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Submission #488333

# Submission time Handle Problem Language Result Execution time Memory
488333 2021-11-18T15:05:15 Z OttincaM Bootfall (IZhO17_bootfall) C++14
100 / 100
 369 ms 2864 KB 
#include <bits/stdc++.h> 
using namespace std;
int a[501], f[250001], ans[250001], Ans, t;

int main(){
	int n, s = 0; cin >> n;
	f[0] = 1;
	ans[0] = n + 1;
	for(int i = 1; i <= n; i ++){
		cin >> a[i];
		for(int j = s; j >= 0; j --)
		    f[j + a[i]] += f[j];
		s += a[i];
	}
	for(int i = 1; i <= n; i ++){
		s -= a[i];
		for(int j = 0; j <= s; j ++){
		    f[j + a[i]] -= f[j];
		    ans[max(j + j - s, 0)] += (!!f[j]);
		    Ans += (ans[max(j + j - s, 0)] == n);
		}
		for(int j = s; j >= 0; j --)
		    f[j + a[i]] += f[j];
		s += a[i];
	}
	if(s & 1 || !f[s / 2]){
	    cout << 0; return 0;
	}
	cout << Ans << '\n';
	for(int i = 1; i <= s; i ++)
	    if(ans[i] == n)
        	cout << i << " ";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 3 ms 288 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 3 ms 332 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 3 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 3 ms 288 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 3 ms 332 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 3 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 12 ms 460 KB Output is correct
38 Correct 13 ms 456 KB Output is correct
39 Correct 48 ms 768 KB Output is correct
40 Correct 29 ms 552 KB Output is correct
41 Correct 58 ms 864 KB Output is correct
42 Correct 25 ms 532 KB Output is correct
43 Correct 42 ms 848 KB Output is correct
44 Correct 45 ms 848 KB Output is correct
45 Correct 43 ms 848 KB Output is correct
46 Correct 25 ms 460 KB Output is correct
47 Correct 25 ms 588 KB Output is correct
48 Correct 47 ms 776 KB Output is correct
49 Correct 49 ms 764 KB Output is correct
50 Correct 26 ms 540 KB Output is correct
51 Correct 23 ms 548 KB Output is correct
52 Correct 57 ms 956 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 3 ms 288 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 3 ms 332 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 3 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 12 ms 460 KB Output is correct
38 Correct 13 ms 456 KB Output is correct
39 Correct 48 ms 768 KB Output is correct
40 Correct 29 ms 552 KB Output is correct
41 Correct 58 ms 864 KB Output is correct
42 Correct 25 ms 532 KB Output is correct
43 Correct 42 ms 848 KB Output is correct
44 Correct 45 ms 848 KB Output is correct
45 Correct 43 ms 848 KB Output is correct
46 Correct 25 ms 460 KB Output is correct
47 Correct 25 ms 588 KB Output is correct
48 Correct 47 ms 776 KB Output is correct
49 Correct 49 ms 764 KB Output is correct
50 Correct 26 ms 540 KB Output is correct
51 Correct 23 ms 548 KB Output is correct
52 Correct 57 ms 956 KB Output is correct
53 Correct 42 ms 712 KB Output is correct
54 Correct 60 ms 808 KB Output is correct
55 Correct 117 ms 1404 KB Output is correct
56 Correct 54 ms 964 KB Output is correct
57 Correct 124 ms 1452 KB Output is correct
58 Correct 66 ms 888 KB Output is correct
59 Correct 83 ms 1068 KB Output is correct
60 Correct 64 ms 716 KB Output is correct
61 Correct 101 ms 1076 KB Output is correct
62 Correct 97 ms 1300 KB Output is correct
63 Correct 103 ms 1348 KB Output is correct
64 Correct 101 ms 1336 KB Output is correct
65 Correct 44 ms 588 KB Output is correct
66 Correct 48 ms 716 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 3 ms 288 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 3 ms 332 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 3 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 12 ms 460 KB Output is correct
38 Correct 13 ms 456 KB Output is correct
39 Correct 48 ms 768 KB Output is correct
40 Correct 29 ms 552 KB Output is correct
41 Correct 58 ms 864 KB Output is correct
42 Correct 25 ms 532 KB Output is correct
43 Correct 42 ms 848 KB Output is correct
44 Correct 45 ms 848 KB Output is correct
45 Correct 43 ms 848 KB Output is correct
46 Correct 25 ms 460 KB Output is correct
47 Correct 25 ms 588 KB Output is correct
48 Correct 47 ms 776 KB Output is correct
49 Correct 49 ms 764 KB Output is correct
50 Correct 26 ms 540 KB Output is correct
51 Correct 23 ms 548 KB Output is correct
52 Correct 57 ms 956 KB Output is correct
53 Correct 42 ms 712 KB Output is correct
54 Correct 60 ms 808 KB Output is correct
55 Correct 117 ms 1404 KB Output is correct
56 Correct 54 ms 964 KB Output is correct
57 Correct 124 ms 1452 KB Output is correct
58 Correct 66 ms 888 KB Output is correct
59 Correct 83 ms 1068 KB Output is correct
60 Correct 64 ms 716 KB Output is correct
61 Correct 101 ms 1076 KB Output is correct
62 Correct 97 ms 1300 KB Output is correct
63 Correct 103 ms 1348 KB Output is correct
64 Correct 101 ms 1336 KB Output is correct
65 Correct 44 ms 588 KB Output is correct
66 Correct 48 ms 716 KB Output is correct
67 Correct 93 ms 1060 KB Output is correct
68 Correct 182 ms 1252 KB Output is correct
69 Correct 320 ms 2516 KB Output is correct
70 Correct 188 ms 1664 KB Output is correct
71 Correct 189 ms 1764 KB Output is correct
72 Correct 184 ms 1272 KB Output is correct
73 Correct 182 ms 1268 KB Output is correct
74 Correct 338 ms 2756 KB Output is correct
75 Correct 259 ms 2168 KB Output is correct
76 Correct 369 ms 2864 KB Output is correct
77 Correct 352 ms 2760 KB Output is correct