답안 #507199

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
507199	2022-01-12T09:39:23 Z	dannyboy20031204	Bootfall (IZhO17_bootfall)	C++17	44 / 100	1000 ms	1740 KB

bootfall

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define mp make_pair
using namespace std;
void db() {cout << endl;}
template <typename T, typename ...U> void db(T a, U ...b) {cout << a << ' ', db(b...);}
#ifdef Cloud
#define file freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)
#else
#define file ios::sync_with_stdio(false); cin.tie(0)
#endif
#define pii pair<int, int>
const int inf = 1e9, N = 250001, mod = 998244353;
int main(){
    file;
    int n;
    cin >> n;
    int a[n], tot = 0, cnt[N]{};
    for (int &i : a) cin >> i, tot += i;
    if (tot % 2) return cout << 0 << '\n', 0;
    bitset<250001> dp;
    for (int s = -1; s < n; s++){
        dp.reset();
        dp.flip(0);
        dp[0] = 1;
        for (int i = 0; i < n; i++){
            if (i == s) continue;
            dp |= dp << a[i];
            //for (int j = 0; j <= 20; j++) db(i, j, dp[j]);
        }
        if (s == -1 and !dp[tot / 2]) return cout << 0 << '\n', 0;
        if (s >= 0) for (int i = 0; i < N; i++){
            if (dp[i] and i * 2 - tot + a[s] > 0) cnt[i * 2 - tot + a[s]]++;
        }
    }
    vector<int> v;
    for (int i = 1; i < N; i++) if (cnt[i] == n) v.push_back(i);
    cout << v.size() << '\n';
    for (int i : v) cout << i << ' ';
    //db("ya");
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1356 KB	Output is correct
2	Correct	3 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	5 ms	1292 KB	Output is correct
6	Correct	4 ms	1356 KB	Output is correct
7	Correct	3 ms	1356 KB	Output is correct
8	Correct	5 ms	1356 KB	Output is correct
9	Correct	4 ms	1356 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1356 KB	Output is correct
2	Correct	3 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	5 ms	1292 KB	Output is correct
6	Correct	4 ms	1356 KB	Output is correct
7	Correct	3 ms	1356 KB	Output is correct
8	Correct	5 ms	1356 KB	Output is correct
9	Correct	4 ms	1356 KB	Output is correct
10	Correct	13 ms	1372 KB	Output is correct
11	Correct	14 ms	1372 KB	Output is correct
12	Correct	14 ms	1372 KB	Output is correct
13	Correct	18 ms	1376 KB	Output is correct
14	Correct	14 ms	1372 KB	Output is correct
15	Correct	13 ms	1368 KB	Output is correct
16	Correct	14 ms	1356 KB	Output is correct
17	Correct	9 ms	1372 KB	Output is correct
18	Correct	15 ms	1356 KB	Output is correct
19	Correct	14 ms	1356 KB	Output is correct
20	Correct	14 ms	1380 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1356 KB	Output is correct
2	Correct	3 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	5 ms	1292 KB	Output is correct
6	Correct	4 ms	1356 KB	Output is correct
7	Correct	3 ms	1356 KB	Output is correct
8	Correct	5 ms	1356 KB	Output is correct
9	Correct	4 ms	1356 KB	Output is correct
10	Correct	13 ms	1372 KB	Output is correct
11	Correct	14 ms	1372 KB	Output is correct
12	Correct	14 ms	1372 KB	Output is correct
13	Correct	18 ms	1376 KB	Output is correct
14	Correct	14 ms	1372 KB	Output is correct
15	Correct	13 ms	1368 KB	Output is correct
16	Correct	14 ms	1356 KB	Output is correct
17	Correct	9 ms	1372 KB	Output is correct
18	Correct	15 ms	1356 KB	Output is correct
19	Correct	14 ms	1356 KB	Output is correct
20	Correct	14 ms	1380 KB	Output is correct
21	Correct	42 ms	1364 KB	Output is correct
22	Correct	73 ms	1356 KB	Output is correct
23	Correct	28 ms	1380 KB	Output is correct
24	Correct	85 ms	1356 KB	Output is correct
25	Correct	91 ms	1356 KB	Output is correct
26	Correct	93 ms	1356 KB	Output is correct
