답안 #507169

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
507169	2022-01-12T09:27:17 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;
    for (int s = -1; s < n; s++){
        bitset<250001> dp;
        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	3 ms	1356 KB	Output is correct
2	Correct	4 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	3 ms	1356 KB	Output is correct
5	Correct	6 ms	1356 KB	Output is correct
6	Correct	7 ms	1376 KB	Output is correct
7	Correct	6 ms	1356 KB	Output is correct
8	Correct	7 ms	1376 KB	Output is correct
9	Correct	8 ms	1360 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1356 KB	Output is correct
2	Correct	4 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	3 ms	1356 KB	Output is correct
5	Correct	6 ms	1356 KB	Output is correct
6	Correct	7 ms	1376 KB	Output is correct
7	Correct	6 ms	1356 KB	Output is correct
8	Correct	7 ms	1376 KB	Output is correct
9	Correct	8 ms	1360 KB	Output is correct
10	Correct	28 ms	1372 KB	Output is correct
11	Correct	17 ms	1364 KB	Output is correct
12	Correct	25 ms	1372 KB	Output is correct
13	Correct	13 ms	1372 KB	Output is correct
14	Correct	14 ms	1380 KB	Output is correct
15	Correct	14 ms	1356 KB	Output is correct
16	Correct	16 ms	1356 KB	Output is correct
17	Correct	10 ms	1376 KB	Output is correct
18	Correct	16 ms	1376 KB	Output is correct
19	Correct	14 ms	1376 KB	Output is correct
20	Correct	16 ms	1376 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1356 KB	Output is correct
2	Correct	4 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	3 ms	1356 KB	Output is correct
5	Correct	6 ms	1356 KB	Output is correct
6	Correct	7 ms	1376 KB	Output is correct
7	Correct	6 ms	1356 KB	Output is correct
8	Correct	7 ms	1376 KB	Output is correct
9	Correct	8 ms	1360 KB	Output is correct
10	Correct	28 ms	1372 KB	Output is correct
11	Correct	17 ms	1364 KB	Output is correct
12	Correct	25 ms	1372 KB	Output is correct
13	Correct	13 ms	1372 KB	Output is correct
14	Correct	14 ms	1380 KB	Output is correct
15	Correct	14 ms	1356 KB	Output is correct
16	Correct	16 ms	1356 KB	Output is correct
17	Correct	10 ms	1376 KB	Output is correct
18	Correct	16 ms	1376 KB	Output is correct
19	Correct	14 ms	1376 KB	Output is correct
20	Correct	16 ms	1376 KB	Output is correct
21	Correct	47 ms	1356 KB	Output is correct
22	Correct	58 ms	1356 KB	Output is correct
23	Correct	32 ms	1368 KB	Output is correct
24	Correct	97 ms	1356 KB	Output is correct
25	Correct	125 ms	1360 KB	Output is correct
26	Correct	103 ms	1356 KB	Output is correct
27	Correct	97 ms	1356 KB	Output is correct
28	Correct	96 ms	1356 KB	Output is correct
29	Correct	127 ms	1356 KB	Output is correct
30	Correct	95 ms	1356 KB	Output is correct
31	Correct	100 ms	1356 KB	Output is correct
32	Correct	97 ms	1356 KB	Output is correct
33	Correct	111 ms	1356 KB	Output is correct
34	Correct	143 ms	1356 KB	Output is correct
35	Correct	109 ms	1356 KB	Output is correct
36	Correct	117 ms	1356 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1356 KB	Output is correct
2	Correct	4 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	3 ms	1356 KB	Output is correct
5	Correct	6 ms	1356 KB	Output is correct
6	Correct	7 ms	1376 KB	Output is correct
7	Correct	6 ms	1356 KB	Output is correct
8	Correct	7 ms	1376 KB	Output is correct
9	Correct	8 ms	1360 KB	Output is correct
