답안 #319216

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
319216	2020-11-04T14:11:37 Z	BeanZ	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	996 KB

bootfall

// I_Love_LPL
#include <bits/stdc++.h>
using namespace std;
#define task "A"
#define ll int
#define endl '\n'
const int N = 505;
const int mod = 1e9 + 7;
const int lim = 500 * 500;
bitset<lim> bit;
bitset<lim> bit2, tmp;
ll a[N];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    if (fopen(task".inp", "r")){
        freopen(task".inp", "r", stdin);
        freopen(task".out", "w", stdout);
    }
    ll n;
    cin >> n;
    ll sum = 0;
    for (int i = 1; i <= n; i++) cin >> a[i], sum += a[i];
    bit[0] = 1;
    for (int i = 1; i <= n; i++){
        bit |= (bit << a[i]);
    }
    if (bit[sum / 2] == 0) return cout << 0, 0;
    for (int i = 1; i < lim; i++) bit2[i] = 1;
    for (int i = 1; i <= n; i++){
        bit.reset();
        bit[0] = 1;
        for (int j = 1; j <= n; j++){
            if (i == j) continue;
            bit |= (bit << a[j]);
        }
        tmp.reset();
        for (int j = 0; j <= lim; j++){
            if ((sum - j - a[i] - j) <= 0) break;
            if (bit[j] && ((sum - j - a[i] - j) > 0)){
                tmp[sum - j - a[i] - j] = 1;
            }
        }
        bit2 = bit2 & tmp;
    }
    vector<ll> ans;
    for (int i = 1; i < lim; i++){
        if (bit2[i]) ans.push_back(i);
    }
    cout << ans.size() << endl;
    for (auto j : ans) cout << j << " ";
}
/*
4
1 3 1 5
6
3 5 7 11 9 13
3
2 2 2
*/