27	Correct	89 ms	1356 KB	Output is correct
28	Correct	89 ms	1356 KB	Output is correct
29	Correct	92 ms	1356 KB	Output is correct
30	Correct	99 ms	1356 KB	Output is correct
31	Correct	91 ms	1368 KB	Output is correct
32	Correct	89 ms	1356 KB	Output is correct
33	Correct	99 ms	1356 KB	Output is correct
34	Correct	122 ms	1356 KB	Output is correct
35	Correct	90 ms	1356 KB	Output is correct
36	Correct	118 ms	1392 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1356 KB	Output is correct
2	Correct	3 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	5 ms	1292 KB	Output is correct
6	Correct	4 ms	1356 KB	Output is correct
7	Correct	3 ms	1356 KB	Output is correct
8	Correct	5 ms	1356 KB	Output is correct
9	Correct	4 ms	1356 KB	Output is correct
10	Correct	13 ms	1372 KB	Output is correct
11	Correct	14 ms	1372 KB	Output is correct
12	Correct	14 ms	1372 KB	Output is correct
13	Correct	18 ms	1376 KB	Output is correct
14	Correct	14 ms	1372 KB	Output is correct
15	Correct	13 ms	1368 KB	Output is correct
16	Correct	14 ms	1356 KB	Output is correct
17	Correct	9 ms	1372 KB	Output is correct
18	Correct	15 ms	1356 KB	Output is correct
19	Correct	14 ms	1356 KB	Output is correct
20	Correct	14 ms	1380 KB	Output is correct
21	Correct	42 ms	1364 KB	Output is correct
22	Correct	73 ms	1356 KB	Output is correct
23	Correct	28 ms	1380 KB	Output is correct
24	Correct	85 ms	1356 KB	Output is correct
25	Correct	91 ms	1356 KB	Output is correct
26	Correct	93 ms	1356 KB	Output is correct
27	Correct	89 ms	1356 KB	Output is correct
28	Correct	89 ms	1356 KB	Output is correct
29	Correct	92 ms	1356 KB	Output is correct
30	Correct	99 ms	1356 KB	Output is correct
31	Correct	91 ms	1368 KB	Output is correct
32	Correct	89 ms	1356 KB	Output is correct
33	Correct	99 ms	1356 KB	Output is correct
34	Correct	122 ms	1356 KB	Output is correct
35	Correct	90 ms	1356 KB	Output is correct
36	Correct	118 ms	1392 KB	Output is correct
37	Correct	383 ms	1488 KB	Output is correct
38	Correct	384 ms	1484 KB	Output is correct
39	Correct	583 ms	1356 KB	Output is correct
40	Correct	675 ms	1476 KB	Output is correct
41	Correct	597 ms	1356 KB	Output is correct
42	Correct	581 ms	1476 KB	Output is correct
43	Correct	481 ms	1736 KB	Output is correct
44	Correct	512 ms	1732 KB	Output is correct
45	Correct	503 ms	1736 KB	Output is correct
46	Correct	574 ms	1356 KB	Output is correct
47	Correct	508 ms	1484 KB	Output is correct
48	Correct	549 ms	1616 KB	Output is correct
49	Correct	544 ms	1356 KB	Output is correct
50	Correct	593 ms	1496 KB	Output is correct
51	Correct	1 ms	1356 KB	Output is correct
52	Correct	835 ms	1740 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1356 KB	Output is correct
2	Correct	3 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	5 ms	1292 KB	Output is correct
6	Correct	4 ms	1356 KB	Output is correct
7	Correct	3 ms	1356 KB	Output is correct
8	Correct	5 ms	1356 KB	Output is correct
9	Correct	4 ms	1356 KB	Output is correct
10	Correct	13 ms	1372 KB	Output is correct
11	Correct	14 ms	1372 KB	Output is correct
12	Correct	14 ms	1372 KB	Output is correct
13	Correct	18 ms	1376 KB	Output is correct
14	Correct	14 ms	1372 KB	Output is correct
15	Correct	13 ms	1368 KB	Output is correct
16	Correct	14 ms	1356 KB	Output is correct
17	Correct	9 ms	1372 KB	Output is correct
18	Correct	15 ms	1356 KB	Output is correct
19	Correct	14 ms	1356 KB	Output is correct
20	Correct	14 ms	1380 KB	Output is correct
21	Correct	42 ms	1364 KB	Output is correct
22	Correct	73 ms	1356 KB	Output is correct
23	Correct	28 ms	1380 KB	Output is correct
24	Correct	85 ms	1356 KB	Output is correct
25	Correct	91 ms	1356 KB	Output is correct
26	Correct	93 ms	1356 KB	Output is correct
