Submission #1103508

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1103508	2024-10-21T05:14:05 Z	stdfloat	Bootfall (IZhO17_bootfall)	C++17	100 / 100	259 ms	2916 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 && (sm - i + j) >> 1 <= 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	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	516 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	516 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	516 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	3 ms	588 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	3 ms	664 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	516 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	3 ms	588 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	3 ms	664 KB	Output is correct
37	Correct	9 ms	596 KB	Output is correct
38	Correct	10 ms	596 KB	Output is correct
39	Correct	34 ms	864 KB	Output is correct
40	Correct	20 ms	596 KB	Output is correct
41	Correct	44 ms	852 KB	Output is correct
42	Correct	21 ms	596 KB	Output is correct
43	Correct	38 ms	888 KB	Output is correct
44	Correct	32 ms	892 KB	Output is correct
45	Correct	30 ms	912 KB	Output is correct
46	Correct	19 ms	712 KB	Output is correct
47	Correct	19 ms	596 KB	Output is correct
48	Correct	33 ms	852 KB	Output is correct
49	Correct	36 ms	1020 KB	Output is correct
50	Correct	18 ms	596 KB	Output is correct
51	Correct	5 ms	588 KB	Output is correct
52	Correct	39 ms	1100 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	516 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	3 ms	588 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	3 ms	664 KB	Output is correct
37	Correct	9 ms	596 KB	Output is correct
38	Correct	10 ms	596 KB	Output is correct
39	Correct	34 ms	864 KB	Output is correct
40	Correct	20 ms	596 KB	Output is correct
41	Correct	44 ms	852 KB	Output is correct
42	Correct	21 ms	596 KB	Output is correct
43	Correct	38 ms	888 KB	Output is correct
44	Correct	32 ms	892 KB	Output is correct
45	Correct	30 ms	912 KB	Output is correct
46	Correct	19 ms	712 KB	Output is correct
47	Correct	19 ms	596 KB	Output is correct
48	Correct	33 ms	852 KB	Output is correct
49	Correct	36 ms	1020 KB	Output is correct
50	Correct	18 ms	596 KB	Output is correct
51	Correct	5 ms	588 KB	Output is correct
52	Correct	39 ms	1100 KB	Output is correct
53	Correct	29 ms	852 KB	Output is correct
54	Correct	41 ms	888 KB	Output is correct
55	Correct	79 ms	1612 KB	Output is correct
56	Correct	36 ms	896 KB	Output is correct
57	Correct	88 ms	1612 KB	Output is correct
58	Correct	44 ms	936 KB	Output is correct
59	Correct	55 ms	1100 KB	Output is correct
60	Correct	11 ms	596 KB	Output is correct
61	Correct	62 ms	1356 KB	Output is correct
62	Correct	64 ms	1464 KB	Output is correct
63	Correct	68 ms	1356 KB	Output is correct
64	Correct	66 ms	1356 KB	Output is correct
65	Correct	34 ms	596 KB	Output is correct
66	Correct	36 ms	852 KB	Output is correct

Subtask #6
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	516 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 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	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	504 KB	Output is correct
27	Correct	3 ms	588 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	3 ms	664 KB	Output is correct
37	Correct	9 ms	596 KB	Output is correct
38	Correct	10 ms	596 KB	Output is correct
39	Correct	34 ms	864 KB	Output is correct
40	Correct	20 ms	596 KB	Output is correct
41	Correct	44 ms	852 KB	Output is correct
42	Correct	21 ms	596 KB	Output is correct
43	Correct	38 ms	888 KB	Output is correct
44	Correct	32 ms	892 KB	Output is correct
45	Correct	30 ms	912 KB	Output is correct
46	Correct	19 ms	712 KB	Output is correct
47	Correct	19 ms	596 KB	Output is correct
48	Correct	33 ms	852 KB	Output is correct
49	Correct	36 ms	1020 KB	Output is correct
50	Correct	18 ms	596 KB	Output is correct
51	Correct	5 ms	588 KB	Output is correct
52	Correct	39 ms	1100 KB	Output is correct
53	Correct	29 ms	852 KB	Output is correct
54	Correct	41 ms	888 KB	Output is correct
55	Correct	79 ms	1612 KB	Output is correct
56	Correct	36 ms	896 KB	Output is correct
57	Correct	88 ms	1612 KB	Output is correct
58	Correct	44 ms	936 KB	Output is correct
59	Correct	55 ms	1100 KB	Output is correct
60	Correct	11 ms	596 KB	Output is correct
61	Correct	62 ms	1356 KB	Output is correct
62	Correct	64 ms	1464 KB	Output is correct
63	Correct	68 ms	1356 KB	Output is correct
64	Correct	66 ms	1356 KB	Output is correct
65	Correct	34 ms	596 KB	Output is correct
66	Correct	36 ms	852 KB	Output is correct
67	Correct	64 ms	1104 KB	Output is correct
68	Correct	29 ms	852 KB	Output is correct
69	Correct	205 ms	2560 KB	Output is correct
70	Correct	125 ms	1620 KB	Output is correct
71	Correct	130 ms	1612 KB	Output is correct
72	Correct	130 ms	1364 KB	Output is correct
73	Correct	127 ms	1200 KB	Output is correct
74	Correct	259 ms	2864 KB	Output is correct
75	Correct	167 ms	2128 KB	Output is correct
76	Correct	257 ms	2880 KB	Output is correct
77	Correct	240 ms	2916 KB	Output is correct

Submission #1103508

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