Submission #1103511

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1103511	2024-10-21T05:16:30 Z	stdfloat	Bootfall (IZhO17_bootfall)	C++17	100 / 100	252 ms	2944 KB

bootfall

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

#define all(v)	(v).begin(), (v).end()

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

	int n;
	cin >> n;

	vector<int> a(n);
	for (auto &i : a)
		cin >> i;

	int sm = accumulate(all(a), 0);

	vector<int> dp(sm + 1); dp[0] = 1;
	for (auto i : a) {
		for (int j = sm; j >= i; j--)
			dp[j] += dp[j - i];
	}

	if (sm & 1 || !dp[sm >> 1]) return cout << 0, 0;

	vector<int> ans(sm + 1);
	for (auto i : a) {
		for (int j = i; j <= sm; j++)
			dp[j] -= dp[j - i];

		for (int j = 1; j <= sm; j++)
			if (!((sm - i + j) & 1) && dp[(sm - i + j) >> 1]) ans[j]++;

		for (int j = sm; j >= i; j--)
			dp[j] += dp[j - i];
	}

	cout << count(all(ans), n) << '\n';
	for (int i = 1; i <= sm; i++)
		if (ans[i] == n) cout << i << ' ';
}

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	2 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	3 ms	336 KB	Output is correct
25	Correct	3 ms	336 KB	Output is correct
26	Correct	3 ms	336 KB	Output is correct
27	Correct	3 ms	336 KB	Output is correct
28	Correct	3 ms	336 KB	Output is correct
29	Correct	3 ms	336 KB	Output is correct
30	Correct	2 ms	508 KB	Output is correct
31	Correct	3 ms	336 KB	Output is correct
32	Correct	2 ms	336 KB	Output is correct
33	Correct	4 ms	336 KB	Output is correct
34	Correct	3 ms	336 KB	Output is correct
35	Correct	3 ms	496 KB	Output is correct
36	Correct	2 ms	336 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	2 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	3 ms	336 KB	Output is correct
25	Correct	3 ms	336 KB	Output is correct
26	Correct	3 ms	336 KB	Output is correct
27	Correct	3 ms	336 KB	Output is correct
28	Correct	3 ms	336 KB	Output is correct
29	Correct	3 ms	336 KB	Output is correct
30	Correct	2 ms	508 KB	Output is correct
31	Correct	3 ms	336 KB	Output is correct
32	Correct	2 ms	336 KB	Output is correct
33	Correct	4 ms	336 KB	Output is correct
34	Correct	3 ms	336 KB	Output is correct
35	Correct	3 ms	496 KB	Output is correct
36	Correct	2 ms	336 KB	Output is correct
37	Correct	9 ms	592 KB	Output is correct
38	Correct	9 ms	592 KB	Output is correct
39	Correct	32 ms	848 KB	Output is correct
40	Correct	19 ms	592 KB	Output is correct
41	Correct	41 ms	848 KB	Output is correct
42	Correct	16 ms	592 KB	Output is correct
43	Correct	28 ms	896 KB	Output is correct
44	Correct	29 ms	848 KB	Output is correct
45	Correct	29 ms	936 KB	Output is correct
46	Correct	18 ms	592 KB	Output is correct
47	Correct	25 ms	592 KB	Output is correct
48	Correct	32 ms	848 KB	Output is correct
49	Correct	32 ms	848 KB	Output is correct
50	Correct	18 ms	592 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	40 ms	1028 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	2 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	3 ms	336 KB	Output is correct
25	Correct	3 ms	336 KB	Output is correct
26	Correct	3 ms	336 KB	Output is correct
27	Correct	3 ms	336 KB	Output is correct
28	Correct	3 ms	336 KB	Output is correct
29	Correct	3 ms	336 KB	Output is correct
30	Correct	2 ms	508 KB	Output is correct
31	Correct	3 ms	336 KB	Output is correct
32	Correct	2 ms	336 KB	Output is correct
33	Correct	4 ms	336 KB	Output is correct
34	Correct	3 ms	336 KB	Output is correct
35	Correct	3 ms	496 KB	Output is correct
36	Correct	2 ms	336 KB	Output is correct
37	Correct	9 ms	592 KB	Output is correct
38	Correct	9 ms	592 KB	Output is correct
39	Correct	32 ms	848 KB	Output is correct
40	Correct	19 ms	592 KB	Output is correct
41	Correct	41 ms	848 KB	Output is correct
42	Correct	16 ms	592 KB	Output is correct
43	Correct	28 ms	896 KB	Output is correct
44	Correct	29 ms	848 KB	Output is correct
45	Correct	29 ms	936 KB	Output is correct
46	Correct	18 ms	592 KB	Output is correct
47	Correct	25 ms	592 KB	Output is correct
48	Correct	32 ms	848 KB	Output is correct
49	Correct	32 ms	848 KB	Output is correct
50	Correct	18 ms	592 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	40 ms	1028 KB	Output is correct
53	Correct	28 ms	848 KB	Output is correct
54	Correct	41 ms	892 KB	Output is correct
55	Correct	84 ms	1580 KB	Output is correct
56	Correct	47 ms	892 KB	Output is correct
57	Correct	84 ms	1608 KB	Output is correct
58	Correct	44 ms	932 KB	Output is correct
59	Correct	54 ms	1096 KB	Output is correct
60	Correct	11 ms	760 KB	Output is correct
61	Correct	60 ms	1124 KB	Output is correct
62	Correct	68 ms	1348 KB	Output is correct
63	Correct	66 ms	1352 KB	Output is correct
64	Correct	63 ms	1352 KB	Output is correct
65	Correct	33 ms	760 KB	Output is correct
66	Correct	34 ms	848 KB	Output is correct

