답안 #670151

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
670151	2022-12-08T07:49:13 Z	mychecksedad	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	8184 KB

bootfall

/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
const int N = 510, M = 500, MX = 500*500/2 + 1;

int n, a[N], S = 0;
bitset<N*N/2> dp[N];
void solve(){
	cin >> n;
	bool ok = 1;
	for(int i = 1; i <= n; ++i){
		cin >> a[i];
		S += a[i];
		if(a[i] % 2 != a[1] % 2){
			ok = 0;
		}
	}

	if(!ok || S % 2){
		cout << 0;
		return;
	}

	for(int i = 0; i <= n; ++i){
		dp[i][0] = 1;
		for(int l = 1; l <= n; ++l){
			if(i == l) continue;
			dp[i] = dp[i] | (dp[i] << a[l]);
		}
	}

	vector<int> possible;

	for(int x = 2 - (a[1] % 2); x <= M * M; x += 2){	
		ok = 1;
		a[0] = x;
		for(int i = 0; i <= n; ++i){
			bool state1 = 0, state2 = 0;
			if(i == 0){
				int req = (S + x - a[i]) >> 1;
				state1 = (req < MX && dp[i][req]);
			}else{
				int req = (S + x - a[i]) >> 1, req1 = ((S + x - a[i]) >> 1) - x;
				state1 = (req < MX && dp[i][req]);
				state2 = (req1 >= 0 && req1 < MX && dp[i][req1]);
			}
			if(!(state1 | state2)){
				ok = 0;
				break;
			}
		}
		if(ok){
			possible.pb(x);
		}

	}

	cout << possible.size() << '\n';
	for(int p: possible) cout << p << ' ';
}




int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    solve();
    return 0;
 
