답안 #696988

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
696988	2023-02-07T20:31:07 Z	allllekssssa	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	11776 KB

bootfall

#include<bits/stdc++.h>
 
using namespace std;
 
const int maxN = 350 + 5;
const int bsSize = maxN * maxN + 10;
int n;
int a[maxN];
bitset<bsSize> dp[2][maxN];
 
int main() {
 
	cin >> n;
    
	int sum = 0;
 
	for (int i = 1; i<=n; i++) {
		cin >> a[i];
		sum+=a[i];
	}
 
	for (int i = 1; i <= n + 1; i++) {
		dp[0][i].set(0);
	}
 
	for (int i = 1; i<=n; i++) {
		for (int j = 1; j <= n + 1; j++) {
			if (i == j) {
				dp[i&1][j] = dp[(i&1) ^ 1][j];
			} else {
				dp[i&1][j] = dp[(i&1) ^ 1][j] | (dp[(i&1) ^ 1][j] << a[i]);
			}
		}
 
		for (int j = 1; j<= n + 1; j++) {
			dp[(i - 1)&1][j].reset();
		}
	}
 
	if (dp[n&1][n + 1][sum/2] == 0) {
		printf("0\n");
		return 0;
	}
    
    vector<int> ans;
 
	for (int i = 1; i <= sum; i++) {
		bool ok = true;
         
        for (int j = 1; j<= n; j++) {
        	int totSum = sum  - a[j] + i;
        	if (totSum % 2 == 1) ok = false;
        	if (dp[n&1][j][totSum/2] == 0) ok = false;
        }
 
		if (ok) ans.push_back(i);
	}
 
	cout << ans.size() << endl;
 