Subtask #6
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	2 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	3 ms	336 KB	Output is correct
25	Correct	3 ms	336 KB	Output is correct
26	Correct	3 ms	336 KB	Output is correct
27	Correct	3 ms	336 KB	Output is correct
28	Correct	3 ms	336 KB	Output is correct
29	Correct	3 ms	336 KB	Output is correct
30	Correct	2 ms	508 KB	Output is correct
31	Correct	3 ms	336 KB	Output is correct
32	Correct	2 ms	336 KB	Output is correct
33	Correct	4 ms	336 KB	Output is correct
34	Correct	3 ms	336 KB	Output is correct
35	Correct	3 ms	496 KB	Output is correct
36	Correct	2 ms	336 KB	Output is correct
37	Correct	9 ms	592 KB	Output is correct
38	Correct	9 ms	592 KB	Output is correct
39	Correct	32 ms	848 KB	Output is correct
40	Correct	19 ms	592 KB	Output is correct
41	Correct	41 ms	848 KB	Output is correct
42	Correct	16 ms	592 KB	Output is correct
43	Correct	28 ms	896 KB	Output is correct
44	Correct	29 ms	848 KB	Output is correct
45	Correct	29 ms	936 KB	Output is correct
46	Correct	18 ms	592 KB	Output is correct
47	Correct	25 ms	592 KB	Output is correct
48	Correct	32 ms	848 KB	Output is correct
49	Correct	32 ms	848 KB	Output is correct
50	Correct	18 ms	592 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	40 ms	1028 KB	Output is correct
53	Correct	28 ms	848 KB	Output is correct
54	Correct	41 ms	892 KB	Output is correct
55	Correct	84 ms	1580 KB	Output is correct
56	Correct	47 ms	892 KB	Output is correct
57	Correct	84 ms	1608 KB	Output is correct
58	Correct	44 ms	932 KB	Output is correct
59	Correct	54 ms	1096 KB	Output is correct
60	Correct	11 ms	760 KB	Output is correct
61	Correct	60 ms	1124 KB	Output is correct
62	Correct	68 ms	1348 KB	Output is correct
63	Correct	66 ms	1352 KB	Output is correct
64	Correct	63 ms	1352 KB	Output is correct
65	Correct	33 ms	760 KB	Output is correct
66	Correct	34 ms	848 KB	Output is correct
67	Correct	64 ms	1096 KB	Output is correct
68	Correct	27 ms	848 KB	Output is correct
69	Correct	214 ms	2632 KB	Output is correct
70	Correct	127 ms	1608 KB	Output is correct
71	Correct	122 ms	1676 KB	Output is correct
72	Correct	121 ms	1360 KB	Output is correct
73	Correct	122 ms	1360 KB	Output is correct
74	Correct	218 ms	2888 KB	Output is correct
75	Correct	173 ms	2120 KB	Output is correct
76	Correct	252 ms	2944 KB	Output is correct
77	Correct	248 ms	2888 KB	Output is correct

Submission #1103511

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