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	2 ms	468 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	2 ms	468 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	6 ms	852 KB	Output is correct
11	Correct	5 ms	740 KB	Output is correct
12	Correct	5 ms	852 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	4 ms	724 KB	Output is correct
15	Correct	4 ms	740 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	3 ms	596 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	4 ms	724 KB	Output is correct
20	Correct	5 ms	852 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	2 ms	468 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	6 ms	852 KB	Output is correct
11	Correct	5 ms	740 KB	Output is correct
12	Correct	5 ms	852 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	4 ms	724 KB	Output is correct
15	Correct	4 ms	740 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	3 ms	596 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	4 ms	724 KB	Output is correct
20	Correct	5 ms	852 KB	Output is correct
21	Correct	19 ms	1296 KB	Output is correct
22	Correct	25 ms	1544 KB	Output is correct
23	Correct	12 ms	1108 KB	Output is correct
24	Correct	41 ms	1832 KB	Output is correct
25	Correct	39 ms	1872 KB	Output is correct
26	Correct	45 ms	1996 KB	Output is correct
27	Correct	47 ms	1948 KB	Output is correct
28	Correct	44 ms	1868 KB	Output is correct
29	Correct	44 ms	1852 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	45 ms	2004 KB	Output is correct
32	Correct	44 ms	1992 KB	Output is correct
33	Correct	44 ms	1868 KB	Output is correct
34	Correct	43 ms	1868 KB	Output is correct
35	Correct	44 ms	1848 KB	Output is correct
36	Correct	44 ms	1976 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	2 ms	468 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	6 ms	852 KB	Output is correct
11	Correct	5 ms	740 KB	Output is correct
12	Correct	5 ms	852 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	4 ms	724 KB	Output is correct
15	Correct	4 ms	740 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	3 ms	596 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	4 ms	724 KB	Output is correct
20	Correct	5 ms	852 KB	Output is correct
21	Correct	19 ms	1296 KB	Output is correct
22	Correct	25 ms	1544 KB	Output is correct
23	Correct	12 ms	1108 KB	Output is correct
24	Correct	41 ms	1832 KB	Output is correct
25	Correct	39 ms	1872 KB	Output is correct
26	Correct	45 ms	1996 KB	Output is correct
27	Correct	47 ms	1948 KB	Output is correct
28	Correct	44 ms	1868 KB	Output is correct
29	Correct	44 ms	1852 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	45 ms	2004 KB	Output is correct
32	Correct	44 ms	1992 KB	Output is correct
33	Correct	44 ms	1868 KB	Output is correct
34	Correct	43 ms	1868 KB	Output is correct
35	Correct	44 ms	1848 KB	Output is correct
36	Correct	44 ms	1976 KB	Output is correct
37	Correct	171 ms	3572 KB	Output is correct
38	Correct	182 ms	3676 KB	Output is correct
39	Correct	264 ms	4364 KB	Output is correct
40	Correct	320 ms	4876 KB	Output is correct
41	Correct	300 ms	4620 KB	Output is correct
42	Correct	273 ms	4436 KB	Output is correct
43	Correct	267 ms	4676 KB	Output is correct
44	Correct	276 ms	4684 KB	Output is correct
45	Correct	276 ms	4692 KB	Output is correct
46	Correct	302 ms	4608 KB	Output is correct
47	Correct	272 ms	4548 KB	Output is correct
48	Correct	273 ms	4596 KB	Output is correct
49	Correct	262 ms	4584 KB	Output is correct
50	Correct	271 ms	4432 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	328 ms	5064 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	2 ms	468 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	6 ms	852 KB	Output is correct
11	Correct	5 ms	740 KB	Output is correct
12	Correct	5 ms	852 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	4 ms	724 KB	Output is correct
15	Correct	4 ms	740 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	3 ms	596 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	4 ms	724 KB	Output is correct
20	Correct	5 ms	852 KB	Output is correct
21	Correct	19 ms	1296 KB	Output is correct
22	Correct	25 ms	1544 KB	Output is correct
23	Correct	12 ms	1108 KB	Output is correct
24	Correct	41 ms	1832 KB	Output is correct
25	Correct	39 ms	1872 KB	Output is correct
26	Correct	45 ms	1996 KB	Output is correct
27	Correct	47 ms	1948 KB	Output is correct
28	Correct	44 ms	1868 KB	Output is correct
29	Correct	44 ms	1852 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	45 ms	2004 KB	Output is correct
32	Correct	44 ms	1992 KB	Output is correct
33	Correct	44 ms	1868 KB	Output is correct
34	Correct	43 ms	1868 KB	Output is correct
35	Correct	44 ms	1848 KB	Output is correct
36	Correct	44 ms	1976 KB	Output is correct
37	Correct	171 ms	3572 KB	Output is correct
38	Correct	182 ms	3676 KB	Output is correct
39	Correct	264 ms	4364 KB	Output is correct
40	Correct	320 ms	4876 KB	Output is correct
41	Correct	300 ms	4620 KB	Output is correct
42	Correct	273 ms	4436 KB	Output is correct
43	Correct	267 ms	4676 KB	Output is correct
44	Correct	276 ms	4684 KB	Output is correct
45	Correct	276 ms	4692 KB	Output is correct
46	Correct	302 ms	4608 KB	Output is correct
47	Correct	272 ms	4548 KB	Output is correct
48	Correct	273 ms	4596 KB	Output is correct
49	Correct	262 ms	4584 KB	Output is correct
50	Correct	271 ms	4432 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	328 ms	5064 KB	Output is correct
53	Correct	394 ms	5436 KB	Output is correct
54	Correct	546 ms	6452 KB	Output is correct
55	Correct	550 ms	6608 KB	Output is correct
56	Correct	419 ms	5580 KB	Output is correct
57	Correct	564 ms	6600 KB	Output is correct
58	Correct	529 ms	6360 KB	Output is correct
59	Correct	544 ms	6484 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	552 ms	6492 KB	Output is correct
62	Correct	460 ms	6024 KB	Output is correct
63	Correct	471 ms	5964 KB	Output is correct
64	Correct	450 ms	5856 KB	Output is correct
65	Correct	418 ms	5468 KB	Output is correct
66	Correct	398 ms	5352 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	2 ms	468 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	6 ms	852 KB	Output is correct
11	Correct	5 ms	740 KB	Output is correct
12	Correct	5 ms	852 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	4 ms	724 KB	Output is correct
15	Correct	4 ms	740 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	3 ms	596 KB	Output is correct
18	Correct	4 ms	724 KB	Output is correct
19	Correct	4 ms	724 KB	Output is correct
20	Correct	5 ms	852 KB	Output is correct
21	Correct	19 ms	1296 KB	Output is correct
22	Correct	25 ms	1544 KB	Output is correct
23	Correct	12 ms	1108 KB	Output is correct
24	Correct	41 ms	1832 KB	Output is correct
25	Correct	39 ms	1872 KB	Output is correct
26	Correct	45 ms	1996 KB	Output is correct
27	Correct	47 ms	1948 KB	Output is correct
28	Correct	44 ms	1868 KB	Output is correct
29	Correct	44 ms	1852 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	45 ms	2004 KB	Output is correct
32	Correct	44 ms	1992 KB	Output is correct
33	Correct	44 ms	1868 KB	Output is correct
34	Correct	43 ms	1868 KB	Output is correct
35	Correct	44 ms	1848 KB	Output is correct
36	Correct	44 ms	1976 KB	Output is correct
37	Correct	171 ms	3572 KB	Output is correct
38	Correct	182 ms	3676 KB	Output is correct
39	Correct	264 ms	4364 KB	Output is correct
40	Correct	320 ms	4876 KB	Output is correct
41	Correct	300 ms	4620 KB	Output is correct
42	Correct	273 ms	4436 KB	Output is correct
43	Correct	267 ms	4676 KB	Output is correct
44	Correct	276 ms	4684 KB	Output is correct
45	Correct	276 ms	4692 KB	Output is correct
46	Correct	302 ms	4608 KB	Output is correct
47	Correct	272 ms	4548 KB	Output is correct
48	Correct	273 ms	4596 KB	Output is correct
49	Correct	262 ms	4584 KB	Output is correct
50	Correct	271 ms	4432 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	328 ms	5064 KB	Output is correct
53	Correct	394 ms	5436 KB	Output is correct
54	Correct	546 ms	6452 KB	Output is correct
55	Correct	550 ms	6608 KB	Output is correct
56	Correct	419 ms	5580 KB	Output is correct
57	Correct	564 ms	6600 KB	Output is correct
58	Correct	529 ms	6360 KB	Output is correct
59	Correct	544 ms	6484 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	552 ms	6492 KB	Output is correct
62	Correct	460 ms	6024 KB	Output is correct
63	Correct	471 ms	5964 KB	Output is correct
64	Correct	450 ms	5856 KB	Output is correct
65	Correct	418 ms	5468 KB	Output is correct
66	Correct	398 ms	5352 KB	Output is correct
67	Correct	706 ms	7244 KB	Output is correct
68	Execution timed out	1018 ms	8184 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

답안 #670151

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 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
0 / 35.0