답안 #36241 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36241	2017-12-06T13:46:16 Z	touristk2000	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	4860 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
const int mod = 1000000007;
const int inf = (500*500) / 2;
int n;
int a[511];
int b[505*505];
int van[505*505];

void ins(int val){
	for(int i = inf; i >= 0; i --){
	    if(i < val) break;
		b[i] += b[i - val];
		if(b[i] >= mod) b[i] -= mod;
	}
}

void ers(int val){
	for(int i = 0; i <= inf; i ++){
	    if(i + val > inf) break;
		b[val + i] -= b[i];
		if(b[val + i] < 0) b[val + i] += mod;
	}
}

int main(){		
    //freopen("bootfall.in","r",stdin);
    //freopen("bootfall.out","w",stdout);
	b[0] = 1;
	cin >> n;
	for(int i = 1; i <= n; i ++){
		cin >> a[i];
	} 
	int s = 0;
	for(int i = 1; i <= n; i ++){
	    s += a[i];
		ins(a[i]);
	}
	if(s % 2 == 1){
	    cout << 0;
		return 0;
	}
	else if(b[s >> 1] == 0){
	    cout << 0;
	    return 0;
	}
	for(int i = 1; i <= n; i ++){
		ers(a[i]);
		for(int j = 0; j <= inf; j ++){
			if(s - a[i] - j - j >= 0){
				if(b[j] > 0){
					van[s - a[i] - j - j] ++;
				}
			}
		}
		ins(a[i]);
	}
	
	vector<int> res;
	for(int i = 0; i < inf + inf; i ++){
		if(van[i] == n) res.push_back(i);
	}
	cout << res.size() << endl;
	for(int i = 0; i < res.size(); i ++) cout << res[i] << " ";
    return 0;	
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:64:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < res.size(); i ++) cout << res[i] << " ";
                   ^

