oj.uz

Submission #38274

# Submission time Handle Problem Language Result Execution time Memory
38274 2018-01-03T10:29:37 Z mirbek01 Bootfall (IZhO17_bootfall) C++14
100 / 100
 546 ms 5796 KB 
# include <bits/stdc++.h>

# define pb push_back
# define fr first
# define sc second
# define mk make_pair

using namespace std;

const long long linf = 1e18 + 7;
const int inf = 1e9 + 7;
const int N = 250005;

typedef long long ll;

int n, a[N], dp[N], cnt[N], s;
vector <int> ans;

int main(){
      dp[0] = 1;

      scanf("%d", &n);

      for(int i = 1; i <= n; i ++){
            scanf("%d", &a[i]);
            s += a[i];
      }

      for(int i = 1; i <= n; i ++)
            for(int j = s; j - a[i] >= 0; j --)
                  dp[j] += dp[j - a[i]];

      if(s % 2 || !dp[s / 2])
      {
            cout << 0 << endl;
            return 0;
      }

      for(int i = 1; i <= n; i ++){
            int ss = s - a[i];

            for(int j = 0; j <= ss; j ++)
                  dp[j + a[i]] = (dp[j + a[i]] - dp[j]);

            for(int j = ss / 2 + 1; j <= ss; j ++)
                  if(dp[j]) cnt[j * 2 - ss] ++;

            for(int j = ss; j >= 0; j --)
                  dp[j + a[i]] += dp[j];
      }

      for(int i = 1; i <= s; i ++)
             if(cnt[i] == n) ans.pb(i);

      printf("%d\n", ans.size());

