답안 #696986

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
696986	2023-02-07T20:28:52 Z	allllekssssa	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	16852 KB

bootfall

#include<bits/stdc++.h>

using namespace std;

const int maxN = 510;
const int bsSize = 250010;
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	596 KB	Output is correct
2	Correct	1 ms	820 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	2 ms	1108 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	2 ms	980 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	820 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	2 ms	1108 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	2 ms	980 KB	Output is correct
10	Correct	10 ms	2284 KB	Output is correct
11	Correct	10 ms	2284 KB	Output is correct
12	Correct	10 ms	2260 KB	Output is correct
13	Correct	8 ms	2004 KB	Output is correct
14	Correct	9 ms	2160 KB	Output is correct
15	Correct	9 ms	2156 KB	Output is correct
16	Correct	10 ms	2284 KB	Output is correct
17	Correct	4 ms	1492 KB	Output is correct
18	Correct	7 ms	1896 KB	Output is correct
19	Correct	8 ms	2004 KB	Output is correct
20	Correct	11 ms	2280 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	820 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	2 ms	1108 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	2 ms	980 KB	Output is correct
10	Correct	10 ms	2284 KB	Output is correct
11	Correct	10 ms	2284 KB	Output is correct
12	Correct	10 ms	2260 KB	Output is correct
13	Correct	8 ms	2004 KB	Output is correct
14	Correct	9 ms	2160 KB	Output is correct
15	Correct	9 ms	2156 KB	Output is correct
16	Correct	10 ms	2284 KB	Output is correct
17	Correct	4 ms	1492 KB	Output is correct
18	Correct	7 ms	1896 KB	Output is correct
19	Correct	8 ms	2004 KB	Output is correct
20	Correct	11 ms	2280 KB	Output is correct
21	Correct	44 ms	4332 KB	Output is correct
22	Correct	58 ms	4960 KB	Output is correct
23	Correct	26 ms	3412 KB	Output is correct
24	Correct	102 ms	6184 KB	Output is correct
25	Correct	97 ms	6164 KB	Output is correct
26	Correct	112 ms	6604 KB	Output is correct
27	Correct	118 ms	6484 KB	Output is correct
28	Correct	108 ms	6548 KB	Output is correct
29	Correct	113 ms	6556 KB	Output is correct
30	Correct	108 ms	6484 KB	Output is correct
31	Correct	119 ms	6544 KB	Output is correct
32	Correct	112 ms	6544 KB	Output is correct
33	Correct	109 ms	6544 KB	Output is correct
34	Correct	117 ms	6540 KB	Output is correct
35	Correct	113 ms	6548 KB	Output is correct
36	Correct	114 ms	6544 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	820 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	2 ms	1108 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	2 ms	980 KB	Output is correct
10	Correct	10 ms	2284 KB	Output is correct
11	Correct	10 ms	2284 KB	Output is correct
12	Correct	10 ms	2260 KB	Output is correct
13	Correct	8 ms	2004 KB	Output is correct
14	Correct	9 ms	2160 KB	Output is correct
15	Correct	9 ms	2156 KB	Output is correct
16	Correct	10 ms	2284 KB	Output is correct
17	Correct	4 ms	1492 KB	Output is correct
18	Correct	7 ms	1896 KB	Output is correct
19	Correct	8 ms	2004 KB	Output is correct
20	Correct	11 ms	2280 KB	Output is correct
21	Correct	44 ms	4332 KB	Output is correct
22	Correct	58 ms	4960 KB	Output is correct
23	Correct	26 ms	3412 KB	Output is correct
24	Correct	102 ms	6184 KB	Output is correct
25	Correct	97 ms	6164 KB	Output is correct
26	Correct	112 ms	6604 KB	Output is correct
27	Correct	118 ms	6484 KB	Output is correct
28	Correct	108 ms	6548 KB	Output is correct
29	Correct	113 ms	6556 KB	Output is correct
30	Correct	108 ms	6484 KB	Output is correct
31	Correct	119 ms	6544 KB	Output is correct
32	Correct	112 ms	6544 KB	Output is correct
