oj.uz

Submission #969884

# Submission time Handle Problem Language Result Execution time Memory
969884 2024-04-25T18:13:17 Z starchan Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 13580 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 l[MX];
int r[MX];
int st;

void kill(int x)
{
	if(x == st)
		st = r[st];
	else
	{
		r[l[x]] = r[x];
		l[r[x]] = l[x];
	}
}

signed main()
{
	fast();
	for(int i = 1; i < MX; i++)
	{
		l[i] = i-1;
		r[i] = i+1;
	}
	r[0] = 1;
	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 = st; V < SMX; V = r[V])
		{
			int D = S+V-a[i];
			if(D%2)
				kill(V);
			if(dp[(D/2)] || ((D >= 2*V) && ((dp[(D/2)-V]))))
				continue;
			kill(V);
		}
		add(a[i]);
	}
	vector<int> v;
	for(int V = st; V < SMX; V = r[V])
		v.pb(V);
	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 12120 KB Output is correct
2 Correct 16 ms 12124 KB Output is correct
3 Correct 5 ms 12124 KB Output is correct
4 Correct 13 ms 12164 KB Output is correct
5 Correct 27 ms 12120 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 16 ms 12124 KB Output is correct
8 Correct 27 ms 12200 KB Output is correct
9 Correct 24 ms 12124 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 12120 KB Output is correct
2 Correct 16 ms 12124 KB Output is correct
3 Correct 5 ms 12124 KB Output is correct
4 Correct 13 ms 12164 KB Output is correct
5 Correct 27 ms 12120 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 16 ms 12124 KB Output is correct
8 Correct 27 ms 12200 KB Output is correct
9 Correct 24 ms 12124 KB Output is correct
10 Correct 66 ms 12172 KB Output is correct
11 Correct 75 ms 12172 KB Output is correct
12 Correct 64 ms 12124 KB Output is correct
13 Correct 60 ms 12124 KB Output is correct
14 Correct 63 ms 12124 KB Output is correct
15 Correct 70 ms 12172 KB Output is correct
16 Correct 75 ms 12120 KB Output is correct
17 Correct 42 ms 12168 KB Output is correct
18 Correct 54 ms 12124 KB Output is correct
19 Correct 67 ms 12124 KB Output is correct
20 Correct 63 ms 12176 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 12120 KB Output is correct
2 Correct 16 ms 12124 KB Output is correct
3 Correct 5 ms 12124 KB Output is correct
4 Correct 13 ms 12164 KB Output is correct
5 Correct 27 ms 12120 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 16 ms 12124 KB Output is correct
8 Correct 27 ms 12200 KB Output is correct
9 Correct 24 ms 12124 KB Output is correct
10 Correct 66 ms 12172 KB Output is correct
11 Correct 75 ms 12172 KB Output is correct
12 Correct 64 ms 12124 KB Output is correct
13 Correct 60 ms 12124 KB Output is correct
14 Correct 63 ms 12124 KB Output is correct
15 Correct 70 ms 12172 KB Output is correct
16 Correct 75 ms 12120 KB Output is correct
17 Correct 42 ms 12168 KB Output is correct
18 Correct 54 ms 12124 KB Output is correct
19 Correct 67 ms 12124 KB Output is correct
20 Correct 63 ms 12176 KB Output is correct
21 Correct 132 ms 12124 KB Output is correct
22 Correct 156 ms 12172 KB Output is correct
23 Correct 107 ms 12124 KB Output is correct
24 Correct 195 ms 12168 KB Output is correct
25 Correct 198 ms 12176 KB Output is correct
26 Correct 199 ms 12176 KB Output is correct
27 Correct 198 ms 12172 KB Output is correct
28 Correct 198 ms 12124 KB Output is correct
29 Correct 208 ms 12376 KB Output is correct
30 Correct 202 ms 12172 KB Output is correct
31 Correct 205 ms 12176 KB Output is correct
32 Correct 202 ms 12120 KB Output is correct
33 Correct 199 ms 12120 KB Output is correct
34 Correct 220 ms 12168 KB Output is correct
35 Correct 198 ms 12124 KB Output is correct
36 Correct 210 ms 12172 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 12120 KB Output is correct
2 Correct 16 ms 12124 KB Output is correct
3 Correct 5 ms 12124 KB Output is correct
4 Correct 13 ms 12164 KB Output is correct
5 Correct 27 ms 12120 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 16 ms 12124 KB Output is correct
8 Correct 27 ms 12200 KB Output is correct
9 Correct 24 ms 12124 KB Output is correct
