답안 #63262 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
63262	2018-08-01T07:34:07 Z	Tenuun	Bootfall (IZhO17_bootfall)	C++17	100 / 100	514 ms	4288 KB

bootfall

#include<bits/stdc++.h>

using namespace std;

int sum=0;
int c[250001], res[250001];

void add(int t){
	sum+=t;
	for(int i=sum; i>=t; i--){
		c[i]+=c[i-t];
	}
}

void del(int t){
	for(int i=t; i<=sum; i++){
		c[i]-=c[i-t];
	}
	sum-=t;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	memset(c, 0, sizeof c);
	memset(res, 0, sizeof res);
	c[0]=1;
	int n;
	cin >> n;
	int a[n];
	for(int i=0; i<n; i++) {
		cin >> a[i];
		add(a[i]);
	}
	if(sum%2 || !c[sum/2]) return cout << 0, 0;
	for(int i=0; i<n; i++){
		del(a[i]);
		for(int j=1; j<=sum; j++){
			if((sum+j)%2) continue;
			if(c[(sum+j)/2]) res[j]++;
		}
		add(a[i]);
	}
	vector<int> ans;
	for(int i=1; i<=sum; i++){
		if(res[i]==n) ans.push_back(i);
	}
	cout << ans.size() << endl;
	for(int i=0; i<ans.size(); i++) cout << ans[i] << " ";
	return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:49:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<ans.size(); i++) cout << ans[i] << " ";
               ~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2296 KB	Output is correct
2	Correct	4 ms	2296 KB	Output is correct
3	Correct	3 ms	2352 KB	Output is correct
4	Correct	5 ms	2484 KB	Output is correct
5	Correct	4 ms	2540 KB	Output is correct
6	Correct	4 ms	2540 KB	Output is correct
7	Correct	4 ms	2540 KB	Output is correct
8	Correct	5 ms	2540 KB	Output is correct
9	Correct	3 ms	2540 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2296 KB	Output is correct
2	Correct	4 ms	2296 KB	Output is correct
3	Correct	3 ms	2352 KB	Output is correct
4	Correct	5 ms	2484 KB	Output is correct
5	Correct	4 ms	2540 KB	Output is correct
6	Correct	4 ms	2540 KB	Output is correct
7	Correct	4 ms	2540 KB	Output is correct
8	Correct	5 ms	2540 KB	Output is correct
9	Correct	3 ms	2540 KB	Output is correct
10	Correct	5 ms	2540 KB	Output is correct
11	Correct	5 ms	2540 KB	Output is correct
12	Correct	5 ms	2540 KB	Output is correct
13	Correct	5 ms	2540 KB	Output is correct
14	Correct	4 ms	2540 KB	Output is correct
15	Correct	4 ms	2540 KB	Output is correct
16	Correct	3 ms	2540 KB	Output is correct
17	Correct	5 ms	2544 KB	Output is correct
18	Correct	5 ms	2544 KB	Output is correct
19	Correct	6 ms	2580 KB	Output is correct
20	Correct	4 ms	2580 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2296 KB	Output is correct
2	Correct	4 ms	2296 KB	Output is correct
3	Correct	3 ms	2352 KB	Output is correct
4	Correct	5 ms	2484 KB	Output is correct
5	Correct	4 ms	2540 KB	Output is correct
6	Correct	4 ms	2540 KB	Output is correct
7	Correct	4 ms	2540 KB	Output is correct
8	Correct	5 ms	2540 KB	Output is correct
9	Correct	3 ms	2540 KB	Output is correct
10	Correct	5 ms	2540 KB	Output is correct
11	Correct	5 ms	2540 KB	Output is correct
12	Correct	5 ms	2540 KB	Output is correct
13	Correct	5 ms	2540 KB	Output is correct
14	Correct	4 ms	2540 KB	Output is correct
15	Correct	4 ms	2540 KB	Output is correct
16	Correct	3 ms	2540 KB	Output is correct
