답안 #299096

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
299096	2020-09-14T13:27:14 Z	TadijaSebez	Bootfall (IZhO17_bootfall)	C++11	44 / 100	1000 ms	1148 KB

bootfall

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #299096

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0