Submission #523665

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
523665	2022-02-08T03:37:31 Z	Sanzhar23	Bootfall (IZhO17_bootfall)	C++14	13 / 100	40 ms	1356 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;
	
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 >= a[i]; sum--){
    		dp[sum] += dp[sum - a[i]];
		}
	}
	if(acc % 2 == 1 || 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)
					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	5 ms	1228 KB	Output is correct
2	Correct	5 ms	1228 KB	Output is correct
3	Correct	2 ms	1228 KB	Output is correct
4	Correct	4 ms	1228 KB	Output is correct
5	Correct	8 ms	1212 KB	Output is correct
6	Correct	6 ms	1304 KB	Output is correct
7	Correct	5 ms	1228 KB	Output is correct
8	Correct	8 ms	1308 KB	Output is correct
9	Correct	7 ms	1300 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1228 KB	Output is correct
2	Correct	5 ms	1228 KB	Output is correct
3	Correct	2 ms	1228 KB	Output is correct
4	Correct	4 ms	1228 KB	Output is correct
5	Correct	8 ms	1212 KB	Output is correct
6	Correct	6 ms	1304 KB	Output is correct
7	Correct	5 ms	1228 KB	Output is correct
8	Correct	8 ms	1308 KB	Output is correct
9	Correct	7 ms	1300 KB	Output is correct
10	Correct	17 ms	1228 KB	Output is correct
11	Correct	20 ms	1300 KB	Output is correct
12	Correct	18 ms	1296 KB	Output is correct
13	Correct	16 ms	1300 KB	Output is correct
14	Correct	16 ms	1228 KB	Output is correct
15	Correct	18 ms	1228 KB	Output is correct
16	Correct	20 ms	1228 KB	Output is correct
17	Correct	12 ms	1228 KB	Output is correct
18	Correct	18 ms	1228 KB	Output is correct
19	Correct	16 ms	1228 KB	Output is correct
20	Correct	17 ms	1356 KB	Output is correct

Subtask #3
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1228 KB	Output is correct
2	Correct	5 ms	1228 KB	Output is correct
3	Correct	2 ms	1228 KB	Output is correct
4	Correct	4 ms	1228 KB	Output is correct
5	Correct	8 ms	1212 KB	Output is correct
6	Correct	6 ms	1304 KB	Output is correct
7	Correct	5 ms	1228 KB	Output is correct
8	Correct	8 ms	1308 KB	Output is correct
9	Correct	7 ms	1300 KB	Output is correct
10	Correct	17 ms	1228 KB	Output is correct
11	Correct	20 ms	1300 KB	Output is correct
12	Correct	18 ms	1296 KB	Output is correct
13	Correct	16 ms	1300 KB	Output is correct
14	Correct	16 ms	1228 KB	Output is correct
15	Correct	18 ms	1228 KB	Output is correct
16	Correct	20 ms	1228 KB	Output is correct
17	Correct	12 ms	1228 KB	Output is correct
18	Correct	18 ms	1228 KB	Output is correct
19	Correct	16 ms	1228 KB	Output is correct
20	Correct	17 ms	1356 KB	Output is correct
21	Incorrect	40 ms	1304 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1228 KB	Output is correct
2	Correct	5 ms	1228 KB	Output is correct
3	Correct	2 ms	1228 KB	Output is correct
4	Correct	4 ms	1228 KB	Output is correct
5	Correct	8 ms	1212 KB	Output is correct
6	Correct	6 ms	1304 KB	Output is correct
7	Correct	5 ms	1228 KB	Output is correct
8	Correct	8 ms	1308 KB	Output is correct
9	Correct	7 ms	1300 KB	Output is correct
10	Correct	17 ms	1228 KB	Output is correct
11	Correct	20 ms	1300 KB	Output is correct
12	Correct	18 ms	1296 KB	Output is correct
13	Correct	16 ms	1300 KB	Output is correct
14	Correct	16 ms	1228 KB	Output is correct
15	Correct	18 ms	1228 KB	Output is correct
16	Correct	20 ms	1228 KB	Output is correct
17	Correct	12 ms	1228 KB	Output is correct
18	Correct	18 ms	1228 KB	Output is correct
19	Correct	16 ms	1228 KB	Output is correct
20	Correct	17 ms	1356 KB	Output is correct
21	Incorrect	40 ms	1304 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1228 KB	Output is correct
2	Correct	5 ms	1228 KB	Output is correct
3	Correct	2 ms	1228 KB	Output is correct
4	Correct	4 ms	1228 KB	Output is correct
5	Correct	8 ms	1212 KB	Output is correct
6	Correct	6 ms	1304 KB	Output is correct
7	Correct	5 ms	1228 KB	Output is correct
8	Correct	8 ms	1308 KB	Output is correct
9	Correct	7 ms	1300 KB	Output is correct
10	Correct	17 ms	1228 KB	Output is correct
11	Correct	20 ms	1300 KB	Output is correct
12	Correct	18 ms	1296 KB	Output is correct
13	Correct	16 ms	1300 KB	Output is correct
14	Correct	16 ms	1228 KB	Output is correct
15	Correct	18 ms	1228 KB	Output is correct
16	Correct	20 ms	1228 KB	Output is correct
17	Correct	12 ms	1228 KB	Output is correct
18	Correct	18 ms	1228 KB	Output is correct
19	Correct	16 ms	1228 KB	Output is correct
20	Correct	17 ms	1356 KB	Output is correct
21	Incorrect	40 ms	1304 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	1228 KB	Output is correct
2	Correct	5 ms	1228 KB	Output is correct
3	Correct	2 ms	1228 KB	Output is correct
4	Correct	4 ms	1228 KB	Output is correct
5	Correct	8 ms	1212 KB	Output is correct
6	Correct	6 ms	1304 KB	Output is correct
7	Correct	5 ms	1228 KB	Output is correct
8	Correct	8 ms	1308 KB	Output is correct
9	Correct	7 ms	1300 KB	Output is correct
10	Correct	17 ms	1228 KB	Output is correct
11	Correct	20 ms	1300 KB	Output is correct
12	Correct	18 ms	1296 KB	Output is correct
13	Correct	16 ms	1300 KB	Output is correct
14	Correct	16 ms	1228 KB	Output is correct
15	Correct	18 ms	1228 KB	Output is correct
16	Correct	20 ms	1228 KB	Output is correct
17	Correct	12 ms	1228 KB	Output is correct
18	Correct	18 ms	1228 KB	Output is correct
19	Correct	16 ms	1228 KB	Output is correct
20	Correct	17 ms	1356 KB	Output is correct
21	Incorrect	40 ms	1304 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Submission #523665

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