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:17:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   17 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
bootfall.cpp:18:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   18 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	492 KB	Output is correct
2	Correct	2 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	3 ms	492 KB	Output is correct
6	Correct	3 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	4 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	492 KB	Output is correct
2	Correct	2 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	3 ms	492 KB	Output is correct
6	Correct	3 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	4 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	10 ms	492 KB	Output is correct
11	Correct	10 ms	492 KB	Output is correct
12	Correct	10 ms	492 KB	Output is correct
13	Correct	8 ms	620 KB	Output is correct
14	Correct	9 ms	492 KB	Output is correct
15	Correct	9 ms	492 KB	Output is correct
16	Correct	13 ms	488 KB	Output is correct
17	Correct	6 ms	492 KB	Output is correct
18	Correct	7 ms	492 KB	Output is correct
19	Correct	8 ms	524 KB	Output is correct
20	Correct	11 ms	492 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	492 KB	Output is correct
2	Correct	2 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	3 ms	492 KB	Output is correct
6	Correct	3 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	4 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	10 ms	492 KB	Output is correct
11	Correct	10 ms	492 KB	Output is correct
12	Correct	10 ms	492 KB	Output is correct
13	Correct	8 ms	620 KB	Output is correct
14	Correct	9 ms	492 KB	Output is correct
15	Correct	9 ms	492 KB	Output is correct
16	Correct	13 ms	488 KB	Output is correct
17	Correct	6 ms	492 KB	Output is correct
18	Correct	7 ms	492 KB	Output is correct
19	Correct	8 ms	524 KB	Output is correct
20	Correct	11 ms	492 KB	Output is correct
21	Correct	40 ms	612 KB	Output is correct
22	Correct	51 ms	492 KB	Output is correct
23	Correct	25 ms	492 KB	Output is correct
24	Correct	88 ms	492 KB	Output is correct
25	Correct	84 ms	492 KB	Output is correct
26	Correct	93 ms	740 KB	Output is correct
27	Correct	91 ms	492 KB	Output is correct
28	Correct	92 ms	612 KB	Output is correct
29	Correct	100 ms	612 KB	Output is correct
30	Correct	91 ms	540 KB	Output is correct
31	Correct	93 ms	492 KB	Output is correct
32	Correct	93 ms	612 KB	Output is correct
33	Correct	91 ms	492 KB	Output is correct
34	Correct	91 ms	492 KB	Output is correct
35	Correct	91 ms	492 KB	Output is correct
36	Correct	93 ms	612 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	492 KB	Output is correct
2	Correct	2 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	3 ms	492 KB	Output is correct
6	Correct	3 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	4 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	10 ms	492 KB	Output is correct
11	Correct	10 ms	492 KB	Output is correct
12	Correct	10 ms	492 KB	Output is correct
13	Correct	8 ms	620 KB	Output is correct
14	Correct	9 ms	492 KB	Output is correct
15	Correct	9 ms	492 KB	Output is correct
16	Correct	13 ms	488 KB	Output is correct
17	Correct	6 ms	492 KB	Output is correct
18	Correct	7 ms	492 KB	Output is correct
19	Correct	8 ms	524 KB	Output is correct
20	Correct	11 ms	492 KB	Output is correct
21	Correct	40 ms	612 KB	Output is correct
22	Correct	51 ms	492 KB	Output is correct
23	Correct	25 ms	492 KB	Output is correct
24	Correct	88 ms	492 KB	Output is correct
25	Correct	84 ms	492 KB	Output is correct
26	Correct	93 ms	740 KB	Output is correct
27	Correct	91 ms	492 KB	Output is correct
28	Correct	92 ms	612 KB	Output is correct
29	Correct	100 ms	612 KB	Output is correct
30	Correct	91 ms	540 KB	Output is correct
31	Correct	93 ms	492 KB	Output is correct
32	Correct	93 ms	612 KB	Output is correct
33	Correct	91 ms	492 KB	Output is correct
34	Correct	91 ms	492 KB	Output is correct
35	Correct	91 ms	492 KB	Output is correct
36	Correct	93 ms	612 KB	Output is correct
37	Correct	382 ms	612 KB	Output is correct
38	Correct	361 ms	740 KB	Output is correct
39	Correct	569 ms	612 KB	Output is correct
40	Correct	665 ms	740 KB	Output is correct
41	Correct	653 ms	612 KB	Output is correct
42	Correct	574 ms	740 KB	Output is correct
43	Correct	552 ms	996 KB	Output is correct
44	Correct	562 ms	996 KB	Output is correct
45	Correct	589 ms	996 KB	Output is correct
46	Correct	647 ms	612 KB	Output is correct
47	Correct	570 ms	868 KB	Output is correct
48	Correct	577 ms	868 KB	Output is correct
49	Correct	572 ms	612 KB	Output is correct
50	Correct	572 ms	740 KB	Output is correct
