# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
849864 | 2023-09-15T13:26:59 Z | vjudge1 | Bootfall (IZhO17_bootfall) | C++17 | 362 ms | 4948 KB |
#include <bits/stdc++.h> using namespace std; #define NMAX 500 int n, arr[NMAX + 5]; bitset<250001> a, b; long long f[NMAX * NMAX + 5], g[NMAX * NMAX + 5], sum; int main() { ios_base::sync_with_stdio(0); cin.tie(0); if(fopen("ESPORT.INP", "r")) { freopen("ESPORT.INP", "r", stdin); freopen("ESPORT.OUT", "w", stdout); } cin >> n; sum = 0; for(int i = 1; i <= n; i++) { cin >> arr[i]; sum += arr[i]; } a.reset(); for(int i = 1; i <= sum; i++) a.set(i); f[0] = 1; for(int i = 1; i <= n; i++) { for(int j = sum; j >= arr[i]; j--) { f[j] += f[j - arr[i]]; } } if(sum % 2 || !f[sum / 2]) { cout << 0; return 0; } for(int i = 1; i <= n; i++) { for(int j = 0; j <= sum; j++) { g[j] = f[j]; if(j >= arr[i]) { g[j] -= g[j - arr[i]]; } } b.reset(); for(int j = 1; j <= sum; j++) { if(g[j]) b.set(abs(sum - arr[i] - 2 * j)); } a = a & b; } cout << a.count() << '\n'; for(int i = 1; i <= sum; i++) if(a[i] == 1) cout << i << ' '; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Correct | 1 ms | 2396 KB | Output is correct |
8 | Correct | 1 ms | 2396 KB | Output is correct |
9 | Correct | 1 ms | 2540 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Correct | 1 ms | 2396 KB | Output is correct |
8 | Correct | 1 ms | 2396 KB | Output is correct |
9 | Correct | 1 ms | 2540 KB | Output is correct |
10 | Correct | 1 ms | 2396 KB | Output is correct |
11 | Correct | 1 ms | 2396 KB | Output is correct |
12 | Correct | 1 ms | 2648 KB | Output is correct |
13 | Correct | 1 ms | 2396 KB | Output is correct |
14 | Correct | 1 ms | 2540 KB | Output is correct |
15 | Correct | 1 ms | 2396 KB | Output is correct |
16 | Correct | 1 ms | 2396 KB | Output is correct |
17 | Correct | 1 ms | 2396 KB | Output is correct |
18 | Correct | 1 ms | 2392 KB | Output is correct |
19 | Correct | 1 ms | 2396 KB | Output is correct |
20 | Correct | 1 ms | 2396 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Correct | 1 ms | 2396 KB | Output is correct |
8 | Correct | 1 ms | 2396 KB | Output is correct |
9 | Correct | 1 ms | 2540 KB | Output is correct |
10 | Correct | 1 ms | 2396 KB | Output is correct |
11 | Correct | 1 ms | 2396 KB | Output is correct |
12 | Correct | 1 ms | 2648 KB | Output is correct |
13 | Correct | 1 ms | 2396 KB | Output is correct |
14 | Correct | 1 ms | 2540 KB | Output is correct |
15 | Correct | 1 ms | 2396 KB | Output is correct |
16 | Correct | 1 ms | 2396 KB | Output is correct |
17 | Correct | 1 ms | 2396 KB | Output is correct |
18 | Correct | 1 ms | 2392 KB | Output is correct |
19 | Correct | 1 ms | 2396 KB | Output is correct |
20 | Correct | 1 ms | 2396 KB | Output is correct |
21 | Correct | 2 ms | 2396 KB | Output is correct |
22 | Correct | 2 ms | 2396 KB | Output is correct |
23 | Correct | 1 ms | 2396 KB | Output is correct |
24 | Correct | 3 ms | 2652 KB | Output is correct |
25 | Correct | 4 ms | 2652 KB | Output is correct |
26 | Correct | 4 ms | 2652 KB | Output is correct |
27 | Correct | 3 ms | 2648 KB | Output is correct |
28 | Correct | 5 ms | 2900 KB | Output is correct |
29 | Correct | 4 ms | 2652 KB | Output is correct |
