Submission #925553

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
925553	2024-02-12T04:10:28 Z	WanWan	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	6584 KB

bootfall

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

const int MOD1 = (int)1e9 + 7;
int n;
int A[505];
unsigned long long ways[505*505]; // natural overflow

int cnt[505*500];
int32_t main() 
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	cin>>n;
	int sum=0;
	for(int i=1;i<=n;i++){
		cin>>A[i];
		sum+=A[i];
	}
	ways[0]=1;
	ways[0]=1;
	ways[0]=1;

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

				if(j-A[i]>=0)ways[j]=(ways[j]-ways[j-A[i]]);

			if(ways[j]){
				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--){

			if(j-A[i]>=0)ways[j]=(ways[j]+ways[j-A[i]]);
			
		}
	}
	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	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 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	2392 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	2392 KB	Output is correct
17	Correct	1 ms	2396 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	2392 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 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	2392 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	2392 KB	Output is correct
17	Correct	1 ms	2396 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	2392 KB	Output is correct
21	Correct	6 ms	2396 KB	Output is correct
22	Correct	7 ms	2612 KB	Output is correct
23	Correct	4 ms	2396 KB	Output is correct
24	Correct	12 ms	2644 KB	Output is correct
25	Correct	18 ms	2772 KB	Output is correct
26	Correct	20 ms	2652 KB	Output is correct
27	Correct	12 ms	2652 KB	Output is correct
28	Correct	14 ms	2660 KB	Output is correct
29	Correct	14 ms	2684 KB	Output is correct
30	Correct	15 ms	2648 KB	Output is correct
31	Correct	19 ms	2648 KB	Output is correct
32	Correct	12 ms	2652 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	12 ms	2652 KB	Output is correct
36	Correct	12 ms	2652 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 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	2392 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	2392 KB	Output is correct
17	Correct	1 ms	2396 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	2392 KB	Output is correct
21	Correct	6 ms	2396 KB	Output is correct
22	Correct	7 ms	2612 KB	Output is correct
23	Correct	4 ms	2396 KB	Output is correct
24	Correct	12 ms	2644 KB	Output is correct
25	Correct	18 ms	2772 KB	Output is correct
26	Correct	20 ms	2652 KB	Output is correct
27	Correct	12 ms	2652 KB	Output is correct
28	Correct	14 ms	2660 KB	Output is correct
29	Correct	14 ms	2684 KB	Output is correct
30	Correct	15 ms	2648 KB	Output is correct
31	Correct	19 ms	2648 KB	Output is correct
32	Correct	12 ms	2652 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	12 ms	2652 KB	Output is correct
36	Correct	12 ms	2652 KB	Output is correct
37	Correct	100 ms	3024 KB	Output is correct
38	Correct	97 ms	3036 KB	Output is correct
39	Correct	29 ms	2908 KB	Output is correct
40	Correct	231 ms	3356 KB	Output is correct
41	Correct	43 ms	2908 KB	Output is correct
42	Correct	199 ms	3336 KB	Output is correct
43	Correct	340 ms	4020 KB	Output is correct
44	Correct	352 ms	4176 KB	Output is correct
45	Correct	361 ms	4048 KB	Output is correct
46	Correct	118 ms	2996 KB	Output is correct
47	Correct	212 ms	3344 KB	Output is correct
48	Correct	341 ms	4072 KB	Output is correct
49	Correct	213 ms	3540 KB	Output is correct
50	Correct	201 ms	3256 KB	Output is correct
51	Correct	4 ms	2396 KB	Output is correct
52	Correct	451 ms	4268 KB	Output is correct

