# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
35046 | 2017-11-17T19:49:33 Z | model_code | Bootfall (IZhO17_bootfall) | C++11 | 719 ms | 4840 KB |
#include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #include <string> #include <vector> #include <stack> #include <queue> #include <set> #include <cstring> #include <map> #include <cstdlib> #include <ctime> #include <cassert> #include <bitset> #define f first #define s second #define ll long long #define ull unsigned long long #define mp make_pair #define pb push_back #define vi vector <int> #define ld long double #define pii pair<int, int> #define y1 sda using namespace std; const int N = 502, mod1 = int(1e9) + 7, mod2 = int(1e9) + 9; int n,a[N]; int s, sum; int dp[N * N]; int f[N * N]; vi ans; bool used[N]; inline void add(int x){ for(int j = sum; j >= 0; j--){ dp[j + x] += dp[j]; if(dp[j + x] >= mod1) dp[j + x] -= mod1; } sum += x; } inline void del(int x){ sum -= x; for(int j = 0; j <= sum; j++){ dp[j + x] += (mod1 - dp[j]); if(dp[j + x] >= mod1) dp[j + x] -= mod1; } } int main () { scanf("%d",&n); bool odd = 0, even = 0; for(int i = 1; i <= n; i++){ scanf("%d",&a[i]); s += a[i]; if(a[i] & 1) odd = 1; else even = 1; } if(odd && even){ printf("0"); return 0; } dp[0] = 1; for(int i = 1; i <= n; i++){ add(a[i]); } if((s & 1) || !dp[s>>1]){ printf("0"); return 0; } for(int i = 1; i <= n; i++){ if(used[a[i]]) continue; used[a[i]] = 1; del(a[i]); for(int j = 1; j <= s; j++){ int cur = s - a[i] + j; if((cur & 1) || !dp[cur>>1]){ f[j] = 1; } } add(a[i]); } for(int x = 1; x <= s; x++){ if(!f[x]) ans.pb(x); } printf("%d\n", int(ans.size())); for(int i = 0; i < ans.size(); i++){ printf("%d ", ans[i]); } return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 3988 KB | Output is correct |
2 | Correct | 0 ms | 3988 KB | Output is correct |
3 | Correct | 0 ms | 3988 KB | Output is correct |
4 | Correct | 0 ms | 3988 KB | Output is correct |
5 | Correct | 0 ms | 3988 KB | Output is correct |
6 | Correct | 0 ms | 3988 KB | Output is correct |
7 | Correct | 0 ms | 3988 KB | Output is correct |
8 | Correct | 0 ms | 3988 KB | Output is correct |
9 | Correct | 0 ms | 3988 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 3988 KB | Output is correct |
2 | Correct | 0 ms | 3988 KB | Output is correct |
3 | Correct | 0 ms | 3988 KB | Output is correct |
4 | Correct | 0 ms | 3988 KB | Output is correct |
5 | Correct | 0 ms | 3988 KB | Output is correct |
6 | Correct | 0 ms | 3988 KB | Output is correct |
7 | Correct | 0 ms | 3988 KB | Output is correct |
8 | Correct | 0 ms | 3988 KB | Output is correct |
9 | Correct | 0 ms | 3988 KB | Output is correct |
10 | Correct | 0 ms | 3988 KB | Output is correct |
11 | Correct | 0 ms | 3988 KB | Output is correct |
12 | Correct | 0 ms | 3988 KB | Output is correct |
13 | Correct | 0 ms | 3988 KB | Output is correct |
14 | Correct | 0 ms | 3988 KB | Output is correct |
15 | Correct | 0 ms | 3988 KB | Output is correct |
16 | Correct | 0 ms | 3988 KB | Output is correct |
17 | Correct | 0 ms | 3988 KB | Output is correct |