30 | Correct | 3 ms | 2396 KB | Output is correct |
31 | Correct | 3 ms | 2652 KB | Output is correct |
32 | Correct | 3 ms | 2544 KB | Output is correct |
33 | Correct | 3 ms | 2580 KB | Output is correct |
34 | Correct | 3 ms | 2652 KB | Output is correct |
35 | Correct | 4 ms | 2652 KB | Output is correct |
36 | Correct | 3 ms | 2652 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Correct | 1 ms | 2396 KB | Output is correct |
8 | Correct | 1 ms | 2396 KB | Output is correct |
9 | Correct | 1 ms | 2540 KB | Output is correct |
10 | Correct | 1 ms | 2396 KB | Output is correct |
11 | Correct | 1 ms | 2396 KB | Output is correct |
12 | Correct | 1 ms | 2648 KB | Output is correct |
13 | Correct | 1 ms | 2396 KB | Output is correct |
14 | Correct | 1 ms | 2540 KB | Output is correct |
15 | Correct | 1 ms | 2396 KB | Output is correct |
16 | Correct | 1 ms | 2396 KB | Output is correct |
17 | Correct | 1 ms | 2396 KB | Output is correct |
18 | Correct | 1 ms | 2392 KB | Output is correct |
19 | Correct | 1 ms | 2396 KB | Output is correct |
20 | Correct | 1 ms | 2396 KB | Output is correct |
21 | Correct | 2 ms | 2396 KB | Output is correct |
22 | Correct | 2 ms | 2396 KB | Output is correct |
23 | Correct | 1 ms | 2396 KB | Output is correct |
24 | Correct | 3 ms | 2652 KB | Output is correct |
25 | Correct | 4 ms | 2652 KB | Output is correct |
26 | Correct | 4 ms | 2652 KB | Output is correct |
27 | Correct | 3 ms | 2648 KB | Output is correct |
28 | Correct | 5 ms | 2900 KB | Output is correct |
29 | Correct | 4 ms | 2652 KB | Output is correct |
30 | Correct | 3 ms | 2396 KB | Output is correct |
31 | Correct | 3 ms | 2652 KB | Output is correct |
32 | Correct | 3 ms | 2544 KB | Output is correct |
33 | Correct | 3 ms | 2580 KB | Output is correct |
34 | Correct | 3 ms | 2652 KB | Output is correct |
35 | Correct | 4 ms | 2652 KB | Output is correct |
36 | Correct | 3 ms | 2652 KB | Output is correct |
37 | Correct | 13 ms | 2652 KB | Output is correct |
38 | Correct | 16 ms | 2908 KB | Output is correct |
39 | Correct | 33 ms | 2908 KB | Output is correct |
40 | Correct | 29 ms | 2652 KB | Output is correct |
41 | Correct | 42 ms | 2908 KB | Output is correct |
42 | Correct | 25 ms | 2652 KB | Output is correct |
43 | Correct | 44 ms | 2936 KB | Output is correct |
44 | Correct | 48 ms | 2904 KB | Output is correct |
45 | Correct | 44 ms | 2908 KB | Output is correct |
46 | Correct | 22 ms | 2648 KB | Output is correct |
47 | Correct | 27 ms | 2900 KB | Output is correct |
48 | Correct | 44 ms | 2988 KB | Output is correct |
49 | Correct | 42 ms | 2984 KB | Output is correct |
50 | Correct | 28 ms | 2776 KB | Output is correct |
51 | Correct | 4 ms | 2396 KB | Output is correct |
52 | Correct | 57 ms | 3036 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Correct | 1 ms | 2396 KB | Output is correct |
8 | Correct | 1 ms | 2396 KB | Output is correct |
9 | Correct | 1 ms | 2540 KB | Output is correct |
10 | Correct | 1 ms | 2396 KB | Output is correct |
11 | Correct | 1 ms | 2396 KB | Output is correct |
12 | Correct | 1 ms | 2648 KB | Output is correct |
13 | Correct | 1 ms | 2396 KB | Output is correct |
14 | Correct | 1 ms | 2540 KB | Output is correct |
