oj.uz

Submission #439257

# Submission time Handle Problem Language Result Execution time Memory
439257 2021-06-29T12:54:12 Z LastRonin Bootfall (IZhO17_bootfall) C++14
65 / 100
 148 ms 1864 KB 
#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define ull unsigned long long
#define mp make_pair
#define si short int
#define speed ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define pill pair<ll,ll>
#define f first
#define s second
#define pilc pair<ll,char>
#define all(a) (a).begin(),(a).end()
#define rep(s,e,step) for(int i = (s); i < (e) ; i += step)
#define vrep(s,e,step) for(int j = (s); j < (e) ; j += step)
#define ex exit(0) 
#define sz(a) (a).size()
#define triple pair<pill, ll>
#define pinode pair<node*, node*>
#define quadra pair<pill, pill>
#define ld long double
using namespace std;
 
const ll N = 350 + 1;
const ll M = 1e4 + 10;
const ll big = 1e17;
const ll hsh2 = 1964325029;
const long long mod = 1e9 + 7;
const long double EPS = 1e-10;
const ll block = 1e7;
const ll shift = 2e3;
const ld pi = acos(-1.0);

ll sum = 0;
ll n;
ll a[N];
ll dp[N * N];

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

void del(ll x) {
	for(int i = 0; i <= sum - x; i++) 
		dp[i + x] -= dp[i];
	sum -= x;	
}
bitset<N * N> x, ans, tr;

int main() {
	speed;
	cin >> n;
	dp[0] = 1ll;
	for(int i = 1; i <= n; i++)
		cin >> a[i], add(a[i]);
	for(int i = 1; i <= sum; i++)
		ans[i] = 1;
	if(sum % 2 != 0 || !dp[sum/2])
		cout << 0, ex;
	for(int i = 1; i <= n; i++) {
		tr = 0;
		ll sum2 = sum - a[i];
		del(a[i]);
		for(int j = 1; j <= sum2; j++) {
			if(dp[j]) {
				ll p = sum2 - j;
				ll z = j - p;
				if(z <= 0)continue;
				tr[z] = 1;	
			}
		}
		add(a[i]);
		ans &= tr;
	}
	vector<int> answ;
	for(int i = 1; i <= sum ; i++)
		if(ans[i])
			answ.pb(i);
	cout << answ.size() << '\n';
	for(auto u : answ)
		cout << u << " ";
	cout << '\n';	
				
}
/*
*/

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

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

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 5 ms 460 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 4 ms 460 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 460 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 5 ms 460 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 4 ms 460 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 460 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 14 ms 644 KB Output is correct
38 Correct 15 ms 644 KB Output is correct
39 Correct 43 ms 828 KB Output is correct
40 Correct 34 ms 728 KB Output is correct
41 Correct 55 ms 912 KB Output is correct
42 Correct 25 ms 716 KB Output is correct
43 Correct 48 ms 1160 KB Output is correct
44 Correct 48 ms 1164 KB Output is correct
45 Correct 47 ms 1056 KB Output is correct
46 Correct 24 ms 708 KB Output is correct
47 Correct 28 ms 808 KB Output is correct
48 Correct 49 ms 1088 KB Output is correct
49 Correct 57 ms 824 KB Output is correct
50 Correct 28 ms 724 KB Output is correct
51 Correct 3 ms 460 KB Output is correct
52 Correct 64 ms 1288 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 5 ms 460 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 4 ms 460 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 460 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 14 ms 644 KB Output is correct
38 Correct 15 ms 644 KB Output is correct
39 Correct 43 ms 828 KB Output is correct
40 Correct 34 ms 728 KB Output is correct
41 Correct 55 ms 912 KB Output is correct
42 Correct 25 ms 716 KB Output is correct
43 Correct 48 ms 1160 KB Output is correct
44 Correct 48 ms 1164 KB Output is correct
45 Correct 47 ms 1056 KB Output is correct
46 Correct 24 ms 708 KB Output is correct
47 Correct 28 ms 808 KB Output is correct
48 Correct 49 ms 1088 KB Output is correct
49 Correct 57 ms 824 KB Output is correct
50 Correct 28 ms 724 KB Output is correct
51 Correct 3 ms 460 KB Output is correct
52 Correct 64 ms 1288 KB Output is correct
53 Correct 46 ms 964 KB Output is correct
54 Correct 64 ms 1080 KB Output is correct
55 Correct 148 ms 1728 KB Output is correct
56 Correct 57 ms 1172 KB Output is correct
57 Correct 130 ms 1864 KB Output is correct
58 Correct 71 ms 1208 KB Output is correct
59 Correct 88 ms 1324 KB Output is correct
60 Correct 9 ms 716 KB Output is correct
61 Correct 98 ms 1540 KB Output is correct
62 Correct 101 ms 1624 KB Output is correct
63 Correct 111 ms 1804 KB Output is correct
64 Correct 114 ms 1668 KB Output is correct
65 Correct 60 ms 728 KB Output is correct
66 Correct 45 ms 776 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 460 KB Output is correct
26 Correct 5 ms 460 KB Output is correct
27 Correct 3 ms 332 KB Output is correct
28 Correct 4 ms 460 KB Output is correct
29 Correct 4 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 460 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 3 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 14 ms 644 KB Output is correct
38 Correct 15 ms 644 KB Output is correct
39 Correct 43 ms 828 KB Output is correct
40 Correct 34 ms 728 KB Output is correct
41 Correct 55 ms 912 KB Output is correct
42 Correct 25 ms 716 KB Output is correct
43 Correct 48 ms 1160 KB Output is correct
44 Correct 48 ms 1164 KB Output is correct
45 Correct 47 ms 1056 KB Output is correct
46 Correct 24 ms 708 KB Output is correct
47 Correct 28 ms 808 KB Output is correct
48 Correct 49 ms 1088 KB Output is correct
49 Correct 57 ms 824 KB Output is correct
50 Correct 28 ms 724 KB Output is correct
51 Correct 3 ms 460 KB Output is correct
52 Correct 64 ms 1288 KB Output is correct
53 Correct 46 ms 964 KB Output is correct
54 Correct 64 ms 1080 KB Output is correct
55 Correct 148 ms 1728 KB Output is correct
56 Correct 57 ms 1172 KB Output is correct
57 Correct 130 ms 1864 KB Output is correct
58 Correct 71 ms 1208 KB Output is correct
59 Correct 88 ms 1324 KB Output is correct
60 Correct 9 ms 716 KB Output is correct
61 Correct 98 ms 1540 KB Output is correct
62 Correct 101 ms 1624 KB Output is correct
63 Correct 111 ms 1804 KB Output is correct
64 Correct 114 ms 1668 KB Output is correct
65 Correct 60 ms 728 KB Output is correct
66 Correct 45 ms 776 KB Output is correct
67 Incorrect 5 ms 716 KB Output isn't correct
68 Halted 0 ms 0 KB -