oj.uz

Submission #969874

# Submission time Handle Problem Language Result Execution time Memory
969874 2024-04-25T17:50:14 Z starchan Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 7716 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#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 = 2543568463;
const int SMX = 2e5+5e4+10;
const int MX = 5e5+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

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6236 KB Output is correct
2 Correct 15 ms 5980 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 11 ms 5980 KB Output is correct
5 Correct 27 ms 5980 KB Output is correct
6 Correct 19 ms 5980 KB Output is correct
7 Correct 15 ms 5980 KB Output is correct
8 Correct 27 ms 6164 KB Output is correct
9 Correct 24 ms 5980 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6236 KB Output is correct
2 Correct 15 ms 5980 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 11 ms 5980 KB Output is correct
5 Correct 27 ms 5980 KB Output is correct
6 Correct 19 ms 5980 KB Output is correct
7 Correct 15 ms 5980 KB Output is correct
8 Correct 27 ms 6164 KB Output is correct
9 Correct 24 ms 5980 KB Output is correct
10 Correct 65 ms 5980 KB Output is correct
11 Correct 72 ms 5980 KB Output is correct
12 Correct 65 ms 5980 KB Output is correct
13 Correct 60 ms 6120 KB Output is correct
14 Correct 62 ms 6124 KB Output is correct
15 Correct 69 ms 5980 KB Output is correct
16 Correct 79 ms 6128 KB Output is correct
17 Correct 43 ms 5976 KB Output is correct
18 Correct 56 ms 5980 KB Output is correct
19 Correct 63 ms 6128 KB Output is correct
20 Correct 63 ms 5980 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6236 KB Output is correct
2 Correct 15 ms 5980 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 11 ms 5980 KB Output is correct
5 Correct 27 ms 5980 KB Output is correct
6 Correct 19 ms 5980 KB Output is correct
7 Correct 15 ms 5980 KB Output is correct
8 Correct 27 ms 6164 KB Output is correct
9 Correct 24 ms 5980 KB Output is correct
10 Correct 65 ms 5980 KB Output is correct
11 Correct 72 ms 5980 KB Output is correct
12 Correct 65 ms 5980 KB Output is correct
13 Correct 60 ms 6120 KB Output is correct
14 Correct 62 ms 6124 KB Output is correct
15 Correct 69 ms 5980 KB Output is correct
16 Correct 79 ms 6128 KB Output is correct
17 Correct 43 ms 5976 KB Output is correct
18 Correct 56 ms 5980 KB Output is correct
19 Correct 63 ms 6128 KB Output is correct
20 Correct 63 ms 5980 KB Output is correct
21 Correct 144 ms 6144 KB Output is correct
22 Correct 179 ms 6136 KB Output is correct
23 Correct 114 ms 5980 KB Output is correct
24 Correct 213 ms 6228 KB Output is correct
25 Correct 217 ms 6196 KB Output is correct
26 Correct 220 ms 6200 KB Output is correct
27 Correct 223 ms 6192 KB Output is correct
28 Correct 206 ms 6196 KB Output is correct
29 Correct 208 ms 6140 KB Output is correct
30 Correct 220 ms 6160 KB Output is correct
31 Correct 222 ms 6136 KB Output is correct
32 Correct 211 ms 6140 KB Output is correct
33 Correct 214 ms 6304 KB Output is correct
34 Correct 206 ms 6136 KB Output is correct
35 Correct 219 ms 5980 KB Output is correct
36 Correct 213 ms 6228 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6236 KB Output is correct
2 Correct 15 ms 5980 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 11 ms 5980 KB Output is correct
5 Correct 27 ms 5980 KB Output is correct
6 Correct 19 ms 5980 KB Output is correct
7 Correct 15 ms 5980 KB Output is correct
8 Correct 27 ms 6164 KB Output is correct
9 Correct 24 ms 5980 KB Output is correct
10 Correct 65 ms 5980 KB Output is correct
11 Correct 72 ms 5980 KB Output is correct
12 Correct 65 ms 5980 KB Output is correct
13 Correct 60 ms 6120 KB Output is correct
14 Correct 62 ms 6124 KB Output is correct
