Submission #36869

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
36869	2017-12-16T21:18:01 Z	JustInCase	Bootfall (IZhO17_bootfall)	C++14	100 / 100	436 ms	5800 KB

bootfall

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

const int MAX_N = 505;
const int MAX_SUM = 500 * 500 + 5;

int a[MAX_N], dp[MAX_SUM], aux[MAX_SUM], cntOkWith[MAX_SUM];

int main() {
	//ios_base::sync_with_stdio(false);
	//cin.tie(nullptr);

	int n;
	cin >> n;

	int sum = 0;
	dp[0] = 1;
	for(int i = 0; i < n; i++) {
		cin >> a[i];

		for(int j = sum; j >= 0; j--) {
			dp[j + a[i]] += dp[j];
		}

		sum += a[i];
	}

	if(sum % 2 != 0 || dp[sum / 2] == 0) {
		cout << 0 << endl;
		return 0;
	}

	for(int i = 0; i < n; i++) {
		for(int j = 0; j <= sum; j++) {
			aux[j] = dp[j];
		}
		for(int j = a[i]; j <= sum; j++) {
			aux[j] -= aux[j - a[i]];
		}
		for(int j = 1; j <= sum; j++) {
			int newSum = sum - a[i] + j;
			if(newSum % 2 == 0 && aux[newSum / 2] != 0) {
				cntOkWith[j]++;
			}
		}
	}

	vector< int > ans;
	for(int i = 1; i <= sum; i++) {
		if(cntOkWith[i] == n) {
			ans.push_back(i);
		}
	}

	cout << ans.size() << endl;
	for(int x : ans) {
		cout << x << " ";
	}
	cout << endl;

	return 0;
}

Subtask #1
6.0 / 6.0

#	Verdict	Memory	Grader output
1	Correct	4948 KB	Output is correct
2	Correct	4948 KB	Output is correct
3	Correct	4948 KB	Output is correct
4	Correct	4948 KB	Output is correct
5	Correct	4948 KB	Output is correct
6	Correct	4948 KB	Output is correct
7	Correct	4948 KB	Output is correct
8	Correct	4948 KB	Output is correct
9	Correct	4948 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Memory	Grader output
1	Correct	4948 KB	Output is correct
2	Correct	4948 KB	Output is correct
3	Correct	4948 KB	Output is correct
4	Correct	4948 KB	Output is correct
5	Correct	4948 KB	Output is correct
6	Correct	4948 KB	Output is correct
7	Correct	4948 KB	Output is correct
8	Correct	4948 KB	Output is correct
9	Correct	4948 KB	Output is correct
10	Correct	4948 KB	Output is correct
11	Correct	4948 KB	Output is correct
12	Correct	4948 KB	Output is correct
13	Correct	4948 KB	Output is correct
14	Correct	4948 KB	Output is correct
15	Correct	4948 KB	Output is correct
16	Correct	4948 KB	Output is correct
17	Correct	4948 KB	Output is correct
18	Correct	4948 KB	Output is correct
19	Correct	4948 KB	Output is correct
20	Correct	4948 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	0 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	3 ms	4948 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	0 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	3 ms	4948 KB	Output is correct
37	Correct	16 ms	5088 KB	Output is correct
38	Correct	19 ms	5088 KB	Output is correct
39	Correct	63 ms	4948 KB	Output is correct
40	Correct	29 ms	5088 KB	Output is correct
41	Correct	63 ms	4948 KB	Output is correct
42	Correct	29 ms	5088 KB	Output is correct
43	Correct	53 ms	5220 KB	Output is correct
44	Correct	49 ms	5220 KB	Output is correct
45	Correct	53 ms	5220 KB	Output is correct
46	Correct	33 ms	4948 KB	Output is correct
47	Correct	26 ms	5088 KB	Output is correct
48	Correct	59 ms	5220 KB	Output is correct
49	Correct	59 ms	5088 KB	Output is correct
50	Correct	29 ms	5088 KB	Output is correct
51	Correct	3 ms	4948 KB	Output is correct
52	Correct	63 ms	5220 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	0 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	3 ms	4948 KB	Output is correct
37	Correct	16 ms	5088 KB	Output is correct
38	Correct	19 ms	5088 KB	Output is correct
39	Correct	63 ms	4948 KB	Output is correct
40	Correct	29 ms	5088 KB	Output is correct
41	Correct	63 ms	4948 KB	Output is correct
42	Correct	29 ms	5088 KB	Output is correct
43	Correct	53 ms	5220 KB	Output is correct
44	Correct	49 ms	5220 KB	Output is correct
45	Correct	53 ms	5220 KB	Output is correct
46	Correct	33 ms	4948 KB	Output is correct
47	Correct	26 ms	5088 KB	Output is correct
48	Correct	59 ms	5220 KB	Output is correct
49	Correct	59 ms	5088 KB	Output is correct
50	Correct	29 ms	5088 KB	Output is correct
51	Correct	3 ms	4948 KB	Output is correct
52	Correct	63 ms	5220 KB	Output is correct
53	Correct	46 ms	5220 KB	Output is correct
54	Correct	66 ms	5220 KB	Output is correct
55	Correct	166 ms	5416 KB	Output is correct
56	Correct	59 ms	5220 KB	Output is correct
57	Correct	139 ms	5416 KB	Output is correct
58	Correct	73 ms	5220 KB	Output is correct
59	Correct	93 ms	5416 KB	Output is correct
60	Correct	19 ms	4948 KB	Output is correct
61	Correct	116 ms	5416 KB	Output is correct
62	Correct	106 ms	5416 KB	Output is correct
63	Correct	136 ms	5416 KB	Output is correct
64	Correct	123 ms	5416 KB	Output is correct
65	Correct	59 ms	4948 KB	Output is correct
66	Correct	59 ms	5088 KB	Output is correct

