oj.uz

Submission #888385

# Submission time Handle Problem Language Result Execution time Memory
888385 2023-12-17T08:44:22 Z pcc Bootfall (IZhO17_bootfall) C++14
44 / 100
 201 ms 3648 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>

const int mxn = 510;
const int C = mxn*mxn;
int mod = 998244353;
int arr[mxn];
int dp[C];
int del[C];
int n;
int sum = 0;

inline ll mad(int a,int b){
	a += b;
	return a>=mod?a-mod:a;
}
inline ll mub(int a,int b){
	return mad(a,mod-b);
}

inline bool check(int now,int tsum){
	if(sum&1)return false;
	if(!dp[sum>>1])return false;
	if(tsum&1)return false;
	if(tsum/2<now)return false;
	if(!del[tsum>>1])return false;
	return true;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n;
	dp[0] = 1;
	for(int i = 1;i<=n;i++){
		cin>>arr[i];
		sum += arr[i];
		for(int j = C-1;j>=arr[i];j--)dp[j] =mad(dp[j],dp[j-arr[i]]);
	}
	vector<int> ans,ans2;
	for(int i = 1;i<=sum;i++)ans.push_back(i);
	for(int i = 1;i<=n;i++){
		for(int j = 0;j<C;j++)del[j] = dp[j];
		for(int j = arr[i];j<C;j++)del[j] = mub(del[j],del[j-arr[i]]);
		for(auto &j:ans){
			if(check(j,sum-arr[i]+j))ans2.push_back(j);
		}
		swap(ans,ans2);
		ans2.clear();
	}

	/*
	for(int i = 0;i<=10;i++)cout<<dp[i]<<' ';cout<<endl;
	cout<<sum<<endl;
	cout<<endl;
	for(int i = 1;i<=n;i++){
		for(int j = 0;j<=10;j++)cout<<del[i][j]<<' ';cout<<endl;
	}
   */