17	Correct	5 ms	2544 KB	Output is correct
18	Correct	5 ms	2544 KB	Output is correct
19	Correct	6 ms	2580 KB	Output is correct
20	Correct	4 ms	2580 KB	Output is correct
21	Correct	5 ms	2580 KB	Output is correct
22	Correct	6 ms	2580 KB	Output is correct
23	Correct	5 ms	2580 KB	Output is correct
24	Correct	6 ms	2620 KB	Output is correct
25	Correct	9 ms	2620 KB	Output is correct
26	Correct	11 ms	2636 KB	Output is correct
27	Correct	10 ms	2636 KB	Output is correct
28	Correct	9 ms	2636 KB	Output is correct
29	Correct	10 ms	2636 KB	Output is correct
30	Correct	7 ms	2636 KB	Output is correct
31	Correct	7 ms	2636 KB	Output is correct
32	Correct	7 ms	2660 KB	Output is correct
33	Correct	9 ms	2660 KB	Output is correct
34	Correct	7 ms	2660 KB	Output is correct
35	Correct	9 ms	2660 KB	Output is correct
36	Correct	8 ms	2732 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2296 KB	Output is correct
2	Correct	4 ms	2296 KB	Output is correct
3	Correct	3 ms	2352 KB	Output is correct
4	Correct	5 ms	2484 KB	Output is correct
5	Correct	4 ms	2540 KB	Output is correct
6	Correct	4 ms	2540 KB	Output is correct
7	Correct	4 ms	2540 KB	Output is correct
8	Correct	5 ms	2540 KB	Output is correct
9	Correct	3 ms	2540 KB	Output is correct
10	Correct	5 ms	2540 KB	Output is correct
11	Correct	5 ms	2540 KB	Output is correct
12	Correct	5 ms	2540 KB	Output is correct
13	Correct	5 ms	2540 KB	Output is correct
14	Correct	4 ms	2540 KB	Output is correct
15	Correct	4 ms	2540 KB	Output is correct
16	Correct	3 ms	2540 KB	Output is correct
17	Correct	5 ms	2544 KB	Output is correct
18	Correct	5 ms	2544 KB	Output is correct
19	Correct	6 ms	2580 KB	Output is correct
20	Correct	4 ms	2580 KB	Output is correct
21	Correct	5 ms	2580 KB	Output is correct
22	Correct	6 ms	2580 KB	Output is correct
23	Correct	5 ms	2580 KB	Output is correct
24	Correct	6 ms	2620 KB	Output is correct
25	Correct	9 ms	2620 KB	Output is correct
26	Correct	11 ms	2636 KB	Output is correct
27	Correct	10 ms	2636 KB	Output is correct
28	Correct	9 ms	2636 KB	Output is correct
29	Correct	10 ms	2636 KB	Output is correct
30	Correct	7 ms	2636 KB	Output is correct
31	Correct	7 ms	2636 KB	Output is correct
32	Correct	7 ms	2660 KB	Output is correct
33	Correct	9 ms	2660 KB	Output is correct
34	Correct	7 ms	2660 KB	Output is correct
35	Correct	9 ms	2660 KB	Output is correct
36	Correct	8 ms	2732 KB	Output is correct
37	Correct	27 ms	2776 KB	Output is correct
38	Correct	18 ms	2788 KB	Output is correct
39	Correct	72 ms	2788 KB	Output is correct
40	Correct	33 ms	2920 KB	Output is correct
41	Correct	67 ms	2920 KB	Output is correct
42	Correct	42 ms	2956 KB	Output is correct
43	Correct	76 ms	3088 KB	Output is correct
44	Correct	85 ms	3132 KB	Output is correct
45	Correct	66 ms	3144 KB	Output is correct
46	Correct	30 ms	3144 KB	Output is correct
47	Correct	38 ms	3144 KB	Output is correct
48	Correct	58 ms	3144 KB	Output is correct
49	Correct	50 ms	3144 KB	Output is correct
50	Correct	32 ms	3144 KB	Output is correct
51	Correct	8 ms	3144 KB	Output is correct
52	Correct	67 ms	3156 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2296 KB	Output is correct
