Submission #831700

# Submission time Handle Problem Language Result Execution time Memory
831700 2023-08-20T12:27:28 Z Chal1shkan Bootfall (IZhO17_bootfall) C++17
100 / 100
291 ms 1944 KB
//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;
int dp[maxn * maxn];
bitset <maxn * maxn> ok;

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

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

void ma1n (/* SABR */) {
    cin >> n;
    dp[0] = 1;
    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 <= 250000; ++x) {
			ok[x] = 1;
		}
		for (int i = 1; i <= n; ++i) {
			del(a[i]);
			for (int x = 1; x <= 250000; ++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 <= 250000; 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!!!
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 4 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 5 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 7 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 4 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 5 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 7 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 15 ms 376 KB Output is correct
11 Correct 15 ms 340 KB Output is correct
12 Correct 15 ms 340 KB Output is correct
13 Correct 13 ms 368 KB Output is correct
14 Correct 14 ms 340 KB Output is correct
15 Correct 14 ms 368 KB Output is correct
16 Correct 15 ms 340 KB Output is correct
17 Correct 9 ms 340 KB Output is correct
18 Correct 12 ms 340 KB Output is correct
19 Correct 13 ms 340 KB Output is correct
20 Correct 15 ms 368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 4 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 5 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 7 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 15 ms 376 KB Output is correct
11 Correct 15 ms 340 KB Output is correct
12 Correct 15 ms 340 KB Output is correct
13 Correct 13 ms 368 KB Output is correct
14 Correct 14 ms 340 KB Output is correct
15 Correct 14 ms 368 KB Output is correct
16 Correct 15 ms 340 KB Output is correct
17 Correct 9 ms 340 KB Output is correct
18 Correct 12 ms 340 KB Output is correct
19 Correct 13 ms 340 KB Output is correct
20 Correct 15 ms 368 KB Output is correct
21 Correct 31 ms 340 KB Output is correct
22 Correct 35 ms 340 KB Output is correct
23 Correct 24 ms 368 KB Output is correct
24 Correct 45 ms 388 KB Output is correct
25 Correct 47 ms 392 KB Output is correct
26 Correct 48 ms 384 KB Output is correct
27 Correct 52 ms 340 KB Output is correct
28 Correct 48 ms 384 KB Output is correct
29 Correct 48 ms 384 KB Output is correct
30 Correct 47 ms 340 KB Output is correct
31 Correct 47 ms 376 KB Output is correct
32 Correct 48 ms 376 KB Output is correct
33 Correct 48 ms 340 KB Output is correct
34 Correct 50 ms 384 KB Output is correct
35 Correct 48 ms 380 KB Output is correct
36 Correct 47 ms 368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 4 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 5 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 7 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 15 ms 376 KB Output is correct
11 Correct 15 ms 340 KB Output is correct
12 Correct 15 ms 340 KB Output is correct
13 Correct 13 ms 368 KB Output is correct
14 Correct 14 ms 340 KB Output is correct
15 Correct 14 ms 368 KB Output is correct
16 Correct 15 ms 340 KB Output is correct
17 Correct 9 ms 340 KB Output is correct
18 Correct 12 ms 340 KB Output is correct
19 Correct 13 ms 340 KB Output is correct
20 Correct 15 ms 368 KB Output is correct
21 Correct 31 ms 340 KB Output is correct
22 Correct 35 ms 340 KB Output is correct
23 Correct 24 ms 368 KB Output is correct
24 Correct 45 ms 388 KB Output is correct
25 Correct 47 ms 392 KB Output is correct
26 Correct 48 ms 384 KB Output is correct
27 Correct 52 ms 340 KB Output is correct
28 Correct 48 ms 384 KB Output is correct
29 Correct 48 ms 384 KB Output is correct
30 Correct 47 ms 340 KB Output is correct
31 Correct 47 ms 376 KB Output is correct
32 Correct 48 ms 376 KB Output is correct
33 Correct 48 ms 340 KB Output is correct
34 Correct 50 ms 384 KB Output is correct
35 Correct 48 ms 380 KB Output is correct
36 Correct 47 ms 368 KB Output is correct
37 Correct 97 ms 428 KB Output is correct
38 Correct 95 ms 424 KB Output is correct
39 Correct 132 ms 596 KB Output is correct
40 Correct 129 ms 492 KB Output is correct
41 Correct 147 ms 596 KB Output is correct
42 Correct 122 ms 468 KB Output is correct
43 Correct 119 ms 704 KB Output is correct
44 Correct 123 ms 700 KB Output is correct
45 Correct 122 ms 700 KB Output is correct
46 Correct 139 ms 468 KB Output is correct
47 Correct 120 ms 480 KB Output is correct
48 Correct 125 ms 600 KB Output is correct
49 Correct 131 ms 592 KB Output is correct
50 Correct 119 ms 492 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 144 ms 752 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 4 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 5 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 7 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 15 ms 376 KB Output is correct
11 Correct 15 ms 340 KB Output is correct
12 Correct 15 ms 340 KB Output is correct
13 Correct 13 ms 368 KB Output is correct
14 Correct 14 ms 340 KB Output is correct
