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Submission #697008

# Submission time Handle Problem Language Result Execution time Memory
697008 2023-02-07T22:18:26 Z allllekssssa Bootfall (IZhO17_bootfall) C++14
65 / 100
 324 ms 10320 KB 
#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 cnt[maxN];
 
int main() {
 
	cin >> n;
    
	int sum = 0;
    int gc = 0;
	for (int i = 1; i<=n; i++) {
		cin >> a[i];
		gc = __gcd(a[i], gc);
	}

	for (int i = 1; i<=n; i++) {
		a[i]/=gc;
		if ((a[i] & 1) == 0) {
			printf("0\n");
			return 0;
		}
		if (cnt[a[i]] == 0) cnt[a[i]] = 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 (j<= n && cnt[a[j]] != j) continue;
			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]);
			}
		}
	}
    
    if (sum & 1) {
    	printf("0\n");
    	return 0;    	
    }
    
	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++) {
        	if (cnt[a[j]] != j) continue;
        	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 * gc << " ";
	}
 
	cout << endl;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 592 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 460 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 592 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 14 ms 1748 KB Output is correct
22 Correct 14 ms 1768 KB Output is correct
23 Correct 7 ms 1376 KB Output is correct
24 Correct 18 ms 1876 KB Output is correct
25 Correct 4 ms 980 KB Output is correct
26 Correct 5 ms 980 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 4 ms 852 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 13 ms 1492 KB Output is correct
32 Correct 21 ms 2040 KB Output is correct
33 Correct 2 ms 824 KB Output is correct
34 Correct 3 ms 724 KB Output is correct
35 Correct 3 ms 852 KB Output is correct
36 Correct 23 ms 2236 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 592 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 14 ms 1748 KB Output is correct
22 Correct 14 ms 1768 KB Output is correct
23 Correct 7 ms 1376 KB Output is correct
24 Correct 18 ms 1876 KB Output is correct
25 Correct 4 ms 980 KB Output is correct
26 Correct 5 ms 980 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 4 ms 852 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 13 ms 1492 KB Output is correct
32 Correct 21 ms 2040 KB Output is correct
33 Correct 2 ms 824 KB Output is correct
34 Correct 3 ms 724 KB Output is correct
35 Correct 3 ms 852 KB Output is correct
36 Correct 23 ms 2236 KB Output is correct
37 Correct 48 ms 2680 KB Output is correct
38 Correct 57 ms 2764 KB Output is correct
39 Correct 3 ms 1364 KB Output is correct
40 Correct 174 ms 5392 KB Output is correct
41 Correct 4 ms 1492 KB Output is correct
42 Correct 156 ms 4680 KB Output is correct
43 Correct 43 ms 2468 KB Output is correct
44 Correct 44 ms 2508 KB Output is correct
45 Correct 44 ms 2392 KB Output is correct
46 Correct 1 ms 352 KB Output is correct
47 Correct 161 ms 4604 KB Output is correct
48 Correct 26 ms 1784 KB Output is correct
49 Correct 18 ms 1492 KB Output is correct
50 Correct 154 ms 5068 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 33 ms 2156 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 592 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 14 ms 1748 KB Output is correct
22 Correct 14 ms 1768 KB Output is correct
23 Correct 7 ms 1376 KB Output is correct
24 Correct 18 ms 1876 KB Output is correct
25 Correct 4 ms 980 KB Output is correct
26 Correct 5 ms 980 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 4 ms 852 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 13 ms 1492 KB Output is correct
32 Correct 21 ms 2040 KB Output is correct
33 Correct 2 ms 824 KB Output is correct
34 Correct 3 ms 724 KB Output is correct
35 Correct 3 ms 852 KB Output is correct
36 Correct 23 ms 2236 KB Output is correct
37 Correct 48 ms 2680 KB Output is correct
38 Correct 57 ms 2764 KB Output is correct
39 Correct 3 ms 1364 KB Output is correct
40 Correct 174 ms 5392 KB Output is correct
41 Correct 4 ms 1492 KB Output is correct
42 Correct 156 ms 4680 KB Output is correct
43 Correct 43 ms 2468 KB Output is correct
44 Correct 44 ms 2508 KB Output is correct
45 Correct 44 ms 2392 KB Output is correct
46 Correct 1 ms 352 KB Output is correct
47 Correct 161 ms 4604 KB Output is correct
48 Correct 26 ms 1784 KB Output is correct
49 Correct 18 ms 1492 KB Output is correct
50 Correct 154 ms 5068 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 33 ms 2156 KB Output is correct
53 Correct 176 ms 5176 KB Output is correct
54 Correct 217 ms 5556 KB Output is correct
55 Correct 68 ms 2824 KB Output is correct
56 Correct 218 ms 5744 KB Output is correct
57 Correct 64 ms 2868 KB Output is correct
58 Correct 324 ms 7124 KB Output is correct
59 Correct 196 ms 5132 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 192 ms 5088 KB Output is correct
62 Correct 112 ms 3608 KB Output is correct
63 Correct 75 ms 2920 KB Output is correct
64 Correct 68 ms 2880 KB Output is correct
65 Correct 13 ms 1876 KB Output is correct
66 Correct 52 ms 2644 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 2 ms 724 KB Output is correct
17 Correct 2 ms 592 KB Output is correct
18 Correct 2 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 14 ms 1748 KB Output is correct
22 Correct 14 ms 1768 KB Output is correct
23 Correct 7 ms 1376 KB Output is correct
24 Correct 18 ms 1876 KB Output is correct
25 Correct 4 ms 980 KB Output is correct
26 Correct 5 ms 980 KB Output is correct
27 Correct 4 ms 980 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 4 ms 852 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 13 ms 1492 KB Output is correct
32 Correct 21 ms 2040 KB Output is correct
33 Correct 2 ms 824 KB Output is correct
34 Correct 3 ms 724 KB Output is correct
35 Correct 3 ms 852 KB Output is correct
36 Correct 23 ms 2236 KB Output is correct
37 Correct 48 ms 2680 KB Output is correct
38 Correct 57 ms 2764 KB Output is correct
39 Correct 3 ms 1364 KB Output is correct
40 Correct 174 ms 5392 KB Output is correct
41 Correct 4 ms 1492 KB Output is correct
42 Correct 156 ms 4680 KB Output is correct
43 Correct 43 ms 2468 KB Output is correct
44 Correct 44 ms 2508 KB Output is correct
45 Correct 44 ms 2392 KB Output is correct
46 Correct 1 ms 352 KB Output is correct
47 Correct 161 ms 4604 KB Output is correct
48 Correct 26 ms 1784 KB Output is correct
49 Correct 18 ms 1492 KB Output is correct
50 Correct 154 ms 5068 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 33 ms 2156 KB Output is correct
53 Correct 176 ms 5176 KB Output is correct
54 Correct 217 ms 5556 KB Output is correct
55 Correct 68 ms 2824 KB Output is correct
56 Correct 218 ms 5744 KB Output is correct
57 Correct 64 ms 2868 KB Output is correct
58 Correct 324 ms 7124 KB Output is correct
59 Correct 196 ms 5132 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 192 ms 5088 KB Output is correct
62 Correct 112 ms 3608 KB Output is correct
63 Correct 75 ms 2920 KB Output is correct
64 Correct 68 ms 2880 KB Output is correct
65 Correct 13 ms 1876 KB Output is correct
66 Correct 52 ms 2644 KB Output is correct
67 Runtime error 11 ms 10320 KB Execution killed with signal 11
68 Halted 0 ms 0 KB -