oj.uz

Submission #299096

# Submission time Handle Problem Language Result Execution time Memory
299096 2020-09-14T13:27:14 Z TadijaSebez Bootfall (IZhO17_bootfall) C++11
44 / 100
 1000 ms 1148 KB 
#include <bits/stdc++.h>
using namespace std;
const int N=505;
int n,a[N];
bitset<N*N> DP(int skip){
	bitset<N*N> ans;
	ans[0]=1;
	for(int i=1;i<=n;i++)if(i!=skip)ans|=ans<<a[i];
	return ans;
}
int ok[N*N];
int main(){
	scanf("%i",&n);
	int sum=0;
	for(int i=1;i<=n;i++)scanf("%i",&a[i]),sum+=a[i];
	bitset<N*N> all=DP(0);
	if(sum&1||!all[sum/2])return 0*printf("0\n");
	for(int i=1;i<=n;i++){
		bitset<N*N> dp=DP(i);
		for(int j=1;j<=sum;j++){
			if((sum-a[i]+j)%2==0&&dp[(sum-a[i]+j)/2])
				ok[j]++;
		}
	}
	vector<int> ans;
	for(int i=1;i<=sum;i++)if(ok[i]==n)ans.push_back(i);
	printf("%i\n",ans.size());
	for(int i:ans)printf("%i ",i);
	printf("\n");
	return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:27:11: warning: format '%i' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   27 |  printf("%i\n",ans.size());
      |          ~^    ~~~~~~~~~~
      |           |            |
      |           int          std::vector<int>::size_type {aka long unsigned int}
      |          %li
bootfall.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |  scanf("%i",&n);
      |  ~~~~~^~~~~~~~~
bootfall.cpp:15:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |  for(int i=1;i<=n;i++)scanf("%i",&a[i]),sum+=a[i];
      |                       ~~~~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 10 ms 384 KB Output is correct
11 Correct 11 ms 384 KB Output is correct
12 Correct 11 ms 384 KB Output is correct
13 Correct 8 ms 384 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 9 ms 384 KB Output is correct
16 Correct 10 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 7 ms 384 KB Output is correct
19 Correct 8 ms 384 KB Output is correct
20 Correct 11 ms 384 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 10 ms 384 KB Output is correct
11 Correct 11 ms 384 KB Output is correct
12 Correct 11 ms 384 KB Output is correct
13 Correct 8 ms 384 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 9 ms 384 KB Output is correct
16 Correct 10 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 7 ms 384 KB Output is correct
19 Correct 8 ms 384 KB Output is correct
20 Correct 11 ms 384 KB Output is correct
21 Correct 46 ms 504 KB Output is correct
22 Correct 59 ms 512 KB Output is correct
23 Correct 28 ms 504 KB Output is correct
24 Correct 95 ms 508 KB Output is correct
25 Correct 98 ms 512 KB Output is correct
26 Correct 119 ms 528 KB Output is correct
27 Correct 112 ms 632 KB Output is correct
28 Correct 109 ms 512 KB Output is correct
29 Correct 109 ms 512 KB Output is correct
30 Correct 111 ms 640 KB Output is correct
31 Correct 109 ms 512 KB Output is correct
32 Correct 111 ms 632 KB Output is correct
33 Correct 123 ms 512 KB Output is correct
34 Correct 109 ms 532 KB Output is correct
35 Correct 113 ms 632 KB Output is correct
36 Correct 110 ms 512 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 10 ms 384 KB Output is correct
11 Correct 11 ms 384 KB Output is correct
12 Correct 11 ms 384 KB Output is correct
13 Correct 8 ms 384 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 9 ms 384 KB Output is correct
16 Correct 10 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 7 ms 384 KB Output is correct
19 Correct 8 ms 384 KB Output is correct
20 Correct 11 ms 384 KB Output is correct
21 Correct 46 ms 504 KB Output is correct
22 Correct 59 ms 512 KB Output is correct
23 Correct 28 ms 504 KB Output is correct
24 Correct 95 ms 508 KB Output is correct
25 Correct 98 ms 512 KB Output is correct
26 Correct 119 ms 528 KB Output is correct
27 Correct 112 ms 632 KB Output is correct
28 Correct 109 ms 512 KB Output is correct
29 Correct 109 ms 512 KB Output is correct
30 Correct 111 ms 640 KB Output is correct
31 Correct 109 ms 512 KB Output is correct
32 Correct 111 ms 632 KB Output is correct
33 Correct 123 ms 512 KB Output is correct
34 Correct 109 ms 532 KB Output is correct
35 Correct 113 ms 632 KB Output is correct
36 Correct 110 ms 512 KB Output is correct
37 Correct 435 ms 760 KB Output is correct
38 Correct 454 ms 632 KB Output is correct
39 Correct 690 ms 728 KB Output is correct
40 Correct 805 ms 748 KB Output is correct
