oj.uz

답안 #969867

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
969867 2024-04-25T17:45:19 Z starchan Bootfall (IZhO17_bootfall) C++17
44 / 100
 779 ms 3424 KB 
#include<bits/stdc++.h>
using namespace std;
#define in array<int, 2>
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)

const int mod = 1e9+9;
const int SMX = 2e5+10;
const int MX = 4e5+10;

int dp[MX];

void add(int x)
{
	for(int i = MX-1; i >= x; i--)
	{
		dp[i]+=dp[i-x];
		dp[i]%=mod;
	}
	return;
}

void rem(int x)
{
	for(int i = x; i < MX; i++)
	{
		dp[i]-=dp[i-x]; dp[i]+=mod;
		dp[i]%=mod;
	}
	return;
}

int cnt[SMX];

signed main()
{
	fast();
	dp[0] = 1;
	int n;
	cin >> n;
	int S = 0;
	vector<int> a(n+1);
	for(int i = 1; i <= n; i++)
	{
		cin >> a[i]; S+=a[i];
		add(a[i]);
	}
	if(S%2 || (dp[S/2] == 0))
	{
		cout << "0\n";
		return 0;
	}
	for(int i = 1; i <= n; i++)
	{
		rem(a[i]);
		for(int V = 0; V < SMX; V++)
		{
			int D = S+V-a[i];
			if(D%2)
				continue;
			if(dp[(D/2)] || ((D >= 2*V) && ((dp[(D/2)-V]))))
				cnt[V]++;
		}
		add(a[i]);
	}
	vector<int> v;
	for(int i = 0; i < SMX; i++)
	{
		if(cnt[i] == n)
			v.pb(i);
	}
	cout << v.size() << "\n";
	for(int x: v)
		cout << x << " ";
	cout << "\n";
	return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2392 KB Output is correct
2 Correct 13 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 10 ms 2396 KB Output is correct
5 Correct 26 ms 2396 KB Output is correct
6 Correct 17 ms 2392 KB Output is correct
7 Correct 13 ms 2396 KB Output is correct
8 Correct 25 ms 2628 KB Output is correct
9 Correct 21 ms 2396 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2392 KB Output is correct
2 Correct 13 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 10 ms 2396 KB Output is correct
5 Correct 26 ms 2396 KB Output is correct
6 Correct 17 ms 2392 KB Output is correct
7 Correct 13 ms 2396 KB Output is correct
8 Correct 25 ms 2628 KB Output is correct
9 Correct 21 ms 2396 KB Output is correct
10 Correct 61 ms 2396 KB Output is correct
11 Correct 71 ms 2604 KB Output is correct
12 Correct 63 ms 2604 KB Output is correct
13 Correct 56 ms 2396 KB Output is correct
14 Correct 59 ms 2396 KB Output is correct
15 Correct 65 ms 2396 KB Output is correct
16 Correct 72 ms 2392 KB Output is correct
17 Correct 40 ms 2396 KB Output is correct
18 Correct 51 ms 2392 KB Output is correct
19 Correct 61 ms 2604 KB Output is correct
20 Correct 60 ms 2396 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2392 KB Output is correct
2 Correct 13 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 10 ms 2396 KB Output is correct
5 Correct 26 ms 2396 KB Output is correct
6 Correct 17 ms 2392 KB Output is correct
7 Correct 13 ms 2396 KB Output is correct
8 Correct 25 ms 2628 KB Output is correct
9 Correct 21 ms 2396 KB Output is correct
10 Correct 61 ms 2396 KB Output is correct
11 Correct 71 ms 2604 KB Output is correct
12 Correct 63 ms 2604 KB Output is correct
13 Correct 56 ms 2396 KB Output is correct
14 Correct 59 ms 2396 KB Output is correct
15 Correct 65 ms 2396 KB Output is correct
16 Correct 72 ms 2392 KB Output is correct
17 Correct 40 ms 2396 KB Output is correct
18 Correct 51 ms 2392 KB Output is correct
19 Correct 61 ms 2604 KB Output is correct
20 Correct 60 ms 2396 KB Output is correct
21 Correct 133 ms 2628 KB Output is correct
22 Correct 154 ms 2616 KB Output is correct
23 Correct 107 ms 2612 KB Output is correct
24 Correct 200 ms 2640 KB Output is correct
25 Correct 186 ms 2640 KB Output is correct
26 Correct 198 ms 2616 KB Output is correct
27 Correct 204 ms 2644 KB Output is correct
28 Correct 200 ms 2640 KB Output is correct
29 Correct 198 ms 2640 KB Output is correct
30 Correct 202 ms 2616 KB Output is correct
31 Correct 201 ms 2636 KB Output is correct
32 Correct 216 ms 2620 KB Output is correct