2	Correct	4 ms	2296 KB	Output is correct
3	Correct	3 ms	2352 KB	Output is correct
4	Correct	5 ms	2484 KB	Output is correct
5	Correct	4 ms	2540 KB	Output is correct
6	Correct	4 ms	2540 KB	Output is correct
7	Correct	4 ms	2540 KB	Output is correct
8	Correct	5 ms	2540 KB	Output is correct
9	Correct	3 ms	2540 KB	Output is correct
10	Correct	5 ms	2540 KB	Output is correct
11	Correct	5 ms	2540 KB	Output is correct
12	Correct	5 ms	2540 KB	Output is correct
13	Correct	5 ms	2540 KB	Output is correct
14	Correct	4 ms	2540 KB	Output is correct
15	Correct	4 ms	2540 KB	Output is correct
16	Correct	3 ms	2540 KB	Output is correct
17	Correct	5 ms	2544 KB	Output is correct
18	Correct	5 ms	2544 KB	Output is correct
19	Correct	6 ms	2580 KB	Output is correct
20	Correct	4 ms	2580 KB	Output is correct
21	Correct	5 ms	2580 KB	Output is correct
22	Correct	6 ms	2580 KB	Output is correct
23	Correct	5 ms	2580 KB	Output is correct
24	Correct	6 ms	2620 KB	Output is correct
25	Correct	9 ms	2620 KB	Output is correct
26	Correct	11 ms	2636 KB	Output is correct
27	Correct	10 ms	2636 KB	Output is correct
28	Correct	9 ms	2636 KB	Output is correct
29	Correct	10 ms	2636 KB	Output is correct
30	Correct	7 ms	2636 KB	Output is correct
31	Correct	7 ms	2636 KB	Output is correct
32	Correct	7 ms	2660 KB	Output is correct
33	Correct	9 ms	2660 KB	Output is correct
34	Correct	7 ms	2660 KB	Output is correct
35	Correct	9 ms	2660 KB	Output is correct
36	Correct	8 ms	2732 KB	Output is correct
37	Correct	27 ms	2776 KB	Output is correct
38	Correct	18 ms	2788 KB	Output is correct
39	Correct	72 ms	2788 KB	Output is correct
40	Correct	33 ms	2920 KB	Output is correct
41	Correct	67 ms	2920 KB	Output is correct
42	Correct	42 ms	2956 KB	Output is correct
43	Correct	76 ms	3088 KB	Output is correct
44	Correct	85 ms	3132 KB	Output is correct
45	Correct	66 ms	3144 KB	Output is correct
46	Correct	30 ms	3144 KB	Output is correct
47	Correct	38 ms	3144 KB	Output is correct
48	Correct	58 ms	3144 KB	Output is correct
49	Correct	50 ms	3144 KB	Output is correct
50	Correct	32 ms	3144 KB	Output is correct
51	Correct	8 ms	3144 KB	Output is correct
52	Correct	67 ms	3156 KB	Output is correct
53	Correct	79 ms	3156 KB	Output is correct
54	Correct	96 ms	3236 KB	Output is correct
55	Correct	129 ms	3456 KB	Output is correct
56	Correct	90 ms	3456 KB	Output is correct
57	Correct	142 ms	3508 KB	Output is correct
58	Correct	102 ms	3508 KB	Output is correct
59	Correct	107 ms	3508 KB	Output is correct
60	Correct	11 ms	3508 KB	Output is correct
61	Correct	113 ms	3508 KB	Output is correct
62	Correct	129 ms	3508 KB	Output is correct
63	Correct	122 ms	3508 KB	Output is correct
64	Correct	114 ms	3508 KB	Output is correct
65	Correct	65 ms	3508 KB	Output is correct
66	Correct	89 ms	3508 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2296 KB	Output is correct
2	Correct	4 ms	2296 KB	Output is correct
3	Correct	3 ms	2352 KB	Output is correct
4	Correct	5 ms	2484 KB	Output is correct
5	Correct	4 ms	2540 KB	Output is correct
6	Correct	4 ms	2540 KB	Output is correct
7	Correct	4 ms	2540 KB	Output is correct