41 Correct 823 ms 772 KB Output is correct
42 Correct 687 ms 740 KB Output is correct
43 Correct 659 ms 1016 KB Output is correct
44 Correct 682 ms 1144 KB Output is correct
45 Correct 687 ms 1092 KB Output is correct
46 Correct 791 ms 640 KB Output is correct
47 Correct 707 ms 760 KB Output is correct
48 Correct 702 ms 988 KB Output is correct
49 Correct 695 ms 760 KB Output is correct
50 Correct 677 ms 760 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 818 ms 1148 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 10 ms 384 KB Output is correct
11 Correct 11 ms 384 KB Output is correct
12 Correct 11 ms 384 KB Output is correct
13 Correct 8 ms 384 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 9 ms 384 KB Output is correct
16 Correct 10 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 7 ms 384 KB Output is correct
19 Correct 8 ms 384 KB Output is correct
20 Correct 11 ms 384 KB Output is correct
21 Correct 46 ms 504 KB Output is correct
22 Correct 59 ms 512 KB Output is correct
23 Correct 28 ms 504 KB Output is correct
24 Correct 95 ms 508 KB Output is correct
25 Correct 98 ms 512 KB Output is correct
26 Correct 119 ms 528 KB Output is correct
27 Correct 112 ms 632 KB Output is correct
28 Correct 109 ms 512 KB Output is correct
29 Correct 109 ms 512 KB Output is correct
30 Correct 111 ms 640 KB Output is correct
31 Correct 109 ms 512 KB Output is correct
32 Correct 111 ms 632 KB Output is correct
33 Correct 123 ms 512 KB Output is correct
34 Correct 109 ms 532 KB Output is correct
35 Correct 113 ms 632 KB Output is correct
36 Correct 110 ms 512 KB Output is correct
37 Correct 435 ms 760 KB Output is correct
38 Correct 454 ms 632 KB Output is correct
39 Correct 690 ms 728 KB Output is correct
40 Correct 805 ms 748 KB Output is correct
41 Correct 823 ms 772 KB Output is correct
42 Correct 687 ms 740 KB Output is correct
43 Correct 659 ms 1016 KB Output is correct
44 Correct 682 ms 1144 KB Output is correct
45 Correct 687 ms 1092 KB Output is correct
46 Correct 791 ms 640 KB Output is correct
47 Correct 707 ms 760 KB Output is correct
48 Correct 702 ms 988 KB Output is correct
49 Correct 695 ms 760 KB Output is correct
50 Correct 677 ms 760 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 818 ms 1148 KB Output is correct
53 Correct 986 ms 924 KB Output is correct
54 Execution timed out 1097 ms 640 KB Time limit exceeded
55 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 10 ms 384 KB Output is correct
11 Correct 11 ms 384 KB Output is correct
12 Correct 11 ms 384 KB Output is correct
13 Correct 8 ms 384 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 9 ms 384 KB Output is correct
16 Correct 10 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 7 ms 384 KB Output is correct
19 Correct 8 ms 384 KB Output is correct
20 Correct 11 ms 384 KB Output is correct
21 Correct 46 ms 504 KB Output is correct
22 Correct 59 ms 512 KB Output is correct
23 Correct 28 ms 504 KB Output is correct
24 Correct 95 ms 508 KB Output is correct
25 Correct 98 ms 512 KB Output is correct
26 Correct 119 ms 528 KB Output is correct
27 Correct 112 ms 632 KB Output is correct
28 Correct 109 ms 512 KB Output is correct
29 Correct 109 ms 512 KB Output is correct
30 Correct 111 ms 640 KB Output is correct
31 Correct 109 ms 512 KB Output is correct
32 Correct 111 ms 632 KB Output is correct
33 Correct 123 ms 512 KB Output is correct
34 Correct 109 ms 532 KB Output is correct
35 Correct 113 ms 632 KB Output is correct
36 Correct 110 ms 512 KB Output is correct
37 Correct 435 ms 760 KB Output is correct
38 Correct 454 ms 632 KB Output is correct
39 Correct 690 ms 728 KB Output is correct
40 Correct 805 ms 748 KB Output is correct
41 Correct 823 ms 772 KB Output is correct
42 Correct 687 ms 740 KB Output is correct
43 Correct 659 ms 1016 KB Output is correct
44 Correct 682 ms 1144 KB Output is correct
45 Correct 687 ms 1092 KB Output is correct
46 Correct 791 ms 640 KB Output is correct
47 Correct 707 ms 760 KB Output is correct
48 Correct 702 ms 988 KB Output is correct
49 Correct 695 ms 760 KB Output is correct
50 Correct 677 ms 760 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 818 ms 1148 KB Output is correct
53 Correct 986 ms 924 KB Output is correct
54 Execution timed out 1097 ms 640 KB Time limit exceeded
55 Halted 0 ms 0 KB -