oj.uz

Submission #969875

# Submission time Handle Problem Language Result Execution time Memory
969875 2024-04-25T17:51:47 Z starchan Bootfall (IZhO17_bootfall) C++17
28 / 100
 556 ms 3532 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 = 1632899;
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 16 ms 3444 KB Output is correct
2 Correct 15 ms 3468 KB Output is correct
3 Correct 3 ms 3164 KB Output is correct
4 Correct 11 ms 3216 KB Output is correct
5 Correct 27 ms 3164 KB Output is correct
6 Correct 18 ms 3160 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 26 ms 3164 KB Output is correct
9 Correct 22 ms 3208 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 3444 KB Output is correct
2 Correct 15 ms 3468 KB Output is correct
3 Correct 3 ms 3164 KB Output is correct
4 Correct 11 ms 3216 KB Output is correct
5 Correct 27 ms 3164 KB Output is correct
6 Correct 18 ms 3160 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 26 ms 3164 KB Output is correct
9 Correct 22 ms 3208 KB Output is correct
10 Correct 66 ms 3164 KB Output is correct
11 Correct 78 ms 3412 KB Output is correct
12 Correct 67 ms 3188 KB Output is correct
13 Correct 59 ms 3196 KB Output is correct
14 Correct 65 ms 3164 KB Output is correct
15 Correct 72 ms 3188 KB Output is correct
16 Correct 78 ms 3412 KB Output is correct
17 Correct 42 ms 3164 KB Output is correct
18 Correct 53 ms 3192 KB Output is correct
19 Correct 59 ms 3164 KB Output is correct
20 Correct 64 ms 3160 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 3444 KB Output is correct
2 Correct 15 ms 3468 KB Output is correct
3 Correct 3 ms 3164 KB Output is correct
4 Correct 11 ms 3216 KB Output is correct
5 Correct 27 ms 3164 KB Output is correct
6 Correct 18 ms 3160 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 26 ms 3164 KB Output is correct
9 Correct 22 ms 3208 KB Output is correct
10 Correct 66 ms 3164 KB Output is correct
11 Correct 78 ms 3412 KB Output is correct
12 Correct 67 ms 3188 KB Output is correct
13 Correct 59 ms 3196 KB Output is correct
14 Correct 65 ms 3164 KB Output is correct
15 Correct 72 ms 3188 KB Output is correct
16 Correct 78 ms 3412 KB Output is correct
17 Correct 42 ms 3164 KB Output is correct
18 Correct 53 ms 3192 KB Output is correct
19 Correct 59 ms 3164 KB Output is correct
20 Correct 64 ms 3160 KB Output is correct
21 Correct 137 ms 3204 KB Output is correct
22 Correct 163 ms 3164 KB Output is correct
23 Correct 108 ms 3196 KB Output is correct
24 Correct 202 ms 3164 KB Output is correct
25 Correct 197 ms 3224 KB Output is correct
26 Correct 205 ms 3164 KB Output is correct
27 Correct 210 ms 3164 KB Output is correct
28 Correct 216 ms 3448 KB Output is correct
29 Correct 208 ms 3164 KB Output is correct
30 Correct 208 ms 3196 KB Output is correct
31 Correct 211 ms 3188 KB Output is correct
32 Correct 206 ms 3208 KB Output is correct
33 Correct 205 ms 3160 KB Output is correct
34 Correct 220 ms 3164 KB Output is correct
35 Correct 205 ms 3204 KB Output is correct
36 Correct 214 ms 3160 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 3444 KB Output is correct
2 Correct 15 ms 3468 KB Output is correct
3 Correct 3 ms 3164 KB Output is correct
4 Correct 11 ms 3216 KB Output is correct
5 Correct 27 ms 3164 KB Output is correct
6 Correct 18 ms 3160 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 26 ms 3164 KB Output is correct
9 Correct 22 ms 3208 KB Output is correct
10 Correct 66 ms 3164 KB Output is correct
11 Correct 78 ms 3412 KB Output is correct
12 Correct 67 ms 3188 KB Output is correct
13 Correct 59 ms 3196 KB Output is correct
14 Correct 65 ms 3164 KB Output is correct
15 Correct 72 ms 3188 KB Output is correct
16 Correct 78 ms 3412 KB Output is correct
17 Correct 42 ms 3164 KB Output is correct
18 Correct 53 ms 3192 KB Output is correct
19 Correct 59 ms 3164 KB Output is correct
20 Correct 64 ms 3160 KB Output is correct
21 Correct 137 ms 3204 KB Output is correct
22 Correct 163 ms 3164 KB Output is correct
23 Correct 108 ms 3196 KB Output is correct
24 Correct 202 ms 3164 KB Output is correct
25 Correct 197 ms 3224 KB Output is correct
26 Correct 205 ms 3164 KB Output is correct