18 | Correct | 0 ms | 3988 KB | Output is correct |
19 | Correct | 0 ms | 3988 KB | Output is correct |
20 | Correct | 0 ms | 3988 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 3988 KB | Output is correct |
2 | Correct | 0 ms | 3988 KB | Output is correct |
3 | Correct | 0 ms | 3988 KB | Output is correct |
4 | Correct | 0 ms | 3988 KB | Output is correct |
5 | Correct | 0 ms | 3988 KB | Output is correct |
6 | Correct | 0 ms | 3988 KB | Output is correct |
7 | Correct | 0 ms | 3988 KB | Output is correct |
8 | Correct | 0 ms | 3988 KB | Output is correct |
9 | Correct | 0 ms | 3988 KB | Output is correct |
10 | Correct | 0 ms | 3988 KB | Output is correct |
11 | Correct | 0 ms | 3988 KB | Output is correct |
12 | Correct | 0 ms | 3988 KB | Output is correct |
13 | Correct | 0 ms | 3988 KB | Output is correct |
14 | Correct | 0 ms | 3988 KB | Output is correct |
15 | Correct | 0 ms | 3988 KB | Output is correct |
16 | Correct | 0 ms | 3988 KB | Output is correct |
17 | Correct | 0 ms | 3988 KB | Output is correct |
18 | Correct | 0 ms | 3988 KB | Output is correct |
19 | Correct | 0 ms | 3988 KB | Output is correct |
20 | Correct | 0 ms | 3988 KB | Output is correct |
21 | Correct | 0 ms | 3988 KB | Output is correct |
22 | Correct | 0 ms | 3988 KB | Output is correct |
23 | Correct | 0 ms | 3988 KB | Output is correct |
24 | Correct | 3 ms | 3988 KB | Output is correct |
25 | Correct | 3 ms | 3988 KB | Output is correct |
26 | Correct | 3 ms | 3988 KB | Output is correct |
27 | Correct | 0 ms | 3988 KB | Output is correct |
28 | Correct | 3 ms | 3988 KB | Output is correct |
29 | Correct | 0 ms | 3988 KB | Output is correct |
30 | Correct | 0 ms | 3988 KB | Output is correct |
31 | Correct | 3 ms | 3988 KB | Output is correct |
32 | Correct | 3 ms | 3988 KB | Output is correct |
33 | Correct | 0 ms | 3988 KB | Output is correct |
34 | Correct | 0 ms | 3988 KB | Output is correct |
35 | Correct | 0 ms | 3988 KB | Output is correct |
36 | Correct | 3 ms | 3988 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 3988 KB | Output is correct |
2 | Correct | 0 ms | 3988 KB | Output is correct |
3 | Correct | 0 ms | 3988 KB | Output is correct |
4 | Correct | 0 ms | 3988 KB | Output is correct |
5 | Correct | 0 ms | 3988 KB | Output is correct |
6 | Correct | 0 ms | 3988 KB | Output is correct |
7 | Correct | 0 ms | 3988 KB | Output is correct |
8 | Correct | 0 ms | 3988 KB | Output is correct |
9 | Correct | 0 ms | 3988 KB | Output is correct |
10 | Correct | 0 ms | 3988 KB | Output is correct |
11 | Correct | 0 ms | 3988 KB | Output is correct |
12 | Correct | 0 ms | 3988 KB | Output is correct |
13 | Correct | 0 ms | 3988 KB | Output is correct |
14 | Correct | 0 ms | 3988 KB | Output is correct |
15 | Correct | 0 ms | 3988 KB | Output is correct |
16 | Correct | 0 ms | 3988 KB | Output is correct |
17 | Correct | 0 ms | 3988 KB | Output is correct |
18 | Correct | 0 ms | 3988 KB | Output is correct |
19 | Correct | 0 ms | 3988 KB | Output is correct |
20 | Correct | 0 ms | 3988 KB | Output is correct |
