Submission #507169

# Submission time Handle Problem Language Result Execution time Memory
507169 2022-01-12T09:27:17 Z dannyboy20031204 Bootfall (IZhO17_bootfall) C++17
44 / 100
1000 ms 1740 KB
#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");
}
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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 -
# Verdict Execution time Memory 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 -