33 Correct 204 ms 2644 KB Output is correct
34 Correct 199 ms 2636 KB Output is correct
35 Correct 199 ms 2644 KB Output is correct
36 Correct 207 ms 2624 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2392 KB Output is correct
2 Correct 13 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 10 ms 2396 KB Output is correct
5 Correct 26 ms 2396 KB Output is correct
6 Correct 17 ms 2392 KB Output is correct
7 Correct 13 ms 2396 KB Output is correct
8 Correct 25 ms 2628 KB Output is correct
9 Correct 21 ms 2396 KB Output is correct
10 Correct 61 ms 2396 KB Output is correct
11 Correct 71 ms 2604 KB Output is correct
12 Correct 63 ms 2604 KB Output is correct
13 Correct 56 ms 2396 KB Output is correct
14 Correct 59 ms 2396 KB Output is correct
15 Correct 65 ms 2396 KB Output is correct
16 Correct 72 ms 2392 KB Output is correct
17 Correct 40 ms 2396 KB Output is correct
18 Correct 51 ms 2392 KB Output is correct
19 Correct 61 ms 2604 KB Output is correct
20 Correct 60 ms 2396 KB Output is correct
21 Correct 133 ms 2628 KB Output is correct
22 Correct 154 ms 2616 KB Output is correct
23 Correct 107 ms 2612 KB Output is correct
24 Correct 200 ms 2640 KB Output is correct
25 Correct 186 ms 2640 KB Output is correct
26 Correct 198 ms 2616 KB Output is correct
27 Correct 204 ms 2644 KB Output is correct
28 Correct 200 ms 2640 KB Output is correct
29 Correct 198 ms 2640 KB Output is correct
30 Correct 202 ms 2616 KB Output is correct
31 Correct 201 ms 2636 KB Output is correct
32 Correct 216 ms 2620 KB Output is correct
33 Correct 204 ms 2644 KB Output is correct
34 Correct 199 ms 2636 KB Output is correct
35 Correct 199 ms 2644 KB Output is correct
36 Correct 207 ms 2624 KB Output is correct
37 Correct 470 ms 2644 KB Output is correct
38 Correct 427 ms 2676 KB Output is correct
39 Correct 528 ms 2600 KB Output is correct
40 Correct 548 ms 2864 KB Output is correct
41 Correct 548 ms 2608 KB Output is correct
42 Correct 499 ms 2716 KB Output is correct
43 Correct 484 ms 3032 KB Output is correct
44 Correct 588 ms 3036 KB Output is correct
45 Correct 504 ms 3040 KB Output is correct
46 Correct 580 ms 2624 KB Output is correct
47 Correct 502 ms 2896 KB Output is correct
48 Correct 495 ms 3036 KB Output is correct
49 Correct 493 ms 2640 KB Output is correct
50 Correct 511 ms 2856 KB Output is correct
51 Correct 144 ms 2396 KB Output is correct
52 Correct 549 ms 3036 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2392 KB Output is correct
2 Correct 13 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 10 ms 2396 KB Output is correct
5 Correct 26 ms 2396 KB Output is correct
6 Correct 17 ms 2392 KB Output is correct
7 Correct 13 ms 2396 KB Output is correct
8 Correct 25 ms 2628 KB Output is correct
9 Correct 21 ms 2396 KB Output is correct
10 Correct 61 ms 2396 KB Output is correct
11 Correct 71 ms 2604 KB Output is correct
12 Correct 63 ms 2604 KB Output is correct
13 Correct 56 ms 2396 KB Output is correct
14 Correct 59 ms 2396 KB Output is correct
15 Correct 65 ms 2396 KB Output is correct
16 Correct 72 ms 2392 KB Output is correct
17 Correct 40 ms 2396 KB Output is correct
18 Correct 51 ms 2392 KB Output is correct
19 Correct 61 ms 2604 KB Output is correct
20 Correct 60 ms 2396 KB Output is correct
21 Correct 133 ms 2628 KB Output is correct
22 Correct 154 ms 2616 KB Output is correct
23 Correct 107 ms 2612 KB Output is correct
24 Correct 200 ms 2640 KB Output is correct
25 Correct 186 ms 2640 KB Output is correct
26 Correct 198 ms 2616 KB Output is correct
27 Correct 204 ms 2644 KB Output is correct
28 Correct 200 ms 2640 KB Output is correct
29 Correct 198 ms 2640 KB Output is correct
30 Correct 202 ms 2616 KB Output is correct
31 Correct 201 ms 2636 KB Output is correct
32 Correct 216 ms 2620 KB Output is correct