15 Correct 69 ms 5980 KB Output is correct
16 Correct 79 ms 6128 KB Output is correct
17 Correct 43 ms 5976 KB Output is correct
18 Correct 56 ms 5980 KB Output is correct
19 Correct 63 ms 6128 KB Output is correct
20 Correct 63 ms 5980 KB Output is correct
21 Correct 144 ms 6144 KB Output is correct
22 Correct 179 ms 6136 KB Output is correct
23 Correct 114 ms 5980 KB Output is correct
24 Correct 213 ms 6228 KB Output is correct
25 Correct 217 ms 6196 KB Output is correct
26 Correct 220 ms 6200 KB Output is correct
27 Correct 223 ms 6192 KB Output is correct
28 Correct 206 ms 6196 KB Output is correct
29 Correct 208 ms 6140 KB Output is correct
30 Correct 220 ms 6160 KB Output is correct
31 Correct 222 ms 6136 KB Output is correct
32 Correct 211 ms 6140 KB Output is correct
33 Correct 214 ms 6304 KB Output is correct
34 Correct 206 ms 6136 KB Output is correct
35 Correct 219 ms 5980 KB Output is correct
36 Correct 213 ms 6228 KB Output is correct
37 Correct 439 ms 6528 KB Output is correct
38 Correct 422 ms 6484 KB Output is correct
39 Correct 529 ms 6480 KB Output is correct
40 Correct 558 ms 6640 KB Output is correct
41 Correct 556 ms 6296 KB Output is correct
42 Correct 544 ms 6632 KB Output is correct
43 Correct 518 ms 6760 KB Output is correct
44 Correct 514 ms 6608 KB Output is correct
45 Correct 572 ms 6780 KB Output is correct
46 Correct 584 ms 6308 KB Output is correct
47 Correct 515 ms 6484 KB Output is correct
48 Correct 558 ms 6680 KB Output is correct
49 Correct 554 ms 6296 KB Output is correct
50 Correct 521 ms 6636 KB Output is correct
51 Correct 153 ms 6128 KB Output is correct
52 Correct 585 ms 6776 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6236 KB Output is correct
2 Correct 15 ms 5980 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 11 ms 5980 KB Output is correct
5 Correct 27 ms 5980 KB Output is correct
6 Correct 19 ms 5980 KB Output is correct
7 Correct 15 ms 5980 KB Output is correct
8 Correct 27 ms 6164 KB Output is correct
9 Correct 24 ms 5980 KB Output is correct
10 Correct 65 ms 5980 KB Output is correct
11 Correct 72 ms 5980 KB Output is correct
12 Correct 65 ms 5980 KB Output is correct
13 Correct 60 ms 6120 KB Output is correct
14 Correct 62 ms 6124 KB Output is correct
15 Correct 69 ms 5980 KB Output is correct
16 Correct 79 ms 6128 KB Output is correct
17 Correct 43 ms 5976 KB Output is correct
18 Correct 56 ms 5980 KB Output is correct
19 Correct 63 ms 6128 KB Output is correct
20 Correct 63 ms 5980 KB Output is correct
21 Correct 144 ms 6144 KB Output is correct
22 Correct 179 ms 6136 KB Output is correct
23 Correct 114 ms 5980 KB Output is correct
24 Correct 213 ms 6228 KB Output is correct
25 Correct 217 ms 6196 KB Output is correct
26 Correct 220 ms 6200 KB Output is correct
27 Correct 223 ms 6192 KB Output is correct
28 Correct 206 ms 6196 KB Output is correct
29 Correct 208 ms 6140 KB Output is correct
30 Correct 220 ms 6160 KB Output is correct
31 Correct 222 ms 6136 KB Output is correct
32 Correct 211 ms 6140 KB Output is correct
33 Correct 214 ms 6304 KB Output is correct
34 Correct 206 ms 6136 KB Output is correct
35 Correct 219 ms 5980 KB Output is correct
36 Correct 213 ms 6228 KB Output is correct
37 Correct 439 ms 6528 KB Output is correct
38 Correct 422 ms 6484 KB Output is correct
39 Correct 529 ms 6480 KB Output is correct
40 Correct 558 ms 6640 KB Output is correct
41 Correct 556 ms 6296 KB Output is correct
42 Correct 544 ms 6632 KB Output is correct
43 Correct 518 ms 6760 KB Output is correct
44 Correct 514 ms 6608 KB Output is correct
45 Correct 572 ms 6780 KB Output is correct
46 Correct 584 ms 6308 KB Output is correct
47 Correct 515 ms 6484 KB Output is correct
48 Correct 558 ms 6680 KB Output is correct
49 Correct 554 ms 6296 KB Output is correct