Subtask #6
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	0 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	3 ms	4948 KB	Output is correct
37	Correct	16 ms	5088 KB	Output is correct
38	Correct	19 ms	5088 KB	Output is correct
39	Correct	63 ms	4948 KB	Output is correct
40	Correct	29 ms	5088 KB	Output is correct
41	Correct	63 ms	4948 KB	Output is correct
42	Correct	29 ms	5088 KB	Output is correct
43	Correct	53 ms	5220 KB	Output is correct
44	Correct	49 ms	5220 KB	Output is correct
45	Correct	53 ms	5220 KB	Output is correct
46	Correct	33 ms	4948 KB	Output is correct
47	Correct	26 ms	5088 KB	Output is correct
48	Correct	59 ms	5220 KB	Output is correct
49	Correct	59 ms	5088 KB	Output is correct
50	Correct	29 ms	5088 KB	Output is correct
51	Correct	3 ms	4948 KB	Output is correct
52	Correct	63 ms	5220 KB	Output is correct
53	Correct	46 ms	5220 KB	Output is correct
54	Correct	66 ms	5220 KB	Output is correct
55	Correct	166 ms	5416 KB	Output is correct
56	Correct	59 ms	5220 KB	Output is correct
57	Correct	139 ms	5416 KB	Output is correct
58	Correct	73 ms	5220 KB	Output is correct
59	Correct	93 ms	5416 KB	Output is correct
60	Correct	19 ms	4948 KB	Output is correct
61	Correct	116 ms	5416 KB	Output is correct
62	Correct	106 ms	5416 KB	Output is correct
63	Correct	136 ms	5416 KB	Output is correct
64	Correct	123 ms	5416 KB	Output is correct
65	Correct	59 ms	4948 KB	Output is correct
66	Correct	59 ms	5088 KB	Output is correct
67	Correct	123 ms	5416 KB	Output is correct
68	Correct	49 ms	4948 KB	Output is correct
69	Correct	413 ms	5800 KB	Output is correct
70	Correct	226 ms	5416 KB	Output is correct
71	Correct	209 ms	5416 KB	Output is correct
72	Correct	203 ms	4948 KB	Output is correct
73	Correct	216 ms	4948 KB	Output is correct
74	Correct	403 ms	5800 KB	Output is correct
75	Correct	329 ms	5800 KB	Output is correct
76	Correct	436 ms	5800 KB	Output is correct
77	Correct	416 ms	5800 KB	Output is correct

Submission #36869

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 35.0 / 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
35.0 / 35.0