33	Correct	109 ms	6544 KB	Output is correct
34	Correct	117 ms	6540 KB	Output is correct
35	Correct	113 ms	6548 KB	Output is correct
36	Correct	114 ms	6544 KB	Output is correct
37	Correct	608 ms	12900 KB	Output is correct
38	Correct	602 ms	12784 KB	Output is correct
39	Correct	969 ms	15596 KB	Output is correct
40	Execution timed out	1098 ms	16852 KB	Time limit exceeded
41	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	820 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	2 ms	1108 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	2 ms	980 KB	Output is correct
10	Correct	10 ms	2284 KB	Output is correct
11	Correct	10 ms	2284 KB	Output is correct
12	Correct	10 ms	2260 KB	Output is correct
13	Correct	8 ms	2004 KB	Output is correct
14	Correct	9 ms	2160 KB	Output is correct
15	Correct	9 ms	2156 KB	Output is correct
16	Correct	10 ms	2284 KB	Output is correct
17	Correct	4 ms	1492 KB	Output is correct
18	Correct	7 ms	1896 KB	Output is correct
19	Correct	8 ms	2004 KB	Output is correct
20	Correct	11 ms	2280 KB	Output is correct
21	Correct	44 ms	4332 KB	Output is correct
22	Correct	58 ms	4960 KB	Output is correct
23	Correct	26 ms	3412 KB	Output is correct
24	Correct	102 ms	6184 KB	Output is correct
25	Correct	97 ms	6164 KB	Output is correct
26	Correct	112 ms	6604 KB	Output is correct
27	Correct	118 ms	6484 KB	Output is correct
28	Correct	108 ms	6548 KB	Output is correct
29	Correct	113 ms	6556 KB	Output is correct
30	Correct	108 ms	6484 KB	Output is correct
31	Correct	119 ms	6544 KB	Output is correct
32	Correct	112 ms	6544 KB	Output is correct
33	Correct	109 ms	6544 KB	Output is correct
34	Correct	117 ms	6540 KB	Output is correct
35	Correct	113 ms	6548 KB	Output is correct
36	Correct	114 ms	6544 KB	Output is correct
37	Correct	608 ms	12900 KB	Output is correct
38	Correct	602 ms	12784 KB	Output is correct
39	Correct	969 ms	15596 KB	Output is correct
40	Execution timed out	1098 ms	16852 KB	Time limit exceeded
41	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	820 KB	Output is correct
3	Correct	1 ms	596 KB	Output is correct
4	Correct	1 ms	596 KB	Output is correct
5	Correct	2 ms	1108 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	2 ms	1108 KB	Output is correct
9	Correct	2 ms	980 KB	Output is correct
10	Correct	10 ms	2284 KB	Output is correct
11	Correct	10 ms	2284 KB	Output is correct
12	Correct	10 ms	2260 KB	Output is correct
13	Correct	8 ms	2004 KB	Output is correct
14	Correct	9 ms	2160 KB	Output is correct
15	Correct	9 ms	2156 KB	Output is correct
16	Correct	10 ms	2284 KB	Output is correct
17	Correct	4 ms	1492 KB	Output is correct
18	Correct	7 ms	1896 KB	Output is correct
19	Correct	8 ms	2004 KB	Output is correct
20	Correct	11 ms	2280 KB	Output is correct
21	Correct	44 ms	4332 KB	Output is correct
22	Correct	58 ms	4960 KB	Output is correct
23	Correct	26 ms	3412 KB	Output is correct
24	Correct	102 ms	6184 KB	Output is correct
25	Correct	97 ms	6164 KB	Output is correct
26	Correct	112 ms	6604 KB	Output is correct
27	Correct	118 ms	6484 KB	Output is correct
28	Correct	108 ms	6548 KB	Output is correct
29	Correct	113 ms	6556 KB	Output is correct
30	Correct	108 ms	6484 KB	Output is correct
31	Correct	119 ms	6544 KB	Output is correct
32	Correct	112 ms	6544 KB	Output is correct
33	Correct	109 ms	6544 KB	Output is correct
34	Correct	117 ms	6540 KB	Output is correct
35	Correct	113 ms	6548 KB	Output is correct
36	Correct	114 ms	6544 KB	Output is correct
37	Correct	608 ms	12900 KB	Output is correct
38	Correct	602 ms	12784 KB	Output is correct
39	Correct	969 ms	15596 KB	Output is correct
40	Execution timed out	1098 ms	16852 KB	Time limit exceeded
41	Halted	0 ms	0 KB	-

답안 #696986

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