      for(int i : ans)
            printf("%d ", i);
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:55:32: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
       printf("%d\n", ans.size());
                                ^
bootfall.cpp:22:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d", &n);
                      ^
bootfall.cpp:25:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &a[i]);
                               ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4944 KB Output is correct
2 Correct 0 ms 4944 KB Output is correct
3 Correct 0 ms 4944 KB Output is correct
4 Correct 0 ms 4944 KB Output is correct
5 Correct 0 ms 4944 KB Output is correct
6 Correct 0 ms 4944 KB Output is correct
7 Correct 0 ms 4944 KB Output is correct
8 Correct 0 ms 4944 KB Output is correct
9 Correct 0 ms 4944 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4944 KB Output is correct
2 Correct 0 ms 4944 KB Output is correct
3 Correct 0 ms 4944 KB Output is correct
4 Correct 0 ms 4944 KB Output is correct
5 Correct 0 ms 4944 KB Output is correct
6 Correct 0 ms 4944 KB Output is correct
7 Correct 0 ms 4944 KB Output is correct
8 Correct 0 ms 4944 KB Output is correct
9 Correct 0 ms 4944 KB Output is correct
10 Correct 0 ms 4944 KB Output is correct
11 Correct 0 ms 4944 KB Output is correct
12 Correct 0 ms 4944 KB Output is correct
13 Correct 0 ms 4944 KB Output is correct
14 Correct 0 ms 4944 KB Output is correct
15 Correct 0 ms 4944 KB Output is correct
16 Correct 0 ms 4944 KB Output is correct
17 Correct 0 ms 4944 KB Output is correct
18 Correct 0 ms 4944 KB Output is correct
19 Correct 0 ms 4944 KB Output is correct
20 Correct 0 ms 4944 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4944 KB Output is correct
2 Correct 0 ms 4944 KB Output is correct
3 Correct 0 ms 4944 KB Output is correct
4 Correct 0 ms 4944 KB Output is correct
5 Correct 0 ms 4944 KB Output is correct
6 Correct 0 ms 4944 KB Output is correct
7 Correct 0 ms 4944 KB Output is correct
8 Correct 0 ms 4944 KB Output is correct
9 Correct 0 ms 4944 KB Output is correct
10 Correct 0 ms 4944 KB Output is correct
11 Correct 0 ms 4944 KB Output is correct
12 Correct 0 ms 4944 KB Output is correct
13 Correct 0 ms 4944 KB Output is correct
14 Correct 0 ms 4944 KB Output is correct
15 Correct 0 ms 4944 KB Output is correct
16 Correct 0 ms 4944 KB Output is correct
17 Correct 0 ms 4944 KB Output is correct
18 Correct 0 ms 4944 KB Output is correct
19 Correct 0 ms 4944 KB Output is correct
20 Correct 0 ms 4944 KB Output is correct
21 Correct 0 ms 4944 KB Output is correct
22 Correct 0 ms 4944 KB Output is correct
23 Correct 0 ms 4944 KB Output is correct
24 Correct 0 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct
26 Correct 3 ms 4944 KB Output is correct
27 Correct 6 ms 4944 KB Output is correct
28 Correct 3 ms 4944 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 3 ms 4944 KB Output is correct
32 Correct 3 ms 4944 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 0 ms 4944 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4944 KB Output is correct
2 Correct 0 ms 4944 KB Output is correct
3 Correct 0 ms 4944 KB Output is correct
4 Correct 0 ms 4944 KB Output is correct
5 Correct 0 ms 4944 KB Output is correct
6 Correct 0 ms 4944 KB Output is correct
7 Correct 0 ms 4944 KB Output is correct
8 Correct 0 ms 4944 KB Output is correct
9 Correct 0 ms 4944 KB Output is correct
10 Correct 0 ms 4944 KB Output is correct
11 Correct 0 ms 4944 KB Output is correct
12 Correct 0 ms 4944 KB Output is correct
13 Correct 0 ms 4944 KB Output is correct
14 Correct 0 ms 4944 KB Output is correct
15 Correct 0 ms 4944 KB Output is correct
16 Correct 0 ms 4944 KB Output is correct
17 Correct 0 ms 4944 KB Output is correct
18 Correct 0 ms 4944 KB Output is correct
19 Correct 0 ms 4944 KB Output is correct
20 Correct 0 ms 4944 KB Output is correct
21 Correct 0 ms 4944 KB Output is correct
22 Correct 0 ms 4944 KB Output is correct
23 Correct 0 ms 4944 KB Output is correct
24 Correct 0 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct
26 Correct 3 ms 4944 KB Output is correct
27 Correct 6 ms 4944 KB Output is correct
28 Correct 3 ms 4944 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 3 ms 4944 KB Output is correct
32 Correct 3 ms 4944 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 0 ms 4944 KB Output is correct
37 Correct 29 ms 5084 KB Output is correct
38 Correct 16 ms 5084 KB Output is correct
39 Correct 63 ms 4944 KB Output is correct
40 Correct 39 ms 5084 KB Output is correct
41 Correct 73 ms 4944 KB Output is correct
42 Correct 29 ms 5084 KB Output is correct
43 Correct 56 ms 5216 KB Output is correct
44 Correct 59 ms 5216 KB Output is correct
45 Correct 59 ms 5216 KB Output is correct
46 Correct 33 ms 4944 KB Output is correct
47 Correct 39 ms 5084 KB Output is correct
48 Correct 69 ms 5216 KB Output is correct
49 Correct 79 ms 5084 KB Output is correct
50 Correct 33 ms 5084 KB Output is correct
51 Correct 9 ms 4944 KB Output is correct
52 Correct 79 ms 5216 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4944 KB Output is correct
2 Correct 0 ms 4944 KB Output is correct
3 Correct 0 ms 4944 KB Output is correct
4 Correct 0 ms 4944 KB Output is correct
5 Correct 0 ms 4944 KB Output is correct
6 Correct 0 ms 4944 KB Output is correct
7 Correct 0 ms 4944 KB Output is correct
8 Correct 0 ms 4944 KB Output is correct
9 Correct 0 ms 4944 KB Output is correct
10 Correct 0 ms 4944 KB Output is correct