27	Correct	89 ms	1356 KB	Output is correct
28	Correct	89 ms	1356 KB	Output is correct
29	Correct	92 ms	1356 KB	Output is correct
30	Correct	99 ms	1356 KB	Output is correct
31	Correct	91 ms	1368 KB	Output is correct
32	Correct	89 ms	1356 KB	Output is correct
33	Correct	99 ms	1356 KB	Output is correct
34	Correct	122 ms	1356 KB	Output is correct
35	Correct	90 ms	1356 KB	Output is correct
36	Correct	118 ms	1392 KB	Output is correct
37	Correct	383 ms	1488 KB	Output is correct
38	Correct	384 ms	1484 KB	Output is correct
39	Correct	583 ms	1356 KB	Output is correct
40	Correct	675 ms	1476 KB	Output is correct
41	Correct	597 ms	1356 KB	Output is correct
42	Correct	581 ms	1476 KB	Output is correct
43	Correct	481 ms	1736 KB	Output is correct
44	Correct	512 ms	1732 KB	Output is correct
45	Correct	503 ms	1736 KB	Output is correct
46	Correct	574 ms	1356 KB	Output is correct
47	Correct	508 ms	1484 KB	Output is correct
48	Correct	549 ms	1616 KB	Output is correct
49	Correct	544 ms	1356 KB	Output is correct
50	Correct	593 ms	1496 KB	Output is correct
51	Correct	1 ms	1356 KB	Output is correct
52	Correct	835 ms	1740 KB	Output is correct
53	Correct	978 ms	1608 KB	Output is correct
54	Execution timed out	1046 ms	1740 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	1356 KB	Output is correct
2	Correct	3 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	2 ms	1356 KB	Output is correct
5	Correct	5 ms	1292 KB	Output is correct
6	Correct	4 ms	1356 KB	Output is correct
7	Correct	3 ms	1356 KB	Output is correct
8	Correct	5 ms	1356 KB	Output is correct
9	Correct	4 ms	1356 KB	Output is correct
10	Correct	13 ms	1372 KB	Output is correct
11	Correct	14 ms	1372 KB	Output is correct
12	Correct	14 ms	1372 KB	Output is correct
13	Correct	18 ms	1376 KB	Output is correct
14	Correct	14 ms	1372 KB	Output is correct
15	Correct	13 ms	1368 KB	Output is correct
16	Correct	14 ms	1356 KB	Output is correct
17	Correct	9 ms	1372 KB	Output is correct
18	Correct	15 ms	1356 KB	Output is correct
19	Correct	14 ms	1356 KB	Output is correct
20	Correct	14 ms	1380 KB	Output is correct
21	Correct	42 ms	1364 KB	Output is correct
22	Correct	73 ms	1356 KB	Output is correct
23	Correct	28 ms	1380 KB	Output is correct
24	Correct	85 ms	1356 KB	Output is correct
25	Correct	91 ms	1356 KB	Output is correct
26	Correct	93 ms	1356 KB	Output is correct
27	Correct	89 ms	1356 KB	Output is correct
28	Correct	89 ms	1356 KB	Output is correct
29	Correct	92 ms	1356 KB	Output is correct
30	Correct	99 ms	1356 KB	Output is correct
31	Correct	91 ms	1368 KB	Output is correct
32	Correct	89 ms	1356 KB	Output is correct
33	Correct	99 ms	1356 KB	Output is correct
34	Correct	122 ms	1356 KB	Output is correct
35	Correct	90 ms	1356 KB	Output is correct
36	Correct	118 ms	1392 KB	Output is correct
37	Correct	383 ms	1488 KB	Output is correct
38	Correct	384 ms	1484 KB	Output is correct
39	Correct	583 ms	1356 KB	Output is correct
40	Correct	675 ms	1476 KB	Output is correct
41	Correct	597 ms	1356 KB	Output is correct
42	Correct	581 ms	1476 KB	Output is correct
43	Correct	481 ms	1736 KB	Output is correct
44	Correct	512 ms	1732 KB	Output is correct
45	Correct	503 ms	1736 KB	Output is correct
46	Correct	574 ms	1356 KB	Output is correct
47	Correct	508 ms	1484 KB	Output is correct
48	Correct	549 ms	1616 KB	Output is correct
49	Correct	544 ms	1356 KB	Output is correct
50	Correct	593 ms	1496 KB	Output is correct
51	Correct	1 ms	1356 KB	Output is correct
52	Correct	835 ms	1740 KB	Output is correct
53	Correct	978 ms	1608 KB	Output is correct
54	Execution timed out	1046 ms	1740 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #507199

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