	cout<<ans.size()<<'\n';
	for(auto &i:ans)cout<<i<<' ';
	return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2396 KB Output is correct
2 Correct 4 ms 2396 KB Output is correct
3 Correct 3 ms 2396 KB Output is correct
4 Correct 3 ms 2648 KB Output is correct
5 Correct 7 ms 2396 KB Output is correct
6 Correct 5 ms 2500 KB Output is correct
7 Correct 4 ms 2396 KB Output is correct
8 Correct 7 ms 2396 KB Output is correct
9 Correct 6 ms 2396 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2396 KB Output is correct
2 Correct 4 ms 2396 KB Output is correct
3 Correct 3 ms 2396 KB Output is correct
4 Correct 3 ms 2648 KB Output is correct
5 Correct 7 ms 2396 KB Output is correct
6 Correct 5 ms 2500 KB Output is correct
7 Correct 4 ms 2396 KB Output is correct
8 Correct 7 ms 2396 KB Output is correct
9 Correct 6 ms 2396 KB Output is correct
10 Correct 15 ms 2396 KB Output is correct
11 Correct 18 ms 2492 KB Output is correct
12 Correct 16 ms 2396 KB Output is correct
13 Correct 14 ms 2396 KB Output is correct
14 Correct 15 ms 2496 KB Output is correct
15 Correct 17 ms 2396 KB Output is correct
16 Correct 19 ms 2396 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 16 ms 2396 KB Output is correct
19 Correct 14 ms 2396 KB Output is correct
20 Correct 15 ms 2396 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2396 KB Output is correct
2 Correct 4 ms 2396 KB Output is correct
3 Correct 3 ms 2396 KB Output is correct
4 Correct 3 ms 2648 KB Output is correct
5 Correct 7 ms 2396 KB Output is correct
6 Correct 5 ms 2500 KB Output is correct
7 Correct 4 ms 2396 KB Output is correct
8 Correct 7 ms 2396 KB Output is correct
9 Correct 6 ms 2396 KB Output is correct
10 Correct 15 ms 2396 KB Output is correct
11 Correct 18 ms 2492 KB Output is correct
12 Correct 16 ms 2396 KB Output is correct
13 Correct 14 ms 2396 KB Output is correct
14 Correct 15 ms 2496 KB Output is correct
15 Correct 17 ms 2396 KB Output is correct
16 Correct 19 ms 2396 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 16 ms 2396 KB Output is correct
19 Correct 14 ms 2396 KB Output is correct
20 Correct 15 ms 2396 KB Output is correct
21 Correct 32 ms 2392 KB Output is correct
22 Correct 36 ms 2392 KB Output is correct
23 Correct 26 ms 2396 KB Output is correct
24 Correct 48 ms 2392 KB Output is correct
25 Correct 46 ms 2580 KB Output is correct
26 Correct 54 ms 2480 KB Output is correct
27 Correct 47 ms 2392 KB Output is correct
28 Correct 49 ms 2392 KB Output is correct
29 Correct 47 ms 2384 KB Output is correct
30 Correct 47 ms 2388 KB Output is correct
31 Correct 49 ms 2548 KB Output is correct
32 Correct 49 ms 2396 KB Output is correct
33 Correct 48 ms 2396 KB Output is correct
34 Correct 50 ms 2388 KB Output is correct
35 Correct 47 ms 2576 KB Output is correct
36 Correct 50 ms 2384 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2396 KB Output is correct
2 Correct 4 ms 2396 KB Output is correct
3 Correct 3 ms 2396 KB Output is correct
4 Correct 3 ms 2648 KB Output is correct
5 Correct 7 ms 2396 KB Output is correct
6 Correct 5 ms 2500 KB Output is correct
7 Correct 4 ms 2396 KB Output is correct
8 Correct 7 ms 2396 KB Output is correct
9 Correct 6 ms 2396 KB Output is correct
10 Correct 15 ms 2396 KB Output is correct
11 Correct 18 ms 2492 KB Output is correct
12 Correct 16 ms 2396 KB Output is correct
13 Correct 14 ms 2396 KB Output is correct
14 Correct 15 ms 2496 KB Output is correct
15 Correct 17 ms 2396 KB Output is correct
16 Correct 19 ms 2396 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 16 ms 2396 KB Output is correct
19 Correct 14 ms 2396 KB Output is correct
20 Correct 15 ms 2396 KB Output is correct
21 Correct 32 ms 2392 KB Output is correct
22 Correct 36 ms 2392 KB Output is correct
23 Correct 26 ms 2396 KB Output is correct
24 Correct 48 ms 2392 KB Output is correct
25 Correct 46 ms 2580 KB Output is correct
26 Correct 54 ms 2480 KB Output is correct
27 Correct 47 ms 2392 KB Output is correct
28 Correct 49 ms 2392 KB Output is correct
29 Correct 47 ms 2384 KB Output is correct
30 Correct 47 ms 2388 KB Output is correct
31 Correct 49 ms 2548 KB Output is correct
32 Correct 49 ms 2396 KB Output is correct
33 Correct 48 ms 2396 KB Output is correct
34 Correct 50 ms 2388 KB Output is correct
35 Correct 47 ms 2576 KB Output is correct
36 Correct 50 ms 2384 KB Output is correct
37 Correct 103 ms 2676 KB Output is correct
38 Correct 97 ms 2676 KB Output is correct
39 Correct 115 ms 2616 KB Output is correct
40 Correct 134 ms 2720 KB Output is correct
41 Correct 132 ms 2768 KB Output is correct
42 Correct 127 ms 2736 KB Output is correct
43 Correct 128 ms 2936 KB Output is correct
44 Correct 129 ms 3032 KB Output is correct
45 Correct 138 ms 2940 KB Output is correct
46 Correct 126 ms 2480 KB Output is correct
47 Correct 126 ms 2644 KB Output is correct
48 Correct 126 ms 3032 KB Output is correct
49 Correct 121 ms 3028 KB Output is correct
50 Correct 127 ms 2644 KB Output is correct
51 Correct 117 ms 2496 KB Output is correct
