Output is correct
26	Correct	36 ms	3972 KB	Output is correct
27	Correct	53 ms	3972 KB	Output is correct
28	Correct	46 ms	3972 KB	Output is correct
29	Correct	46 ms	3972 KB	Output is correct
30	Correct	33 ms	3972 KB	Output is correct
31	Correct	36 ms	3972 KB	Output is correct
32	Correct	36 ms	3972 KB	Output is correct
33	Correct	36 ms	3972 KB	Output is correct
34	Correct	36 ms	3972 KB	Output is correct
35	Correct	39 ms	3972 KB	Output is correct
36	Correct	39 ms	3972 KB	Output is correct
37	Correct	96 ms	3972 KB	Output is correct
38	Correct	86 ms	3972 KB	Output is correct
39	Correct	199 ms	3972 KB	Output is correct
40	Correct	133 ms	3972 KB	Output is correct
41	Correct	213 ms	3972 KB	Output is correct
42	Correct	123 ms	3972 KB	Output is correct
43	Correct	183 ms	3972 KB	Output is correct
44	Correct	163 ms	3972 KB	Output is correct
45	Correct	183 ms	3972 KB	Output is correct
46	Correct	186 ms	3972 KB	Output is correct
47	Correct	126 ms	3972 KB	Output is correct
48	Correct	179 ms	3972 KB	Output is correct
49	Correct	186 ms	3972 KB	Output is correct
50	Correct	156 ms	3972 KB	Output is correct
51	Correct	9 ms	3972 KB	Output is correct
52	Correct	216 ms	3972 KB	Output is correct
53	Correct	173 ms	3972 KB	Output is correct
54	Correct	256 ms	3972 KB	Output is correct
55	Correct	353 ms	3972 KB	Output is correct
56	Correct	223 ms	3972 KB	Output is correct
57	Correct	366 ms	3972 KB	Output is correct
58	Correct	246 ms	3972 KB	Output is correct
59	Correct	279 ms	3972 KB	Output is correct
60	Correct	26 ms	3972 KB	Output is correct
61	Correct	303 ms	3972 KB	Output is correct
62	Correct	309 ms	3972 KB	Output is correct
63	Correct	306 ms	3972 KB	Output is correct
64	Correct	339 ms	3972 KB	Output is correct
65	Correct	193 ms	3972 KB	Output is correct
66	Correct	249 ms	3972 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3972 KB	Output is correct
2	Correct	3 ms	3972 KB	Output is correct
3	Correct	0 ms	3972 KB	Output is correct
4	Correct	0 ms	3972 KB	Output is correct
5	Correct	3 ms	3972 KB	Output is correct
6	Correct	3 ms	3972 KB	Output is correct
7	Correct	3 ms	3972 KB	Output is correct
8	Correct	3 ms	3972 KB	Output is correct
9	Correct	3 ms	3972 KB	Output is correct
10	Correct	9 ms	3972 KB	Output is correct
11	Correct	9 ms	3972 KB	Output is correct
12	Correct	9 ms	3972 KB	Output is correct
13	Correct	9 ms	3972 KB	Output is correct
14	Correct	9 ms	3972 KB	Output is correct
15	Correct	6 ms	3972 KB	Output is correct
16	Correct	13 ms	3972 KB	Output is correct
17	Correct	3 ms	3972 KB	Output is correct
18	Correct	6 ms	3972 KB	Output is correct
19	Correct	6 ms	3972 KB	Output is correct
20	Correct	9 ms	3972 KB	Output is correct
21	Correct	19 ms	3972 KB	Output is correct
22	Correct	26 ms	3972 KB	Output is correct
23	Correct	16 ms	3972 KB	Output is correct
24	Correct	36 ms	3972 KB	Output is correct
25	Correct	39 ms	3972 KB	Output is correct
26	Correct	36 ms	3972 KB	Output is correct
27	Correct	53 ms	3972 KB	Output is correct
28	Correct	46 ms	3972 KB	Output is correct
29	Correct	46 ms	3972 KB	Output is correct
30	Correct	33 ms	3972 KB	Output is correct
31	Correct	36 ms	3972 KB	Output is correct
32	Correct	36 ms	3972 KB	Output is correct
33	Correct	36 ms	3972 KB	Output is correct
34	Correct	36 ms	3972 KB	Output is correct
35	Correct	39 ms	3972 KB	Output is correct
36	Correct	39 ms	3972 KB	Output is correct
37	Correct	96 ms	3972 KB	Output is correct
38	Correct	86 ms	3972 KB	Output is correct
39	Correct	199 ms	3972 KB	Output is correct
40	Correct	133 ms	3972 KB	Output is correct
41	Correct	213 ms	3972 KB	Output is correct
42	Correct	123 ms	3972 KB	Output is correct
43	Correct	183 ms	3972 KB	Output is correct
44	Correct	163 ms	3972 KB	Output is correct
45	Correct	183 ms	3972 KB	Output is correct
46	Correct	186 ms	3972 KB	Output is correct
47	Correct	126 ms	3972 KB	Output is correct
48	Correct	179 ms	3972 KB	Output is correct
49	Correct	186 ms	3972 KB	Output is correct
50	Correct	156 ms	3972 KB	Output is correct
51	Correct	9 ms	3972 KB	Output is correct
52	Correct	216 ms	3972 KB	Output is correct
53	Correct	173 ms	3972 KB	Output is correct
54	Correct	256 ms	3972 KB	Output is correct
55	Correct	353 ms	3972 KB	Output is correct
56	Correct	223 ms	3972 KB	Output is correct
57	Correct	366 ms	3972 KB	Output is correct
58	Correct	246 ms	3972 KB	Output is correct
59	Correct	279 ms	3972 KB	Output is correct
60	Correct	26 ms	3972 KB	Output is correct
61	Correct	303 ms	3972 KB	Output is correct
62	Correct	309 ms	3972 KB	Output is correct
63	Correct	306 ms	3972 KB	Output is correct
64	Correct	339 ms	3972 KB	Output is correct
65	Correct	193 ms	3972 KB	Output is correct
66	Correct	249 ms	3972 KB	Output is correct
67	Correct	326 ms	3972 KB	Output is correct
68	Correct	76 ms	3972 KB	Output is correct
69	Correct	866 ms	3972 KB	Output is correct
70	Correct	559 ms	3972 KB	Output is correct
71	Correct	559 ms	3972 KB	Output is correct
72	Correct	566 ms	3972 KB	Output is correct
73	Correct	579 ms	3972 KB	Output is correct
74	Correct	906 ms	3972 KB	Output is correct
75	Correct	733 ms	3972 KB	Output is correct
76	Execution timed out	1000 ms	3972 KB	Execution timed out
77	Halted	0 ms	0 KB	-

답안 #37444

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 21.0 / 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
21.0 / 21.0

Subtask #6
0 / 35.0