답안 #50292 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
50292	2018-06-09T13:03:42 Z	mra2322001	Bootfall (IZhO17_bootfall)	C++14	100 / 100	450 ms	4588 KB

bootfall

#include <bits/stdc++.h>
#define f0(i, n) for(int i=(0); i<n; i++)
#define f1(i, n) for(int i=(1); i<=n; i++)

using namespace std;
typedef long long ll;
const int N = 502;

int n, a[N], f[N*N], tmp[N*N], sum = 0, dd[N*N];

void add(int x){
    for(int i = sum; i >= 0; i--){
        f[i] += f[i - x];
    }
}

void del(int x){
    for(int i = 0; i <= sum; i++) tmp[i] = f[i];
    for(int i = 0; i <= sum; i++){
        if(i >= x)
            tmp[i] -= tmp[i - x];
    }
}

int main(){
    ios_base::sync_with_stdio(0);

    cin >> n;
    f[0] = 1;
    f1(i, n){
        cin >> a[i], sum += a[i];
        add(a[i]);
    }
    if(sum%2 || f[sum/2]==0){
        return cout << 0 << endl, 0;
    }
    f1(i, n){
        del(a[i]);
        for(int j = sum; j >= 0; j--){
            if(tmp[j] != 0){
                int x = sum - 2*j - a[i];
                if(x > 0) dd[x]++;
            }
        }
    }
    int cnt = 0;
    for(int j = 0; j <= sum; j++) if(dd[j]==n) ++cnt;
    cout << cnt << endl;
    for(int j = 0; j <= sum; j++) if(dd[j]==n) cout << j << " ";
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	600 KB	Output is correct
4	Correct	2 ms	716 KB	Output is correct
5	Correct	3 ms	716 KB	Output is correct
6	Correct	2 ms	716 KB	Output is correct
7	Correct	2 ms	860 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	2 ms	868 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	600 KB	Output is correct
4	Correct	2 ms	716 KB	Output is correct
5	Correct	3 ms	716 KB	Output is correct
6	Correct	2 ms	716 KB	Output is correct
7	Correct	2 ms	860 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	2 ms	868 KB	Output is correct
10	Correct	3 ms	868 KB	Output is correct
11	Correct	3 ms	868 KB	Output is correct
12	Correct	2 ms	868 KB	Output is correct
13	Correct	3 ms	868 KB	Output is correct
14	Correct	2 ms	868 KB	Output is correct
15	Correct	2 ms	868 KB	Output is correct
16	Correct	3 ms	868 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	3 ms	868 KB	Output is correct
19	Correct	3 ms	928 KB	Output is correct
20	Correct	3 ms	928 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	600 KB	Output is correct
4	Correct	2 ms	716 KB	Output is correct
5	Correct	3 ms	716 KB	Output is correct
6	Correct	2 ms	716 KB	Output is correct
7	Correct	2 ms	860 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	2 ms	868 KB	Output is correct
10	Correct	3 ms	868 KB	Output is correct
11	Correct	3 ms	868 KB	Output is correct
12	Correct	2 ms	868 KB	Output is correct
13	Correct	3 ms	868 KB	Output is correct
14	Correct	2 ms	868 KB	Output is correct
15	Correct	2 ms	868 KB	Output is correct
16	Correct	3 ms	868 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	3 ms	868 KB	Output is correct
19	Correct	3 ms	928 KB	Output is correct
20	Correct	3 ms	928 KB	Output is correct
21	Correct	3 ms	928 KB	Output is correct
22	Correct	4 ms	928 KB	Output is correct
23	Correct	3 ms	928 KB	Output is correct
24	Correct	4 ms	928 KB	Output is correct
25	Correct	6 ms	984 KB	Output is correct
26	Correct	7 ms	988 KB	Output is correct
27	Correct	9 ms	1008 KB	Output is correct
28	Correct	7 ms	1008 KB	Output is correct
29	Correct	6 ms	1016 KB	Output is correct
30	Correct	4 ms	1016 KB	Output is correct
31	Correct	5 ms	1028 KB	Output is correct
32	Correct	4 ms	1028 KB	Output is correct
33	Correct	5 ms	1028 KB	Output is correct
34	Correct	5 ms	1040 KB	Output is correct
35	Correct	7 ms	1044 KB	Output is correct
36	Correct	4 ms	1044 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	600 KB	Output is correct
4	Correct	2 ms	716 KB	Output is correct
5	Correct	3 ms	716 KB	Output is correct
6	Correct	2 ms	716 KB	Output is correct
7	Correct	2 ms	860 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	2 ms	868 KB	Output is correct