10	Correct	28 ms	1372 KB	Output is correct
11	Correct	17 ms	1364 KB	Output is correct
12	Correct	25 ms	1372 KB	Output is correct
13	Correct	13 ms	1372 KB	Output is correct
14	Correct	14 ms	1380 KB	Output is correct
15	Correct	14 ms	1356 KB	Output is correct
16	Correct	16 ms	1356 KB	Output is correct
17	Correct	10 ms	1376 KB	Output is correct
18	Correct	16 ms	1376 KB	Output is correct
19	Correct	14 ms	1376 KB	Output is correct
20	Correct	16 ms	1376 KB	Output is correct
21	Correct	47 ms	1356 KB	Output is correct
22	Correct	58 ms	1356 KB	Output is correct
23	Correct	32 ms	1368 KB	Output is correct
24	Correct	97 ms	1356 KB	Output is correct
25	Correct	125 ms	1360 KB	Output is correct
26	Correct	103 ms	1356 KB	Output is correct
27	Correct	97 ms	1356 KB	Output is correct
28	Correct	96 ms	1356 KB	Output is correct
29	Correct	127 ms	1356 KB	Output is correct
30	Correct	95 ms	1356 KB	Output is correct
31	Correct	100 ms	1356 KB	Output is correct
32	Correct	97 ms	1356 KB	Output is correct
33	Correct	111 ms	1356 KB	Output is correct
34	Correct	143 ms	1356 KB	Output is correct
35	Correct	109 ms	1356 KB	Output is correct
36	Correct	117 ms	1356 KB	Output is correct
37	Correct	400 ms	1496 KB	Output is correct
38	Correct	336 ms	1480 KB	Output is correct
39	Correct	572 ms	1356 KB	Output is correct
40	Correct	654 ms	1484 KB	Output is correct
41	Correct	594 ms	1356 KB	Output is correct
42	Correct	613 ms	1508 KB	Output is correct
43	Correct	468 ms	1736 KB	Output is correct
44	Correct	582 ms	1640 KB	Output is correct
45	Correct	537 ms	1740 KB	Output is correct
46	Correct	700 ms	1356 KB	Output is correct
47	Correct	564 ms	1484 KB	Output is correct
48	Correct	575 ms	1608 KB	Output is correct
49	Correct	561 ms	1356 KB	Output is correct
50	Correct	518 ms	1484 KB	Output is correct
51	Correct	1 ms	1356 KB	Output is correct
52	Correct	615 ms	1736 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1356 KB	Output is correct
2	Correct	4 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	3 ms	1356 KB	Output is correct
5	Correct	6 ms	1356 KB	Output is correct
6	Correct	7 ms	1376 KB	Output is correct
7	Correct	6 ms	1356 KB	Output is correct
8	Correct	7 ms	1376 KB	Output is correct
9	Correct	8 ms	1360 KB	Output is correct
10	Correct	28 ms	1372 KB	Output is correct
11	Correct	17 ms	1364 KB	Output is correct
12	Correct	25 ms	1372 KB	Output is correct
13	Correct	13 ms	1372 KB	Output is correct
14	Correct	14 ms	1380 KB	Output is correct
15	Correct	14 ms	1356 KB	Output is correct
16	Correct	16 ms	1356 KB	Output is correct
17	Correct	10 ms	1376 KB	Output is correct
18	Correct	16 ms	1376 KB	Output is correct
19	Correct	14 ms	1376 KB	Output is correct
20	Correct	16 ms	1376 KB	Output is correct
21	Correct	47 ms	1356 KB	Output is correct
22	Correct	58 ms	1356 KB	Output is correct
23	Correct	32 ms	1368 KB	Output is correct
24	Correct	97 ms	1356 KB	Output is correct
25	Correct	125 ms	1360 KB	Output is correct
26	Correct	103 ms	1356 KB	Output is correct
27	Correct	97 ms	1356 KB	Output is correct
28	Correct	96 ms	1356 KB	Output is correct
29	Correct	127 ms	1356 KB	Output is correct
30	Correct	95 ms	1356 KB	Output is correct
31	Correct	100 ms	1356 KB	Output is correct
32	Correct	97 ms	1356 KB	Output is correct
33	Correct	111 ms	1356 KB	Output is correct
34	Correct	143 ms	1356 KB	Output is correct
