Submission #377840

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
377840	2021-03-15T08:46:48 Z	SavicS	Bootfall (IZhO17_bootfall)	C++14	13 / 100	43 ms	2412 KB

bootfall

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>

#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define ff(i,a,b) for(int i=a;i<=b;i++)
#define fb(i,b,a) for(int i=b;i>=a;i--)

using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair<int,int> pii;
const int maxn = 505;
const int inf = 1e9 + 5;

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k)  print the k-th smallest number in os(0-based)

int n;
int niz[maxn];

const int N = 500 * 500;
int dp[maxn * maxn];
int pomdp[maxn * maxn];

int cnt[maxn * maxn];

int main()
{
   	ios::sync_with_stdio(false);
   	cout.tie(nullptr);
  	cin.tie(nullptr);
	cin >> n;
	ff(i,1,n)cin >> niz[i];
	dp[0] = 1;
	ff(i,1,n){
		fb(j,N,1){
			if(j >= niz[i])dp[j] += dp[j - niz[i]];
		}
	}
	int zbir = 0;
	ff(i,1,n)zbir += niz[i];
	
	if(zbir % 2 == 1 || dp[zbir / 2] == 0)return cout << 0, 0;
	
	ff(i,1,n){
		int x = niz[i];
		ff(j,0,N)pomdp[j] = dp[j];
		
		ff(j,1,N){
			if(j >= x){
				pomdp[j] -= pomdp[j - x];
			}
		}
		
		int sum = zbir - x;
		ff(j,1,zbir){
			if((sum + j) % 2 == 0 && pomdp[(sum + j) / 2] >= 1)cnt[j] += 1;
		}
	}
	vector<int> vec;
	ff(j,1,N){
		if(cnt[j] == n)vec.pb(j);
	}
	cout << sz(vec) << endl;
	sort(all(vec));
	for(auto c : vec)cout << c << " ";
	cout << endl;
   	return 0;
}
/**

4
200 200 200 200

6
3 5 7 11 9 13

4
1 3 1 5

3
2 2 2

// probati bojenje sahovski ili slicno

**/

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2284 KB	Output is correct
2	Correct	6 ms	2284 KB	Output is correct
3	Correct	2 ms	1260 KB	Output is correct
4	Correct	5 ms	2284 KB	Output is correct
5	Correct	10 ms	2412 KB	Output is correct
6	Correct	9 ms	2284 KB	Output is correct
7	Correct	9 ms	2284 KB	Output is correct
8	Correct	10 ms	2284 KB	Output is correct
9	Correct	9 ms	2284 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2284 KB	Output is correct
2	Correct	6 ms	2284 KB	Output is correct
3	Correct	2 ms	1260 KB	Output is correct
4	Correct	5 ms	2284 KB	Output is correct
5	Correct	10 ms	2412 KB	Output is correct
6	Correct	9 ms	2284 KB	Output is correct
7	Correct	9 ms	2284 KB	Output is correct
8	Correct	10 ms	2284 KB	Output is correct
9	Correct	9 ms	2284 KB	Output is correct
10	Correct	28 ms	2284 KB	Output is correct
11	Correct	24 ms	2284 KB	Output is correct
12	Correct	22 ms	2284 KB	Output is correct
13	Correct	19 ms	2284 KB	Output is correct
14	Correct	20 ms	2284 KB	Output is correct
15	Correct	22 ms	2284 KB	Output is correct
16	Correct	24 ms	2284 KB	Output is correct
17	Correct	16 ms	2284 KB	Output is correct
18	Correct	18 ms	2284 KB	Output is correct
19	Correct	19 ms	2284 KB	Output is correct
20	Correct	21 ms	2284 KB	Output is correct

