Submission #661100

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
661100	2022-11-24T11:50:52 Z	Kaztaev_Alisher	Bootfall (IZhO17_bootfall)	C++17	65 / 100	208 ms	262144 KB

bootfall

//#pragma GCC optomize ("Ofast")
//#pragma GCC optomize ("unroll-loops")
//#pragma GCC target ("avx,avx2,fma")

#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define sz size
#define cl clear
#define ins insert
#define ers erase
#define pii pair < int , int >
#define pll pair< long long  , long long >
#define all(x) x.begin() , x.end()
#define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define tostr(x) to_string(x)
#define tonum(s) atoi(s.c_str())
#define seon(x) setprecision(x)
#define bpop(x) __builtin_popcount(x)
#define deb(x) cerr << #x  << " = " << x << endl;

typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
const double PI = 3.14159265;

const ll N = 500+9 , M = 308000;
const ll mod = 1e9+7;
const ll inf = 1e9;
const ll INF = 1e18;

using namespace std;

int dp[N][M];
int a[N];
vector<int> ans;

void solve(){
	int n;
	cin >> n;
	ll sum = 0;
	for(int i = 1; i <= n ; i++) {
		cin >> a[i];
		sum += a[i];
	}
	dp[0][0] = 1;
	for(int i = 1; i <= n ; i++) {
		for(int j = sum; j >= a[i]; j--){
			dp[0][j] += dp[0][j-a[i]];
		}
	}
	if(sum % 2 == 1 || dp[0][(sum>>1)] == 0){
		cout << 0;
		return;
	}
	for(int i = 1; i <= n; i++){
		for(int j = 0; j <= sum; j++) dp[i][j] = dp[0][j];
		for(int j = a[i]; j <= sum; j++) dp[i][j] -= dp[i][j-a[i]];
	}
	for(int i = 1; i <= sum; i++){
		int cnt = 0;
		for(int j = 1; j <= n; j++){
			int ob = sum-a[j]+i;
			if(ob % 2 == 0 && dp[j][ob/2-i]) cnt++;
		}
		if(cnt==n) ans.pb(i);
	}
	cout << ans.sz() <<"\n";
	for(int x : ans) cout << x <<" ";
}
signed main(){
	ios;
	solve();
	return 0;
}
/*
*/

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	7 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	5 ms	4456 KB	Output is correct
28	Correct	5 ms	4692 KB	Output is correct
29	Correct	5 ms	4792 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	3 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4876 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	7 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	5 ms	4456 KB	Output is correct
28	Correct	5 ms	4692 KB	Output is correct
29	Correct	5 ms	4792 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	3 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4876 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	20 ms	16904 KB	Output is correct
38	Correct	22 ms	17372 KB	Output is correct
39	Correct	62 ms	61908 KB	Output is correct
40	Correct	40 ms	36532 KB	Output is correct
41	Correct	85 ms	79232 KB	Output is correct
42	Correct	33 ms	31564 KB	Output is correct
43	Correct	58 ms	54856 KB	Output is correct
44	Correct	65 ms	56844 KB	Output is correct
45	Correct	68 ms	57684 KB	Output is correct
46	Correct	37 ms	35276 KB	Output is correct
47	Correct	37 ms	33992 KB	Output is correct
48	Correct	64 ms	62288 KB	Output is correct
49	Correct	72 ms	62372 KB	Output is correct
50	Correct	50 ms	34116 KB	Output is correct
51	Correct	6 ms	452 KB	Output is correct
52	Correct	82 ms	76364 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	7 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	5 ms	4456 KB	Output is correct
28	Correct	5 ms	4692 KB	Output is correct
29	Correct	5 ms	4792 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	3 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4876 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	20 ms	16904 KB	Output is correct
38	Correct	22 ms	17372 KB	Output is correct
39	Correct	62 ms	61908 KB	Output is correct
40	Correct	40 ms	36532 KB	Output is correct
41	Correct	85 ms	79232 KB	Output is correct
42	Correct	33 ms	31564 KB	Output is correct
43	Correct	58 ms	54856 KB	Output is correct
44	Correct	65 ms	56844 KB	Output is correct
45	Correct	68 ms	57684 KB	Output is correct
46	Correct	37 ms	35276 KB	Output is correct
47	Correct	37 ms	33992 KB	Output is correct
48	Correct	64 ms	62288 KB	Output is correct
49	Correct	72 ms	62372 KB	Output is correct
50	Correct	50 ms	34116 KB	Output is correct
51	Correct	6 ms	452 KB	Output is correct
52	Correct	82 ms	76364 KB	Output is correct
53	Correct	58 ms	56140 KB	Output is correct
54	Correct	84 ms	78924 KB	Output is correct
55	Correct	191 ms	155248 KB	Output is correct
56	Correct	96 ms	69452 KB	Output is correct
57	Correct	168 ms	163536 KB	Output is correct
58	Correct	94 ms	86680 KB	Output is correct
59	Correct	110 ms	107724 KB	Output is correct
60	Correct	11 ms	596 KB	Output is correct
61	Correct	139 ms	120636 KB	Output is correct
62	Correct	133 ms	122808 KB	Output is correct
63	Correct	133 ms	132944 KB	Output is correct
64	Correct	145 ms	128720 KB	Output is correct
65	Correct	63 ms	61844 KB	Output is correct
66	Correct	70 ms	66744 KB	Output is correct