	for (int i:ans) {
		cout << i << " ";
	}
 
	cout << endl;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	2 ms	724 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	2 ms	724 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	6 ms	1236 KB	Output is correct
11	Correct	5 ms	1236 KB	Output is correct
12	Correct	5 ms	1236 KB	Output is correct
13	Correct	4 ms	1184 KB	Output is correct
14	Correct	4 ms	1236 KB	Output is correct
15	Correct	4 ms	1236 KB	Output is correct
16	Correct	5 ms	1300 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	4 ms	1108 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	5 ms	1236 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	2 ms	724 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	6 ms	1236 KB	Output is correct
11	Correct	5 ms	1236 KB	Output is correct
12	Correct	5 ms	1236 KB	Output is correct
13	Correct	4 ms	1184 KB	Output is correct
14	Correct	4 ms	1236 KB	Output is correct
15	Correct	4 ms	1236 KB	Output is correct
16	Correct	5 ms	1300 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	4 ms	1108 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	5 ms	1236 KB	Output is correct
21	Correct	20 ms	2260 KB	Output is correct
22	Correct	29 ms	2644 KB	Output is correct
23	Correct	12 ms	1912 KB	Output is correct
24	Correct	42 ms	3260 KB	Output is correct
25	Correct	51 ms	3252 KB	Output is correct
26	Correct	50 ms	3412 KB	Output is correct
27	Correct	49 ms	3444 KB	Output is correct
28	Correct	49 ms	3444 KB	Output is correct
29	Correct	52 ms	3436 KB	Output is correct
30	Correct	48 ms	3432 KB	Output is correct
31	Correct	51 ms	3444 KB	Output is correct
32	Correct	50 ms	3436 KB	Output is correct
33	Correct	52 ms	3412 KB	Output is correct
34	Correct	49 ms	3436 KB	Output is correct
35	Correct	50 ms	3428 KB	Output is correct
36	Correct	47 ms	3432 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	2 ms	724 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	6 ms	1236 KB	Output is correct
11	Correct	5 ms	1236 KB	Output is correct
12	Correct	5 ms	1236 KB	Output is correct
13	Correct	4 ms	1184 KB	Output is correct
14	Correct	4 ms	1236 KB	Output is correct
15	Correct	4 ms	1236 KB	Output is correct
16	Correct	5 ms	1300 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	4 ms	1108 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	5 ms	1236 KB	Output is correct
21	Correct	20 ms	2260 KB	Output is correct
22	Correct	29 ms	2644 KB	Output is correct
23	Correct	12 ms	1912 KB	Output is correct
24	Correct	42 ms	3260 KB	Output is correct
25	Correct	51 ms	3252 KB	Output is correct
26	Correct	50 ms	3412 KB	Output is correct
27	Correct	49 ms	3444 KB	Output is correct
28	Correct	49 ms	3444 KB	Output is correct
29	Correct	52 ms	3436 KB	Output is correct
30	Correct	48 ms	3432 KB	Output is correct
31	Correct	51 ms	3444 KB	Output is correct
32	Correct	50 ms	3436 KB	Output is correct
33	Correct	52 ms	3412 KB	Output is correct
34	Correct	49 ms	3436 KB	Output is correct
35	Correct	50 ms	3428 KB	Output is correct
36	Correct	47 ms	3432 KB	Output is correct
37	Correct	266 ms	6660 KB	Output is correct
38	Correct	224 ms	6660 KB	Output is correct
39	Correct	419 ms	7996 KB	Output is correct
40	Correct	487 ms	8804 KB	Output is correct
41	Correct	502 ms	8672 KB	Output is correct
42	Correct	396 ms	8188 KB	Output is correct
43	Correct	379 ms	8260 KB	Output is correct
44	Correct	394 ms	8388 KB	Output is correct
45	Correct	393 ms	8444 KB	Output is correct
46	Correct	490 ms	8672 KB	Output is correct
47	Correct	394 ms	8188 KB	Output is correct
48	Correct	407 ms	8328 KB	Output is correct
49	Correct	420 ms	8056 KB	Output is correct
50	Correct	380 ms	8184 KB	Output is correct
51	Correct	379 ms	8056 KB	Output is correct
52	Correct	480 ms	9052 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	2 ms	724 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	6 ms	1236 KB	Output is correct
11	Correct	5 ms	1236 KB	Output is correct
12	Correct	5 ms	1236 KB	Output is correct
13	Correct	4 ms	1184 KB	Output is correct
14	Correct	4 ms	1236 KB	Output is correct
15	Correct	4 ms	1236 KB	Output is correct
16	Correct	5 ms	1300 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	4 ms	1108 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	5 ms	1236 KB	Output is correct
21	Correct	20 ms	2260 KB	Output is correct
22	Correct	29 ms	2644 KB	Output is correct
23	Correct	12 ms	1912 KB	Output is correct
24	Correct	42 ms	3260 KB	Output is correct
25	Correct	51 ms	3252 KB	Output is correct
26	Correct	50 ms	3412 KB	Output is correct
27	Correct	49 ms	3444 KB	Output is correct
28	Correct	49 ms	3444 KB	Output is correct
29	Correct	52 ms	3436 KB	Output is correct
30	Correct	48 ms	3432 KB	Output is correct
31	Correct	51 ms	3444 KB	Output is correct
32	Correct	50 ms	3436 KB	Output is correct
33	Correct	52 ms	3412 KB	Output is correct
34	Correct	49 ms	3436 KB	Output is correct
35	Correct	50 ms	3428 KB	Output is correct
36	Correct	47 ms	3432 KB	Output is correct
37	Correct	266 ms	6660 KB	Output is correct
38	Correct	224 ms	6660 KB	Output is correct
39	Correct	419 ms	7996 KB	Output is correct
40	Correct	487 ms	8804 KB	Output is correct
41	Correct	502 ms	8672 KB	Output is correct
42	Correct	396 ms	8188 KB	Output is correct
43	Correct	379 ms	8260 KB	Output is correct
44	Correct	394 ms	8388 KB	Output is correct
45	Correct	393 ms	8444 KB	Output is correct
46	Correct	490 ms	8672 KB	Output is correct
47	Correct	394 ms	8188 KB	Output is correct
48	Correct	407 ms	8328 KB	Output is correct
49	Correct	420 ms	8056 KB	Output is correct
50	Correct	380 ms	8184 KB	Output is correct
51	Correct	379 ms	8056 KB	Output is correct
52	Correct	480 ms	9052 KB	Output is correct
53	Correct	653 ms	9932 KB	Output is correct
54	Correct	915 ms	11508 KB	Output is correct
55	Correct	984 ms	11660 KB	Output is correct
56	Correct	686 ms	10124 KB	Output is correct
57	Execution timed out	1020 ms	11776 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	2 ms	724 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	596 KB	Output is correct
10	Correct	6 ms	1236 KB	Output is correct
11	Correct	5 ms	1236 KB	Output is correct
12	Correct	5 ms	1236 KB	Output is correct
13	Correct	4 ms	1184 KB	Output is correct
14	Correct	4 ms	1236 KB	Output is correct
15	Correct	4 ms	1236 KB	Output is correct
16	Correct	5 ms	1300 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	4 ms	1108 KB	Output is correct
19	Correct	4 ms	1108 KB	Output is correct
20	Correct	5 ms	1236 KB	Output is correct
21	Correct	20 ms	2260 KB	Output is correct
22	Correct	29 ms	2644 KB	Output is correct
23	Correct	12 ms	1912 KB	Output is correct
24	Correct	42 ms	3260 KB	Output is correct
25	Correct	51 ms	3252 KB	Output is correct
26	Correct	50 ms	3412 KB	Output is correct
27	Correct	49 ms	3444 KB	Output is correct
28	Correct	49 ms	3444 KB	Output is correct
29	Correct	52 ms	3436 KB	Output is correct
30	Correct	48 ms	3432 KB	Output is correct
31	Correct	51 ms	3444 KB	Output is correct
32	Correct	50 ms	3436 KB	Output is correct
33	Correct	52 ms	3412 KB	Output is correct
34	Correct	49 ms	3436 KB	Output is correct
35	Correct	50 ms	3428 KB	Output is correct
36	Correct	47 ms	3432 KB	Output is correct
37	Correct	266 ms	6660 KB	Output is correct
38	Correct	224 ms	6660 KB	Output is correct
39	Correct	419 ms	7996 KB	Output is correct
40	Correct	487 ms	8804 KB	Output is correct
41	Correct	502 ms	8672 KB	Output is correct
42	Correct	396 ms	8188 KB	Output is correct
43	Correct	379 ms	8260 KB	Output is correct
44	Correct	394 ms	8388 KB	Output is correct
45	Correct	393 ms	8444 KB	Output is correct
46	Correct	490 ms	8672 KB	Output is correct
47	Correct	394 ms	8188 KB	Output is correct
48	Correct	407 ms	8328 KB	Output is correct
49	Correct	420 ms	8056 KB	Output is correct
50	Correct	380 ms	8184 KB	Output is correct
51	Correct	379 ms	8056 KB	Output is correct
52	Correct	480 ms	9052 KB	Output is correct
53	Correct	653 ms	9932 KB	Output is correct
54	Correct	915 ms	11508 KB	Output is correct
55	Correct	984 ms	11660 KB	Output is correct
56	Correct	686 ms	10124 KB	Output is correct
57	Execution timed out	1020 ms	11776 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

답안 #696988

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