10	Correct	3 ms	868 KB	Output is correct
11	Correct	3 ms	868 KB	Output is correct
12	Correct	2 ms	868 KB	Output is correct
13	Correct	3 ms	868 KB	Output is correct
14	Correct	2 ms	868 KB	Output is correct
15	Correct	2 ms	868 KB	Output is correct
16	Correct	3 ms	868 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	3 ms	868 KB	Output is correct
19	Correct	3 ms	928 KB	Output is correct
20	Correct	3 ms	928 KB	Output is correct
21	Correct	3 ms	928 KB	Output is correct
22	Correct	4 ms	928 KB	Output is correct
23	Correct	3 ms	928 KB	Output is correct
24	Correct	4 ms	928 KB	Output is correct
25	Correct	6 ms	984 KB	Output is correct
26	Correct	7 ms	988 KB	Output is correct
27	Correct	9 ms	1008 KB	Output is correct
28	Correct	7 ms	1008 KB	Output is correct
29	Correct	6 ms	1016 KB	Output is correct
30	Correct	4 ms	1016 KB	Output is correct
31	Correct	5 ms	1028 KB	Output is correct
32	Correct	4 ms	1028 KB	Output is correct
33	Correct	5 ms	1028 KB	Output is correct
34	Correct	5 ms	1040 KB	Output is correct
35	Correct	7 ms	1044 KB	Output is correct
36	Correct	4 ms	1044 KB	Output is correct
37	Correct	15 ms	1196 KB	Output is correct
38	Correct	15 ms	1200 KB	Output is correct
39	Correct	51 ms	1588 KB	Output is correct
40	Correct	32 ms	1588 KB	Output is correct
41	Correct	65 ms	1832 KB	Output is correct
42	Correct	31 ms	1832 KB	Output is correct
43	Correct	48 ms	1832 KB	Output is correct
44	Correct	47 ms	1832 KB	Output is correct
45	Correct	49 ms	1832 KB	Output is correct
46	Correct	30 ms	1832 KB	Output is correct
47	Correct	28 ms	1832 KB	Output is correct
48	Correct	62 ms	1832 KB	Output is correct
49	Correct	75 ms	1832 KB	Output is correct
50	Correct	29 ms	1832 KB	Output is correct
51	Correct	5 ms	1832 KB	Output is correct
52	Correct	70 ms	1896 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	600 KB	Output is correct
4	Correct	2 ms	716 KB	Output is correct
5	Correct	3 ms	716 KB	Output is correct
6	Correct	2 ms	716 KB	Output is correct
7	Correct	2 ms	860 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	2 ms	868 KB	Output is correct
10	Correct	3 ms	868 KB	Output is correct
11	Correct	3 ms	868 KB	Output is correct
12	Correct	2 ms	868 KB	Output is correct
13	Correct	3 ms	868 KB	Output is correct
14	Correct	2 ms	868 KB	Output is correct
15	Correct	2 ms	868 KB	Output is correct
16	Correct	3 ms	868 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	3 ms	868 KB	Output is correct
19	Correct	3 ms	928 KB	Output is correct
20	Correct	3 ms	928 KB	Output is correct
21	Correct	3 ms	928 KB	Output is correct
22	Correct	4 ms	928 KB	Output is correct
23	Correct	3 ms	928 KB	Output is correct
24	Correct	4 ms	928 KB	Output is correct
25	Correct	6 ms	984 KB	Output is correct
26	Correct	7 ms	988 KB	Output is correct
27	Correct	9 ms	1008 KB	Output is correct
28	Correct	7 ms	1008 KB	Output is correct
29	Correct	6 ms	1016 KB	Output is correct
30	Correct	4 ms	1016 KB	Output is correct
31	Correct	5 ms	1028 KB	Output is correct
32	Correct	4 ms	1028 KB	Output is correct
33	Correct	5 ms	1028 KB	Output is correct
34	Correct	5 ms	1040 KB	Output is correct
35	Correct	7 ms	1044 KB	Output is correct
36	Correct	4 ms	1044 KB	Output is correct
37	Correct	15 ms	1196 KB	Output is correct
38	Correct	15 ms	1200 KB	Output is correct
39	Correct	51 ms	1588 KB	Output is correct
40	Correct	32 ms	1588 KB	Output is correct
41	Correct	65 ms	1832 KB	Output is correct
42	Correct	31 ms	1832 KB	Output is correct
43	Correct	48 ms	1832 KB	Output is correct
44	Correct	47 ms	1832 KB	Output is correct
45	Correct	49 ms	1832 KB	Output is correct
46	Correct	30 ms	1832 KB	Output is correct
47	Correct	28 ms	1832 KB	Output is correct
48	Correct	62 ms	1832 KB	Output is correct
49	Correct	75 ms	1832 KB	Output is correct
50	Correct	29 ms	1832 KB	Output is correct
51	Correct	5 ms	1832 KB	Output is correct