10 Correct 66 ms 12172 KB Output is correct
11 Correct 75 ms 12172 KB Output is correct
12 Correct 64 ms 12124 KB Output is correct
13 Correct 60 ms 12124 KB Output is correct
14 Correct 63 ms 12124 KB Output is correct
15 Correct 70 ms 12172 KB Output is correct
16 Correct 75 ms 12120 KB Output is correct
17 Correct 42 ms 12168 KB Output is correct
18 Correct 54 ms 12124 KB Output is correct
19 Correct 67 ms 12124 KB Output is correct
20 Correct 63 ms 12176 KB Output is correct
21 Correct 132 ms 12124 KB Output is correct
22 Correct 156 ms 12172 KB Output is correct
23 Correct 107 ms 12124 KB Output is correct
24 Correct 195 ms 12168 KB Output is correct
25 Correct 198 ms 12176 KB Output is correct
26 Correct 199 ms 12176 KB Output is correct
27 Correct 198 ms 12172 KB Output is correct
28 Correct 198 ms 12124 KB Output is correct
29 Correct 208 ms 12376 KB Output is correct
30 Correct 202 ms 12172 KB Output is correct
31 Correct 205 ms 12176 KB Output is correct
32 Correct 202 ms 12120 KB Output is correct
33 Correct 199 ms 12120 KB Output is correct
34 Correct 220 ms 12168 KB Output is correct
35 Correct 198 ms 12124 KB Output is correct
36 Correct 210 ms 12172 KB Output is correct
37 Correct 403 ms 12432 KB Output is correct
38 Correct 426 ms 12372 KB Output is correct
39 Correct 491 ms 12172 KB Output is correct
40 Correct 554 ms 12428 KB Output is correct
41 Correct 532 ms 12176 KB Output is correct
42 Correct 496 ms 12424 KB Output is correct
43 Correct 509 ms 12500 KB Output is correct
44 Correct 502 ms 12552 KB Output is correct
45 Correct 526 ms 12496 KB Output is correct
46 Correct 535 ms 12176 KB Output is correct
47 Correct 506 ms 12444 KB Output is correct
48 Correct 501 ms 12560 KB Output is correct
49 Correct 498 ms 12176 KB Output is correct
50 Correct 511 ms 12428 KB Output is correct
51 Correct 161 ms 12124 KB Output is correct
52 Correct 541 ms 12568 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 12120 KB Output is correct
2 Correct 16 ms 12124 KB Output is correct
3 Correct 5 ms 12124 KB Output is correct
4 Correct 13 ms 12164 KB Output is correct
5 Correct 27 ms 12120 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 16 ms 12124 KB Output is correct
8 Correct 27 ms 12200 KB Output is correct
9 Correct 24 ms 12124 KB Output is correct
10 Correct 66 ms 12172 KB Output is correct
11 Correct 75 ms 12172 KB Output is correct
12 Correct 64 ms 12124 KB Output is correct
13 Correct 60 ms 12124 KB Output is correct
14 Correct 63 ms 12124 KB Output is correct
15 Correct 70 ms 12172 KB Output is correct
16 Correct 75 ms 12120 KB Output is correct
17 Correct 42 ms 12168 KB Output is correct
18 Correct 54 ms 12124 KB Output is correct
19 Correct 67 ms 12124 KB Output is correct
20 Correct 63 ms 12176 KB Output is correct
21 Correct 132 ms 12124 KB Output is correct
22 Correct 156 ms 12172 KB Output is correct
23 Correct 107 ms 12124 KB Output is correct
24 Correct 195 ms 12168 KB Output is correct
25 Correct 198 ms 12176 KB Output is correct
26 Correct 199 ms 12176 KB Output is correct
27 Correct 198 ms 12172 KB Output is correct
28 Correct 198 ms 12124 KB Output is correct
29 Correct 208 ms 12376 KB Output is correct
30 Correct 202 ms 12172 KB Output is correct
31 Correct 205 ms 12176 KB Output is correct
32 Correct 202 ms 12120 KB Output is correct
33 Correct 199 ms 12120 KB Output is correct
34 Correct 220 ms 12168 KB Output is correct
35 Correct 198 ms 12124 KB Output is correct
36 Correct 210 ms 12172 KB Output is correct
37 Correct 403 ms 12432 KB Output is correct
38 Correct 426 ms 12372 KB Output is correct
39 Correct 491 ms 12172 KB Output is correct
40 Correct 554 ms 12428 KB Output is correct
41 Correct 532 ms 12176 KB Output is correct
42 Correct 496 ms 12424 KB Output is correct
43 Correct 509 ms 12500 KB Output is correct
44 Correct 502 ms 12552 KB Output is correct
45 Correct 526 ms 12496 KB Output is correct
46 Correct 535 ms 12176 KB Output is correct