35	Correct	109 ms	1356 KB	Output is correct
36	Correct	117 ms	1356 KB	Output is correct
37	Correct	400 ms	1496 KB	Output is correct
38	Correct	336 ms	1480 KB	Output is correct
39	Correct	572 ms	1356 KB	Output is correct
40	Correct	654 ms	1484 KB	Output is correct
41	Correct	594 ms	1356 KB	Output is correct
42	Correct	613 ms	1508 KB	Output is correct
43	Correct	468 ms	1736 KB	Output is correct
44	Correct	582 ms	1640 KB	Output is correct
45	Correct	537 ms	1740 KB	Output is correct
46	Correct	700 ms	1356 KB	Output is correct
47	Correct	564 ms	1484 KB	Output is correct
48	Correct	575 ms	1608 KB	Output is correct
49	Correct	561 ms	1356 KB	Output is correct
50	Correct	518 ms	1484 KB	Output is correct
51	Correct	1 ms	1356 KB	Output is correct
52	Correct	615 ms	1736 KB	Output is correct
53	Correct	788 ms	1616 KB	Output is correct
54	Execution timed out	1040 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	3 ms	1356 KB	Output is correct
2	Correct	4 ms	1356 KB	Output is correct
3	Correct	1 ms	1356 KB	Output is correct
4	Correct	3 ms	1356 KB	Output is correct
5	Correct	6 ms	1356 KB	Output is correct
6	Correct	7 ms	1376 KB	Output is correct
7	Correct	6 ms	1356 KB	Output is correct
8	Correct	7 ms	1376 KB	Output is correct
9	Correct	8 ms	1360 KB	Output is correct
10	Correct	28 ms	1372 KB	Output is correct
11	Correct	17 ms	1364 KB	Output is correct
12	Correct	25 ms	1372 KB	Output is correct
13	Correct	13 ms	1372 KB	Output is correct
14	Correct	14 ms	1380 KB	Output is correct
15	Correct	14 ms	1356 KB	Output is correct
16	Correct	16 ms	1356 KB	Output is correct
17	Correct	10 ms	1376 KB	Output is correct
18	Correct	16 ms	1376 KB	Output is correct
19	Correct	14 ms	1376 KB	Output is correct
20	Correct	16 ms	1376 KB	Output is correct
21	Correct	47 ms	1356 KB	Output is correct
22	Correct	58 ms	1356 KB	Output is correct
23	Correct	32 ms	1368 KB	Output is correct
24	Correct	97 ms	1356 KB	Output is correct
25	Correct	125 ms	1360 KB	Output is correct
26	Correct	103 ms	1356 KB	Output is correct
27	Correct	97 ms	1356 KB	Output is correct
28	Correct	96 ms	1356 KB	Output is correct
29	Correct	127 ms	1356 KB	Output is correct
30	Correct	95 ms	1356 KB	Output is correct
31	Correct	100 ms	1356 KB	Output is correct
32	Correct	97 ms	1356 KB	Output is correct
33	Correct	111 ms	1356 KB	Output is correct
34	Correct	143 ms	1356 KB	Output is correct
35	Correct	109 ms	1356 KB	Output is correct
36	Correct	117 ms	1356 KB	Output is correct
37	Correct	400 ms	1496 KB	Output is correct
38	Correct	336 ms	1480 KB	Output is correct
39	Correct	572 ms	1356 KB	Output is correct
40	Correct	654 ms	1484 KB	Output is correct
41	Correct	594 ms	1356 KB	Output is correct
42	Correct	613 ms	1508 KB	Output is correct
43	Correct	468 ms	1736 KB	Output is correct
44	Correct	582 ms	1640 KB	Output is correct
45	Correct	537 ms	1740 KB	Output is correct
46	Correct	700 ms	1356 KB	Output is correct
47	Correct	564 ms	1484 KB	Output is correct
48	Correct	575 ms	1608 KB	Output is correct
49	Correct	561 ms	1356 KB	Output is correct
50	Correct	518 ms	1484 KB	Output is correct
51	Correct	1 ms	1356 KB	Output is correct
52	Correct	615 ms	1736 KB	Output is correct
53	Correct	788 ms	1616 KB	Output is correct
54	Execution timed out	1040 ms	1740 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #507169

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