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4008 KB	Output is correct
2	Correct	3 ms	4008 KB	Output is correct
3	Correct	0 ms	4008 KB	Output is correct
4	Correct	3 ms	4008 KB	Output is correct
5	Correct	9 ms	4008 KB	Output is correct
6	Correct	6 ms	4008 KB	Output is correct
7	Correct	3 ms	4008 KB	Output is correct
8	Correct	9 ms	4008 KB	Output is correct
9	Correct	6 ms	4008 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4008 KB	Output is correct
2	Correct	3 ms	4008 KB	Output is correct
3	Correct	0 ms	4008 KB	Output is correct
4	Correct	3 ms	4008 KB	Output is correct
5	Correct	9 ms	4008 KB	Output is correct
6	Correct	6 ms	4008 KB	Output is correct
7	Correct	3 ms	4008 KB	Output is correct
8	Correct	9 ms	4008 KB	Output is correct
9	Correct	6 ms	4008 KB	Output is correct
10	Correct	19 ms	4008 KB	Output is correct
11	Correct	19 ms	4008 KB	Output is correct
12	Correct	19 ms	4008 KB	Output is correct
13	Correct	19 ms	4008 KB	Output is correct
14	Correct	16 ms	4008 KB	Output is correct
15	Correct	26 ms	4008 KB	Output is correct
16	Correct	16 ms	4008 KB	Output is correct
17	Correct	9 ms	4008 KB	Output is correct
18	Correct	16 ms	4008 KB	Output is correct
19	Correct	16 ms	4008 KB	Output is correct
20	Correct	19 ms	4008 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4008 KB	Output is correct
2	Correct	3 ms	4008 KB	Output is correct
3	Correct	0 ms	4008 KB	Output is correct
4	Correct	3 ms	4008 KB	Output is correct
5	Correct	9 ms	4008 KB	Output is correct
6	Correct	6 ms	4008 KB	Output is correct
7	Correct	3 ms	4008 KB	Output is correct
8	Correct	9 ms	4008 KB	Output is correct
9	Correct	6 ms	4008 KB	Output is correct
10	Correct	19 ms	4008 KB	Output is correct
11	Correct	19 ms	4008 KB	Output is correct
12	Correct	19 ms	4008 KB	Output is correct
13	Correct	19 ms	4008 KB	Output is correct
14	Correct	16 ms	4008 KB	Output is correct
15	Correct	26 ms	4008 KB	Output is correct
16	Correct	16 ms	4008 KB	Output is correct
17	Correct	9 ms	4008 KB	Output is correct
18	Correct	16 ms	4008 KB	Output is correct
19	Correct	16 ms	4008 KB	Output is correct
20	Correct	19 ms	4008 KB	Output is correct
21	Correct	49 ms	4008 KB	Output is correct
22	Correct	53 ms	4008 KB	Output is correct
23	Correct	33 ms	4008 KB	Output is correct
24	Correct	66 ms	4008 KB	Output is correct
25	Correct	73 ms	4008 KB	Output is correct
26	Correct	73 ms	4008 KB	Output is correct
27	Correct	66 ms	4008 KB	Output is correct
28	Correct	73 ms	4008 KB	Output is correct
29	Correct	66 ms	4008 KB	Output is correct
30	Correct	69 ms	4008 KB	Output is correct
31	Correct	73 ms	4008 KB	Output is correct
32	Correct	69 ms	4008 KB	Output is correct
33	Correct	59 ms	4008 KB	Output is correct
34	Correct	63 ms	4008 KB	Output is correct
35	Correct	66 ms	4008 KB	Output is correct
36	Correct	69 ms	4008 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4008 KB	Output is correct
2	Correct	3 ms	4008 KB	Output is correct
3	Correct	0 ms	4008 KB	Output is correct
4	Correct	3 ms	4008 KB	Output is correct
5	Correct	9 ms	4008 KB	Output is correct
6	Correct	6 ms	4008 KB	Output is correct
7	Correct	3 ms	4008 KB	Output is correct
8	Correct	9 ms	4008 KB	Output is correct
9	Correct	6 ms	4008 KB	Output is correct
10	Correct	19 ms	4008 KB	Output is correct
11	Correct	19 ms	4008 KB	Output is correct
12	Correct	19 ms	4008 KB	Output is correct
13	Correct	19 ms	4008 KB	Output is correct
14	Correct	16 ms	4008 KB	Output is correct
15	Correct	26 ms	4008 KB	Output is correct
16	Correct	16 ms	4008 KB	Output is correct
17	Correct	9 ms	4008 KB	Output is correct
18	Correct	16 ms	4008 KB	Output is correct
19	Correct	16 ms	4008 KB	Output is correct
20	Correct	19 ms	4008 KB	Output is correct