8	Correct	5 ms	2540 KB	Output is correct
9	Correct	3 ms	2540 KB	Output is correct
10	Correct	5 ms	2540 KB	Output is correct
11	Correct	5 ms	2540 KB	Output is correct
12	Correct	5 ms	2540 KB	Output is correct
13	Correct	5 ms	2540 KB	Output is correct
14	Correct	4 ms	2540 KB	Output is correct
15	Correct	4 ms	2540 KB	Output is correct
16	Correct	3 ms	2540 KB	Output is correct
17	Correct	5 ms	2544 KB	Output is correct
18	Correct	5 ms	2544 KB	Output is correct
19	Correct	6 ms	2580 KB	Output is correct
20	Correct	4 ms	2580 KB	Output is correct
21	Correct	5 ms	2580 KB	Output is correct
22	Correct	6 ms	2580 KB	Output is correct
23	Correct	5 ms	2580 KB	Output is correct
24	Correct	6 ms	2620 KB	Output is correct
25	Correct	9 ms	2620 KB	Output is correct
26	Correct	11 ms	2636 KB	Output is correct
27	Correct	10 ms	2636 KB	Output is correct
28	Correct	9 ms	2636 KB	Output is correct
29	Correct	10 ms	2636 KB	Output is correct
30	Correct	7 ms	2636 KB	Output is correct
31	Correct	7 ms	2636 KB	Output is correct
32	Correct	7 ms	2660 KB	Output is correct
33	Correct	9 ms	2660 KB	Output is correct
34	Correct	7 ms	2660 KB	Output is correct
35	Correct	9 ms	2660 KB	Output is correct
36	Correct	8 ms	2732 KB	Output is correct
37	Correct	27 ms	2776 KB	Output is correct
38	Correct	18 ms	2788 KB	Output is correct
39	Correct	72 ms	2788 KB	Output is correct
40	Correct	33 ms	2920 KB	Output is correct
41	Correct	67 ms	2920 KB	Output is correct
42	Correct	42 ms	2956 KB	Output is correct
43	Correct	76 ms	3088 KB	Output is correct
44	Correct	85 ms	3132 KB	Output is correct
45	Correct	66 ms	3144 KB	Output is correct
46	Correct	30 ms	3144 KB	Output is correct
47	Correct	38 ms	3144 KB	Output is correct
48	Correct	58 ms	3144 KB	Output is correct
49	Correct	50 ms	3144 KB	Output is correct
50	Correct	32 ms	3144 KB	Output is correct
51	Correct	8 ms	3144 KB	Output is correct
52	Correct	67 ms	3156 KB	Output is correct
53	Correct	79 ms	3156 KB	Output is correct
54	Correct	96 ms	3236 KB	Output is correct
55	Correct	129 ms	3456 KB	Output is correct
56	Correct	90 ms	3456 KB	Output is correct
57	Correct	142 ms	3508 KB	Output is correct
58	Correct	102 ms	3508 KB	Output is correct
59	Correct	107 ms	3508 KB	Output is correct
60	Correct	11 ms	3508 KB	Output is correct
61	Correct	113 ms	3508 KB	Output is correct
62	Correct	129 ms	3508 KB	Output is correct
63	Correct	122 ms	3508 KB	Output is correct
64	Correct	114 ms	3508 KB	Output is correct
65	Correct	65 ms	3508 KB	Output is correct
66	Correct	89 ms	3508 KB	Output is correct
67	Correct	117 ms	3508 KB	Output is correct
68	Correct	42 ms	3508 KB	Output is correct
69	Correct	363 ms	4288 KB	Output is correct
70	Correct	215 ms	4288 KB	Output is correct
71	Correct	197 ms	4288 KB	Output is correct
72	Correct	220 ms	4288 KB	Output is correct
73	Correct	287 ms	4288 KB	Output is correct
74	Correct	425 ms	4288 KB	Output is correct
75	Correct	302 ms	4288 KB	Output is correct
76	Correct	514 ms	4288 KB	Output is correct
77	Correct	445 ms	4288 KB	Output is correct

답안 #63262

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