oj.uz

Submission #969880

# Submission time Handle Problem Language Result Execution time Memory
969880 2024-04-25T17:57:16 Z starchan Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 7200 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 = 1e9+33;
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 17 ms 5980 KB Output is correct
2 Correct 16 ms 5976 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 12 ms 6144 KB Output is correct
5 Correct 29 ms 5976 KB Output is correct
6 Correct 21 ms 6152 KB Output is correct
7 Correct 16 ms 6144 KB Output is correct
8 Correct 30 ms 5980 KB Output is correct
9 Correct 25 ms 5980 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 5980 KB Output is correct
2 Correct 16 ms 5976 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 12 ms 6144 KB Output is correct
5 Correct 29 ms 5976 KB Output is correct
6 Correct 21 ms 6152 KB Output is correct
7 Correct 16 ms 6144 KB Output is correct
8 Correct 30 ms 5980 KB Output is correct
9 Correct 25 ms 5980 KB Output is correct
10 Correct 69 ms 5980 KB Output is correct
11 Correct 79 ms 5976 KB Output is correct
12 Correct 73 ms 5976 KB Output is correct
13 Correct 68 ms 5976 KB Output is correct
14 Correct 71 ms 5980 KB Output is correct
15 Correct 75 ms 5976 KB Output is correct
16 Correct 85 ms 5980 KB Output is correct
17 Correct 46 ms 6372 KB Output is correct
18 Correct 60 ms 6128 KB Output is correct
19 Correct 67 ms 5980 KB Output is correct
20 Correct 70 ms 5980 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 5980 KB Output is correct
2 Correct 16 ms 5976 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 12 ms 6144 KB Output is correct
5 Correct 29 ms 5976 KB Output is correct
6 Correct 21 ms 6152 KB Output is correct
7 Correct 16 ms 6144 KB Output is correct
8 Correct 30 ms 5980 KB Output is correct
9 Correct 25 ms 5980 KB Output is correct
10 Correct 69 ms 5980 KB Output is correct
11 Correct 79 ms 5976 KB Output is correct
12 Correct 73 ms 5976 KB Output is correct
13 Correct 68 ms 5976 KB Output is correct
14 Correct 71 ms 5980 KB Output is correct
15 Correct 75 ms 5976 KB Output is correct
16 Correct 85 ms 5980 KB Output is correct
17 Correct 46 ms 6372 KB Output is correct
18 Correct 60 ms 6128 KB Output is correct
19 Correct 67 ms 5980 KB Output is correct
20 Correct 70 ms 5980 KB Output is correct
21 Correct 149 ms 6148 KB Output is correct
22 Correct 173 ms 6124 KB Output is correct
23 Correct 125 ms 6140 KB Output is correct
24 Correct 224 ms 6396 KB Output is correct
25 Correct 221 ms 6224 KB Output is correct
26 Correct 246 ms 6228 KB Output is correct
27 Correct 235 ms 6220 KB Output is correct
28 Correct 224 ms 6192 KB Output is correct
29 Correct 233 ms 5980 KB Output is correct
30 Correct 244 ms 6380 KB Output is correct
31 Correct 231 ms 6228 KB Output is correct
32 Correct 230 ms 6228 KB Output is correct
33 Correct 226 ms 5980 KB Output is correct
34 Correct 234 ms 6140 KB Output is correct
35 Correct 241 ms 6200 KB Output is correct
36 Correct 236 ms 6140 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 5980 KB Output is correct
2 Correct 16 ms 5976 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 12 ms 6144 KB Output is correct
5 Correct 29 ms 5976 KB Output is correct
6 Correct 21 ms 6152 KB Output is correct
7 Correct 16 ms 6144 KB Output is correct
8 Correct 30 ms 5980 KB Output is correct
9 Correct 25 ms 5980 KB Output is correct
10 Correct 69 ms 5980 KB Output is correct
11 Correct 79 ms 5976 KB Output is correct
12 Correct 73 ms 5976 KB Output is correct
13 Correct 68 ms 5976 KB Output is correct
14 Correct 71 ms 5980 KB Output is correct
15 Correct 75 ms 5976 KB Output is correct
16 Correct 85 ms 5980 KB Output is correct
