답안 #319214

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
319214	2020-11-04T14:10:03 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 (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	4 ms	492 KB	Output is correct
2	Correct	4 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	4 ms	492 KB	Output is correct
5	Correct	8 ms	492 KB	Output is correct
6	Correct	6 ms	492 KB	Output is correct
7	Correct	5 ms	492 KB	Output is correct
8	Correct	8 ms	492 KB	Output is correct
9	Correct	7 ms	492 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	492 KB	Output is correct
2	Correct	4 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	4 ms	492 KB	Output is correct
5	Correct	8 ms	492 KB	Output is correct
6	Correct	6 ms	492 KB	Output is correct
7	Correct	5 ms	492 KB	Output is correct
8	Correct	8 ms	492 KB	Output is correct
9	Correct	7 ms	492 KB	Output is correct
10	Correct	30 ms	492 KB	Output is correct
11	Correct	22 ms	492 KB	Output is correct
12	Correct	22 ms	492 KB	Output is correct
13	Correct	18 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	21 ms	492 KB	Output is correct
16	Correct	23 ms	492 KB	Output is correct
17	Correct	14 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	20 ms	492 KB	Output is correct
20	Correct	22 ms	492 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	492 KB	Output is correct
2	Correct	4 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	4 ms	492 KB	Output is correct
5	Correct	8 ms	492 KB	Output is correct
6	Correct	6 ms	492 KB	Output is correct
7	Correct	5 ms	492 KB	Output is correct
8	Correct	8 ms	492 KB	Output is correct
9	Correct	7 ms	492 KB	Output is correct
10	Correct	30 ms	492 KB	Output is correct
11	Correct	22 ms	492 KB	Output is correct
12	Correct	22 ms	492 KB	Output is correct
13	Correct	18 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	21 ms	492 KB	Output is correct
16	Correct	23 ms	492 KB	Output is correct
17	Correct	14 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	20 ms	492 KB	Output is correct
20	Correct	22 ms	492 KB	Output is correct
21	Correct	66 ms	544 KB	Output is correct
22	Correct	83 ms	492 KB	Output is correct
23	Correct	43 ms	492 KB	Output is correct
24	Correct	116 ms	616 KB	Output is correct
25	Correct	119 ms	492 KB	Output is correct
26	Correct	130 ms	492 KB	Output is correct
27	Correct	130 ms	492 KB	Output is correct
28	Correct	128 ms	492 KB	Output is correct
29	Correct	134 ms	492 KB	Output is correct
30	Correct	132 ms	488 KB	Output is correct
31	Correct	136 ms	612 KB	Output is correct
32	Correct	129 ms	492 KB	Output is correct
33	Correct	129 ms	492 KB	Output is correct
34	Correct	132 ms	492 KB	Output is correct
35	Correct	130 ms	492 KB	Output is correct
36	Correct	132 ms	492 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	492 KB	Output is correct
2	Correct	4 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	4 ms	492 KB	Output is correct
5	Correct	8 ms	492 KB	Output is correct
6	Correct	6 ms	492 KB	Output is correct
7	Correct	5 ms	492 KB	Output is correct
8	Correct	8 ms	492 KB	Output is correct
9	Correct	7 ms	492 KB	Output is correct
10	Correct	30 ms	492 KB	Output is correct
11	Correct	22 ms	492 KB	Output is correct
12	Correct	22 ms	492 KB	Output is correct
13	Correct	18 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	21 ms	492 KB	Output is correct
16	Correct	23 ms	492 KB	Output is correct
17	Correct	14 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	20 ms	492 KB	Output is correct
20	Correct	22 ms	492 KB	Output is correct
21	Correct	66 ms	544 KB	Output is correct
22	Correct	83 ms	492 KB	Output is correct
23	Correct	43 ms	492 KB	Output is correct
24	Correct	116 ms	616 KB	Output is correct
25	Correct	119 ms	492 KB	Output is correct
26	Correct	130 ms	492 KB	Output is correct
27	Correct	130 ms	492 KB	Output is correct
28	Correct	128 ms	492 KB	Output is correct
29	Correct	134 ms	492 KB	Output is correct
30	Correct	132 ms	488 KB	Output is correct
31	Correct	136 ms	612 KB	Output is correct
32	Correct	129 ms	492 KB	Output is correct
33	Correct	129 ms	492 KB	Output is correct
34	Correct	132 ms	492 KB	Output is correct
35	Correct	130 ms	492 KB	Output is correct
36	Correct	132 ms	492 KB	Output is correct
37	Correct	440 ms	740 KB	Output is correct
38	Correct	440 ms	612 KB	Output is correct
39	Correct	654 ms	492 KB	Output is correct
40	Correct	770 ms	664 KB	Output is correct
41	Correct	742 ms	492 KB	Output is correct
42	Correct	650 ms	740 KB	Output is correct
43	Correct	638 ms	996 KB	Output is correct
44	Correct	667 ms	928 KB	Output is correct
45	Correct	674 ms	868 KB	Output is correct
46	Correct	776 ms	612 KB	Output is correct
47	Correct	660 ms	868 KB	Output is correct
48	Correct	667 ms	800 KB	Output is correct
49	Correct	659 ms	612 KB	Output is correct