21	Correct	49 ms	4008 KB	Output is correct
22	Correct	53 ms	4008 KB	Output is correct
23	Correct	33 ms	4008 KB	Output is correct
24	Correct	66 ms	4008 KB	Output is correct
25	Correct	73 ms	4008 KB	Output is correct
26	Correct	73 ms	4008 KB	Output is correct
27	Correct	66 ms	4008 KB	Output is correct
28	Correct	73 ms	4008 KB	Output is correct
29	Correct	66 ms	4008 KB	Output is correct
30	Correct	69 ms	4008 KB	Output is correct
31	Correct	73 ms	4008 KB	Output is correct
32	Correct	69 ms	4008 KB	Output is correct
33	Correct	59 ms	4008 KB	Output is correct
34	Correct	63 ms	4008 KB	Output is correct
35	Correct	66 ms	4008 KB	Output is correct
36	Correct	69 ms	4008 KB	Output is correct
37	Correct	189 ms	4148 KB	Output is correct
38	Correct	176 ms	4148 KB	Output is correct
39	Correct	169 ms	4008 KB	Output is correct
40	Correct	299 ms	4148 KB	Output is correct
41	Correct	179 ms	4008 KB	Output is correct
42	Correct	293 ms	4148 KB	Output is correct
43	Correct	363 ms	4280 KB	Output is correct
44	Correct	343 ms	4280 KB	Output is correct
45	Correct	339 ms	4280 KB	Output is correct
46	Correct	229 ms	4008 KB	Output is correct
47	Correct	266 ms	4148 KB	Output is correct
48	Correct	316 ms	4280 KB	Output is correct
49	Correct	249 ms	4148 KB	Output is correct
50	Correct	276 ms	4148 KB	Output is correct
51	Correct	63 ms	4008 KB	Output is correct
52	Correct	413 ms	4280 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4008 KB	Output is correct
2	Correct	3 ms	4008 KB	Output is correct
3	Correct	0 ms	4008 KB	Output is correct
4	Correct	3 ms	4008 KB	Output is correct
5	Correct	9 ms	4008 KB	Output is correct
6	Correct	6 ms	4008 KB	Output is correct
7	Correct	3 ms	4008 KB	Output is correct
8	Correct	9 ms	4008 KB	Output is correct
9	Correct	6 ms	4008 KB	Output is correct
10	Correct	19 ms	4008 KB	Output is correct
11	Correct	19 ms	4008 KB	Output is correct
12	Correct	19 ms	4008 KB	Output is correct
13	Correct	19 ms	4008 KB	Output is correct
14	Correct	16 ms	4008 KB	Output is correct
15	Correct	26 ms	4008 KB	Output is correct
16	Correct	16 ms	4008 KB	Output is correct
17	Correct	9 ms	4008 KB	Output is correct
18	Correct	16 ms	4008 KB	Output is correct
19	Correct	16 ms	4008 KB	Output is correct
20	Correct	19 ms	4008 KB	Output is correct
21	Correct	49 ms	4008 KB	Output is correct
22	Correct	53 ms	4008 KB	Output is correct
23	Correct	33 ms	4008 KB	Output is correct
24	Correct	66 ms	4008 KB	Output is correct
25	Correct	73 ms	4008 KB	Output is correct
26	Correct	73 ms	4008 KB	Output is correct
27	Correct	66 ms	4008 KB	Output is correct
28	Correct	73 ms	4008 KB	Output is correct
29	Correct	66 ms	4008 KB	Output is correct
30	Correct	69 ms	4008 KB	Output is correct
31	Correct	73 ms	4008 KB	Output is correct
32	Correct	69 ms	4008 KB	Output is correct
33	Correct	59 ms	4008 KB	Output is correct
34	Correct	63 ms	4008 KB	Output is correct
35	Correct	66 ms	4008 KB	Output is correct
36	Correct	69 ms	4008 KB	Output is correct
37	Correct	189 ms	4148 KB	Output is correct
38	Correct	176 ms	4148 KB	Output is correct
39	Correct	169 ms	4008 KB	Output is correct
40	Correct	299 ms	4148 KB	Output is correct
41	Correct	179 ms	4008 KB	Output is correct
42	Correct	293 ms	4148 KB	Output is correct
43	Correct	363 ms	4280 KB	Output is correct
44	Correct	343 ms	4280 KB	Output is correct
45	Correct	339 ms	4280 KB	Output is correct
46	Correct	229 ms	4008 KB	Output is correct
47	Correct	266 ms	4148 KB	Output is correct
48	Correct	316 ms	4280 KB	Output is correct
49	Correct	249 ms	4148 KB	Output is correct
50	Correct	276 ms	4148 KB	Output is correct
51	Correct	63 ms	4008 KB	Output is correct
52	Correct	413 ms	4280 KB	Output is correct
53	Correct	403 ms	4280 KB	Output is correct