Subtask #3
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2284 KB	Output is correct
2	Correct	6 ms	2284 KB	Output is correct
3	Correct	2 ms	1260 KB	Output is correct
4	Correct	5 ms	2284 KB	Output is correct
5	Correct	10 ms	2412 KB	Output is correct
6	Correct	9 ms	2284 KB	Output is correct
7	Correct	9 ms	2284 KB	Output is correct
8	Correct	10 ms	2284 KB	Output is correct
9	Correct	9 ms	2284 KB	Output is correct
10	Correct	28 ms	2284 KB	Output is correct
11	Correct	24 ms	2284 KB	Output is correct
12	Correct	22 ms	2284 KB	Output is correct
13	Correct	19 ms	2284 KB	Output is correct
14	Correct	20 ms	2284 KB	Output is correct
15	Correct	22 ms	2284 KB	Output is correct
16	Correct	24 ms	2284 KB	Output is correct
17	Correct	16 ms	2284 KB	Output is correct
18	Correct	18 ms	2284 KB	Output is correct
19	Correct	19 ms	2284 KB	Output is correct
20	Correct	21 ms	2284 KB	Output is correct
21	Incorrect	43 ms	2284 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2284 KB	Output is correct
2	Correct	6 ms	2284 KB	Output is correct
3	Correct	2 ms	1260 KB	Output is correct
4	Correct	5 ms	2284 KB	Output is correct
5	Correct	10 ms	2412 KB	Output is correct
6	Correct	9 ms	2284 KB	Output is correct
7	Correct	9 ms	2284 KB	Output is correct
8	Correct	10 ms	2284 KB	Output is correct
9	Correct	9 ms	2284 KB	Output is correct
10	Correct	28 ms	2284 KB	Output is correct
11	Correct	24 ms	2284 KB	Output is correct
12	Correct	22 ms	2284 KB	Output is correct
13	Correct	19 ms	2284 KB	Output is correct
14	Correct	20 ms	2284 KB	Output is correct
15	Correct	22 ms	2284 KB	Output is correct
16	Correct	24 ms	2284 KB	Output is correct
17	Correct	16 ms	2284 KB	Output is correct
18	Correct	18 ms	2284 KB	Output is correct
19	Correct	19 ms	2284 KB	Output is correct
20	Correct	21 ms	2284 KB	Output is correct
21	Incorrect	43 ms	2284 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2284 KB	Output is correct
2	Correct	6 ms	2284 KB	Output is correct
3	Correct	2 ms	1260 KB	Output is correct
4	Correct	5 ms	2284 KB	Output is correct
5	Correct	10 ms	2412 KB	Output is correct
6	Correct	9 ms	2284 KB	Output is correct
7	Correct	9 ms	2284 KB	Output is correct
8	Correct	10 ms	2284 KB	Output is correct
9	Correct	9 ms	2284 KB	Output is correct
10	Correct	28 ms	2284 KB	Output is correct
11	Correct	24 ms	2284 KB	Output is correct
12	Correct	22 ms	2284 KB	Output is correct
13	Correct	19 ms	2284 KB	Output is correct
14	Correct	20 ms	2284 KB	Output is correct
15	Correct	22 ms	2284 KB	Output is correct
16	Correct	24 ms	2284 KB	Output is correct
17	Correct	16 ms	2284 KB	Output is correct
18	Correct	18 ms	2284 KB	Output is correct
19	Correct	19 ms	2284 KB	Output is correct
20	Correct	21 ms	2284 KB	Output is correct
21	Incorrect	43 ms	2284 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2284 KB	Output is correct
2	Correct	6 ms	2284 KB	Output is correct
3	Correct	2 ms	1260 KB	Output is correct
4	Correct	5 ms	2284 KB	Output is correct
5	Correct	10 ms	2412 KB	Output is correct
6	Correct	9 ms	2284 KB	Output is correct
7	Correct	9 ms	2284 KB	Output is correct
8	Correct	10 ms	2284 KB	Output is correct
9	Correct	9 ms	2284 KB	Output is correct
10	Correct	28 ms	2284 KB	Output is correct
11	Correct	24 ms	2284 KB	Output is correct
12	Correct	22 ms	2284 KB	Output is correct
13	Correct	19 ms	2284 KB	Output is correct
14	Correct	20 ms	2284 KB	Output is correct
15	Correct	22 ms	2284 KB	Output is correct
16	Correct	24 ms	2284 KB	Output is correct
17	Correct	16 ms	2284 KB	Output is correct
18	Correct	18 ms	2284 KB	Output is correct
19	Correct	19 ms	2284 KB	Output is correct
20	Correct	21 ms	2284 KB	Output is correct
21	Incorrect	43 ms	2284 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Submission #377840

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 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
0 / 15.0

Subtask #4
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0