답안 #36156 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36156	2017-12-06T05:03:26 Z	Dat160601	Bootfall (IZhO17_bootfall)	C++14	100 / 100	526 ms	5800 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
vector <int> ans;
int n,a[507],sum[507],dp[250007],save[250007],res[250007];
int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		scanf("%d",&a[i]);
		sum[i]=sum[i-1]+a[i];
	}
	if(sum[n]%2==1){
		printf("0");
		return 0;
	}
	save[0]=1;
	save[a[1]]=1;
	for(int i=2;i<=n;i++){
		for(int j=0;j<=sum[i];j++){
			if(j<a[i]) dp[j]=save[j];
			else dp[j]=save[j]+save[j-a[i]];
		}
		for(int j=0;j<=sum[i];j++) save[j]=dp[j];
	}
	if(dp[sum[n]/2]==0){
		printf("0");
		return 0;
	}
	for(int i=1;i<=n;i++){
		for(int j=0;j<=sum[n];j++) save[j]=dp[j];
		for(int j=0;j<=sum[n];j++){
			if(j>=a[i]) save[j]-=save[j-a[i]];
		}
		for(int j=sum[n];j>=1;j--){
			int val=sum[n]+j-a[i];
			if(val%2==1 || save[val/2]==0) continue;
			res[j]++;
		}
	}
	for(int j=1;j<=sum[n];j++){
		if(res[j]==n) ans.pb(j);
	}
	printf("%d\n",(int)ans.size());
	for(int i=0;i<(int)ans.size();i++) printf("%d ",ans[i]);
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:7:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
bootfall.cpp:9:20: 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

