Submission #167369

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
167369	2019-12-07T18:08:30 Z	GioChkhaidze	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	3536 KB

bootfall

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N=505;
int n,S,a[N];
ll dp[N*N],mod=1e9+7;
vector < int > ans; 
bitset < N*N > A,B,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-a[i]; j>=0; j--) {
			dp[j+a[i]]+=dp[j];
			if (dp[j+a[i]]>mod) dp[j+a[i]]-=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;
		}

		for (int j=1; j<=S; j++) {
			int X=j,Y=S-a[i]-j;
			if (Y<0) continue;
			if (!dp[X] && !dp[Y]) continue;
 			A[abs(X-Y)]=1;
		}
		
		C=A&C;
		
		for (int j=1; j<=S; j++) 
			A[j]=0;
		
		for (int j=S-a[i]; j>=0; j--) {
			dp[j+a[i]]+=dp[j];
			if (dp[j+a[i]]>mod) dp[j+a[i]]-=mod;
		}
	}

	for (int i=1; i<=S; i++)
		if (C[i]) ans.push_back(i);
 
 	cout<<ans.size()<<endl;
 	
 	for (int i=0; i<ans.size(); i++)
 		cout<<ans[i]<<" ";
}

Compilation message

bootfall.cpp:9:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^
bootfall.cpp: In function 'int main()':
bootfall.cpp:63:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i=0; i<ans.size(); i++)
                 ~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	380 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	380 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 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	5 ms	372 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	4 ms	376 KB	Output is correct
24	Correct	7 ms	540 KB	Output is correct
25	Correct	12 ms	508 KB	Output is correct
26	Correct	11 ms	504 KB	Output is correct
27	Correct	11 ms	504 KB	Output is correct
28	Correct	11 ms	504 KB	Output is correct
29	Correct	12 ms	504 KB	Output is correct
30	Correct	8 ms	504 KB	Output is correct
31	Correct	10 ms	504 KB	Output is correct
32	Correct	8 ms	504 KB	Output is correct
33	Correct	11 ms	508 KB	Output is correct
34	Correct	11 ms	504 KB	Output is correct
35	Correct	11 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	380 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 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	5 ms	372 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	4 ms	376 KB	Output is correct
24	Correct	7 ms	540 KB	Output is correct
25	Correct	12 ms	508 KB	Output is correct
26	Correct	11 ms	504 KB	Output is correct
27	Correct	11 ms	504 KB	Output is correct
28	Correct	11 ms	504 KB	Output is correct
29	Correct	12 ms	504 KB	Output is correct
30	Correct	8 ms	504 KB	Output is correct
31	Correct	10 ms	504 KB	Output is correct
32	Correct	8 ms	504 KB	Output is correct
33	Correct	11 ms	508 KB	Output is correct
34	Correct	11 ms	504 KB	Output is correct
35	Correct	11 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	39 ms	732 KB	Output is correct
38	Correct	40 ms	632 KB	Output is correct
39	Correct	116 ms	956 KB	Output is correct
40	Correct	94 ms	888 KB	Output is correct
41	Correct	149 ms	1016 KB	Output is correct
42	Correct	73 ms	888 KB	Output is correct
43	Correct	121 ms	1260 KB	Output is correct
44	Correct	129 ms	1272 KB	Output is correct
45	Correct	129 ms	1264 KB	Output is correct
46	Correct	80 ms	652 KB	Output is correct
47	Correct	76 ms	888 KB	Output is correct
48	Correct	138 ms	1148 KB	Output is correct
49	Correct	136 ms	988 KB	Output is correct
50	Correct	76 ms	888 KB	Output is correct
51	Correct	11 ms	632 KB	Output is correct
52	Correct	168 ms	1400 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	380 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 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	5 ms	372 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	4 ms	376 KB	Output is correct
24	Correct	7 ms	540 KB	Output is correct
25	Correct	12 ms	508 KB	Output is correct
26	Correct	11 ms	504 KB	Output is correct
27	Correct	11 ms	504 KB	Output is correct
28	Correct	11 ms	504 KB	Output is correct
29	Correct	12 ms	504 KB	Output is correct
30	Correct	8 ms	504 KB	Output is correct
31	Correct	10 ms	504 KB	Output is correct
32	Correct	8 ms	504 KB	Output is correct
33	Correct	11 ms	508 KB	Output is correct
34	Correct	11 ms	504 KB	Output is correct
35	Correct	11 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	39 ms	732 KB	Output is correct
38	Correct	40 ms	632 KB	Output is correct
39	Correct	116 ms	956 KB	Output is correct
40	Correct	94 ms	888 KB	Output is correct
41	Correct	149 ms	1016 KB	Output is correct
42	Correct	73 ms	888 KB	Output is correct
43	Correct	121 ms	1260 KB	Output is correct
44	Correct	129 ms	1272 KB	Output is correct
45	Correct	129 ms	1264 KB	Output is correct
46	Correct	80 ms	652 KB	Output is correct
47	Correct	76 ms	888 KB	Output is correct
48	Correct	138 ms	1148 KB	Output is correct
49	Correct	136 ms	988 KB	Output is correct
50	Correct	76 ms	888 KB	Output is correct
51	Correct	11 ms	632 KB	Output is correct
52	Correct	168 ms	1400 KB	Output is correct
53	Correct	125 ms	1060 KB	Output is correct
54	Correct	172 ms	1272 KB	Output is correct
55	Correct	344 ms	1908 KB	Output is correct
56	Correct	157 ms	1336 KB	Output is correct
57	Correct	360 ms	1996 KB	Output is correct
58	Correct	191 ms	1404 KB	Output is correct
59	Correct	245 ms	1524 KB	Output is correct
60	Correct	27 ms	888 KB	Output is correct
61	Correct	268 ms	1780 KB	Output is correct
62	Correct	271 ms	1724 KB	Output is correct
63	Correct	292 ms	1908 KB	Output is correct
64	Correct	315 ms	1780 KB	Output is correct
65	Correct	134 ms	888 KB	Output is correct
66	Correct	146 ms	856 KB	Output is correct