21 | Correct | 0 ms | 3988 KB | Output is correct |
22 | Correct | 0 ms | 3988 KB | Output is correct |
23 | Correct | 0 ms | 3988 KB | Output is correct |
24 | Correct | 3 ms | 3988 KB | Output is correct |
25 | Correct | 3 ms | 3988 KB | Output is correct |
26 | Correct | 3 ms | 3988 KB | Output is correct |
27 | Correct | 0 ms | 3988 KB | Output is correct |
28 | Correct | 3 ms | 3988 KB | Output is correct |
29 | Correct | 0 ms | 3988 KB | Output is correct |
30 | Correct | 0 ms | 3988 KB | Output is correct |
31 | Correct | 3 ms | 3988 KB | Output is correct |
32 | Correct | 3 ms | 3988 KB | Output is correct |
33 | Correct | 0 ms | 3988 KB | Output is correct |
34 | Correct | 0 ms | 3988 KB | Output is correct |
35 | Correct | 0 ms | 3988 KB | Output is correct |
36 | Correct | 3 ms | 3988 KB | Output is correct |
37 | Correct | 26 ms | 4128 KB | Output is correct |
38 | Correct | 26 ms | 4128 KB | Output is correct |
39 | Correct | 9 ms | 3988 KB | Output is correct |
40 | Correct | 93 ms | 4128 KB | Output is correct |
41 | Correct | 16 ms | 3988 KB | Output is correct |
42 | Correct | 76 ms | 4128 KB | Output is correct |
43 | Correct | 66 ms | 4260 KB | Output is correct |
44 | Correct | 66 ms | 4260 KB | Output is correct |
45 | Correct | 66 ms | 4260 KB | Output is correct |
46 | Correct | 63 ms | 3988 KB | Output is correct |
47 | Correct | 79 ms | 4128 KB | Output is correct |
48 | Correct | 39 ms | 4260 KB | Output is correct |
49 | Correct | 26 ms | 4128 KB | Output is correct |
50 | Correct | 89 ms | 4128 KB | Output is correct |
51 | Correct | 0 ms | 3988 KB | Output is correct |
52 | Correct | 63 ms | 4260 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 3988 KB | Output is correct |
2 | Correct | 0 ms | 3988 KB | Output is correct |
3 | Correct | 0 ms | 3988 KB | Output is correct |
4 | Correct | 0 ms | 3988 KB | Output is correct |
5 | Correct | 0 ms | 3988 KB | Output is correct |
6 | Correct | 0 ms | 3988 KB | Output is correct |
7 | Correct | 0 ms | 3988 KB | Output is correct |
8 | Correct | 0 ms | 3988 KB | Output is correct |
9 | Correct | 0 ms | 3988 KB | Output is correct |
10 | Correct | 0 ms | 3988 KB | Output is correct |
11 | Correct | 0 ms | 3988 KB | Output is correct |
12 | Correct | 0 ms | 3988 KB | Output is correct |
13 | Correct | 0 ms | 3988 KB | Output is correct |
14 | Correct | 0 ms | 3988 KB | Output is correct |
15 | Correct | 0 ms | 3988 KB | Output is correct |
16 | Correct | 0 ms | 3988 KB | Output is correct |
17 | Correct | 0 ms | 3988 KB | Output is correct |
18 | Correct | 0 ms | 3988 KB | Output is correct |
19 | Correct | 0 ms | 3988 KB | Output is correct |
20 | Correct | 0 ms | 3988 KB | Output is correct |
21 | Correct | 0 ms | 3988 KB | Output is correct |
22 | Correct | 0 ms | 3988 KB | Output is correct |
23 | Correct | 0 ms | 3988 KB | Output is correct |
24 | Correct | 3 ms | 3988 KB | Output is correct |
25 | Correct | 3 ms | 3988 KB | Output is correct |
26 | Correct | 3 ms | 3988 KB | Output is correct |
27 | Correct | 0 ms | 3988 KB | Output is correct |