27 Correct 210 ms 3164 KB Output is correct
28 Correct 216 ms 3448 KB Output is correct
29 Correct 208 ms 3164 KB Output is correct
30 Correct 208 ms 3196 KB Output is correct
31 Correct 211 ms 3188 KB Output is correct
32 Correct 206 ms 3208 KB Output is correct
33 Correct 205 ms 3160 KB Output is correct
34 Correct 220 ms 3164 KB Output is correct
35 Correct 205 ms 3204 KB Output is correct
36 Correct 214 ms 3160 KB Output is correct
37 Correct 411 ms 3268 KB Output is correct
38 Correct 415 ms 3268 KB Output is correct
39 Correct 534 ms 3164 KB Output is correct
40 Incorrect 556 ms 3532 KB Output isn't correct
41 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 3444 KB Output is correct
2 Correct 15 ms 3468 KB Output is correct
3 Correct 3 ms 3164 KB Output is correct
4 Correct 11 ms 3216 KB Output is correct
5 Correct 27 ms 3164 KB Output is correct
6 Correct 18 ms 3160 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 26 ms 3164 KB Output is correct
9 Correct 22 ms 3208 KB Output is correct
10 Correct 66 ms 3164 KB Output is correct
11 Correct 78 ms 3412 KB Output is correct
12 Correct 67 ms 3188 KB Output is correct
13 Correct 59 ms 3196 KB Output is correct
14 Correct 65 ms 3164 KB Output is correct
15 Correct 72 ms 3188 KB Output is correct
16 Correct 78 ms 3412 KB Output is correct
17 Correct 42 ms 3164 KB Output is correct
18 Correct 53 ms 3192 KB Output is correct
19 Correct 59 ms 3164 KB Output is correct
20 Correct 64 ms 3160 KB Output is correct
21 Correct 137 ms 3204 KB Output is correct
22 Correct 163 ms 3164 KB Output is correct
23 Correct 108 ms 3196 KB Output is correct
24 Correct 202 ms 3164 KB Output is correct
25 Correct 197 ms 3224 KB Output is correct
26 Correct 205 ms 3164 KB Output is correct
27 Correct 210 ms 3164 KB Output is correct
28 Correct 216 ms 3448 KB Output is correct
29 Correct 208 ms 3164 KB Output is correct
30 Correct 208 ms 3196 KB Output is correct
31 Correct 211 ms 3188 KB Output is correct
32 Correct 206 ms 3208 KB Output is correct
33 Correct 205 ms 3160 KB Output is correct
34 Correct 220 ms 3164 KB Output is correct
35 Correct 205 ms 3204 KB Output is correct
36 Correct 214 ms 3160 KB Output is correct
37 Correct 411 ms 3268 KB Output is correct
38 Correct 415 ms 3268 KB Output is correct
39 Correct 534 ms 3164 KB Output is correct
40 Incorrect 556 ms 3532 KB Output isn't correct
41 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 3444 KB Output is correct
2 Correct 15 ms 3468 KB Output is correct
3 Correct 3 ms 3164 KB Output is correct
4 Correct 11 ms 3216 KB Output is correct
5 Correct 27 ms 3164 KB Output is correct
6 Correct 18 ms 3160 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 26 ms 3164 KB Output is correct
9 Correct 22 ms 3208 KB Output is correct
10 Correct 66 ms 3164 KB Output is correct
11 Correct 78 ms 3412 KB Output is correct
12 Correct 67 ms 3188 KB Output is correct
13 Correct 59 ms 3196 KB Output is correct
14 Correct 65 ms 3164 KB Output is correct
15 Correct 72 ms 3188 KB Output is correct
16 Correct 78 ms 3412 KB Output is correct
17 Correct 42 ms 3164 KB Output is correct
18 Correct 53 ms 3192 KB Output is correct
19 Correct 59 ms 3164 KB Output is correct
20 Correct 64 ms 3160 KB Output is correct
21 Correct 137 ms 3204 KB Output is correct
22 Correct 163 ms 3164 KB Output is correct
23 Correct 108 ms 3196 KB Output is correct
24 Correct 202 ms 3164 KB Output is correct
25 Correct 197 ms 3224 KB Output is correct
26 Correct 205 ms 3164 KB Output is correct
27 Correct 210 ms 3164 KB Output is correct
28 Correct 216 ms 3448 KB Output is correct
29 Correct 208 ms 3164 KB Output is correct
30 Correct 208 ms 3196 KB Output is correct
31 Correct 211 ms 3188 KB Output is correct
32 Correct 206 ms 3208 KB Output is correct
33 Correct 205 ms 3160 KB Output is correct
34 Correct 220 ms 3164 KB Output is correct
35 Correct 205 ms 3204 KB Output is correct
36 Correct 214 ms 3160 KB Output is correct
37 Correct 411 ms 3268 KB Output is correct
38 Correct 415 ms 3268 KB Output is correct
39 Correct 534 ms 3164 KB Output is correct
40 Incorrect 556 ms 3532 KB Output isn't correct
41 Halted 0 ms 0 KB -