33 Correct 204 ms 2644 KB Output is correct
34 Correct 199 ms 2636 KB Output is correct
35 Correct 199 ms 2644 KB Output is correct
36 Correct 207 ms 2624 KB Output is correct
37 Correct 470 ms 2644 KB Output is correct
38 Correct 427 ms 2676 KB Output is correct
39 Correct 528 ms 2600 KB Output is correct
40 Correct 548 ms 2864 KB Output is correct
41 Correct 548 ms 2608 KB Output is correct
42 Correct 499 ms 2716 KB Output is correct
43 Correct 484 ms 3032 KB Output is correct
44 Correct 588 ms 3036 KB Output is correct
45 Correct 504 ms 3040 KB Output is correct
46 Correct 580 ms 2624 KB Output is correct
47 Correct 502 ms 2896 KB Output is correct
48 Correct 495 ms 3036 KB Output is correct
49 Correct 493 ms 2640 KB Output is correct
50 Correct 511 ms 2856 KB Output is correct
51 Correct 144 ms 2396 KB Output is correct
52 Correct 549 ms 3036 KB Output is correct
53 Correct 598 ms 3048 KB Output is correct
54 Correct 701 ms 3152 KB Output is correct
55 Correct 708 ms 3172 KB Output is correct
56 Correct 642 ms 3036 KB Output is correct
57 Correct 707 ms 3424 KB Output is correct
58 Correct 779 ms 3036 KB Output is correct
59 Incorrect 717 ms 3260 KB Output isn't correct
60 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2392 KB Output is correct
2 Correct 13 ms 2392 KB Output is correct
3 Correct 2 ms 2392 KB Output is correct
4 Correct 10 ms 2396 KB Output is correct
5 Correct 26 ms 2396 KB Output is correct
6 Correct 17 ms 2392 KB Output is correct
7 Correct 13 ms 2396 KB Output is correct
8 Correct 25 ms 2628 KB Output is correct
9 Correct 21 ms 2396 KB Output is correct
10 Correct 61 ms 2396 KB Output is correct
11 Correct 71 ms 2604 KB Output is correct
12 Correct 63 ms 2604 KB Output is correct
13 Correct 56 ms 2396 KB Output is correct
14 Correct 59 ms 2396 KB Output is correct
15 Correct 65 ms 2396 KB Output is correct
16 Correct 72 ms 2392 KB Output is correct
17 Correct 40 ms 2396 KB Output is correct
18 Correct 51 ms 2392 KB Output is correct
19 Correct 61 ms 2604 KB Output is correct
20 Correct 60 ms 2396 KB Output is correct
21 Correct 133 ms 2628 KB Output is correct
22 Correct 154 ms 2616 KB Output is correct
23 Correct 107 ms 2612 KB Output is correct
24 Correct 200 ms 2640 KB Output is correct
25 Correct 186 ms 2640 KB Output is correct
26 Correct 198 ms 2616 KB Output is correct
27 Correct 204 ms 2644 KB Output is correct
28 Correct 200 ms 2640 KB Output is correct
29 Correct 198 ms 2640 KB Output is correct
30 Correct 202 ms 2616 KB Output is correct
31 Correct 201 ms 2636 KB Output is correct
32 Correct 216 ms 2620 KB Output is correct
33 Correct 204 ms 2644 KB Output is correct
34 Correct 199 ms 2636 KB Output is correct
35 Correct 199 ms 2644 KB Output is correct
36 Correct 207 ms 2624 KB Output is correct
37 Correct 470 ms 2644 KB Output is correct
38 Correct 427 ms 2676 KB Output is correct
39 Correct 528 ms 2600 KB Output is correct
40 Correct 548 ms 2864 KB Output is correct
41 Correct 548 ms 2608 KB Output is correct
42 Correct 499 ms 2716 KB Output is correct
43 Correct 484 ms 3032 KB Output is correct
44 Correct 588 ms 3036 KB Output is correct
45 Correct 504 ms 3040 KB Output is correct
46 Correct 580 ms 2624 KB Output is correct
47 Correct 502 ms 2896 KB Output is correct
48 Correct 495 ms 3036 KB Output is correct
49 Correct 493 ms 2640 KB Output is correct
50 Correct 511 ms 2856 KB Output is correct
51 Correct 144 ms 2396 KB Output is correct
52 Correct 549 ms 3036 KB Output is correct
53 Correct 598 ms 3048 KB Output is correct
54 Correct 701 ms 3152 KB Output is correct
55 Correct 708 ms 3172 KB Output is correct
56 Correct 642 ms 3036 KB Output is correct
57 Correct 707 ms 3424 KB Output is correct
58 Correct 779 ms 3036 KB Output is correct
59 Incorrect 717 ms 3260 KB Output isn't correct
60 Halted 0 ms 0 KB -