oj.uz

Submission #522920

# Submission time Handle Problem Language Result Execution time Memory
522920 2022-02-06T12:58:02 Z Sanzhar23 Bootfall (IZhO17_bootfall) C++14
28 / 100
 105 ms 452 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long	
#define pb push_back
#define bug cout << "bug" << endl
#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define all(x) x.begin(), x.end()
#define F first
#define S second
#define pll pair <ll, ll> 
#define pii pair <int, int> 
#define triple pair <pair <ll, ll> , ll>  
#define ull unsigned long long
#define ld long double
#define pinode pair <node*, node*>

const ll INF = 9e18 + 5;
const ll inf = 1e9 + 5;
const ll N = 1e2 + 5;
const ll shift = 2e6;
const ll mod = 1e9 + 7;
const ll M = 10000 + 5;
const ll LOG = 21;
const ll sp = 263;
const ll block = 500;
const double eps = 1e-10;
	
int n, a[N], dp[M], acc = 0, cnt[M];

int main(){
    speed;
    cin >> n;
    for(int i = 1; i <= n; i++){
    	cin >> a[i];
    	acc += a[i];
	}
	dp[0] = 1;
	for(int i = 1; i <= n; i++){
		for(int sum = M - 5; sum >= 0; sum--){
			if(sum - a[i] >= 0 && dp[sum - a[i]])
				dp[sum] = 1;
		}
	}
	if(acc % 2 != 0 || dp[acc / 2] == 0){
		cout << 0 << endl;
		return 0;
	}
	for(int i = 1; i <= n; i++){
		memset(dp, 0, sizeof(dp));
		dp[0] = 1;
		acc -= a[i];
		for(int j = 1; j <= n; j++){
			if(j == i)
				continue;
			for(int sum = M - 5; sum >= 0; sum--){
				if(sum - a[j] >= 0 && dp[sum - a[j]])
					dp[sum] = 1;
			}
		}
		for(int sum = 0; sum <= M - 5; sum++){
			if(dp[sum]){
				int ost = acc - sum;
				if(ost - sum < 0)
					continue;
				cnt[ost - sum]++;
			}
		}
		acc += a[i];
	}
	vector <int> ans;
	for(int i = 0; i <= M - 5; i++){
		if(cnt[i] == n)
			ans.pb(i);
	}
	cout << ans.size() << endl;
	for(auto to : ans)
		cout << to << " ";
}
/*	
%I64d



		
		



%I64d
*/

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 316 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 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 2 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 316 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 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 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 7 ms 356 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 5 ms 332 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 332 KB Output is correct
16 Correct 7 ms 316 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 332 KB Output is correct
19 Correct 5 ms 312 KB Output is correct
20 Correct 7 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 316 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 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 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 7 ms 356 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 5 ms 332 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 332 KB Output is correct
16 Correct 7 ms 316 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 332 KB Output is correct
19 Correct 5 ms 312 KB Output is correct
20 Correct 7 ms 332 KB Output is correct
21 Correct 31 ms 348 KB Output is correct
22 Correct 41 ms 332 KB Output is correct
23 Correct 20 ms 352 KB Output is correct
24 Correct 68 ms 360 KB Output is correct
25 Correct 78 ms 372 KB Output is correct
26 Correct 96 ms 372 KB Output is correct
27 Correct 88 ms 452 KB Output is correct
28 Correct 105 ms 376 KB Output is correct
29 Correct 92 ms 332 KB Output is correct
30 Correct 76 ms 356 KB Output is correct
31 Correct 83 ms 376 KB Output is correct
32 Correct 82 ms 364 KB Output is correct
33 Correct 84 ms 452 KB Output is correct
34 Correct 91 ms 368 KB Output is correct
35 Correct 88 ms 332 KB Output is correct
36 Correct 77 ms 332 KB Output is correct

Subtask #4
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 316 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 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 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 7 ms 356 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 5 ms 332 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 332 KB Output is correct
16 Correct 7 ms 316 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 332 KB Output is correct
19 Correct 5 ms 312 KB Output is correct
20 Correct 7 ms 332 KB Output is correct
21 Correct 31 ms 348 KB Output is correct
22 Correct 41 ms 332 KB Output is correct
23 Correct 20 ms 352 KB Output is correct
24 Correct 68 ms 360 KB Output is correct
25 Correct 78 ms 372 KB Output is correct
26 Correct 96 ms 372 KB Output is correct
27 Correct 88 ms 452 KB Output is correct
28 Correct 105 ms 376 KB Output is correct
29 Correct 92 ms 332 KB Output is correct
30 Correct 76 ms 356 KB Output is correct
31 Correct 83 ms 376 KB Output is correct
32 Correct 82 ms 364 KB Output is correct
33 Correct 84 ms 452 KB Output is correct
34 Correct 91 ms 368 KB Output is correct
35 Correct 88 ms 332 KB Output is correct
36 Correct 77 ms 332 KB Output is correct
37 Incorrect 2 ms 332 KB Output isn't correct
38 Halted 0 ms 0 KB -

Subtask #5
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 316 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 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 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 7 ms 356 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 5 ms 332 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 332 KB Output is correct
16 Correct 7 ms 316 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 332 KB Output is correct
19 Correct 5 ms 312 KB Output is correct
20 Correct 7 ms 332 KB Output is correct
21 Correct 31 ms 348 KB Output is correct
22 Correct 41 ms 332 KB Output is correct
23 Correct 20 ms 352 KB Output is correct
24 Correct 68 ms 360 KB Output is correct
25 Correct 78 ms 372 KB Output is correct
26 Correct 96 ms 372 KB Output is correct
27 Correct 88 ms 452 KB Output is correct
28 Correct 105 ms 376 KB Output is correct
29 Correct 92 ms 332 KB Output is correct
30 Correct 76 ms 356 KB Output is correct
31 Correct 83 ms 376 KB Output is correct
32 Correct 82 ms 364 KB Output is correct
33 Correct 84 ms 452 KB Output is correct
34 Correct 91 ms 368 KB Output is correct
35 Correct 88 ms 332 KB Output is correct
36 Correct 77 ms 332 KB Output is correct
37 Incorrect 2 ms 332 KB Output isn't correct
38 Halted 0 ms 0 KB -

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 316 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 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 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 7 ms 356 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 5 ms 332 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 332 KB Output is correct
16 Correct 7 ms 316 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 332 KB Output is correct
19 Correct 5 ms 312 KB Output is correct
20 Correct 7 ms 332 KB Output is correct
21 Correct 31 ms 348 KB Output is correct
22 Correct 41 ms 332 KB Output is correct
23 Correct 20 ms 352 KB Output is correct
24 Correct 68 ms 360 KB Output is correct
25 Correct 78 ms 372 KB Output is correct
26 Correct 96 ms 372 KB Output is correct
27 Correct 88 ms 452 KB Output is correct
28 Correct 105 ms 376 KB Output is correct
29 Correct 92 ms 332 KB Output is correct
30 Correct 76 ms 356 KB Output is correct
31 Correct 83 ms 376 KB Output is correct
32 Correct 82 ms 364 KB Output is correct
33 Correct 84 ms 452 KB Output is correct
34 Correct 91 ms 368 KB Output is correct
35 Correct 88 ms 332 KB Output is correct
36 Correct 77 ms 332 KB Output is correct
37 Incorrect 2 ms 332 KB Output isn't correct
38 Halted 0 ms 0 KB -