15 | Correct | 1 ms | 2396 KB | Output is correct |
16 | Correct | 1 ms | 2396 KB | Output is correct |
17 | Correct | 1 ms | 2396 KB | Output is correct |
18 | Correct | 1 ms | 2392 KB | Output is correct |
19 | Correct | 1 ms | 2396 KB | Output is correct |
20 | Correct | 1 ms | 2396 KB | Output is correct |
21 | Correct | 2 ms | 2396 KB | Output is correct |
22 | Correct | 2 ms | 2396 KB | Output is correct |
23 | Correct | 1 ms | 2396 KB | Output is correct |
24 | Correct | 3 ms | 2652 KB | Output is correct |
25 | Correct | 4 ms | 2652 KB | Output is correct |
26 | Correct | 4 ms | 2652 KB | Output is correct |
27 | Correct | 3 ms | 2648 KB | Output is correct |
28 | Correct | 5 ms | 2900 KB | Output is correct |
29 | Correct | 4 ms | 2652 KB | Output is correct |
30 | Correct | 3 ms | 2396 KB | Output is correct |
31 | Correct | 3 ms | 2652 KB | Output is correct |
32 | Correct | 3 ms | 2544 KB | Output is correct |
33 | Correct | 3 ms | 2580 KB | Output is correct |
34 | Correct | 3 ms | 2652 KB | Output is correct |
35 | Correct | 4 ms | 2652 KB | Output is correct |
36 | Correct | 3 ms | 2652 KB | Output is correct |
37 | Correct | 13 ms | 2652 KB | Output is correct |
38 | Correct | 16 ms | 2908 KB | Output is correct |
39 | Correct | 33 ms | 2908 KB | Output is correct |
40 | Correct | 29 ms | 2652 KB | Output is correct |
41 | Correct | 42 ms | 2908 KB | Output is correct |
42 | Correct | 25 ms | 2652 KB | Output is correct |
43 | Correct | 44 ms | 2936 KB | Output is correct |
44 | Correct | 48 ms | 2904 KB | Output is correct |
45 | Correct | 44 ms | 2908 KB | Output is correct |
46 | Correct | 22 ms | 2648 KB | Output is correct |
47 | Correct | 27 ms | 2900 KB | Output is correct |
48 | Correct | 44 ms | 2988 KB | Output is correct |
49 | Correct | 42 ms | 2984 KB | Output is correct |
50 | Correct | 28 ms | 2776 KB | Output is correct |
51 | Correct | 4 ms | 2396 KB | Output is correct |
52 | Correct | 57 ms | 3036 KB | Output is correct |
53 | Correct | 44 ms | 2900 KB | Output is correct |
54 | Correct | 65 ms | 2948 KB | Output is correct |
55 | Correct | 117 ms | 3412 KB | Output is correct |
56 | Correct | 63 ms | 2924 KB | Output is correct |
57 | Correct | 125 ms | 3660 KB | Output is correct |
58 | Correct | 68 ms | 2972 KB | Output is correct |
59 | Correct | 87 ms | 3152 KB | Output is correct |
60 | Correct | 10 ms | 2648 KB | Output is correct |
61 | Correct | 104 ms | 3168 KB | Output is correct |
62 | Correct | 94 ms | 3496 KB | Output is correct |
63 | Correct | 109 ms | 3412 KB | Output is correct |
64 | Correct | 98 ms | 3412 KB | Output is correct |
65 | Correct | 31 ms | 2904 KB | Output is correct |
66 | Correct | 40 ms | 2908 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Correct | 1 ms | 2396 KB | Output is correct |
8 | Correct | 1 ms | 2396 KB | Output is correct |
9 | Correct | 1 ms | 2540 KB | Output is correct |
10 | Correct | 1 ms | 2396 KB | Output is correct |
11 | Correct | 1 ms | 2396 KB | Output is correct |
12 | Correct | 1 ms | 2648 KB | Output is correct |
13 | Correct | 1 ms | 2396 KB | Output is correct |
14 | Correct | 1 ms | 2540 KB | Output is correct |
15 | Correct | 1 ms | 2396 KB | Output is correct |
16 | Correct | 1 ms | 2396 KB | Output is correct |
