Submission #925552

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
925552	2024-02-12T04:07:16 Z	WanWan	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	5272 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
#define int long long 

const int MOD1 = (int)1e9 + 7;
const int MOD2 = 998244353;
const int MOD3 = (int)1e9 + 9;
int n;
int A[505];
int ways[505*505][3];
int cnt[505*500];
int32_t main() 
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	vector<int> MODS={MOD1,MOD2,MOD3};
	cin>>n;
	int sum=0;
	for(int i=1;i<=n;i++){
		cin>>A[i];
		sum+=A[i];
	}
	ways[0][0]=1;
	ways[0][1]=1;
	ways[0][2]=1;

	for(int i=1;i<=n;i++){
		for(int j=sum;j>=0;j--){
			for(int k=0;k<=2;k++){
				if(j-A[i]>=0)ways[j][k]=(ways[j][k]+ways[j-A[i]][k])%MODS[k];
			}
		}
	}
	unordered_set<int>os;
	if(sum % 2 == 1){
		return cout << 0,0;
	}
	if(ways[sum/2][0] == 0 && ways[sum/2][1] == 0 && ways[sum/2][2] == 0){
		return cout << 0,0;
	}

	for(int i=1;i<=n;i++){ // remove this
		unordered_set<int>os;
		for(int j=0;j<=sum;j++){
			for(int k=0;k<=2;k++){
				if(j-A[i]>=0)ways[j][k]=(ways[j][k]-ways[j-A[i]][k]+MODS[k])%MODS[k];
			}
			if(ways[j][0] != 0 && ways[j][1] != 0 && ways[j][2] != 0){
				int diff=abs(j-((sum-A[i])-j));
				os.insert(diff);
			}
			
		}
		for(auto x:os){
			if(x>=0)cnt[x]++;
		}
		for(int j=sum;j>=0;j--){
			for(int k=0;k<=2;k++){
				if(j-A[i]>=0)ways[j][k]=(ways[j][k]+ways[j-A[i]][k])%MODS[k];
			}
		}
	}
	vector<int>out;
	for(int j=1;j<=sum;j++){

		if(cnt[j] == n){
			out.push_back(j);
		}
	}
	cout<<out.size()<<"\n";
	for(auto x:out)cout<<x<<" ";

}

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2552 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2552 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2524 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2552 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2524 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	14 ms	2396 KB	Output is correct
22	Correct	16 ms	2392 KB	Output is correct
23	Correct	8 ms	2396 KB	Output is correct
24	Correct	29 ms	2656 KB	Output is correct
25	Correct	49 ms	2764 KB	Output is correct
26	Correct	55 ms	2728 KB	Output is correct
27	Correct	44 ms	2652 KB	Output is correct
28	Correct	46 ms	2652 KB	Output is correct
29	Correct	49 ms	2652 KB	Output is correct
30	Correct	34 ms	2652 KB	Output is correct
31	Correct	46 ms	2720 KB	Output is correct
32	Correct	30 ms	2652 KB	Output is correct
33	Correct	39 ms	2396 KB	Output is correct
34	Correct	39 ms	2516 KB	Output is correct
35	Correct	48 ms	2652 KB	Output is correct
36	Correct	29 ms	2648 KB	Output is correct

