Submission #93552

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
93552	2019-01-09T14:27:15 Z	Turysbek	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	888 KB

bootfall

// In the Name of God

#include <bits/stdc++.h>

using namespace std;

#define	ll long long
#define ull unsigned long long
#define ld long double
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define sz(a) int(a.size())
#define all(v) v.begin(), v.end()
#define bpc(v) __builtin_popcountll(v)
#define itr iterator
#define rep(i, a, b) for (int i = a; i <= b; ++i)
#define per(i, a, b) for (int i = b; i >= a; --i)
#define ub upper_bound
#define lb lower_bound

const int N = 5e2 + 5;
const int mod = 1e8 + 7;
const int inf = 1e9 + 1;
const double eps = 1e-15;
const int pw = 257;

int n, a[N], sum, cnt[N * N];
bool dp[N * N];
vector<int> ans;

int main() {
	#ifdef Madi
	freopen(".in", "r", stdin);
	freopen(".out", "w", stdout);
	#endif

	ios_base :: sync_with_stdio(false); cin.tie(NULL);

    cin >> n;
    rep(i, 1, n) {
        cin >> a[i];
        sum += a[i];
    }

    if (sum % 2 == 1)
        return cout << 0, 0;

    dp[0] = 1;
    rep(i, 1, n)
        per(s, 1, sum / 2)
            if (s - a[i] >= 0)
                dp[s] |= dp[s - a[i]];

    if (!dp[sum / 2])
        return cout << 0, 0;

    rep(k, 1, n) {
        memset(dp, 0, sizeof(dp));
        dp[0] = 1;
        rep(i, 1, n) {
            if (i == k)
                continue;
            per(s, 1, sum)
                if (s - a[i] >= 0)
                    dp[s] |= dp[s - a[i]];
        }
        rep(s, 1, sum)
            if (dp[s])
                ++cnt[max(0, s * 2 - (sum - a[k]))];
    }

    rep(x, 1, sum)
        if (cnt[x] == n)
            ans.pb(x);

    cout << sz(ans) << "\n";
    for (auto it : ans)
        cout << it << ' ';

	#ifdef Madi
    cerr << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
    #endif
	return 0;
}

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	632 KB	Output is correct
2	Correct	2 ms	632 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	632 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	632 KB	Output is correct
2	Correct	2 ms	632 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	632 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct
10	Correct	3 ms	632 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	3 ms	508 KB	Output is correct
14	Correct	2 ms	632 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	632 KB	Output is correct
20	Correct	3 ms	632 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	632 KB	Output is correct
2	Correct	2 ms	632 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	632 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct
10	Correct	3 ms	632 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	3 ms	508 KB	Output is correct
14	Correct	2 ms	632 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	632 KB	Output is correct
20	Correct	3 ms	632 KB	Output is correct
21	Correct	11 ms	636 KB	Output is correct
22	Correct	16 ms	632 KB	Output is correct
23	Correct	7 ms	632 KB	Output is correct
24	Correct	31 ms	632 KB	Output is correct
25	Correct	57 ms	632 KB	Output is correct
26	Correct	66 ms	632 KB	Output is correct
27	Correct	61 ms	664 KB	Output is correct
28	Correct	65 ms	636 KB	Output is correct
29	Correct	69 ms	632 KB	Output is correct
30	Correct	38 ms	632 KB	Output is correct
31	Correct	55 ms	632 KB	Output is correct
32	Correct	36 ms	760 KB	Output is correct
33	Correct	70 ms	760 KB	Output is correct
34	Correct	70 ms	632 KB	Output is correct
35	Correct	68 ms	632 KB	Output is correct
36	Correct	35 ms	632 KB	Output is correct

