답안 #1103511

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1103511 2024-10-21T05:16:30 Z stdfloat Bootfall (IZhO17_bootfall) C++17
100 / 100
252 ms 2944 KB
#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 << ' ';
}
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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