답안 #167370

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
167370	2019-12-07T18:17:08 Z	GioChkhaidze	Bootfall (IZhO17_bootfall)	C++14	100 / 100	705 ms	2772 KB

bootfall

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N=505;
int n,S,a[N],dp[N*N],mod=1e9+7;
vector < int > ans; 
bitset < N*N > A,C;
main () {
	cin>>n;
	
	for (int i=1; i<=n; i++) {
		cin>>a[i];
		S+=a[i];
	}
	
	sort(a+1,a+n+1);
	
	dp[0]=1;
	for (int i=1; i<=n; i++)
		for (int j=S; j>=a[i]; j--) {
			dp[j]+=dp[j-a[i]];
			if (dp[j]>mod) dp[j]-=mod;
		}
 
	if (S%2 || !dp[S/2]) {
		cout<<0<<endl;
		return 0;
	}
	
	for (int i=1; i<=S; i++)
		C[i]=1;
	
	for (int i=1; i<=n; i++) {
		for (int j=a[i]; j<=S; j++) {
			dp[j]-=dp[j-a[i]];
			if (dp[j]<0) dp[j]+=mod;
		}
		
		S-=a[i];
		for (int j=1; j<=S; j++) {
			if (S<j) continue;
			if (!dp[j] && !dp[S-j]) continue;
 			A[abs(S-j-j)]=1;
		}
		S+=a[i];
		
		C=A&C,A=0;
	
		for (int j=S; j>=a[i]; j--) {
			dp[j]+=dp[j-a[i]];
			if (dp[j]>mod) dp[j]-=mod;
		}
	}

	for (int i=1; i<=S; i++)
		if (C[i]) ans.push_back(i);
 
 	printf("%d\n",ans.size());
 	
