답안 #925555

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
925555	2024-02-12T04:14:47 Z	WanWan	Bootfall (IZhO17_bootfall)	C++14	100 / 100	286 ms	5944 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]]);
		}
		for(int j=0;j<=(sum-A[i])/2;j++){
			if(ways[j]){
				int diff=abs(j-((sum-A[i])-j));
				if(diff>=0)cnt[diff]++;
			}
		}
			
		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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 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	0 ms	2648 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 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	0 ms	2648 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	2392 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	0 ms	2396 KB	Output is correct
17	Correct	0 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	2396 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 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	0 ms	2648 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	2392 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	0 ms	2396 KB	Output is correct
17	Correct	0 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	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	2 ms	2396 KB	Output is correct
25	Correct	4 ms	2652 KB	Output is correct
26	Correct	3 ms	2652 KB	Output is correct
27	Correct	3 ms	2392 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	3 ms	2652 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	2 ms	2396 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 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	0 ms	2648 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	2392 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	0 ms	2396 KB	Output is correct
17	Correct	0 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	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	2 ms	2396 KB	Output is correct
25	Correct	4 ms	2652 KB	Output is correct
26	Correct	3 ms	2652 KB	Output is correct
27	Correct	3 ms	2392 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	3 ms	2652 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	2 ms	2396 KB	Output is correct
37	Correct	12 ms	2908 KB	Output is correct
38	Correct	11 ms	2908 KB	Output is correct
39	Correct	35 ms	2908 KB	Output is correct
40	Correct	20 ms	2908 KB	Output is correct
41	Correct	43 ms	2972 KB	Output is correct
42	Correct	19 ms	2908 KB	Output is correct
43	Correct	31 ms	3296 KB	Output is correct
44	Correct	33 ms	3296 KB	Output is correct
45	Correct	40 ms	3540 KB	Output is correct
46	Correct	24 ms	2652 KB	Output is correct
47	Correct	21 ms	2908 KB	Output is correct
48	Correct	35 ms	3284 KB	Output is correct
49	Correct	45 ms	2916 KB	Output is correct
50	Correct	19 ms	2904 KB	Output is correct
51	Correct	5 ms	2396 KB	Output is correct
52	Correct	44 ms	3444 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 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	0 ms	2648 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	2392 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	0 ms	2396 KB	Output is correct
17	Correct	0 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	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	2 ms	2396 KB	Output is correct
25	Correct	4 ms	2652 KB	Output is correct
26	Correct	3 ms	2652 KB	Output is correct
27	Correct	3 ms	2392 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	3 ms	2652 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	2 ms	2396 KB	Output is correct
37	Correct	12 ms	2908 KB	Output is correct
38	Correct	11 ms	2908 KB	Output is correct
39	Correct	35 ms	2908 KB	Output is correct
40	Correct	20 ms	2908 KB	Output is correct
41	Correct	43 ms	2972 KB	Output is correct
42	Correct	19 ms	2908 KB	Output is correct
43	Correct	31 ms	3296 KB	Output is correct
44	Correct	33 ms	3296 KB	Output is correct
45	Correct	40 ms	3540 KB	Output is correct
46	Correct	24 ms	2652 KB	Output is correct
47	Correct	21 ms	2908 KB	Output is correct
48	Correct	35 ms	3284 KB	Output is correct
49	Correct	45 ms	2916 KB	Output is correct
50	Correct	19 ms	2904 KB	Output is correct
51	Correct	5 ms	2396 KB	Output is correct
52	Correct	44 ms	3444 KB	Output is correct
53	Correct	32 ms	3152 KB	Output is correct
54	Correct	45 ms	3284 KB	Output is correct
55	Correct	96 ms	4048 KB	Output is correct
56	Correct	39 ms	3292 KB	Output is correct
57	Correct	93 ms	4052 KB	Output is correct
58	Correct	49 ms	3296 KB	Output is correct
59	Correct	64 ms	3656 KB	Output is correct
60	Correct	12 ms	2652 KB	Output is correct
61	Correct	69 ms	3604 KB	Output is correct
62	Correct	78 ms	3808 KB	Output is correct
63	Correct	84 ms	3952 KB	Output is correct
64	Correct	80 ms	3796 KB	Output is correct
65	Correct	37 ms	2652 KB	Output is correct
66	Correct	37 ms	2908 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 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	0 ms	2648 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	2392 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	0 ms	2396 KB	Output is correct
17	Correct	0 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	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2392 KB	Output is correct
24	Correct	2 ms	2396 KB	Output is correct
25	Correct	4 ms	2652 KB	Output is correct
26	Correct	3 ms	2652 KB	Output is correct
27	Correct	3 ms	2392 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	3 ms	2652 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	2 ms	2396 KB	Output is correct
37	Correct	12 ms	2908 KB	Output is correct
38	Correct	11 ms	2908 KB	Output is correct
39	Correct	35 ms	2908 KB	Output is correct
40	Correct	20 ms	2908 KB	Output is correct
41	Correct	43 ms	2972 KB	Output is correct
42	Correct	19 ms	2908 KB	Output is correct
43	Correct	31 ms	3296 KB	Output is correct
44	Correct	33 ms	3296 KB	Output is correct
45	Correct	40 ms	3540 KB	Output is correct
46	Correct	24 ms	2652 KB	Output is correct
47	Correct	21 ms	2908 KB	Output is correct
48	Correct	35 ms	3284 KB	Output is correct
49	Correct	45 ms	2916 KB	Output is correct
50	Correct	19 ms	2904 KB	Output is correct
51	Correct	5 ms	2396 KB	Output is correct
52	Correct	44 ms	3444 KB	Output is correct
53	Correct	32 ms	3152 KB	Output is correct
54	Correct	45 ms	3284 KB	Output is correct
55	Correct	96 ms	4048 KB	Output is correct
56	Correct	39 ms	3292 KB	Output is correct
57	Correct	93 ms	4052 KB	Output is correct
58	Correct	49 ms	3296 KB	Output is correct
59	Correct	64 ms	3656 KB	Output is correct
60	Correct	12 ms	2652 KB	Output is correct
61	Correct	69 ms	3604 KB	Output is correct
62	Correct	78 ms	3808 KB	Output is correct
63	Correct	84 ms	3952 KB	Output is correct
64	Correct	80 ms	3796 KB	Output is correct
65	Correct	37 ms	2652 KB	Output is correct
66	Correct	37 ms	2908 KB	Output is correct
67	Correct	73 ms	3688 KB	Output is correct
68	Correct	34 ms	3160 KB	Output is correct
69	Correct	238 ms	5560 KB	Output is correct
70	Correct	162 ms	4316 KB	Output is correct
71	Correct	140 ms	4308 KB	Output is correct
72	Correct	137 ms	3400 KB	Output is correct
73	Correct	136 ms	3224 KB	Output is correct
74	Correct	248 ms	5652 KB	Output is correct
75	Correct	217 ms	5068 KB	Output is correct
76	Correct	286 ms	5736 KB	Output is correct
77	Correct	273 ms	5944 KB	Output is correct

답안 #925555

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 21.0 / 21.0

Subtask #6 35.0 / 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
21.0 / 21.0

Subtask #6
35.0 / 35.0