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	632 KB	Output is correct
2	Correct	2 ms	632 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	632 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct
10	Correct	3 ms	632 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	3 ms	508 KB	Output is correct
14	Correct	2 ms	632 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	632 KB	Output is correct
20	Correct	3 ms	632 KB	Output is correct
21	Correct	11 ms	636 KB	Output is correct
22	Correct	16 ms	632 KB	Output is correct
23	Correct	7 ms	632 KB	Output is correct
24	Correct	31 ms	632 KB	Output is correct
25	Correct	57 ms	632 KB	Output is correct
26	Correct	66 ms	632 KB	Output is correct
27	Correct	61 ms	664 KB	Output is correct
28	Correct	65 ms	636 KB	Output is correct
29	Correct	69 ms	632 KB	Output is correct
30	Correct	38 ms	632 KB	Output is correct
31	Correct	55 ms	632 KB	Output is correct
32	Correct	36 ms	760 KB	Output is correct
33	Correct	70 ms	760 KB	Output is correct
34	Correct	70 ms	632 KB	Output is correct
35	Correct	68 ms	632 KB	Output is correct
36	Correct	35 ms	632 KB	Output is correct
37	Correct	573 ms	888 KB	Output is correct
38	Correct	534 ms	888 KB	Output is correct
39	Execution timed out	1072 ms	760 KB	Time limit exceeded
40	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	632 KB	Output is correct
2	Correct	2 ms	632 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	632 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct
10	Correct	3 ms	632 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	3 ms	508 KB	Output is correct
14	Correct	2 ms	632 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	632 KB	Output is correct
20	Correct	3 ms	632 KB	Output is correct
21	Correct	11 ms	636 KB	Output is correct
22	Correct	16 ms	632 KB	Output is correct
23	Correct	7 ms	632 KB	Output is correct
24	Correct	31 ms	632 KB	Output is correct
25	Correct	57 ms	632 KB	Output is correct
26	Correct	66 ms	632 KB	Output is correct
27	Correct	61 ms	664 KB	Output is correct
28	Correct	65 ms	636 KB	Output is correct
29	Correct	69 ms	632 KB	Output is correct
30	Correct	38 ms	632 KB	Output is correct
31	Correct	55 ms	632 KB	Output is correct
32	Correct	36 ms	760 KB	Output is correct
33	Correct	70 ms	760 KB	Output is correct
34	Correct	70 ms	632 KB	Output is correct
35	Correct	68 ms	632 KB	Output is correct
36	Correct	35 ms	632 KB	Output is correct
37	Correct	573 ms	888 KB	Output is correct
38	Correct	534 ms	888 KB	Output is correct
39	Execution timed out	1072 ms	760 KB	Time limit exceeded
40	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	632 KB	Output is correct
2	Correct	2 ms	632 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	632 KB	Output is correct
5	Correct	2 ms	632 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct
10	Correct	3 ms	632 KB	Output is correct
11	Correct	3 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	3 ms	508 KB	Output is correct
14	Correct	2 ms	632 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	632 KB	Output is correct
20	Correct	3 ms	632 KB	Output is correct
21	Correct	11 ms	636 KB	Output is correct
22	Correct	16 ms	632 KB	Output is correct
23	Correct	7 ms	632 KB	Output is correct
24	Correct	31 ms	632 KB	Output is correct
25	Correct	57 ms	632 KB	Output is correct
26	Correct	66 ms	632 KB	Output is correct
27	Correct	61 ms	664 KB	Output is correct
28	Correct	65 ms	636 KB	Output is correct
29	Correct	69 ms	632 KB	Output is correct
30	Correct	38 ms	632 KB	Output is correct
31	Correct	55 ms	632 KB	Output is correct
32	Correct	36 ms	760 KB	Output is correct
33	Correct	70 ms	760 KB	Output is correct
34	Correct	70 ms	632 KB	Output is correct
35	Correct	68 ms	632 KB	Output is correct
36	Correct	35 ms	632 KB	Output is correct
37	Correct	573 ms	888 KB	Output is correct
38	Correct	534 ms	888 KB	Output is correct
39	Execution timed out	1072 ms	760 KB	Time limit exceeded
40	Halted	0 ms	0 KB	-

Submission #93552

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 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
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0