Submission #831598

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
831598	2023-08-20T11:07:18 Z	Chal1shkan	Bootfall (IZhO17_bootfall)	C++14	28 / 100	29 ms	816 KB

bootfall

//Bismillahir-Rahmanir-Rahim

# include <bits/stdc++.h>

# define pb push_back
# define ff first
# define ss second
# define nl "\n"
# define sz(x) ((int)(x).size())
# define all(x) (x).begin(), (x).end()
# define deb(x) cerr << #x  << " = " << x << endl; 
# define pll pair <ll, ll>
# define pii pair <int, int>
 
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
 
const ll maxn = 5e2 + 3;
const ll inf = 2e18 + 0;
const ll mod = 1e9 + 7;
const ll dx[] = {-1, 1, 0, 0};
const ll dy[] = {0, 0, -1, 1};

using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int n, a[maxn], sum;
ll dp[maxn * maxn];
bitset <maxn * maxn> ok;

void add (int x)  {
	for (int i = sum; i >= 0; --i) {
		dp[i + x] += dp[i];
	}
	sum += x;
}

void del (int x) {
	sum -= x;
	for (int i = 0; i <= sum; ++i) {
		dp[i + x] -= dp[i];
	}
}

void ma1n (/* SABR */) {
    cin >> n;
    dp[0] = 1;
    add(0);
    for (int i = 1; i <= n; ++i) {
    	cin >> a[i];
    	add(a[i]);
	}
	if (sum & 1 || !dp[sum / 2]) {
		cout << 0 << nl;
	}
	else {
		for (int x = 1; x <= 25000; ++x) {
			ok[x] = 1;
		}
		for (int i = 1; i <= n; ++i) {
			del(a[i]);
			for (int x = 1; x <= 25000; ++x){
				if ((sum + x) & 1 || !dp[(sum + x) / 2]) {
					ok[x] = 0;
				}
			}
			add(a[i]);
		}
		cout << ok.count() << nl;
		for (ll x = ok._Find_first(); x <= 25000; x = ok._Find_next(x)) {
			cout << x << ' ';
		}
		cout << nl;
	}
}
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
//  freopen("file.in", "r", stdin);
//  freopen("file.out", "w", stdout);
    int ttt = 1;
//  cin >> ttt;
    for (int test = 1; test <= ttt; ++test) {
//      cout << "Case " << test << ":" << '\n';
        ma1n();
    }
    return 0;
}

// 998batrr | BbIWEJI 3A TObOU!!!
// tourist  | BbIWEJI 3A TObOU!!!

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	336 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	336 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	336 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	4 ms	340 KB	Output is correct
22	Correct	4 ms	336 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	5 ms	340 KB	Output is correct
25	Correct	6 ms	308 KB	Output is correct
26	Correct	6 ms	336 KB	Output is correct
27	Correct	6 ms	336 KB	Output is correct
28	Correct	6 ms	332 KB	Output is correct
29	Correct	6 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	396 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	6 ms	340 KB	Output is correct
34	Correct	6 ms	340 KB	Output is correct
35	Correct	6 ms	340 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	336 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	4 ms	340 KB	Output is correct
22	Correct	4 ms	336 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	5 ms	340 KB	Output is correct
25	Correct	6 ms	308 KB	Output is correct
26	Correct	6 ms	336 KB	Output is correct
27	Correct	6 ms	336 KB	Output is correct
28	Correct	6 ms	332 KB	Output is correct
29	Correct	6 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	396 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	6 ms	340 KB	Output is correct
34	Correct	6 ms	340 KB	Output is correct
35	Correct	6 ms	340 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct
37	Correct	11 ms	524 KB	Output is correct
38	Correct	11 ms	468 KB	Output is correct
39	Incorrect	29 ms	816 KB	Output isn't correct
40	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	336 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	4 ms	340 KB	Output is correct
22	Correct	4 ms	336 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	5 ms	340 KB	Output is correct
25	Correct	6 ms	308 KB	Output is correct
26	Correct	6 ms	336 KB	Output is correct
27	Correct	6 ms	336 KB	Output is correct
28	Correct	6 ms	332 KB	Output is correct
29	Correct	6 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	396 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	6 ms	340 KB	Output is correct
34	Correct	6 ms	340 KB	Output is correct
35	Correct	6 ms	340 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct
37	Correct	11 ms	524 KB	Output is correct
38	Correct	11 ms	468 KB	Output is correct
39	Incorrect	29 ms	816 KB	Output isn't correct
40	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	336 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	2 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	4 ms	340 KB	Output is correct
22	Correct	4 ms	336 KB	Output is correct
23	Correct	3 ms	340 KB	Output is correct
24	Correct	5 ms	340 KB	Output is correct
25	Correct	6 ms	308 KB	Output is correct
26	Correct	6 ms	336 KB	Output is correct
27	Correct	6 ms	336 KB	Output is correct
28	Correct	6 ms	332 KB	Output is correct
29	Correct	6 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	6 ms	396 KB	Output is correct
32	Correct	5 ms	340 KB	Output is correct
33	Correct	6 ms	340 KB	Output is correct
34	Correct	6 ms	340 KB	Output is correct
35	Correct	6 ms	340 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct
37	Correct	11 ms	524 KB	Output is correct
38	Correct	11 ms	468 KB	Output is correct
39	Incorrect	29 ms	816 KB	Output isn't correct
40	Halted	0 ms	0 KB	-

Submission #831598

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