52 Correct 140 ms 3016 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2396 KB Output is correct
2 Correct 4 ms 2396 KB Output is correct
3 Correct 3 ms 2396 KB Output is correct
4 Correct 3 ms 2648 KB Output is correct
5 Correct 7 ms 2396 KB Output is correct
6 Correct 5 ms 2500 KB Output is correct
7 Correct 4 ms 2396 KB Output is correct
8 Correct 7 ms 2396 KB Output is correct
9 Correct 6 ms 2396 KB Output is correct
10 Correct 15 ms 2396 KB Output is correct
11 Correct 18 ms 2492 KB Output is correct
12 Correct 16 ms 2396 KB Output is correct
13 Correct 14 ms 2396 KB Output is correct
14 Correct 15 ms 2496 KB Output is correct
15 Correct 17 ms 2396 KB Output is correct
16 Correct 19 ms 2396 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 16 ms 2396 KB Output is correct
19 Correct 14 ms 2396 KB Output is correct
20 Correct 15 ms 2396 KB Output is correct
21 Correct 32 ms 2392 KB Output is correct
22 Correct 36 ms 2392 KB Output is correct
23 Correct 26 ms 2396 KB Output is correct
24 Correct 48 ms 2392 KB Output is correct
25 Correct 46 ms 2580 KB Output is correct
26 Correct 54 ms 2480 KB Output is correct
27 Correct 47 ms 2392 KB Output is correct
28 Correct 49 ms 2392 KB Output is correct
29 Correct 47 ms 2384 KB Output is correct
30 Correct 47 ms 2388 KB Output is correct
31 Correct 49 ms 2548 KB Output is correct
32 Correct 49 ms 2396 KB Output is correct
33 Correct 48 ms 2396 KB Output is correct
34 Correct 50 ms 2388 KB Output is correct
35 Correct 47 ms 2576 KB Output is correct
36 Correct 50 ms 2384 KB Output is correct
37 Correct 103 ms 2676 KB Output is correct
38 Correct 97 ms 2676 KB Output is correct
39 Correct 115 ms 2616 KB Output is correct
40 Correct 134 ms 2720 KB Output is correct
41 Correct 132 ms 2768 KB Output is correct
42 Correct 127 ms 2736 KB Output is correct
43 Correct 128 ms 2936 KB Output is correct
44 Correct 129 ms 3032 KB Output is correct
45 Correct 138 ms 2940 KB Output is correct
46 Correct 126 ms 2480 KB Output is correct
47 Correct 126 ms 2644 KB Output is correct
48 Correct 126 ms 3032 KB Output is correct
49 Correct 121 ms 3028 KB Output is correct
50 Correct 127 ms 2644 KB Output is correct
51 Correct 117 ms 2496 KB Output is correct
52 Correct 140 ms 3016 KB Output is correct
53 Correct 158 ms 2868 KB Output is correct
54 Correct 180 ms 2884 KB Output is correct
55 Correct 198 ms 3648 KB Output is correct
56 Correct 162 ms 3024 KB Output is correct
57 Correct 201 ms 3632 KB Output is correct
58 Incorrect 185 ms 3028 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2396 KB Output is correct
2 Correct 4 ms 2396 KB Output is correct
3 Correct 3 ms 2396 KB Output is correct
4 Correct 3 ms 2648 KB Output is correct
5 Correct 7 ms 2396 KB Output is correct
6 Correct 5 ms 2500 KB Output is correct
7 Correct 4 ms 2396 KB Output is correct
8 Correct 7 ms 2396 KB Output is correct
9 Correct 6 ms 2396 KB Output is correct
10 Correct 15 ms 2396 KB Output is correct
11 Correct 18 ms 2492 KB Output is correct
12 Correct 16 ms 2396 KB Output is correct
13 Correct 14 ms 2396 KB Output is correct
14 Correct 15 ms 2496 KB Output is correct
15 Correct 17 ms 2396 KB Output is correct
16 Correct 19 ms 2396 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 16 ms 2396 KB Output is correct
19 Correct 14 ms 2396 KB Output is correct
20 Correct 15 ms 2396 KB Output is correct
21 Correct 32 ms 2392 KB Output is correct
22 Correct 36 ms 2392 KB Output is correct
23 Correct 26 ms 2396 KB Output is correct
24 Correct 48 ms 2392 KB Output is correct
25 Correct 46 ms 2580 KB Output is correct
26 Correct 54 ms 2480 KB Output is correct
27 Correct 47 ms 2392 KB Output is correct
28 Correct 49 ms 2392 KB Output is correct
29 Correct 47 ms 2384 KB Output is correct
30 Correct 47 ms 2388 KB Output is correct
31 Correct 49 ms 2548 KB Output is correct
32 Correct 49 ms 2396 KB Output is correct
33 Correct 48 ms 2396 KB Output is correct
34 Correct 50 ms 2388 KB Output is correct
35 Correct 47 ms 2576 KB Output is correct
36 Correct 50 ms 2384 KB Output is correct
37 Correct 103 ms 2676 KB Output is correct
38 Correct 97 ms 2676 KB Output is correct
39 Correct 115 ms 2616 KB Output is correct
40 Correct 134 ms 2720 KB Output is correct
41 Correct 132 ms 2768 KB Output is correct
42 Correct 127 ms 2736 KB Output is correct
43 Correct 128 ms 2936 KB Output is correct
44 Correct 129 ms 3032 KB Output is correct
45 Correct 138 ms 2940 KB Output is correct
46 Correct 126 ms 2480 KB Output is correct
47 Correct 126 ms 2644 KB Output is correct
48 Correct 126 ms 3032 KB Output is correct
49 Correct 121 ms 3028 KB Output is correct
50 Correct 127 ms 2644 KB Output is correct
51 Correct 117 ms 2496 KB Output is correct
52 Correct 140 ms 3016 KB Output is correct
53 Correct 158 ms 2868 KB Output is correct
54 Correct 180 ms 2884 KB Output is correct
55 Correct 198 ms 3648 KB Output is correct
56 Correct 162 ms 3024 KB Output is correct
57 Correct 201 ms 3632 KB Output is correct
58 Incorrect 185 ms 3028 KB Output isn't correct
59 Halted 0 ms 0 KB -