17 Correct 46 ms 6372 KB Output is correct
18 Correct 60 ms 6128 KB Output is correct
19 Correct 67 ms 5980 KB Output is correct
20 Correct 70 ms 5980 KB Output is correct
21 Correct 149 ms 6148 KB Output is correct
22 Correct 173 ms 6124 KB Output is correct
23 Correct 125 ms 6140 KB Output is correct
24 Correct 224 ms 6396 KB Output is correct
25 Correct 221 ms 6224 KB Output is correct
26 Correct 246 ms 6228 KB Output is correct
27 Correct 235 ms 6220 KB Output is correct
28 Correct 224 ms 6192 KB Output is correct
29 Correct 233 ms 5980 KB Output is correct
30 Correct 244 ms 6380 KB Output is correct
31 Correct 231 ms 6228 KB Output is correct
32 Correct 230 ms 6228 KB Output is correct
33 Correct 226 ms 5980 KB Output is correct
34 Correct 234 ms 6140 KB Output is correct
35 Correct 241 ms 6200 KB Output is correct
36 Correct 236 ms 6140 KB Output is correct
37 Correct 460 ms 6392 KB Output is correct
38 Correct 460 ms 6540 KB Output is correct
39 Correct 575 ms 6308 KB Output is correct
40 Correct 610 ms 6740 KB Output is correct
41 Correct 651 ms 6124 KB Output is correct
42 Correct 576 ms 6556 KB Output is correct
43 Correct 568 ms 6680 KB Output is correct
44 Correct 576 ms 6764 KB Output is correct
45 Correct 632 ms 6680 KB Output is correct
46 Correct 625 ms 6228 KB Output is correct
47 Correct 581 ms 6556 KB Output is correct
48 Correct 586 ms 6684 KB Output is correct
49 Correct 580 ms 6224 KB Output is correct
50 Correct 562 ms 6648 KB Output is correct
51 Correct 173 ms 6120 KB Output is correct
52 Correct 633 ms 6692 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 5980 KB Output is correct
2 Correct 16 ms 5976 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 12 ms 6144 KB Output is correct
5 Correct 29 ms 5976 KB Output is correct
6 Correct 21 ms 6152 KB Output is correct
7 Correct 16 ms 6144 KB Output is correct
8 Correct 30 ms 5980 KB Output is correct
9 Correct 25 ms 5980 KB Output is correct
10 Correct 69 ms 5980 KB Output is correct
11 Correct 79 ms 5976 KB Output is correct
12 Correct 73 ms 5976 KB Output is correct
13 Correct 68 ms 5976 KB Output is correct
14 Correct 71 ms 5980 KB Output is correct
15 Correct 75 ms 5976 KB Output is correct
16 Correct 85 ms 5980 KB Output is correct
17 Correct 46 ms 6372 KB Output is correct
18 Correct 60 ms 6128 KB Output is correct
19 Correct 67 ms 5980 KB Output is correct
20 Correct 70 ms 5980 KB Output is correct
21 Correct 149 ms 6148 KB Output is correct
22 Correct 173 ms 6124 KB Output is correct
23 Correct 125 ms 6140 KB Output is correct
24 Correct 224 ms 6396 KB Output is correct
25 Correct 221 ms 6224 KB Output is correct
26 Correct 246 ms 6228 KB Output is correct
27 Correct 235 ms 6220 KB Output is correct
28 Correct 224 ms 6192 KB Output is correct
29 Correct 233 ms 5980 KB Output is correct
30 Correct 244 ms 6380 KB Output is correct
31 Correct 231 ms 6228 KB Output is correct
32 Correct 230 ms 6228 KB Output is correct
33 Correct 226 ms 5980 KB Output is correct
34 Correct 234 ms 6140 KB Output is correct
35 Correct 241 ms 6200 KB Output is correct
36 Correct 236 ms 6140 KB Output is correct
37 Correct 460 ms 6392 KB Output is correct
38 Correct 460 ms 6540 KB Output is correct
39 Correct 575 ms 6308 KB Output is correct
40 Correct 610 ms 6740 KB Output is correct
41 Correct 651 ms 6124 KB Output is correct
42 Correct 576 ms 6556 KB Output is correct
43 Correct 568 ms 6680 KB Output is correct
44 Correct 576 ms 6764 KB Output is correct
45 Correct 632 ms 6680 KB Output is correct
46 Correct 625 ms 6228 KB Output is correct
47 Correct 581 ms 6556 KB Output is correct
48 Correct 586 ms 6684 KB Output is correct
49 Correct 580 ms 6224 KB Output is correct
50 Correct 562 ms 6648 KB Output is correct
