Submission #523667

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
523667	2022-02-08T03:42:21 Z	Sanzhar23	Bootfall (IZhO17_bootfall)	C++14	13 / 100	55 ms	2288 KB

bootfall

#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 = 5e2 + 5;
const ll shift = 2e6;
const ll mod = 1e9 + 7;
const ll M = 500 * 500 + 5;
const ll LOG = 21;
const ll sp = 263;
const ll block = 500;
const double eps = 1e-10;
	
ll 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 >= a[i]; sum--){
    		dp[sum] += dp[sum - a[i]];
		}
	}
	if(acc % 2 != 0 || dp[acc / 2] == 0){
		cout << 0 << endl;
		return 0;
	}
	for(int i = 1; i <= n; i++){
		for(int sum = a[i]; sum <= M - 5; sum++){
			dp[sum] -= dp[sum - a[i]];
		}
		acc -= a[i];
		for(int sum = 0; sum <= M - 5; sum++){
			if(dp[sum] > 0){
				int ost = acc - sum;
				if(ost - sum < 0)
					continue;
				cnt[ost - sum]++;
			}
		}
		acc += a[i];
		for(int sum = M - 5; sum >= a[i]; sum--){
			dp[sum] += dp[sum - 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	6 ms	2252 KB	Output is correct
2	Correct	7 ms	2252 KB	Output is correct
3	Correct	2 ms	2252 KB	Output is correct
4	Correct	6 ms	2252 KB	Output is correct
5	Correct	9 ms	2288 KB	Output is correct
6	Correct	7 ms	2252 KB	Output is correct
7	Correct	6 ms	2252 KB	Output is correct
8	Correct	11 ms	2248 KB	Output is correct
9	Correct	8 ms	2252 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2252 KB	Output is correct
2	Correct	7 ms	2252 KB	Output is correct
3	Correct	2 ms	2252 KB	Output is correct
4	Correct	6 ms	2252 KB	Output is correct
5	Correct	9 ms	2288 KB	Output is correct
6	Correct	7 ms	2252 KB	Output is correct
7	Correct	6 ms	2252 KB	Output is correct
8	Correct	11 ms	2248 KB	Output is correct
9	Correct	8 ms	2252 KB	Output is correct
10	Correct	19 ms	2276 KB	Output is correct
11	Correct	20 ms	2252 KB	Output is correct
12	Correct	19 ms	2252 KB	Output is correct
13	Correct	19 ms	2280 KB	Output is correct
14	Correct	19 ms	2280 KB	Output is correct
15	Correct	20 ms	2280 KB	Output is correct
16	Correct	21 ms	2284 KB	Output is correct
17	Correct	14 ms	2284 KB	Output is correct
18	Correct	16 ms	2252 KB	Output is correct
19	Correct	18 ms	2252 KB	Output is correct
20	Correct	20 ms	2284 KB	Output is correct