52	Correct	70 ms	1896 KB	Output is correct
53	Correct	45 ms	1896 KB	Output is correct
54	Correct	63 ms	1896 KB	Output is correct
55	Correct	129 ms	2588 KB	Output is correct
56	Correct	57 ms	2588 KB	Output is correct
57	Correct	140 ms	2684 KB	Output is correct
58	Correct	68 ms	2684 KB	Output is correct
59	Correct	89 ms	2684 KB	Output is correct
60	Correct	8 ms	2684 KB	Output is correct
61	Correct	98 ms	2684 KB	Output is correct
62	Correct	98 ms	2684 KB	Output is correct
63	Correct	114 ms	2684 KB	Output is correct
64	Correct	115 ms	2684 KB	Output is correct
65	Correct	54 ms	2684 KB	Output is correct
66	Correct	78 ms	2684 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	600 KB	Output is correct
4	Correct	2 ms	716 KB	Output is correct
5	Correct	3 ms	716 KB	Output is correct
6	Correct	2 ms	716 KB	Output is correct
7	Correct	2 ms	860 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	2 ms	868 KB	Output is correct
10	Correct	3 ms	868 KB	Output is correct
11	Correct	3 ms	868 KB	Output is correct
12	Correct	2 ms	868 KB	Output is correct
13	Correct	3 ms	868 KB	Output is correct
14	Correct	2 ms	868 KB	Output is correct
15	Correct	2 ms	868 KB	Output is correct
16	Correct	3 ms	868 KB	Output is correct
17	Correct	2 ms	868 KB	Output is correct
18	Correct	3 ms	868 KB	Output is correct
19	Correct	3 ms	928 KB	Output is correct
20	Correct	3 ms	928 KB	Output is correct
21	Correct	3 ms	928 KB	Output is correct
22	Correct	4 ms	928 KB	Output is correct
23	Correct	3 ms	928 KB	Output is correct
24	Correct	4 ms	928 KB	Output is correct
25	Correct	6 ms	984 KB	Output is correct
26	Correct	7 ms	988 KB	Output is correct
27	Correct	9 ms	1008 KB	Output is correct
28	Correct	7 ms	1008 KB	Output is correct
29	Correct	6 ms	1016 KB	Output is correct
30	Correct	4 ms	1016 KB	Output is correct
31	Correct	5 ms	1028 KB	Output is correct
32	Correct	4 ms	1028 KB	Output is correct
33	Correct	5 ms	1028 KB	Output is correct
34	Correct	5 ms	1040 KB	Output is correct
35	Correct	7 ms	1044 KB	Output is correct
36	Correct	4 ms	1044 KB	Output is correct
37	Correct	15 ms	1196 KB	Output is correct
38	Correct	15 ms	1200 KB	Output is correct
39	Correct	51 ms	1588 KB	Output is correct
40	Correct	32 ms	1588 KB	Output is correct
41	Correct	65 ms	1832 KB	Output is correct
42	Correct	31 ms	1832 KB	Output is correct
43	Correct	48 ms	1832 KB	Output is correct
44	Correct	47 ms	1832 KB	Output is correct
45	Correct	49 ms	1832 KB	Output is correct
46	Correct	30 ms	1832 KB	Output is correct
47	Correct	28 ms	1832 KB	Output is correct
48	Correct	62 ms	1832 KB	Output is correct
49	Correct	75 ms	1832 KB	Output is correct
50	Correct	29 ms	1832 KB	Output is correct
51	Correct	5 ms	1832 KB	Output is correct
52	Correct	70 ms	1896 KB	Output is correct
53	Correct	45 ms	1896 KB	Output is correct
54	Correct	63 ms	1896 KB	Output is correct
55	Correct	129 ms	2588 KB	Output is correct
56	Correct	57 ms	2588 KB	Output is correct
57	Correct	140 ms	2684 KB	Output is correct
58	Correct	68 ms	2684 KB	Output is correct
59	Correct	89 ms	2684 KB	Output is correct
60	Correct	8 ms	2684 KB	Output is correct
61	Correct	98 ms	2684 KB	Output is correct
62	Correct	98 ms	2684 KB	Output is correct
63	Correct	114 ms	2684 KB	Output is correct
64	Correct	115 ms	2684 KB	Output is correct
65	Correct	54 ms	2684 KB	Output is correct
66	Correct	78 ms	2684 KB	Output is correct
67	Correct	97 ms	2684 KB	Output is correct
68	Correct	24 ms	2684 KB	Output is correct
69	Correct	333 ms	4236 KB	Output is correct
70	Correct	198 ms	4236 KB	Output is correct
71	Correct	191 ms	4236 KB	Output is correct
72	Correct	197 ms	4236 KB	Output is correct
73	Correct	212 ms	4236 KB	Output is correct
74	Correct	351 ms	4372 KB	Output is correct
75	Correct	358 ms	4372 KB	Output is correct
76	Correct	450 ms	4588 KB	Output is correct
77	Correct	373 ms	4588 KB	Output is correct

답안 #50292

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