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	2 ms	1492 KB	Output is correct
22	Correct	2 ms	1748 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	7 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	5 ms	4456 KB	Output is correct
28	Correct	5 ms	4692 KB	Output is correct
29	Correct	5 ms	4792 KB	Output is correct
30	Correct	3 ms	3028 KB	Output is correct
31	Correct	5 ms	3924 KB	Output is correct
32	Correct	3 ms	2772 KB	Output is correct
33	Correct	5 ms	4820 KB	Output is correct
34	Correct	5 ms	4876 KB	Output is correct
35	Correct	5 ms	4692 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	20 ms	16904 KB	Output is correct
38	Correct	22 ms	17372 KB	Output is correct
39	Correct	62 ms	61908 KB	Output is correct
40	Correct	40 ms	36532 KB	Output is correct
41	Correct	85 ms	79232 KB	Output is correct
42	Correct	33 ms	31564 KB	Output is correct
43	Correct	58 ms	54856 KB	Output is correct
44	Correct	65 ms	56844 KB	Output is correct
45	Correct	68 ms	57684 KB	Output is correct
46	Correct	37 ms	35276 KB	Output is correct
47	Correct	37 ms	33992 KB	Output is correct
48	Correct	64 ms	62288 KB	Output is correct
49	Correct	72 ms	62372 KB	Output is correct
50	Correct	50 ms	34116 KB	Output is correct
51	Correct	6 ms	452 KB	Output is correct
52	Correct	82 ms	76364 KB	Output is correct
53	Correct	58 ms	56140 KB	Output is correct
54	Correct	84 ms	78924 KB	Output is correct
55	Correct	191 ms	155248 KB	Output is correct
56	Correct	96 ms	69452 KB	Output is correct
57	Correct	168 ms	163536 KB	Output is correct
58	Correct	94 ms	86680 KB	Output is correct
59	Correct	110 ms	107724 KB	Output is correct
60	Correct	11 ms	596 KB	Output is correct
61	Correct	139 ms	120636 KB	Output is correct
62	Correct	133 ms	122808 KB	Output is correct
63	Correct	133 ms	132944 KB	Output is correct
64	Correct	145 ms	128720 KB	Output is correct
65	Correct	63 ms	61844 KB	Output is correct
66	Correct	70 ms	66744 KB	Output is correct
67	Correct	134 ms	128580 KB	Output is correct
68	Correct	29 ms	724 KB	Output is correct
69	Runtime error	208 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

Submission #661100

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0