11 Correct 0 ms 4944 KB Output is correct
12 Correct 0 ms 4944 KB Output is correct
13 Correct 0 ms 4944 KB Output is correct
14 Correct 0 ms 4944 KB Output is correct
15 Correct 0 ms 4944 KB Output is correct
16 Correct 0 ms 4944 KB Output is correct
17 Correct 0 ms 4944 KB Output is correct
18 Correct 0 ms 4944 KB Output is correct
19 Correct 0 ms 4944 KB Output is correct
20 Correct 0 ms 4944 KB Output is correct
21 Correct 0 ms 4944 KB Output is correct
22 Correct 0 ms 4944 KB Output is correct
23 Correct 0 ms 4944 KB Output is correct
24 Correct 0 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct
26 Correct 3 ms 4944 KB Output is correct
27 Correct 6 ms 4944 KB Output is correct
28 Correct 3 ms 4944 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 3 ms 4944 KB Output is correct
32 Correct 3 ms 4944 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 0 ms 4944 KB Output is correct
37 Correct 29 ms 5084 KB Output is correct
38 Correct 16 ms 5084 KB Output is correct
39 Correct 63 ms 4944 KB Output is correct
40 Correct 39 ms 5084 KB Output is correct
41 Correct 73 ms 4944 KB Output is correct
42 Correct 29 ms 5084 KB Output is correct
43 Correct 56 ms 5216 KB Output is correct
44 Correct 59 ms 5216 KB Output is correct
45 Correct 59 ms 5216 KB Output is correct
46 Correct 33 ms 4944 KB Output is correct
47 Correct 39 ms 5084 KB Output is correct
48 Correct 69 ms 5216 KB Output is correct
49 Correct 79 ms 5084 KB Output is correct
50 Correct 33 ms 5084 KB Output is correct
51 Correct 9 ms 4944 KB Output is correct
52 Correct 79 ms 5216 KB Output is correct
53 Correct 59 ms 5216 KB Output is correct
54 Correct 79 ms 5216 KB Output is correct
55 Correct 169 ms 5412 KB Output is correct
56 Correct 76 ms 5216 KB Output is correct
57 Correct 176 ms 5412 KB Output is correct
58 Correct 96 ms 5216 KB Output is correct
59 Correct 116 ms 5412 KB Output is correct
60 Correct 26 ms 4944 KB Output is correct
61 Correct 133 ms 5412 KB Output is correct
62 Correct 126 ms 5412 KB Output is correct
63 Correct 156 ms 5412 KB Output is correct
64 Correct 136 ms 5412 KB Output is correct
65 Correct 73 ms 4944 KB Output is correct
66 Correct 66 ms 5084 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4944 KB Output is correct
2 Correct 0 ms 4944 KB Output is correct
3 Correct 0 ms 4944 KB Output is correct
4 Correct 0 ms 4944 KB Output is correct
5 Correct 0 ms 4944 KB Output is correct
6 Correct 0 ms 4944 KB Output is correct
7 Correct 0 ms 4944 KB Output is correct
8 Correct 0 ms 4944 KB Output is correct
9 Correct 0 ms 4944 KB Output is correct
10 Correct 0 ms 4944 KB Output is correct
11 Correct 0 ms 4944 KB Output is correct
12 Correct 0 ms 4944 KB Output is correct
13 Correct 0 ms 4944 KB Output is correct
14 Correct 0 ms 4944 KB Output is correct
15 Correct 0 ms 4944 KB Output is correct
16 Correct 0 ms 4944 KB Output is correct
17 Correct 0 ms 4944 KB Output is correct
18 Correct 0 ms 4944 KB Output is correct
19 Correct 0 ms 4944 KB Output is correct
20 Correct 0 ms 4944 KB Output is correct
21 Correct 0 ms 4944 KB Output is correct
22 Correct 0 ms 4944 KB Output is correct
23 Correct 0 ms 4944 KB Output is correct
24 Correct 0 ms 4944 KB Output is correct
25 Correct 3 ms 4944 KB Output is correct
26 Correct 3 ms 4944 KB Output is correct
27 Correct 6 ms 4944 KB Output is correct
28 Correct 3 ms 4944 KB Output is correct
29 Correct 3 ms 4944 KB Output is correct
30 Correct 3 ms 4944 KB Output is correct
31 Correct 3 ms 4944 KB Output is correct
32 Correct 3 ms 4944 KB Output is correct
33 Correct 3 ms 4944 KB Output is correct
34 Correct 3 ms 4944 KB Output is correct
35 Correct 3 ms 4944 KB Output is correct
36 Correct 0 ms 4944 KB Output is correct
37 Correct 29 ms 5084 KB Output is correct
38 Correct 16 ms 5084 KB Output is correct
39 Correct 63 ms 4944 KB Output is correct
40 Correct 39 ms 5084 KB Output is correct
41 Correct 73 ms 4944 KB Output is correct
42 Correct 29 ms 5084 KB Output is correct
43 Correct 56 ms 5216 KB Output is correct
44 Correct 59 ms 5216 KB Output is correct
45 Correct 59 ms 5216 KB Output is correct
46 Correct 33 ms 4944 KB Output is correct
47 Correct 39 ms 5084 KB Output is correct
48 Correct 69 ms 5216 KB Output is correct
49 Correct 79 ms 5084 KB Output is correct
50 Correct 33 ms 5084 KB Output is correct
51 Correct 9 ms 4944 KB Output is correct
52 Correct 79 ms 5216 KB Output is correct
53 Correct 59 ms 5216 KB Output is correct
54 Correct 79 ms 5216 KB Output is correct
55 Correct 169 ms 5412 KB Output is correct
56 Correct 76 ms 5216 KB Output is correct
57 Correct 176 ms 5412 KB Output is correct
58 Correct 96 ms 5216 KB Output is correct
59 Correct 116 ms 5412 KB Output is correct
60 Correct 26 ms 4944 KB Output is correct
61 Correct 133 ms 5412 KB Output is correct
62 Correct 126 ms 5412 KB Output is correct
63 Correct 156 ms 5412 KB Output is correct
64 Correct 136 ms 5412 KB Output is correct
65 Correct 73 ms 4944 KB Output is correct
66 Correct 66 ms 5084 KB Output is correct
67 Correct 146 ms 5412 KB Output is correct
68 Correct 86 ms 4944 KB Output is correct
69 Correct 486 ms 5796 KB Output is correct
70 Correct 263 ms 5412 KB Output is correct
71 Correct 279 ms 5412 KB Output is correct
72 Correct 259 ms 4944 KB Output is correct
73 Correct 273 ms 4944 KB Output is correct
74 Correct 499 ms 5796 KB Output is correct
75 Correct 403 ms 5796 KB Output is correct
76 Correct 543 ms 5796 KB Output is correct
77 Correct 546 ms 5796 KB Output is correct