Subtask #3
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2252 KB	Output is correct
2	Correct	7 ms	2252 KB	Output is correct
3	Correct	2 ms	2252 KB	Output is correct
4	Correct	6 ms	2252 KB	Output is correct
5	Correct	9 ms	2288 KB	Output is correct
6	Correct	7 ms	2252 KB	Output is correct
7	Correct	6 ms	2252 KB	Output is correct
8	Correct	11 ms	2248 KB	Output is correct
9	Correct	8 ms	2252 KB	Output is correct
10	Correct	19 ms	2276 KB	Output is correct
11	Correct	20 ms	2252 KB	Output is correct
12	Correct	19 ms	2252 KB	Output is correct
13	Correct	19 ms	2280 KB	Output is correct
14	Correct	19 ms	2280 KB	Output is correct
15	Correct	20 ms	2280 KB	Output is correct
16	Correct	21 ms	2284 KB	Output is correct
17	Correct	14 ms	2284 KB	Output is correct
18	Correct	16 ms	2252 KB	Output is correct
19	Correct	18 ms	2252 KB	Output is correct
20	Correct	20 ms	2284 KB	Output is correct
21	Correct	39 ms	2280 KB	Output is correct
22	Incorrect	55 ms	2248 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2252 KB	Output is correct
2	Correct	7 ms	2252 KB	Output is correct
3	Correct	2 ms	2252 KB	Output is correct
4	Correct	6 ms	2252 KB	Output is correct
5	Correct	9 ms	2288 KB	Output is correct
6	Correct	7 ms	2252 KB	Output is correct
7	Correct	6 ms	2252 KB	Output is correct
8	Correct	11 ms	2248 KB	Output is correct
9	Correct	8 ms	2252 KB	Output is correct
10	Correct	19 ms	2276 KB	Output is correct
11	Correct	20 ms	2252 KB	Output is correct
12	Correct	19 ms	2252 KB	Output is correct
13	Correct	19 ms	2280 KB	Output is correct
14	Correct	19 ms	2280 KB	Output is correct
15	Correct	20 ms	2280 KB	Output is correct
16	Correct	21 ms	2284 KB	Output is correct
17	Correct	14 ms	2284 KB	Output is correct
18	Correct	16 ms	2252 KB	Output is correct
19	Correct	18 ms	2252 KB	Output is correct
20	Correct	20 ms	2284 KB	Output is correct
21	Correct	39 ms	2280 KB	Output is correct
22	Incorrect	55 ms	2248 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2252 KB	Output is correct
2	Correct	7 ms	2252 KB	Output is correct
3	Correct	2 ms	2252 KB	Output is correct
4	Correct	6 ms	2252 KB	Output is correct
5	Correct	9 ms	2288 KB	Output is correct
6	Correct	7 ms	2252 KB	Output is correct
7	Correct	6 ms	2252 KB	Output is correct
8	Correct	11 ms	2248 KB	Output is correct
9	Correct	8 ms	2252 KB	Output is correct
10	Correct	19 ms	2276 KB	Output is correct
11	Correct	20 ms	2252 KB	Output is correct
12	Correct	19 ms	2252 KB	Output is correct
13	Correct	19 ms	2280 KB	Output is correct
14	Correct	19 ms	2280 KB	Output is correct
15	Correct	20 ms	2280 KB	Output is correct
16	Correct	21 ms	2284 KB	Output is correct
17	Correct	14 ms	2284 KB	Output is correct
18	Correct	16 ms	2252 KB	Output is correct
19	Correct	18 ms	2252 KB	Output is correct
20	Correct	20 ms	2284 KB	Output is correct
21	Correct	39 ms	2280 KB	Output is correct
22	Incorrect	55 ms	2248 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	2252 KB	Output is correct
2	Correct	7 ms	2252 KB	Output is correct
3	Correct	2 ms	2252 KB	Output is correct
4	Correct	6 ms	2252 KB	Output is correct
5	Correct	9 ms	2288 KB	Output is correct
6	Correct	7 ms	2252 KB	Output is correct
7	Correct	6 ms	2252 KB	Output is correct
8	Correct	11 ms	2248 KB	Output is correct
9	Correct	8 ms	2252 KB	Output is correct
10	Correct	19 ms	2276 KB	Output is correct
11	Correct	20 ms	2252 KB	Output is correct
12	Correct	19 ms	2252 KB	Output is correct
13	Correct	19 ms	2280 KB	Output is correct
14	Correct	19 ms	2280 KB	Output is correct
15	Correct	20 ms	2280 KB	Output is correct
16	Correct	21 ms	2284 KB	Output is correct
17	Correct	14 ms	2284 KB	Output is correct
18	Correct	16 ms	2252 KB	Output is correct
19	Correct	18 ms	2252 KB	Output is correct
20	Correct	20 ms	2284 KB	Output is correct
21	Correct	39 ms	2280 KB	Output is correct
22	Incorrect	55 ms	2248 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Submission #523667

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