 	for (int i=0; i<ans.size(); i++)
 		printf("%d ",ans[i]);
}

Compilation message

bootfall.cpp:8:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^
bootfall.cpp: In function 'int main()':
bootfall.cpp:58:27: 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:60:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i=0; i<ans.size(); i++)
                 ~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	376 KB	Output is correct
11	Correct	11 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	1 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	376 KB	Output is correct
11	Correct	11 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	1 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	8 ms	504 KB	Output is correct
26	Correct	9 ms	504 KB	Output is correct
27	Correct	8 ms	504 KB	Output is correct
28	Correct	8 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	8 ms	504 KB	Output is correct
34	Correct	8 ms	504 KB	Output is correct
35	Correct	9 ms	504 KB	Output is correct
36	Correct	6 ms	508 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	376 KB	Output is correct
11	Correct	11 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	1 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	8 ms	504 KB	Output is correct
26	Correct	9 ms	504 KB	Output is correct
27	Correct	8 ms	504 KB	Output is correct
28	Correct	8 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	8 ms	504 KB	Output is correct
34	Correct	8 ms	504 KB	Output is correct
35	Correct	9 ms	504 KB	Output is correct
36	Correct	6 ms	508 KB	Output is correct
37	Correct	28 ms	628 KB	Output is correct
38	Correct	28 ms	632 KB	Output is correct
39	Correct	72 ms	696 KB	Output is correct
40	Correct	138 ms	760 KB	Output is correct
41	Correct	96 ms	760 KB	Output is correct
42	Correct	51 ms	760 KB	Output is correct
43	Correct	85 ms	1016 KB	Output is correct
44	Correct	92 ms	1064 KB	Output is correct
45	Correct	124 ms	1144 KB	Output is correct
46	Correct	47 ms	504 KB	Output is correct
47	Correct	55 ms	760 KB	Output is correct
48	Correct	92 ms	1016 KB	Output is correct
49	Correct	83 ms	760 KB	Output is correct
50	Correct	55 ms	764 KB	Output is correct
51	Correct	11 ms	504 KB	Output is correct
52	Correct	116 ms	1124 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	376 KB	Output is correct
11	Correct	11 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	1 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	8 ms	504 KB	Output is correct
26	Correct	9 ms	504 KB	Output is correct
27	Correct	8 ms	504 KB	Output is correct
28	Correct	8 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	8 ms	504 KB	Output is correct
34	Correct	8 ms	504 KB	Output is correct
35	Correct	9 ms	504 KB	Output is correct
36	Correct	6 ms	508 KB	Output is correct
37	Correct	28 ms	628 KB	Output is correct
38	Correct	28 ms	632 KB	Output is correct
39	Correct	72 ms	696 KB	Output is correct
40	Correct	138 ms	760 KB	Output is correct
41	Correct	96 ms	760 KB	Output is correct
42	Correct	51 ms	760 KB	Output is correct
43	Correct	85 ms	1016 KB	Output is correct
44	Correct	92 ms	1064 KB	Output is correct
45	Correct	124 ms	1144 KB	Output is correct
46	Correct	47 ms	504 KB	Output is correct
47	Correct	55 ms	760 KB	Output is correct
48	Correct	92 ms	1016 KB	Output is correct
49	Correct	83 ms	760 KB	Output is correct
50	Correct	55 ms	764 KB	Output is correct
51	Correct	11 ms	504 KB	Output is correct
52	Correct	116 ms	1124 KB	Output is correct
53	Correct	91 ms	888 KB	Output is correct
54	Correct	123 ms	988 KB	Output is correct
55	Correct	235 ms	1532 KB	Output is correct
56	Correct	107 ms	1148 KB	Output is correct
57	Correct	246 ms	1652 KB	Output is correct
58	Correct	133 ms	1016 KB	Output is correct
59	Correct	170 ms	1268 KB	Output is correct
60	Correct	28 ms	636 KB	Output is correct
61	Correct	182 ms	1268 KB	Output is correct
62	Correct	188 ms	1396 KB	Output is correct
63	Correct	201 ms	1608 KB	Output is correct
64	Correct	195 ms	1556 KB	Output is correct
65	Correct	85 ms	632 KB	Output is correct
66	Correct	87 ms	708 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	4 ms	376 KB	Output is correct
11	Correct	11 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	3 ms	504 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	1 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	8 ms	504 KB	Output is correct
26	Correct	9 ms	504 KB	Output is correct
27	Correct	8 ms	504 KB	Output is correct
28	Correct	8 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	8 ms	504 KB	Output is correct
34	Correct	8 ms	504 KB	Output is correct
35	Correct	9 ms	504 KB	Output is correct
36	Correct	6 ms	508 KB	Output is correct
37	Correct	28 ms	628 KB	Output is correct
38	Correct	28 ms	632 KB	Output is correct
39	Correct	72 ms	696 KB	Output is correct
40	Correct	138 ms	760 KB	Output is correct
41	Correct	96 ms	760 KB	Output is correct
42	Correct	51 ms	760 KB	Output is correct
43	Correct	85 ms	1016 KB	Output is correct
44	Correct	92 ms	1064 KB	Output is correct
45	Correct	124 ms	1144 KB	Output is correct
46	Correct	47 ms	504 KB	Output is correct
47	Correct	55 ms	760 KB	Output is correct
48	Correct	92 ms	1016 KB	Output is correct
49	Correct	83 ms	760 KB	Output is correct
50	Correct	55 ms	764 KB	Output is correct
51	Correct	11 ms	504 KB	Output is correct
52	Correct	116 ms	1124 KB	Output is correct
53	Correct	91 ms	888 KB	Output is correct
54	Correct	123 ms	988 KB	Output is correct
55	Correct	235 ms	1532 KB	Output is correct
56	Correct	107 ms	1148 KB	Output is correct
57	Correct	246 ms	1652 KB	Output is correct
58	Correct	133 ms	1016 KB	Output is correct
59	Correct	170 ms	1268 KB	Output is correct
60	Correct	28 ms	636 KB	Output is correct
61	Correct	182 ms	1268 KB	Output is correct
62	Correct	188 ms	1396 KB	Output is correct
63	Correct	201 ms	1608 KB	Output is correct
64	Correct	195 ms	1556 KB	Output is correct
65	Correct	85 ms	632 KB	Output is correct
66	Correct	87 ms	708 KB	Output is correct
67	Correct	208 ms	1268 KB	Output is correct
68	Correct	71 ms	760 KB	Output is correct
69	Correct	633 ms	2416 KB	Output is correct
70	Correct	387 ms	1780 KB	Output is correct
71	Correct	373 ms	1732 KB	Output is correct
72	Correct	372 ms	892 KB	Output is correct
73	Correct	371 ms	1016 KB	Output is correct
74	Correct	671 ms	2640 KB	Output is correct
75	Correct	517 ms	2160 KB	Output is correct
76	Correct	705 ms	2564 KB	Output is correct
77	Correct	699 ms	2772 KB	Output is correct

답안 #167370

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 21.0 / 21.0

Subtask #6 35.0 / 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
21.0 / 21.0

Subtask #6
35.0 / 35.0