28 | Correct | 3 ms | 3988 KB | Output is correct |
29 | Correct | 0 ms | 3988 KB | Output is correct |
30 | Correct | 0 ms | 3988 KB | Output is correct |
31 | Correct | 3 ms | 3988 KB | Output is correct |
32 | Correct | 3 ms | 3988 KB | Output is correct |
33 | Correct | 0 ms | 3988 KB | Output is correct |
34 | Correct | 0 ms | 3988 KB | Output is correct |
35 | Correct | 0 ms | 3988 KB | Output is correct |
36 | Correct | 3 ms | 3988 KB | Output is correct |
37 | Correct | 26 ms | 4128 KB | Output is correct |
38 | Correct | 26 ms | 4128 KB | Output is correct |
39 | Correct | 9 ms | 3988 KB | Output is correct |
40 | Correct | 93 ms | 4128 KB | Output is correct |
41 | Correct | 16 ms | 3988 KB | Output is correct |
42 | Correct | 76 ms | 4128 KB | Output is correct |
43 | Correct | 66 ms | 4260 KB | Output is correct |
44 | Correct | 66 ms | 4260 KB | Output is correct |
45 | Correct | 66 ms | 4260 KB | Output is correct |
46 | Correct | 63 ms | 3988 KB | Output is correct |
47 | Correct | 79 ms | 4128 KB | Output is correct |
48 | Correct | 39 ms | 4260 KB | Output is correct |
49 | Correct | 26 ms | 4128 KB | Output is correct |
50 | Correct | 89 ms | 4128 KB | Output is correct |
51 | Correct | 0 ms | 3988 KB | Output is correct |
52 | Correct | 63 ms | 4260 KB | Output is correct |
53 | Correct | 129 ms | 4260 KB | Output is correct |
54 | Correct | 163 ms | 4260 KB | Output is correct |
55 | Correct | 143 ms | 4456 KB | Output is correct |
56 | Correct | 166 ms | 4260 KB | Output is correct |
57 | Correct | 163 ms | 4456 KB | Output is correct |
58 | Correct | 233 ms | 4260 KB | Output is correct |
59 | Correct | 203 ms | 4456 KB | Output is correct |
60 | Correct | 0 ms | 3988 KB | Output is correct |
61 | Correct | 223 ms | 4456 KB | Output is correct |
62 | Correct | 176 ms | 4456 KB | Output is correct |
63 | Correct | 156 ms | 4456 KB | Output is correct |
64 | Correct | 146 ms | 4456 KB | Output is correct |
65 | Correct | 16 ms | 3988 KB | Output is correct |
66 | Correct | 39 ms | 4128 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 3988 KB | Output is correct |
2 | Correct | 0 ms | 3988 KB | Output is correct |
3 | Correct | 0 ms | 3988 KB | Output is correct |
4 | Correct | 0 ms | 3988 KB | Output is correct |
5 | Correct | 0 ms | 3988 KB | Output is correct |
6 | Correct | 0 ms | 3988 KB | Output is correct |
7 | Correct | 0 ms | 3988 KB | Output is correct |
8 | Correct | 0 ms | 3988 KB | Output is correct |
9 | Correct | 0 ms | 3988 KB | Output is correct |
10 | Correct | 0 ms | 3988 KB | Output is correct |
11 | Correct | 0 ms | 3988 KB | Output is correct |
12 | Correct | 0 ms | 3988 KB | Output is correct |
13 | Correct | 0 ms | 3988 KB | Output is correct |
14 | Correct | 0 ms | 3988 KB | Output is correct |
15 | Correct | 0 ms | 3988 KB | Output is correct |
16 | Correct | 0 ms | 3988 KB | Output is correct |
17 | Correct | 0 ms | 3988 KB | Output is correct |
18 | Correct | 0 ms | 3988 KB | Output is correct |
19 | Correct | 0 ms | 3988 KB | Output is correct |