17 | Correct | 1 ms | 2396 KB | Output is correct |
18 | Correct | 1 ms | 2392 KB | Output is correct |
19 | Correct | 1 ms | 2396 KB | Output is correct |
20 | Correct | 1 ms | 2396 KB | Output is correct |
21 | Correct | 2 ms | 2396 KB | Output is correct |
22 | Correct | 2 ms | 2396 KB | Output is correct |
23 | Correct | 1 ms | 2396 KB | Output is correct |
24 | Correct | 3 ms | 2652 KB | Output is correct |
25 | Correct | 4 ms | 2652 KB | Output is correct |
26 | Correct | 4 ms | 2652 KB | Output is correct |
27 | Correct | 3 ms | 2648 KB | Output is correct |
28 | Correct | 5 ms | 2900 KB | Output is correct |
29 | Correct | 4 ms | 2652 KB | Output is correct |
30 | Correct | 3 ms | 2396 KB | Output is correct |
31 | Correct | 3 ms | 2652 KB | Output is correct |
32 | Correct | 3 ms | 2544 KB | Output is correct |
33 | Correct | 3 ms | 2580 KB | Output is correct |
34 | Correct | 3 ms | 2652 KB | Output is correct |
35 | Correct | 4 ms | 2652 KB | Output is correct |
36 | Correct | 3 ms | 2652 KB | Output is correct |
37 | Correct | 13 ms | 2652 KB | Output is correct |
38 | Correct | 16 ms | 2908 KB | Output is correct |
39 | Correct | 33 ms | 2908 KB | Output is correct |
40 | Correct | 29 ms | 2652 KB | Output is correct |
41 | Correct | 42 ms | 2908 KB | Output is correct |
42 | Correct | 25 ms | 2652 KB | Output is correct |
43 | Correct | 44 ms | 2936 KB | Output is correct |
44 | Correct | 48 ms | 2904 KB | Output is correct |
45 | Correct | 44 ms | 2908 KB | Output is correct |
46 | Correct | 22 ms | 2648 KB | Output is correct |
47 | Correct | 27 ms | 2900 KB | Output is correct |
48 | Correct | 44 ms | 2988 KB | Output is correct |
49 | Correct | 42 ms | 2984 KB | Output is correct |
50 | Correct | 28 ms | 2776 KB | Output is correct |
51 | Correct | 4 ms | 2396 KB | Output is correct |
52 | Correct | 57 ms | 3036 KB | Output is correct |
53 | Correct | 44 ms | 2900 KB | Output is correct |
54 | Correct | 65 ms | 2948 KB | Output is correct |
55 | Correct | 117 ms | 3412 KB | Output is correct |
56 | Correct | 63 ms | 2924 KB | Output is correct |
57 | Correct | 125 ms | 3660 KB | Output is correct |
58 | Correct | 68 ms | 2972 KB | Output is correct |
59 | Correct | 87 ms | 3152 KB | Output is correct |
60 | Correct | 10 ms | 2648 KB | Output is correct |
61 | Correct | 104 ms | 3168 KB | Output is correct |
62 | Correct | 94 ms | 3496 KB | Output is correct |
63 | Correct | 109 ms | 3412 KB | Output is correct |
64 | Correct | 98 ms | 3412 KB | Output is correct |
65 | Correct | 31 ms | 2904 KB | Output is correct |
66 | Correct | 40 ms | 2908 KB | Output is correct |
67 | Correct | 101 ms | 3112 KB | Output is correct |
68 | Correct | 28 ms | 3164 KB | Output is correct |
69 | Correct | 312 ms | 4664 KB | Output is correct |
70 | Correct | 194 ms | 3760 KB | Output is correct |
71 | Correct | 201 ms | 3720 KB | Output is correct |
72 | Correct | 196 ms | 3472 KB | Output is correct |
73 | Correct | 187 ms | 3408 KB | Output is correct |
74 | Correct | 344 ms | 4948 KB | Output is correct |
75 | Correct | 258 ms | 4176 KB | Output is correct |
76 | Correct | 352 ms | 4912 KB | Output is correct |
77 | Correct | 362 ms | 4860 KB | Output is correct |