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 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	2392 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	2392 KB	Output is correct
17	Correct	1 ms	2396 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	2392 KB	Output is correct
21	Correct	6 ms	2396 KB	Output is correct
22	Correct	7 ms	2612 KB	Output is correct
23	Correct	4 ms	2396 KB	Output is correct
24	Correct	12 ms	2644 KB	Output is correct
25	Correct	18 ms	2772 KB	Output is correct
26	Correct	20 ms	2652 KB	Output is correct
27	Correct	12 ms	2652 KB	Output is correct
28	Correct	14 ms	2660 KB	Output is correct
29	Correct	14 ms	2684 KB	Output is correct
30	Correct	15 ms	2648 KB	Output is correct
31	Correct	19 ms	2648 KB	Output is correct
32	Correct	12 ms	2652 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	12 ms	2652 KB	Output is correct
36	Correct	12 ms	2652 KB	Output is correct
37	Correct	100 ms	3024 KB	Output is correct
38	Correct	97 ms	3036 KB	Output is correct
39	Correct	29 ms	2908 KB	Output is correct
40	Correct	231 ms	3356 KB	Output is correct
41	Correct	43 ms	2908 KB	Output is correct
42	Correct	199 ms	3336 KB	Output is correct
43	Correct	340 ms	4020 KB	Output is correct
44	Correct	352 ms	4176 KB	Output is correct
45	Correct	361 ms	4048 KB	Output is correct
46	Correct	118 ms	2996 KB	Output is correct
47	Correct	212 ms	3344 KB	Output is correct
48	Correct	341 ms	4072 KB	Output is correct
49	Correct	213 ms	3540 KB	Output is correct
50	Correct	201 ms	3256 KB	Output is correct
51	Correct	4 ms	2396 KB	Output is correct
52	Correct	451 ms	4268 KB	Output is correct
53	Correct	405 ms	4024 KB	Output is correct
54	Correct	503 ms	4240 KB	Output is correct
55	Correct	958 ms	5860 KB	Output is correct
56	Correct	665 ms	4052 KB	Output is correct
57	Execution timed out	1002 ms	6584 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 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	2392 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	2392 KB	Output is correct
17	Correct	1 ms	2396 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	2392 KB	Output is correct
21	Correct	6 ms	2396 KB	Output is correct
22	Correct	7 ms	2612 KB	Output is correct
23	Correct	4 ms	2396 KB	Output is correct
24	Correct	12 ms	2644 KB	Output is correct
25	Correct	18 ms	2772 KB	Output is correct
26	Correct	20 ms	2652 KB	Output is correct
27	Correct	12 ms	2652 KB	Output is correct
28	Correct	14 ms	2660 KB	Output is correct
29	Correct	14 ms	2684 KB	Output is correct
30	Correct	15 ms	2648 KB	Output is correct
31	Correct	19 ms	2648 KB	Output is correct
32	Correct	12 ms	2652 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	12 ms	2652 KB	Output is correct
36	Correct	12 ms	2652 KB	Output is correct
37	Correct	100 ms	3024 KB	Output is correct
38	Correct	97 ms	3036 KB	Output is correct
39	Correct	29 ms	2908 KB	Output is correct
40	Correct	231 ms	3356 KB	Output is correct
41	Correct	43 ms	2908 KB	Output is correct
42	Correct	199 ms	3336 KB	Output is correct
43	Correct	340 ms	4020 KB	Output is correct
44	Correct	352 ms	4176 KB	Output is correct
45	Correct	361 ms	4048 KB	Output is correct
46	Correct	118 ms	2996 KB	Output is correct
47	Correct	212 ms	3344 KB	Output is correct
48	Correct	341 ms	4072 KB	Output is correct
49	Correct	213 ms	3540 KB	Output is correct
50	Correct	201 ms	3256 KB	Output is correct
51	Correct	4 ms	2396 KB	Output is correct
52	Correct	451 ms	4268 KB	Output is correct
53	Correct	405 ms	4024 KB	Output is correct
54	Correct	503 ms	4240 KB	Output is correct
55	Correct	958 ms	5860 KB	Output is correct
56	Correct	665 ms	4052 KB	Output is correct
57	Execution timed out	1002 ms	6584 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Submission #925553

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 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
16.0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0