51	Correct	563 ms	612 KB	Output is correct
52	Correct	671 ms	996 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	492 KB	Output is correct
2	Correct	2 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	3 ms	492 KB	Output is correct
6	Correct	3 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	4 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	10 ms	492 KB	Output is correct
11	Correct	10 ms	492 KB	Output is correct
12	Correct	10 ms	492 KB	Output is correct
13	Correct	8 ms	620 KB	Output is correct
14	Correct	9 ms	492 KB	Output is correct
15	Correct	9 ms	492 KB	Output is correct
16	Correct	13 ms	488 KB	Output is correct
17	Correct	6 ms	492 KB	Output is correct
18	Correct	7 ms	492 KB	Output is correct
19	Correct	8 ms	524 KB	Output is correct
20	Correct	11 ms	492 KB	Output is correct
21	Correct	40 ms	612 KB	Output is correct
22	Correct	51 ms	492 KB	Output is correct
23	Correct	25 ms	492 KB	Output is correct
24	Correct	88 ms	492 KB	Output is correct
25	Correct	84 ms	492 KB	Output is correct
26	Correct	93 ms	740 KB	Output is correct
27	Correct	91 ms	492 KB	Output is correct
28	Correct	92 ms	612 KB	Output is correct
29	Correct	100 ms	612 KB	Output is correct
30	Correct	91 ms	540 KB	Output is correct
31	Correct	93 ms	492 KB	Output is correct
32	Correct	93 ms	612 KB	Output is correct
33	Correct	91 ms	492 KB	Output is correct
34	Correct	91 ms	492 KB	Output is correct
35	Correct	91 ms	492 KB	Output is correct
36	Correct	93 ms	612 KB	Output is correct
37	Correct	382 ms	612 KB	Output is correct
38	Correct	361 ms	740 KB	Output is correct
39	Correct	569 ms	612 KB	Output is correct
40	Correct	665 ms	740 KB	Output is correct
41	Correct	653 ms	612 KB	Output is correct
42	Correct	574 ms	740 KB	Output is correct
43	Correct	552 ms	996 KB	Output is correct
44	Correct	562 ms	996 KB	Output is correct
45	Correct	589 ms	996 KB	Output is correct
46	Correct	647 ms	612 KB	Output is correct
47	Correct	570 ms	868 KB	Output is correct
48	Correct	577 ms	868 KB	Output is correct
49	Correct	572 ms	612 KB	Output is correct
50	Correct	572 ms	740 KB	Output is correct
51	Correct	563 ms	612 KB	Output is correct
52	Correct	671 ms	996 KB	Output is correct
53	Correct	831 ms	868 KB	Output is correct
54	Execution timed out	1064 ms	492 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	492 KB	Output is correct
2	Correct	2 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	3 ms	492 KB	Output is correct
6	Correct	3 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	4 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	10 ms	492 KB	Output is correct
11	Correct	10 ms	492 KB	Output is correct
12	Correct	10 ms	492 KB	Output is correct
13	Correct	8 ms	620 KB	Output is correct
14	Correct	9 ms	492 KB	Output is correct
15	Correct	9 ms	492 KB	Output is correct
16	Correct	13 ms	488 KB	Output is correct
17	Correct	6 ms	492 KB	Output is correct
18	Correct	7 ms	492 KB	Output is correct
19	Correct	8 ms	524 KB	Output is correct
20	Correct	11 ms	492 KB	Output is correct
21	Correct	40 ms	612 KB	Output is correct
22	Correct	51 ms	492 KB	Output is correct
23	Correct	25 ms	492 KB	Output is correct
24	Correct	88 ms	492 KB	Output is correct
25	Correct	84 ms	492 KB	Output is correct
26	Correct	93 ms	740 KB	Output is correct
27	Correct	91 ms	492 KB	Output is correct
28	Correct	92 ms	612 KB	Output is correct
29	Correct	100 ms	612 KB	Output is correct
30	Correct	91 ms	540 KB	Output is correct
31	Correct	93 ms	492 KB	Output is correct
32	Correct	93 ms	612 KB	Output is correct
33	Correct	91 ms	492 KB	Output is correct
34	Correct	91 ms	492 KB	Output is correct
35	Correct	91 ms	492 KB	Output is correct
36	Correct	93 ms	612 KB	Output is correct
37	Correct	382 ms	612 KB	Output is correct
38	Correct	361 ms	740 KB	Output is correct
39	Correct	569 ms	612 KB	Output is correct
40	Correct	665 ms	740 KB	Output is correct
41	Correct	653 ms	612 KB	Output is correct
42	Correct	574 ms	740 KB	Output is correct
43	Correct	552 ms	996 KB	Output is correct
44	Correct	562 ms	996 KB	Output is correct
45	Correct	589 ms	996 KB	Output is correct
46	Correct	647 ms	612 KB	Output is correct
47	Correct	570 ms	868 KB	Output is correct
48	Correct	577 ms	868 KB	Output is correct
49	Correct	572 ms	612 KB	Output is correct
50	Correct	572 ms	740 KB	Output is correct
51	Correct	563 ms	612 KB	Output is correct
52	Correct	671 ms	996 KB	Output is correct
53	Correct	831 ms	868 KB	Output is correct
54	Execution timed out	1064 ms	492 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #319216

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 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
0 / 21.0

Subtask #6
0 / 35.0