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2552 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2524 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	14 ms	2396 KB	Output is correct
22	Correct	16 ms	2392 KB	Output is correct
23	Correct	8 ms	2396 KB	Output is correct
24	Correct	29 ms	2656 KB	Output is correct
25	Correct	49 ms	2764 KB	Output is correct
26	Correct	55 ms	2728 KB	Output is correct
27	Correct	44 ms	2652 KB	Output is correct
28	Correct	46 ms	2652 KB	Output is correct
29	Correct	49 ms	2652 KB	Output is correct
30	Correct	34 ms	2652 KB	Output is correct
31	Correct	46 ms	2720 KB	Output is correct
32	Correct	30 ms	2652 KB	Output is correct
33	Correct	39 ms	2396 KB	Output is correct
34	Correct	39 ms	2516 KB	Output is correct
35	Correct	48 ms	2652 KB	Output is correct
36	Correct	29 ms	2648 KB	Output is correct
37	Correct	247 ms	3244 KB	Output is correct
38	Correct	244 ms	3260 KB	Output is correct
39	Correct	595 ms	3960 KB	Output is correct
40	Correct	553 ms	3944 KB	Output is correct
41	Correct	759 ms	4132 KB	Output is correct
42	Correct	471 ms	3760 KB	Output is correct
43	Correct	835 ms	4872 KB	Output is correct
44	Correct	859 ms	4916 KB	Output is correct
45	Correct	884 ms	4936 KB	Output is correct
46	Correct	437 ms	3500 KB	Output is correct
47	Correct	510 ms	3864 KB	Output is correct
48	Correct	928 ms	5076 KB	Output is correct
49	Correct	771 ms	4472 KB	Output is correct
50	Correct	506 ms	4004 KB	Output is correct
51	Correct	101 ms	2908 KB	Output is correct
52	Execution timed out	1075 ms	5272 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2552 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2524 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	14 ms	2396 KB	Output is correct
22	Correct	16 ms	2392 KB	Output is correct
23	Correct	8 ms	2396 KB	Output is correct
24	Correct	29 ms	2656 KB	Output is correct
25	Correct	49 ms	2764 KB	Output is correct
26	Correct	55 ms	2728 KB	Output is correct
27	Correct	44 ms	2652 KB	Output is correct
28	Correct	46 ms	2652 KB	Output is correct
29	Correct	49 ms	2652 KB	Output is correct
30	Correct	34 ms	2652 KB	Output is correct
31	Correct	46 ms	2720 KB	Output is correct
32	Correct	30 ms	2652 KB	Output is correct
33	Correct	39 ms	2396 KB	Output is correct
34	Correct	39 ms	2516 KB	Output is correct
35	Correct	48 ms	2652 KB	Output is correct
36	Correct	29 ms	2648 KB	Output is correct
37	Correct	247 ms	3244 KB	Output is correct
38	Correct	244 ms	3260 KB	Output is correct
39	Correct	595 ms	3960 KB	Output is correct
40	Correct	553 ms	3944 KB	Output is correct
41	Correct	759 ms	4132 KB	Output is correct
42	Correct	471 ms	3760 KB	Output is correct
43	Correct	835 ms	4872 KB	Output is correct
44	Correct	859 ms	4916 KB	Output is correct
45	Correct	884 ms	4936 KB	Output is correct
46	Correct	437 ms	3500 KB	Output is correct
47	Correct	510 ms	3864 KB	Output is correct
48	Correct	928 ms	5076 KB	Output is correct
49	Correct	771 ms	4472 KB	Output is correct
50	Correct	506 ms	4004 KB	Output is correct
51	Correct	101 ms	2908 KB	Output is correct
52	Execution timed out	1075 ms	5272 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2552 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2524 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	14 ms	2396 KB	Output is correct
22	Correct	16 ms	2392 KB	Output is correct
23	Correct	8 ms	2396 KB	Output is correct
24	Correct	29 ms	2656 KB	Output is correct
25	Correct	49 ms	2764 KB	Output is correct
26	Correct	55 ms	2728 KB	Output is correct
27	Correct	44 ms	2652 KB	Output is correct
28	Correct	46 ms	2652 KB	Output is correct
29	Correct	49 ms	2652 KB	Output is correct
30	Correct	34 ms	2652 KB	Output is correct
31	Correct	46 ms	2720 KB	Output is correct
32	Correct	30 ms	2652 KB	Output is correct
33	Correct	39 ms	2396 KB	Output is correct
34	Correct	39 ms	2516 KB	Output is correct
35	Correct	48 ms	2652 KB	Output is correct
36	Correct	29 ms	2648 KB	Output is correct
37	Correct	247 ms	3244 KB	Output is correct
38	Correct	244 ms	3260 KB	Output is correct
39	Correct	595 ms	3960 KB	Output is correct
40	Correct	553 ms	3944 KB	Output is correct
41	Correct	759 ms	4132 KB	Output is correct
42	Correct	471 ms	3760 KB	Output is correct
43	Correct	835 ms	4872 KB	Output is correct
44	Correct	859 ms	4916 KB	Output is correct
45	Correct	884 ms	4936 KB	Output is correct
46	Correct	437 ms	3500 KB	Output is correct
47	Correct	510 ms	3864 KB	Output is correct
48	Correct	928 ms	5076 KB	Output is correct
49	Correct	771 ms	4472 KB	Output is correct
50	Correct	506 ms	4004 KB	Output is correct
51	Correct	101 ms	2908 KB	Output is correct
52	Execution timed out	1075 ms	5272 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Submission #925552

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 16.0

Subtask #5 0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0