15 Correct 14 ms 368 KB Output is correct
16 Correct 15 ms 340 KB Output is correct
17 Correct 9 ms 340 KB Output is correct
18 Correct 12 ms 340 KB Output is correct
19 Correct 13 ms 340 KB Output is correct
20 Correct 15 ms 368 KB Output is correct
21 Correct 31 ms 340 KB Output is correct
22 Correct 35 ms 340 KB Output is correct
23 Correct 24 ms 368 KB Output is correct
24 Correct 45 ms 388 KB Output is correct
25 Correct 47 ms 392 KB Output is correct
26 Correct 48 ms 384 KB Output is correct
27 Correct 52 ms 340 KB Output is correct
28 Correct 48 ms 384 KB Output is correct
29 Correct 48 ms 384 KB Output is correct
30 Correct 47 ms 340 KB Output is correct
31 Correct 47 ms 376 KB Output is correct
32 Correct 48 ms 376 KB Output is correct
33 Correct 48 ms 340 KB Output is correct
34 Correct 50 ms 384 KB Output is correct
35 Correct 48 ms 380 KB Output is correct
36 Correct 47 ms 368 KB Output is correct
37 Correct 97 ms 428 KB Output is correct
38 Correct 95 ms 424 KB Output is correct
39 Correct 132 ms 596 KB Output is correct
40 Correct 129 ms 492 KB Output is correct
41 Correct 147 ms 596 KB Output is correct
42 Correct 122 ms 468 KB Output is correct
43 Correct 119 ms 704 KB Output is correct
44 Correct 123 ms 700 KB Output is correct
45 Correct 122 ms 700 KB Output is correct
46 Correct 139 ms 468 KB Output is correct
47 Correct 120 ms 480 KB Output is correct
48 Correct 125 ms 600 KB Output is correct
49 Correct 131 ms 592 KB Output is correct
50 Correct 119 ms 492 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 144 ms 752 KB Output is correct
53 Correct 158 ms 648 KB Output is correct
54 Correct 171 ms 696 KB Output is correct
55 Correct 185 ms 1044 KB Output is correct
56 Correct 162 ms 692 KB Output is correct
57 Correct 191 ms 1060 KB Output is correct
58 Correct 185 ms 708 KB Output is correct
59 Correct 188 ms 776 KB Output is correct
60 Correct 5 ms 460 KB Output is correct
61 Correct 175 ms 812 KB Output is correct
62 Correct 161 ms 980 KB Output is correct
63 Correct 162 ms 940 KB Output is correct
64 Correct 157 ms 1016 KB Output is correct
65 Correct 163 ms 532 KB Output is correct
66 Correct 161 ms 556 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 4 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 5 ms 340 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 7 ms 340 KB Output is correct
9 Correct 5 ms 340 KB Output is correct
10 Correct 15 ms 376 KB Output is correct
11 Correct 15 ms 340 KB Output is correct
12 Correct 15 ms 340 KB Output is correct
13 Correct 13 ms 368 KB Output is correct
14 Correct 14 ms 340 KB Output is correct
15 Correct 14 ms 368 KB Output is correct
16 Correct 15 ms 340 KB Output is correct
17 Correct 9 ms 340 KB Output is correct
18 Correct 12 ms 340 KB Output is correct
19 Correct 13 ms 340 KB Output is correct
20 Correct 15 ms 368 KB Output is correct
21 Correct 31 ms 340 KB Output is correct
22 Correct 35 ms 340 KB Output is correct
23 Correct 24 ms 368 KB Output is correct
24 Correct 45 ms 388 KB Output is correct
25 Correct 47 ms 392 KB Output is correct
26 Correct 48 ms 384 KB Output is correct
27 Correct 52 ms 340 KB Output is correct
28 Correct 48 ms 384 KB Output is correct
29 Correct 48 ms 384 KB Output is correct
30 Correct 47 ms 340 KB Output is correct
31 Correct 47 ms 376 KB Output is correct
32 Correct 48 ms 376 KB Output is correct
33 Correct 48 ms 340 KB Output is correct
34 Correct 50 ms 384 KB Output is correct
35 Correct 48 ms 380 KB Output is correct
36 Correct 47 ms 368 KB Output is correct
37 Correct 97 ms 428 KB Output is correct
38 Correct 95 ms 424 KB Output is correct
39 Correct 132 ms 596 KB Output is correct
40 Correct 129 ms 492 KB Output is correct
41 Correct 147 ms 596 KB Output is correct
42 Correct 122 ms 468 KB Output is correct
43 Correct 119 ms 704 KB Output is correct
44 Correct 123 ms 700 KB Output is correct
45 Correct 122 ms 700 KB Output is correct
46 Correct 139 ms 468 KB Output is correct
47 Correct 120 ms 480 KB Output is correct
48 Correct 125 ms 600 KB Output is correct
49 Correct 131 ms 592 KB Output is correct
50 Correct 119 ms 492 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 144 ms 752 KB Output is correct
53 Correct 158 ms 648 KB Output is correct
54 Correct 171 ms 696 KB Output is correct
55 Correct 185 ms 1044 KB Output is correct
56 Correct 162 ms 692 KB Output is correct
57 Correct 191 ms 1060 KB Output is correct
58 Correct 185 ms 708 KB Output is correct
59 Correct 188 ms 776 KB Output is correct
60 Correct 5 ms 460 KB Output is correct
61 Correct 175 ms 812 KB Output is correct
62 Correct 161 ms 980 KB Output is correct
63 Correct 162 ms 940 KB Output is correct
64 Correct 157 ms 1016 KB Output is correct
65 Correct 163 ms 532 KB Output is correct
66 Correct 161 ms 556 KB Output is correct
67 Correct 193 ms 788 KB Output is correct
68 Correct 14 ms 732 KB Output is correct
69 Correct 271 ms 1816 KB Output is correct
70 Correct 257 ms 1240 KB Output is correct
71 Correct 255 ms 1220 KB Output is correct
72 Correct 258 ms 836 KB Output is correct
73 Correct 249 ms 832 KB Output is correct
74 Correct 272 ms 1864 KB Output is correct
75 Correct 261 ms 1544 KB Output is correct
76 Correct 281 ms 1944 KB Output is correct
77 Correct 291 ms 1928 KB Output is correct