50 Correct 521 ms 6636 KB Output is correct
51 Correct 153 ms 6128 KB Output is correct
52 Correct 585 ms 6776 KB Output is correct
53 Correct 649 ms 6740 KB Output is correct
54 Correct 756 ms 6684 KB Output is correct
55 Correct 751 ms 7020 KB Output is correct
56 Correct 664 ms 6780 KB Output is correct
57 Correct 749 ms 7120 KB Output is correct
58 Correct 736 ms 6868 KB Output is correct
59 Correct 728 ms 6864 KB Output is correct
60 Correct 217 ms 6132 KB Output is correct
61 Correct 761 ms 6944 KB Output is correct
62 Correct 705 ms 6944 KB Output is correct
63 Correct 688 ms 6868 KB Output is correct
64 Correct 660 ms 7028 KB Output is correct
65 Correct 654 ms 6308 KB Output is correct
66 Correct 679 ms 6312 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6236 KB Output is correct
2 Correct 15 ms 5980 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 11 ms 5980 KB Output is correct
5 Correct 27 ms 5980 KB Output is correct
6 Correct 19 ms 5980 KB Output is correct
7 Correct 15 ms 5980 KB Output is correct
8 Correct 27 ms 6164 KB Output is correct
9 Correct 24 ms 5980 KB Output is correct
10 Correct 65 ms 5980 KB Output is correct
11 Correct 72 ms 5980 KB Output is correct
12 Correct 65 ms 5980 KB Output is correct
13 Correct 60 ms 6120 KB Output is correct
14 Correct 62 ms 6124 KB Output is correct
15 Correct 69 ms 5980 KB Output is correct
16 Correct 79 ms 6128 KB Output is correct
17 Correct 43 ms 5976 KB Output is correct
18 Correct 56 ms 5980 KB Output is correct
19 Correct 63 ms 6128 KB Output is correct
20 Correct 63 ms 5980 KB Output is correct
21 Correct 144 ms 6144 KB Output is correct
22 Correct 179 ms 6136 KB Output is correct
23 Correct 114 ms 5980 KB Output is correct
24 Correct 213 ms 6228 KB Output is correct
25 Correct 217 ms 6196 KB Output is correct
26 Correct 220 ms 6200 KB Output is correct
27 Correct 223 ms 6192 KB Output is correct
28 Correct 206 ms 6196 KB Output is correct
29 Correct 208 ms 6140 KB Output is correct
30 Correct 220 ms 6160 KB Output is correct
31 Correct 222 ms 6136 KB Output is correct
32 Correct 211 ms 6140 KB Output is correct
33 Correct 214 ms 6304 KB Output is correct
34 Correct 206 ms 6136 KB Output is correct
35 Correct 219 ms 5980 KB Output is correct
36 Correct 213 ms 6228 KB Output is correct
37 Correct 439 ms 6528 KB Output is correct
38 Correct 422 ms 6484 KB Output is correct
39 Correct 529 ms 6480 KB Output is correct
40 Correct 558 ms 6640 KB Output is correct
41 Correct 556 ms 6296 KB Output is correct
42 Correct 544 ms 6632 KB Output is correct
43 Correct 518 ms 6760 KB Output is correct
44 Correct 514 ms 6608 KB Output is correct
45 Correct 572 ms 6780 KB Output is correct
46 Correct 584 ms 6308 KB Output is correct
47 Correct 515 ms 6484 KB Output is correct
48 Correct 558 ms 6680 KB Output is correct
49 Correct 554 ms 6296 KB Output is correct
50 Correct 521 ms 6636 KB Output is correct
51 Correct 153 ms 6128 KB Output is correct
52 Correct 585 ms 6776 KB Output is correct
53 Correct 649 ms 6740 KB Output is correct
54 Correct 756 ms 6684 KB Output is correct
55 Correct 751 ms 7020 KB Output is correct
56 Correct 664 ms 6780 KB Output is correct
57 Correct 749 ms 7120 KB Output is correct
58 Correct 736 ms 6868 KB Output is correct
59 Correct 728 ms 6864 KB Output is correct
60 Correct 217 ms 6132 KB Output is correct
61 Correct 761 ms 6944 KB Output is correct
62 Correct 705 ms 6944 KB Output is correct
63 Correct 688 ms 6868 KB Output is correct
64 Correct 660 ms 7028 KB Output is correct
65 Correct 654 ms 6308 KB Output is correct
66 Correct 679 ms 6312 KB Output is correct
67 Correct 843 ms 6948 KB Output is correct
68 Correct 291 ms 5980 KB Output is correct
69 Execution timed out 1039 ms 7716 KB Time limit exceeded
70 Halted 0 ms 0 KB -