#	결과	메모리	Grader output
1	Correct	4948 KB	Output is correct
2	Correct	4948 KB	Output is correct
3	Correct	4948 KB	Output is correct
4	Correct	4948 KB	Output is correct
5	Correct	4948 KB	Output is correct
6	Correct	4948 KB	Output is correct
7	Correct	4948 KB	Output is correct
8	Correct	4948 KB	Output is correct
9	Correct	4948 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	4948 KB	Output is correct
2	Correct	4948 KB	Output is correct
3	Correct	4948 KB	Output is correct
4	Correct	4948 KB	Output is correct
5	Correct	4948 KB	Output is correct
6	Correct	4948 KB	Output is correct
7	Correct	4948 KB	Output is correct
8	Correct	4948 KB	Output is correct
9	Correct	4948 KB	Output is correct
10	Correct	4948 KB	Output is correct
11	Correct	4948 KB	Output is correct
12	Correct	4948 KB	Output is correct
13	Correct	4948 KB	Output is correct
14	Correct	4948 KB	Output is correct
15	Correct	4948 KB	Output is correct
16	Correct	4948 KB	Output is correct
17	Correct	4948 KB	Output is correct
18	Correct	4948 KB	Output is correct
19	Correct	4948 KB	Output is correct
20	Correct	4948 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	3 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	0 ms	4948 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	3 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	0 ms	4948 KB	Output is correct
37	Correct	16 ms	5088 KB	Output is correct
38	Correct	16 ms	5088 KB	Output is correct
39	Correct	59 ms	4948 KB	Output is correct
40	Correct	36 ms	5088 KB	Output is correct
41	Correct	79 ms	4948 KB	Output is correct
42	Correct	33 ms	5088 KB	Output is correct
43	Correct	53 ms	5220 KB	Output is correct
44	Correct	86 ms	5220 KB	Output is correct
45	Correct	79 ms	5220 KB	Output is correct
46	Correct	29 ms	4948 KB	Output is correct
47	Correct	36 ms	5088 KB	Output is correct
48	Correct	66 ms	5220 KB	Output is correct
49	Correct	63 ms	5088 KB	Output is correct
50	Correct	36 ms	5088 KB	Output is correct
51	Correct	0 ms	4948 KB	Output is correct
52	Correct	79 ms	5220 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	3 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	0 ms	4948 KB	Output is correct
37	Correct	16 ms	5088 KB	Output is correct
38	Correct	16 ms	5088 KB	Output is correct
39	Correct	59 ms	4948 KB	Output is correct
40	Correct	36 ms	5088 KB	Output is correct
41	Correct	79 ms	4948 KB	Output is correct
42	Correct	33 ms	5088 KB	Output is correct
43	Correct	53 ms	5220 KB	Output is correct
44	Correct	86 ms	5220 KB	Output is correct
45	Correct	79 ms	5220 KB	Output is correct
46	Correct	29 ms	4948 KB	Output is correct
47	Correct	36 ms	5088 KB	Output is correct
48	Correct	66 ms	5220 KB	Output is correct
49	Correct	63 ms	5088 KB	Output is correct
50	Correct	36 ms	5088 KB	Output is correct
51	Correct	0 ms	4948 KB	Output is correct
52	Correct	79 ms	5220 KB	Output is correct
53	Correct	59 ms	5220 KB	Output is correct
54	Correct	86 ms	5220 KB	Output is correct
55	Correct	173 ms	5416 KB	Output is correct
56	Correct	89 ms	5220 KB	Output is correct
57	Correct	189 ms	5416 KB	Output is correct
58	Correct	89 ms	5220 KB	Output is correct
59	Correct	116 ms	5416 KB	Output is correct
60	Correct	0 ms	4948 KB	Output is correct
61	Correct	139 ms	5416 KB	Output is correct
62	Correct	143 ms	5416 KB	Output is correct
63	Correct	143 ms	5416 KB	Output is correct
64	Correct	203 ms	5416 KB	Output is correct
65	Correct	66 ms	4948 KB	Output is correct
66	Correct	76 ms	5088 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	0 ms	4948 KB	Output is correct
22	Correct	0 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	0 ms	4948 KB	Output is correct
25	Correct	3 ms	4948 KB	Output is correct
26	Correct	3 ms	4948 KB	Output is correct
27	Correct	3 ms	4948 KB	Output is correct
28	Correct	3 ms	4948 KB	Output is correct
29	Correct	3 ms	4948 KB	Output is correct
30	Correct	0 ms	4948 KB	Output is correct
31	Correct	3 ms	4948 KB	Output is correct
32	Correct	0 ms	4948 KB	Output is correct
33	Correct	3 ms	4948 KB	Output is correct
34	Correct	3 ms	4948 KB	Output is correct
35	Correct	3 ms	4948 KB	Output is correct
36	Correct	0 ms	4948 KB	Output is correct
37	Correct	16 ms	5088 KB	Output is correct
38	Correct	16 ms	5088 KB	Output is correct
39	Correct	59 ms	4948 KB	Output is correct
40	Correct	36 ms	5088 KB	Output is correct
41	Correct	79 ms	4948 KB	Output is correct
42	Correct	33 ms	5088 KB	Output is correct
43	Correct	53 ms	5220 KB	Output is correct
44	Correct	86 ms	5220 KB	Output is correct
45	Correct	79 ms	5220 KB	Output is correct
46	Correct	29 ms	4948 KB	Output is correct
47	Correct	36 ms	5088 KB	Output is correct
48	Correct	66 ms	5220 KB	Output is correct
49	Correct	63 ms	5088 KB	Output is correct
50	Correct	36 ms	5088 KB	Output is correct
51	Correct	0 ms	4948 KB	Output is correct
52	Correct	79 ms	5220 KB	Output is correct
53	Correct	59 ms	5220 KB	Output is correct
54	Correct	86 ms	5220 KB	Output is correct
55	Correct	173 ms	5416 KB	Output is correct
56	Correct	89 ms	5220 KB	Output is correct
57	Correct	189 ms	5416 KB	Output is correct
58	Correct	89 ms	5220 KB	Output is correct
59	Correct	116 ms	5416 KB	Output is correct
60	Correct	0 ms	4948 KB	Output is correct
61	Correct	139 ms	5416 KB	Output is correct
62	Correct	143 ms	5416 KB	Output is correct
63	Correct	143 ms	5416 KB	Output is correct
64	Correct	203 ms	5416 KB	Output is correct
65	Correct	66 ms	4948 KB	Output is correct
66	Correct	76 ms	5088 KB	Output is correct
67	Correct	123 ms	5416 KB	Output is correct
68	Correct	59 ms	4948 KB	Output is correct
69	Correct	463 ms	5800 KB	Output is correct
70	Correct	303 ms	5416 KB	Output is correct
71	Correct	276 ms	5416 KB	Output is correct
72	Correct	269 ms	4948 KB	Output is correct
73	Correct	253 ms	4948 KB	Output is correct
74	Correct	479 ms	5800 KB	Output is correct
75	Correct	373 ms	5800 KB	Output is correct
76	Correct	526 ms	5800 KB	Output is correct
77	Correct	516 ms	5800 KB	Output is correct

답안 #36156

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