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 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	3 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	380 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 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	5 ms	372 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	4 ms	376 KB	Output is correct
24	Correct	7 ms	540 KB	Output is correct
25	Correct	12 ms	508 KB	Output is correct
26	Correct	11 ms	504 KB	Output is correct
27	Correct	11 ms	504 KB	Output is correct
28	Correct	11 ms	504 KB	Output is correct
29	Correct	12 ms	504 KB	Output is correct
30	Correct	8 ms	504 KB	Output is correct
31	Correct	10 ms	504 KB	Output is correct
32	Correct	8 ms	504 KB	Output is correct
33	Correct	11 ms	508 KB	Output is correct
34	Correct	11 ms	504 KB	Output is correct
35	Correct	11 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	39 ms	732 KB	Output is correct
38	Correct	40 ms	632 KB	Output is correct
39	Correct	116 ms	956 KB	Output is correct
40	Correct	94 ms	888 KB	Output is correct
41	Correct	149 ms	1016 KB	Output is correct
42	Correct	73 ms	888 KB	Output is correct
43	Correct	121 ms	1260 KB	Output is correct
44	Correct	129 ms	1272 KB	Output is correct
45	Correct	129 ms	1264 KB	Output is correct
46	Correct	80 ms	652 KB	Output is correct
47	Correct	76 ms	888 KB	Output is correct
48	Correct	138 ms	1148 KB	Output is correct
49	Correct	136 ms	988 KB	Output is correct
50	Correct	76 ms	888 KB	Output is correct
51	Correct	11 ms	632 KB	Output is correct
52	Correct	168 ms	1400 KB	Output is correct
53	Correct	125 ms	1060 KB	Output is correct
54	Correct	172 ms	1272 KB	Output is correct
55	Correct	344 ms	1908 KB	Output is correct
56	Correct	157 ms	1336 KB	Output is correct
57	Correct	360 ms	1996 KB	Output is correct
58	Correct	191 ms	1404 KB	Output is correct
59	Correct	245 ms	1524 KB	Output is correct
60	Correct	27 ms	888 KB	Output is correct
61	Correct	268 ms	1780 KB	Output is correct
62	Correct	271 ms	1724 KB	Output is correct
63	Correct	292 ms	1908 KB	Output is correct
64	Correct	315 ms	1780 KB	Output is correct
65	Correct	134 ms	888 KB	Output is correct
66	Correct	146 ms	856 KB	Output is correct
67	Correct	289 ms	1652 KB	Output is correct
68	Correct	71 ms	1272 KB	Output is correct
69	Correct	967 ms	3312 KB	Output is correct
70	Correct	598 ms	2216 KB	Output is correct
71	Correct	553 ms	2212 KB	Output is correct
72	Correct	543 ms	1400 KB	Output is correct
73	Correct	542 ms	1400 KB	Output is correct
74	Correct	984 ms	3536 KB	Output is correct
75	Correct	764 ms	2924 KB	Output is correct
76	Execution timed out	1067 ms	2424 KB	Time limit exceeded
77	Halted	0 ms	0 KB	-

Submission #167369

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 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
0 / 35.0