47 Correct 506 ms 12444 KB Output is correct
48 Correct 501 ms 12560 KB Output is correct
49 Correct 498 ms 12176 KB Output is correct
50 Correct 511 ms 12428 KB Output is correct
51 Correct 161 ms 12124 KB Output is correct
52 Correct 541 ms 12568 KB Output is correct
53 Correct 599 ms 12556 KB Output is correct
54 Correct 701 ms 12560 KB Output is correct
55 Correct 722 ms 13008 KB Output is correct
56 Correct 618 ms 12756 KB Output is correct
57 Correct 721 ms 12812 KB Output is correct
58 Correct 707 ms 12496 KB Output is correct
59 Correct 705 ms 12812 KB Output is correct
60 Correct 231 ms 12172 KB Output is correct
61 Correct 707 ms 12816 KB Output is correct
62 Correct 656 ms 12812 KB Output is correct
63 Correct 658 ms 12812 KB Output is correct
64 Correct 668 ms 12752 KB Output is correct
65 Correct 628 ms 12124 KB Output is correct
66 Correct 618 ms 12180 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 12120 KB Output is correct
2 Correct 16 ms 12124 KB Output is correct
3 Correct 5 ms 12124 KB Output is correct
4 Correct 13 ms 12164 KB Output is correct
5 Correct 27 ms 12120 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 16 ms 12124 KB Output is correct
8 Correct 27 ms 12200 KB Output is correct
9 Correct 24 ms 12124 KB Output is correct
10 Correct 66 ms 12172 KB Output is correct
11 Correct 75 ms 12172 KB Output is correct
12 Correct 64 ms 12124 KB Output is correct
13 Correct 60 ms 12124 KB Output is correct
14 Correct 63 ms 12124 KB Output is correct
15 Correct 70 ms 12172 KB Output is correct
16 Correct 75 ms 12120 KB Output is correct
17 Correct 42 ms 12168 KB Output is correct
18 Correct 54 ms 12124 KB Output is correct
19 Correct 67 ms 12124 KB Output is correct
20 Correct 63 ms 12176 KB Output is correct
21 Correct 132 ms 12124 KB Output is correct
22 Correct 156 ms 12172 KB Output is correct
23 Correct 107 ms 12124 KB Output is correct
24 Correct 195 ms 12168 KB Output is correct
25 Correct 198 ms 12176 KB Output is correct
26 Correct 199 ms 12176 KB Output is correct
27 Correct 198 ms 12172 KB Output is correct
28 Correct 198 ms 12124 KB Output is correct
29 Correct 208 ms 12376 KB Output is correct
30 Correct 202 ms 12172 KB Output is correct
31 Correct 205 ms 12176 KB Output is correct
32 Correct 202 ms 12120 KB Output is correct
33 Correct 199 ms 12120 KB Output is correct
34 Correct 220 ms 12168 KB Output is correct
35 Correct 198 ms 12124 KB Output is correct
36 Correct 210 ms 12172 KB Output is correct
37 Correct 403 ms 12432 KB Output is correct
38 Correct 426 ms 12372 KB Output is correct
39 Correct 491 ms 12172 KB Output is correct
40 Correct 554 ms 12428 KB Output is correct
41 Correct 532 ms 12176 KB Output is correct
42 Correct 496 ms 12424 KB Output is correct
43 Correct 509 ms 12500 KB Output is correct
44 Correct 502 ms 12552 KB Output is correct
45 Correct 526 ms 12496 KB Output is correct
46 Correct 535 ms 12176 KB Output is correct
47 Correct 506 ms 12444 KB Output is correct
48 Correct 501 ms 12560 KB Output is correct
49 Correct 498 ms 12176 KB Output is correct
50 Correct 511 ms 12428 KB Output is correct
51 Correct 161 ms 12124 KB Output is correct
52 Correct 541 ms 12568 KB Output is correct
53 Correct 599 ms 12556 KB Output is correct
54 Correct 701 ms 12560 KB Output is correct
55 Correct 722 ms 13008 KB Output is correct
56 Correct 618 ms 12756 KB Output is correct
57 Correct 721 ms 12812 KB Output is correct
58 Correct 707 ms 12496 KB Output is correct
59 Correct 705 ms 12812 KB Output is correct
60 Correct 231 ms 12172 KB Output is correct
61 Correct 707 ms 12816 KB Output is correct
62 Correct 656 ms 12812 KB Output is correct
63 Correct 658 ms 12812 KB Output is correct
64 Correct 668 ms 12752 KB Output is correct
65 Correct 628 ms 12124 KB Output is correct
66 Correct 618 ms 12180 KB Output is correct
67 Correct 832 ms 12812 KB Output is correct
68 Correct 328 ms 12276 KB Output is correct
69 Execution timed out 1056 ms 13580 KB Time limit exceeded
70 Halted 0 ms 0 KB -