51 Correct 173 ms 6120 KB Output is correct
52 Correct 633 ms 6692 KB Output is correct
53 Correct 705 ms 6740 KB Output is correct
54 Correct 780 ms 6760 KB Output is correct
55 Correct 823 ms 7048 KB Output is correct
56 Correct 698 ms 6688 KB Output is correct
57 Correct 810 ms 7116 KB Output is correct
58 Correct 779 ms 6688 KB Output is correct
59 Correct 815 ms 6940 KB Output is correct
60 Correct 230 ms 5976 KB Output is correct
61 Correct 809 ms 7020 KB Output is correct
62 Correct 737 ms 6940 KB Output is correct
63 Correct 737 ms 7200 KB Output is correct
64 Correct 759 ms 6940 KB Output is correct
65 Correct 743 ms 6300 KB Output is correct
66 Correct 731 ms 6564 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 5980 KB Output is correct
2 Correct 16 ms 5976 KB Output is correct
3 Correct 4 ms 5980 KB Output is correct
4 Correct 12 ms 6144 KB Output is correct
5 Correct 29 ms 5976 KB Output is correct
6 Correct 21 ms 6152 KB Output is correct
7 Correct 16 ms 6144 KB Output is correct
8 Correct 30 ms 5980 KB Output is correct
9 Correct 25 ms 5980 KB Output is correct
10 Correct 69 ms 5980 KB Output is correct
11 Correct 79 ms 5976 KB Output is correct
12 Correct 73 ms 5976 KB Output is correct
13 Correct 68 ms 5976 KB Output is correct
14 Correct 71 ms 5980 KB Output is correct
15 Correct 75 ms 5976 KB Output is correct
16 Correct 85 ms 5980 KB Output is correct
17 Correct 46 ms 6372 KB Output is correct
18 Correct 60 ms 6128 KB Output is correct
19 Correct 67 ms 5980 KB Output is correct
20 Correct 70 ms 5980 KB Output is correct
21 Correct 149 ms 6148 KB Output is correct
22 Correct 173 ms 6124 KB Output is correct
23 Correct 125 ms 6140 KB Output is correct
24 Correct 224 ms 6396 KB Output is correct
25 Correct 221 ms 6224 KB Output is correct
26 Correct 246 ms 6228 KB Output is correct
27 Correct 235 ms 6220 KB Output is correct
28 Correct 224 ms 6192 KB Output is correct
29 Correct 233 ms 5980 KB Output is correct
30 Correct 244 ms 6380 KB Output is correct
31 Correct 231 ms 6228 KB Output is correct
32 Correct 230 ms 6228 KB Output is correct
33 Correct 226 ms 5980 KB Output is correct
34 Correct 234 ms 6140 KB Output is correct
35 Correct 241 ms 6200 KB Output is correct
36 Correct 236 ms 6140 KB Output is correct
37 Correct 460 ms 6392 KB Output is correct
38 Correct 460 ms 6540 KB Output is correct
39 Correct 575 ms 6308 KB Output is correct
40 Correct 610 ms 6740 KB Output is correct
41 Correct 651 ms 6124 KB Output is correct
42 Correct 576 ms 6556 KB Output is correct
43 Correct 568 ms 6680 KB Output is correct
44 Correct 576 ms 6764 KB Output is correct
45 Correct 632 ms 6680 KB Output is correct
46 Correct 625 ms 6228 KB Output is correct
47 Correct 581 ms 6556 KB Output is correct
48 Correct 586 ms 6684 KB Output is correct
49 Correct 580 ms 6224 KB Output is correct
50 Correct 562 ms 6648 KB Output is correct
51 Correct 173 ms 6120 KB Output is correct
52 Correct 633 ms 6692 KB Output is correct
53 Correct 705 ms 6740 KB Output is correct
54 Correct 780 ms 6760 KB Output is correct
55 Correct 823 ms 7048 KB Output is correct
56 Correct 698 ms 6688 KB Output is correct
57 Correct 810 ms 7116 KB Output is correct
58 Correct 779 ms 6688 KB Output is correct
59 Correct 815 ms 6940 KB Output is correct
60 Correct 230 ms 5976 KB Output is correct
61 Correct 809 ms 7020 KB Output is correct
62 Correct 737 ms 6940 KB Output is correct
63 Correct 737 ms 7200 KB Output is correct
64 Correct 759 ms 6940 KB Output is correct
65 Correct 743 ms 6300 KB Output is correct
66 Correct 731 ms 6564 KB Output is correct
67 Correct 904 ms 6944 KB Output is correct
68 Correct 322 ms 6128 KB Output is correct
69 Execution timed out 1071 ms 6140 KB Time limit exceeded
70 Halted 0 ms 0 KB -