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Submission #696987

# Submission time Handle Problem Language Result Execution time Memory
696987 2023-02-07T20:29:56 Z allllekssssa Bootfall (IZhO17_bootfall) C++14
44 / 100
 310 ms 5712 KB 
#include<bits/stdc++.h>

using namespace std;

const int maxN = 270 + 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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 468 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 916 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 852 KB Output is correct
15 Correct 3 ms 852 KB Output is correct
16 Correct 4 ms 852 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 852 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 916 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 852 KB Output is correct
15 Correct 3 ms 852 KB Output is correct
16 Correct 4 ms 852 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 852 KB Output is correct
21 Correct 14 ms 1492 KB Output is correct
22 Correct 18 ms 1620 KB Output is correct
23 Correct 10 ms 1276 KB Output is correct
24 Correct 29 ms 2004 KB Output is correct
25 Correct 30 ms 2080 KB Output is correct
26 Correct 33 ms 2196 KB Output is correct
27 Correct 33 ms 2132 KB Output is correct
28 Correct 35 ms 2132 KB Output is correct
29 Correct 38 ms 2176 KB Output is correct
30 Correct 33 ms 2132 KB Output is correct
31 Correct 33 ms 2192 KB Output is correct
32 Correct 31 ms 2132 KB Output is correct
33 Correct 32 ms 2132 KB Output is correct
34 Correct 33 ms 2132 KB Output is correct
35 Correct 36 ms 2132 KB Output is correct
36 Correct 40 ms 2184 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 916 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 852 KB Output is correct
15 Correct 3 ms 852 KB Output is correct
16 Correct 4 ms 852 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 852 KB Output is correct
21 Correct 14 ms 1492 KB Output is correct
22 Correct 18 ms 1620 KB Output is correct
23 Correct 10 ms 1276 KB Output is correct
24 Correct 29 ms 2004 KB Output is correct
25 Correct 30 ms 2080 KB Output is correct
26 Correct 33 ms 2196 KB Output is correct
27 Correct 33 ms 2132 KB Output is correct
28 Correct 35 ms 2132 KB Output is correct
29 Correct 38 ms 2176 KB Output is correct
30 Correct 33 ms 2132 KB Output is correct
31 Correct 33 ms 2192 KB Output is correct
32 Correct 31 ms 2132 KB Output is correct
33 Correct 32 ms 2132 KB Output is correct
34 Correct 33 ms 2132 KB Output is correct
35 Correct 36 ms 2132 KB Output is correct
36 Correct 40 ms 2184 KB Output is correct
37 Correct 139 ms 4172 KB Output is correct
38 Correct 132 ms 4156 KB Output is correct
39 Correct 224 ms 4912 KB Output is correct
40 Correct 249 ms 5424 KB Output is correct
41 Correct 299 ms 5328 KB Output is correct
42 Correct 216 ms 5068 KB Output is correct
43 Correct 208 ms 5232 KB Output is correct
44 Correct 217 ms 5304 KB Output is correct
45 Correct 225 ms 5344 KB Output is correct
46 Correct 279 ms 5452 KB Output is correct
47 Correct 207 ms 5084 KB Output is correct
48 Correct 226 ms 5212 KB Output is correct
49 Correct 221 ms 4968 KB Output is correct
50 Correct 213 ms 5080 KB Output is correct
51 Correct 208 ms 4956 KB Output is correct
52 Correct 310 ms 5712 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 916 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 852 KB Output is correct
15 Correct 3 ms 852 KB Output is correct
16 Correct 4 ms 852 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 852 KB Output is correct
21 Correct 14 ms 1492 KB Output is correct
22 Correct 18 ms 1620 KB Output is correct
23 Correct 10 ms 1276 KB Output is correct
24 Correct 29 ms 2004 KB Output is correct
25 Correct 30 ms 2080 KB Output is correct
26 Correct 33 ms 2196 KB Output is correct
27 Correct 33 ms 2132 KB Output is correct
28 Correct 35 ms 2132 KB Output is correct
29 Correct 38 ms 2176 KB Output is correct
30 Correct 33 ms 2132 KB Output is correct
31 Correct 33 ms 2192 KB Output is correct
32 Correct 31 ms 2132 KB Output is correct
33 Correct 32 ms 2132 KB Output is correct
34 Correct 33 ms 2132 KB Output is correct
35 Correct 36 ms 2132 KB Output is correct
36 Correct 40 ms 2184 KB Output is correct
37 Correct 139 ms 4172 KB Output is correct
38 Correct 132 ms 4156 KB Output is correct
39 Correct 224 ms 4912 KB Output is correct
40 Correct 249 ms 5424 KB Output is correct
41 Correct 299 ms 5328 KB Output is correct
42 Correct 216 ms 5068 KB Output is correct
43 Correct 208 ms 5232 KB Output is correct
44 Correct 217 ms 5304 KB Output is correct
45 Correct 225 ms 5344 KB Output is correct
46 Correct 279 ms 5452 KB Output is correct
47 Correct 207 ms 5084 KB Output is correct
48 Correct 226 ms 5212 KB Output is correct
49 Correct 221 ms 4968 KB Output is correct
50 Correct 213 ms 5080 KB Output is correct
51 Correct 208 ms 4956 KB Output is correct
52 Correct 310 ms 5712 KB Output is correct
53 Incorrect 206 ms 5144 KB Output isn't correct
54 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 508 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 3 ms 852 KB Output is correct
11 Correct 3 ms 916 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 852 KB Output is correct
15 Correct 3 ms 852 KB Output is correct
16 Correct 4 ms 852 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 852 KB Output is correct
21 Correct 14 ms 1492 KB Output is correct
22 Correct 18 ms 1620 KB Output is correct
23 Correct 10 ms 1276 KB Output is correct
24 Correct 29 ms 2004 KB Output is correct
25 Correct 30 ms 2080 KB Output is correct
26 Correct 33 ms 2196 KB Output is correct
27 Correct 33 ms 2132 KB Output is correct
28 Correct 35 ms 2132 KB Output is correct
29 Correct 38 ms 2176 KB Output is correct
30 Correct 33 ms 2132 KB Output is correct
31 Correct 33 ms 2192 KB Output is correct
32 Correct 31 ms 2132 KB Output is correct
33 Correct 32 ms 2132 KB Output is correct
34 Correct 33 ms 2132 KB Output is correct
35 Correct 36 ms 2132 KB Output is correct
36 Correct 40 ms 2184 KB Output is correct
37 Correct 139 ms 4172 KB Output is correct
38 Correct 132 ms 4156 KB Output is correct
39 Correct 224 ms 4912 KB Output is correct
40 Correct 249 ms 5424 KB Output is correct
41 Correct 299 ms 5328 KB Output is correct
42 Correct 216 ms 5068 KB Output is correct
43 Correct 208 ms 5232 KB Output is correct
44 Correct 217 ms 5304 KB Output is correct
45 Correct 225 ms 5344 KB Output is correct
46 Correct 279 ms 5452 KB Output is correct
47 Correct 207 ms 5084 KB Output is correct
48 Correct 226 ms 5212 KB Output is correct
49 Correct 221 ms 4968 KB Output is correct
50 Correct 213 ms 5080 KB Output is correct
51 Correct 208 ms 4956 KB Output is correct
52 Correct 310 ms 5712 KB Output is correct
53 Incorrect 206 ms 5144 KB Output isn't correct
54 Halted 0 ms 0 KB -