oj.uz

Submission #38249

# Submission time Handle Problem Language Result Execution time Memory
38249 2018-01-03T06:59:12 Z mirbek01 Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 5084 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 = 1; j <= s; 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 = 0;
            for(int j = 1; j <= s; j ++)
                  dp[j] = 0;
            for(int j = 1; j <= n; j ++){
                  if(j != i){
                        ss += a[j];
                        for(int k = s; k -  a[j] >= 0; k --)
                              dp[k] += dp[k - a[j]];
                  }
            }
            for(int j = ss / 2 + 1; j <= ss; j ++)
                  if(dp[j]) cnt[j * 2 - ss] ++;
      }

      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:57:32: 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 16 ms 4944 KB Output is correct
22 Correct 19 ms 4944 KB Output is correct
23 Correct 9 ms 4944 KB Output is correct
24 Correct 66 ms 4944 KB Output is correct
25 Correct 99 ms 4944 KB Output is correct
26 Correct 126 ms 4944 KB Output is correct
27 Correct 123 ms 4944 KB Output is correct
28 Correct 119 ms 4944 KB Output is correct
29 Correct 129 ms 4944 KB Output is correct
30 Correct 76 ms 4944 KB Output is correct
31 Correct 106 ms 4944 KB Output is correct
32 Correct 69 ms 4944 KB Output is correct
33 Correct 133 ms 4944 KB Output is correct
34 Correct 136 ms 4944 KB Output is correct
35 Correct 139 ms 4944 KB Output is correct
36 Correct 63 ms 4944 KB Output is correct

Subtask #4
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 16 ms 4944 KB Output is correct
22 Correct 19 ms 4944 KB Output is correct
23 Correct 9 ms 4944 KB Output is correct
24 Correct 66 ms 4944 KB Output is correct
25 Correct 99 ms 4944 KB Output is correct
26 Correct 126 ms 4944 KB Output is correct
27 Correct 123 ms 4944 KB Output is correct
28 Correct 119 ms 4944 KB Output is correct
29 Correct 129 ms 4944 KB Output is correct
30 Correct 76 ms 4944 KB Output is correct
31 Correct 106 ms 4944 KB Output is correct
32 Correct 69 ms 4944 KB Output is correct
33 Correct 133 ms 4944 KB Output is correct
34 Correct 136 ms 4944 KB Output is correct
35 Correct 139 ms 4944 KB Output is correct
36 Correct 63 ms 4944 KB Output is correct
37 Execution timed out 1000 ms 5084 KB Execution timed out
38 Halted 0 ms 0 KB -

Subtask #5
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 16 ms 4944 KB Output is correct
22 Correct 19 ms 4944 KB Output is correct
23 Correct 9 ms 4944 KB Output is correct
24 Correct 66 ms 4944 KB Output is correct
25 Correct 99 ms 4944 KB Output is correct
26 Correct 126 ms 4944 KB Output is correct
27 Correct 123 ms 4944 KB Output is correct
28 Correct 119 ms 4944 KB Output is correct
29 Correct 129 ms 4944 KB Output is correct
30 Correct 76 ms 4944 KB Output is correct
31 Correct 106 ms 4944 KB Output is correct
32 Correct 69 ms 4944 KB Output is correct
33 Correct 133 ms 4944 KB Output is correct
34 Correct 136 ms 4944 KB Output is correct
35 Correct 139 ms 4944 KB Output is correct
36 Correct 63 ms 4944 KB Output is correct
37 Execution timed out 1000 ms 5084 KB Execution timed out
38 Halted 0 ms 0 KB -

Subtask #6
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 16 ms 4944 KB Output is correct
22 Correct 19 ms 4944 KB Output is correct
23 Correct 9 ms 4944 KB Output is correct
24 Correct 66 ms 4944 KB Output is correct
25 Correct 99 ms 4944 KB Output is correct
26 Correct 126 ms 4944 KB Output is correct
27 Correct 123 ms 4944 KB Output is correct
28 Correct 119 ms 4944 KB Output is correct
29 Correct 129 ms 4944 KB Output is correct
30 Correct 76 ms 4944 KB Output is correct
31 Correct 106 ms 4944 KB Output is correct
32 Correct 69 ms 4944 KB Output is correct
33 Correct 133 ms 4944 KB Output is correct
34 Correct 136 ms 4944 KB Output is correct
35 Correct 139 ms 4944 KB Output is correct
36 Correct 63 ms 4944 KB Output is correct
37 Execution timed out 1000 ms 5084 KB Execution timed out
38 Halted 0 ms 0 KB -