Submission #377836

# Submission time Handle Problem Language Result Execution time Memory
377836 2021-03-15T08:34:45 Z SavicS Bootfall (IZhO17_bootfall) C++14
13 / 100
64 ms 2428 KB
#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,N){
			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

**/


# Verdict Execution time Memory Grader output
1 Correct 8 ms 2284 KB Output is correct
2 Correct 9 ms 2284 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 7 ms 2284 KB Output is correct
5 Correct 14 ms 2284 KB Output is correct
6 Correct 10 ms 2284 KB Output is correct
7 Correct 8 ms 2284 KB Output is correct
8 Correct 14 ms 2412 KB Output is correct
9 Correct 13 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 2284 KB Output is correct
2 Correct 9 ms 2284 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 7 ms 2284 KB Output is correct
5 Correct 14 ms 2284 KB Output is correct
6 Correct 10 ms 2284 KB Output is correct
7 Correct 8 ms 2284 KB Output is correct
8 Correct 14 ms 2412 KB Output is correct
9 Correct 13 ms 2284 KB Output is correct
10 Correct 33 ms 2284 KB Output is correct
11 Correct 33 ms 2284 KB Output is correct
12 Correct 35 ms 2284 KB Output is correct
13 Correct 28 ms 2284 KB Output is correct
14 Correct 30 ms 2428 KB Output is correct
15 Correct 31 ms 2284 KB Output is correct
16 Correct 38 ms 2284 KB Output is correct
17 Correct 27 ms 2284 KB Output is correct
18 Correct 26 ms 2284 KB Output is correct
19 Correct 28 ms 2284 KB Output is correct
20 Correct 39 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 2284 KB Output is correct
2 Correct 9 ms 2284 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 7 ms 2284 KB Output is correct
5 Correct 14 ms 2284 KB Output is correct
6 Correct 10 ms 2284 KB Output is correct
7 Correct 8 ms 2284 KB Output is correct
8 Correct 14 ms 2412 KB Output is correct
9 Correct 13 ms 2284 KB Output is correct
10 Correct 33 ms 2284 KB Output is correct
11 Correct 33 ms 2284 KB Output is correct
12 Correct 35 ms 2284 KB Output is correct
13 Correct 28 ms 2284 KB Output is correct
14 Correct 30 ms 2428 KB Output is correct
15 Correct 31 ms 2284 KB Output is correct
16 Correct 38 ms 2284 KB Output is correct
17 Correct 27 ms 2284 KB Output is correct
18 Correct 26 ms 2284 KB Output is correct
19 Correct 28 ms 2284 KB Output is correct
20 Correct 39 ms 2284 KB Output is correct
21 Incorrect 64 ms 2284 KB Output isn't correct
22 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 8 ms 2284 KB Output is correct
2 Correct 9 ms 2284 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 7 ms 2284 KB Output is correct
5 Correct 14 ms 2284 KB Output is correct
6 Correct 10 ms 2284 KB Output is correct
7 Correct 8 ms 2284 KB Output is correct
8 Correct 14 ms 2412 KB Output is correct
9 Correct 13 ms 2284 KB Output is correct
10 Correct 33 ms 2284 KB Output is correct
11 Correct 33 ms 2284 KB Output is correct
12 Correct 35 ms 2284 KB Output is correct
13 Correct 28 ms 2284 KB Output is correct
14 Correct 30 ms 2428 KB Output is correct
15 Correct 31 ms 2284 KB Output is correct
16 Correct 38 ms 2284 KB Output is correct
17 Correct 27 ms 2284 KB Output is correct
18 Correct 26 ms 2284 KB Output is correct
19 Correct 28 ms 2284 KB Output is correct
20 Correct 39 ms 2284 KB Output is correct
21 Incorrect 64 ms 2284 KB Output isn't correct
22 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 8 ms 2284 KB Output is correct
2 Correct 9 ms 2284 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 7 ms 2284 KB Output is correct
5 Correct 14 ms 2284 KB Output is correct
6 Correct 10 ms 2284 KB Output is correct
7 Correct 8 ms 2284 KB Output is correct
8 Correct 14 ms 2412 KB Output is correct
9 Correct 13 ms 2284 KB Output is correct
10 Correct 33 ms 2284 KB Output is correct
11 Correct 33 ms 2284 KB Output is correct
12 Correct 35 ms 2284 KB Output is correct
13 Correct 28 ms 2284 KB Output is correct
14 Correct 30 ms 2428 KB Output is correct
15 Correct 31 ms 2284 KB Output is correct
16 Correct 38 ms 2284 KB Output is correct
17 Correct 27 ms 2284 KB Output is correct
18 Correct 26 ms 2284 KB Output is correct
19 Correct 28 ms 2284 KB Output is correct
20 Correct 39 ms 2284 KB Output is correct
21 Incorrect 64 ms 2284 KB Output isn't correct
22 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 8 ms 2284 KB Output is correct
2 Correct 9 ms 2284 KB Output is correct
3 Correct 2 ms 1388 KB Output is correct
4 Correct 7 ms 2284 KB Output is correct
5 Correct 14 ms 2284 KB Output is correct
6 Correct 10 ms 2284 KB Output is correct
7 Correct 8 ms 2284 KB Output is correct
8 Correct 14 ms 2412 KB Output is correct
9 Correct 13 ms 2284 KB Output is correct
10 Correct 33 ms 2284 KB Output is correct
11 Correct 33 ms 2284 KB Output is correct
12 Correct 35 ms 2284 KB Output is correct
13 Correct 28 ms 2284 KB Output is correct
14 Correct 30 ms 2428 KB Output is correct
15 Correct 31 ms 2284 KB Output is correct
16 Correct 38 ms 2284 KB Output is correct
17 Correct 27 ms 2284 KB Output is correct
18 Correct 26 ms 2284 KB Output is correct
19 Correct 28 ms 2284 KB Output is correct
20 Correct 39 ms 2284 KB Output is correct
21 Incorrect 64 ms 2284 KB Output isn't correct
22 Halted 0 ms 0 KB -