54	Correct	523 ms	4280 KB	Output is correct
55	Correct	759 ms	4476 KB	Output is correct
56	Correct	443 ms	4280 KB	Output is correct
57	Correct	786 ms	4476 KB	Output is correct
58	Correct	543 ms	4280 KB	Output is correct
59	Correct	619 ms	4476 KB	Output is correct
60	Correct	116 ms	4008 KB	Output is correct
61	Correct	679 ms	4476 KB	Output is correct
62	Correct	676 ms	4476 KB	Output is correct
63	Correct	703 ms	4476 KB	Output is correct
64	Correct	663 ms	4476 KB	Output is correct
65	Correct	226 ms	4008 KB	Output is correct
66	Correct	249 ms	4148 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4008 KB	Output is correct
2	Correct	3 ms	4008 KB	Output is correct
3	Correct	0 ms	4008 KB	Output is correct
4	Correct	3 ms	4008 KB	Output is correct
5	Correct	9 ms	4008 KB	Output is correct
6	Correct	6 ms	4008 KB	Output is correct
7	Correct	3 ms	4008 KB	Output is correct
8	Correct	9 ms	4008 KB	Output is correct
9	Correct	6 ms	4008 KB	Output is correct
10	Correct	19 ms	4008 KB	Output is correct
11	Correct	19 ms	4008 KB	Output is correct
12	Correct	19 ms	4008 KB	Output is correct
13	Correct	19 ms	4008 KB	Output is correct
14	Correct	16 ms	4008 KB	Output is correct
15	Correct	26 ms	4008 KB	Output is correct
16	Correct	16 ms	4008 KB	Output is correct
17	Correct	9 ms	4008 KB	Output is correct
18	Correct	16 ms	4008 KB	Output is correct
19	Correct	16 ms	4008 KB	Output is correct
20	Correct	19 ms	4008 KB	Output is correct
21	Correct	49 ms	4008 KB	Output is correct
22	Correct	53 ms	4008 KB	Output is correct
23	Correct	33 ms	4008 KB	Output is correct
24	Correct	66 ms	4008 KB	Output is correct
25	Correct	73 ms	4008 KB	Output is correct
26	Correct	73 ms	4008 KB	Output is correct
27	Correct	66 ms	4008 KB	Output is correct
28	Correct	73 ms	4008 KB	Output is correct
29	Correct	66 ms	4008 KB	Output is correct
30	Correct	69 ms	4008 KB	Output is correct
31	Correct	73 ms	4008 KB	Output is correct
32	Correct	69 ms	4008 KB	Output is correct
33	Correct	59 ms	4008 KB	Output is correct
34	Correct	63 ms	4008 KB	Output is correct
35	Correct	66 ms	4008 KB	Output is correct
36	Correct	69 ms	4008 KB	Output is correct
37	Correct	189 ms	4148 KB	Output is correct
38	Correct	176 ms	4148 KB	Output is correct
39	Correct	169 ms	4008 KB	Output is correct
40	Correct	299 ms	4148 KB	Output is correct
41	Correct	179 ms	4008 KB	Output is correct
42	Correct	293 ms	4148 KB	Output is correct
43	Correct	363 ms	4280 KB	Output is correct
44	Correct	343 ms	4280 KB	Output is correct
45	Correct	339 ms	4280 KB	Output is correct
46	Correct	229 ms	4008 KB	Output is correct
47	Correct	266 ms	4148 KB	Output is correct
48	Correct	316 ms	4280 KB	Output is correct
49	Correct	249 ms	4148 KB	Output is correct
50	Correct	276 ms	4148 KB	Output is correct
51	Correct	63 ms	4008 KB	Output is correct
52	Correct	413 ms	4280 KB	Output is correct
53	Correct	403 ms	4280 KB	Output is correct
54	Correct	523 ms	4280 KB	Output is correct
55	Correct	759 ms	4476 KB	Output is correct
56	Correct	443 ms	4280 KB	Output is correct
57	Correct	786 ms	4476 KB	Output is correct
58	Correct	543 ms	4280 KB	Output is correct
59	Correct	619 ms	4476 KB	Output is correct
60	Correct	116 ms	4008 KB	Output is correct
61	Correct	679 ms	4476 KB	Output is correct
62	Correct	676 ms	4476 KB	Output is correct
63	Correct	703 ms	4476 KB	Output is correct
64	Correct	663 ms	4476 KB	Output is correct
65	Correct	226 ms	4008 KB	Output is correct
66	Correct	249 ms	4148 KB	Output is correct
67	Correct	689 ms	4476 KB	Output is correct
68	Correct	189 ms	4008 KB	Output is correct
69	Execution timed out	1000 ms	4860 KB	Execution timed out
70	Halted	0 ms	0 KB	-

답안 #36241

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