50	Correct	662 ms	740 KB	Output is correct
51	Correct	682 ms	492 KB	Output is correct
52	Correct	783 ms	868 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	492 KB	Output is correct
2	Correct	4 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	4 ms	492 KB	Output is correct
5	Correct	8 ms	492 KB	Output is correct
6	Correct	6 ms	492 KB	Output is correct
7	Correct	5 ms	492 KB	Output is correct
8	Correct	8 ms	492 KB	Output is correct
9	Correct	7 ms	492 KB	Output is correct
10	Correct	30 ms	492 KB	Output is correct
11	Correct	22 ms	492 KB	Output is correct
12	Correct	22 ms	492 KB	Output is correct
13	Correct	18 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	21 ms	492 KB	Output is correct
16	Correct	23 ms	492 KB	Output is correct
17	Correct	14 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	20 ms	492 KB	Output is correct
20	Correct	22 ms	492 KB	Output is correct
21	Correct	66 ms	544 KB	Output is correct
22	Correct	83 ms	492 KB	Output is correct
23	Correct	43 ms	492 KB	Output is correct
24	Correct	116 ms	616 KB	Output is correct
25	Correct	119 ms	492 KB	Output is correct
26	Correct	130 ms	492 KB	Output is correct
27	Correct	130 ms	492 KB	Output is correct
28	Correct	128 ms	492 KB	Output is correct
29	Correct	134 ms	492 KB	Output is correct
30	Correct	132 ms	488 KB	Output is correct
31	Correct	136 ms	612 KB	Output is correct
32	Correct	129 ms	492 KB	Output is correct
33	Correct	129 ms	492 KB	Output is correct
34	Correct	132 ms	492 KB	Output is correct
35	Correct	130 ms	492 KB	Output is correct
36	Correct	132 ms	492 KB	Output is correct
37	Correct	440 ms	740 KB	Output is correct
38	Correct	440 ms	612 KB	Output is correct
39	Correct	654 ms	492 KB	Output is correct
40	Correct	770 ms	664 KB	Output is correct
41	Correct	742 ms	492 KB	Output is correct
42	Correct	650 ms	740 KB	Output is correct
43	Correct	638 ms	996 KB	Output is correct
44	Correct	667 ms	928 KB	Output is correct
45	Correct	674 ms	868 KB	Output is correct
46	Correct	776 ms	612 KB	Output is correct
47	Correct	660 ms	868 KB	Output is correct
48	Correct	667 ms	800 KB	Output is correct
49	Correct	659 ms	612 KB	Output is correct
50	Correct	662 ms	740 KB	Output is correct
51	Correct	682 ms	492 KB	Output is correct
52	Correct	783 ms	868 KB	Output is correct
53	Correct	923 ms	796 KB	Output is correct
54	Execution timed out	1084 ms	620 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	492 KB	Output is correct
2	Correct	4 ms	492 KB	Output is correct
3	Correct	1 ms	492 KB	Output is correct
4	Correct	4 ms	492 KB	Output is correct
5	Correct	8 ms	492 KB	Output is correct
6	Correct	6 ms	492 KB	Output is correct
7	Correct	5 ms	492 KB	Output is correct
8	Correct	8 ms	492 KB	Output is correct
9	Correct	7 ms	492 KB	Output is correct
10	Correct	30 ms	492 KB	Output is correct
11	Correct	22 ms	492 KB	Output is correct
12	Correct	22 ms	492 KB	Output is correct
13	Correct	18 ms	492 KB	Output is correct
14	Correct	19 ms	492 KB	Output is correct
15	Correct	21 ms	492 KB	Output is correct
16	Correct	23 ms	492 KB	Output is correct
17	Correct	14 ms	492 KB	Output is correct
18	Correct	19 ms	492 KB	Output is correct
19	Correct	20 ms	492 KB	Output is correct
20	Correct	22 ms	492 KB	Output is correct
21	Correct	66 ms	544 KB	Output is correct
22	Correct	83 ms	492 KB	Output is correct
23	Correct	43 ms	492 KB	Output is correct
24	Correct	116 ms	616 KB	Output is correct
25	Correct	119 ms	492 KB	Output is correct
26	Correct	130 ms	492 KB	Output is correct
27	Correct	130 ms	492 KB	Output is correct
28	Correct	128 ms	492 KB	Output is correct
29	Correct	134 ms	492 KB	Output is correct
30	Correct	132 ms	488 KB	Output is correct
31	Correct	136 ms	612 KB	Output is correct
32	Correct	129 ms	492 KB	Output is correct
33	Correct	129 ms	492 KB	Output is correct
34	Correct	132 ms	492 KB	Output is correct
35	Correct	130 ms	492 KB	Output is correct
36	Correct	132 ms	492 KB	Output is correct
37	Correct	440 ms	740 KB	Output is correct
38	Correct	440 ms	612 KB	Output is correct
39	Correct	654 ms	492 KB	Output is correct
40	Correct	770 ms	664 KB	Output is correct
41	Correct	742 ms	492 KB	Output is correct
42	Correct	650 ms	740 KB	Output is correct
43	Correct	638 ms	996 KB	Output is correct
44	Correct	667 ms	928 KB	Output is correct
45	Correct	674 ms	868 KB	Output is correct
46	Correct	776 ms	612 KB	Output is correct
47	Correct	660 ms	868 KB	Output is correct
48	Correct	667 ms	800 KB	Output is correct
49	Correct	659 ms	612 KB	Output is correct
50	Correct	662 ms	740 KB	Output is correct
51	Correct	682 ms	492 KB	Output is correct
52	Correct	783 ms	868 KB	Output is correct
53	Correct	923 ms	796 KB	Output is correct
54	Execution timed out	1084 ms	620 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #319214

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