20 | Correct | 0 ms | 3988 KB | Output is correct |
21 | Correct | 0 ms | 3988 KB | Output is correct |
22 | Correct | 0 ms | 3988 KB | Output is correct |
23 | Correct | 0 ms | 3988 KB | Output is correct |
24 | Correct | 3 ms | 3988 KB | Output is correct |
25 | Correct | 3 ms | 3988 KB | Output is correct |
26 | Correct | 3 ms | 3988 KB | Output is correct |
27 | Correct | 0 ms | 3988 KB | Output is correct |
28 | Correct | 3 ms | 3988 KB | Output is correct |
29 | Correct | 0 ms | 3988 KB | Output is correct |
30 | Correct | 0 ms | 3988 KB | Output is correct |
31 | Correct | 3 ms | 3988 KB | Output is correct |
32 | Correct | 3 ms | 3988 KB | Output is correct |
33 | Correct | 0 ms | 3988 KB | Output is correct |
34 | Correct | 0 ms | 3988 KB | Output is correct |
35 | Correct | 0 ms | 3988 KB | Output is correct |
36 | Correct | 3 ms | 3988 KB | Output is correct |
37 | Correct | 26 ms | 4128 KB | Output is correct |
38 | Correct | 26 ms | 4128 KB | Output is correct |
39 | Correct | 9 ms | 3988 KB | Output is correct |
40 | Correct | 93 ms | 4128 KB | Output is correct |
41 | Correct | 16 ms | 3988 KB | Output is correct |
42 | Correct | 76 ms | 4128 KB | Output is correct |
43 | Correct | 66 ms | 4260 KB | Output is correct |
44 | Correct | 66 ms | 4260 KB | Output is correct |
45 | Correct | 66 ms | 4260 KB | Output is correct |
46 | Correct | 63 ms | 3988 KB | Output is correct |
47 | Correct | 79 ms | 4128 KB | Output is correct |
48 | Correct | 39 ms | 4260 KB | Output is correct |
49 | Correct | 26 ms | 4128 KB | Output is correct |
50 | Correct | 89 ms | 4128 KB | Output is correct |
51 | Correct | 0 ms | 3988 KB | Output is correct |
52 | Correct | 63 ms | 4260 KB | Output is correct |
53 | Correct | 129 ms | 4260 KB | Output is correct |
54 | Correct | 163 ms | 4260 KB | Output is correct |
55 | Correct | 143 ms | 4456 KB | Output is correct |
56 | Correct | 166 ms | 4260 KB | Output is correct |
57 | Correct | 163 ms | 4456 KB | Output is correct |
58 | Correct | 233 ms | 4260 KB | Output is correct |
59 | Correct | 203 ms | 4456 KB | Output is correct |
60 | Correct | 0 ms | 3988 KB | Output is correct |
61 | Correct | 223 ms | 4456 KB | Output is correct |
62 | Correct | 176 ms | 4456 KB | Output is correct |
63 | Correct | 156 ms | 4456 KB | Output is correct |
64 | Correct | 146 ms | 4456 KB | Output is correct |
65 | Correct | 16 ms | 3988 KB | Output is correct |
66 | Correct | 39 ms | 4128 KB | Output is correct |
67 | Correct | 309 ms | 4456 KB | Output is correct |
68 | Correct | 133 ms | 3988 KB | Output is correct |
69 | Correct | 436 ms | 4840 KB | Output is correct |
70 | Correct | 696 ms | 4456 KB | Output is correct |
71 | Correct | 719 ms | 4456 KB | Output is correct |
72 | Correct | 0 ms | 3988 KB | Output is correct |
73 | Correct | 0 ms | 3988 KB | Output is correct |
74 | Correct | 566 ms | 4840 KB | Output is correct |
75 | Correct | 669 ms | 4840 KB | Output is correct |
76 | Correct | 406 ms | 4840 KB | Output is correct |
77 | Correct | 486 ms | 4840 KB | Output is correct |