Submission #661098

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
661098	2022-11-24T11:47:41 Z	Kaztaev_Alisher	Bootfall (IZhO17_bootfall)	C++17	65 / 100	197 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 = 258000;
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	0 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	468 KB	Output is correct
9	Correct	0 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	0 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 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	1 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	0 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 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	1 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	1744 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	4 ms	4436 KB	Output is correct
28	Correct	5 ms	4652 KB	Output is correct
29	Correct	5 ms	4692 KB	Output is correct
30	Correct	4 ms	2900 KB	Output is correct
31	Correct	4 ms	3892 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	4820 KB	Output is correct
35	Correct	8 ms	4820 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	0 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 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	1 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	1744 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	4 ms	4436 KB	Output is correct
28	Correct	5 ms	4652 KB	Output is correct
29	Correct	5 ms	4692 KB	Output is correct
30	Correct	4 ms	2900 KB	Output is correct
31	Correct	4 ms	3892 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	4820 KB	Output is correct
35	Correct	8 ms	4820 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	20 ms	16852 KB	Output is correct
38	Correct	19 ms	17204 KB	Output is correct
39	Correct	63 ms	61864 KB	Output is correct
40	Correct	38 ms	36352 KB	Output is correct
41	Correct	82 ms	79084 KB	Output is correct
42	Correct	34 ms	31440 KB	Output is correct
43	Correct	65 ms	54852 KB	Output is correct
44	Correct	60 ms	56664 KB	Output is correct
45	Correct	61 ms	57612 KB	Output is correct
46	Correct	40 ms	35292 KB	Output is correct
47	Correct	37 ms	33868 KB	Output is correct
48	Correct	67 ms	62124 KB	Output is correct
49	Correct	63 ms	62260 KB	Output is correct
50	Correct	38 ms	34064 KB	Output is correct
51	Correct	4 ms	340 KB	Output is correct
52	Correct	83 ms	76376 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	0 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 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	1 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	1744 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	4 ms	4436 KB	Output is correct
28	Correct	5 ms	4652 KB	Output is correct
29	Correct	5 ms	4692 KB	Output is correct
30	Correct	4 ms	2900 KB	Output is correct
31	Correct	4 ms	3892 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	4820 KB	Output is correct
35	Correct	8 ms	4820 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	20 ms	16852 KB	Output is correct
38	Correct	19 ms	17204 KB	Output is correct
39	Correct	63 ms	61864 KB	Output is correct
40	Correct	38 ms	36352 KB	Output is correct
41	Correct	82 ms	79084 KB	Output is correct
42	Correct	34 ms	31440 KB	Output is correct
43	Correct	65 ms	54852 KB	Output is correct
44	Correct	60 ms	56664 KB	Output is correct
45	Correct	61 ms	57612 KB	Output is correct
46	Correct	40 ms	35292 KB	Output is correct
47	Correct	37 ms	33868 KB	Output is correct
48	Correct	67 ms	62124 KB	Output is correct
49	Correct	63 ms	62260 KB	Output is correct
50	Correct	38 ms	34064 KB	Output is correct
51	Correct	4 ms	340 KB	Output is correct
52	Correct	83 ms	76376 KB	Output is correct
53	Correct	60 ms	55988 KB	Output is correct
54	Correct	90 ms	78832 KB	Output is correct
55	Correct	168 ms	155316 KB	Output is correct
56	Correct	72 ms	69232 KB	Output is correct
57	Correct	163 ms	163408 KB	Output is correct
58	Correct	89 ms	86580 KB	Output is correct
59	Correct	110 ms	107720 KB	Output is correct
60	Correct	11 ms	468 KB	Output is correct
61	Correct	141 ms	120376 KB	Output is correct
62	Correct	124 ms	122684 KB	Output is correct
63	Correct	140 ms	132832 KB	Output is correct
64	Correct	130 ms	128624 KB	Output is correct
65	Correct	62 ms	61692 KB	Output is correct
66	Correct	68 ms	66692 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	0 ms	340 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 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	1 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	1744 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	3 ms	2644 KB	Output is correct
25	Correct	5 ms	4180 KB	Output is correct
26	Correct	5 ms	4692 KB	Output is correct
27	Correct	4 ms	4436 KB	Output is correct
28	Correct	5 ms	4652 KB	Output is correct
29	Correct	5 ms	4692 KB	Output is correct
30	Correct	4 ms	2900 KB	Output is correct
31	Correct	4 ms	3892 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	4820 KB	Output is correct
35	Correct	8 ms	4820 KB	Output is correct
36	Correct	3 ms	2772 KB	Output is correct
37	Correct	20 ms	16852 KB	Output is correct
38	Correct	19 ms	17204 KB	Output is correct
39	Correct	63 ms	61864 KB	Output is correct
40	Correct	38 ms	36352 KB	Output is correct
41	Correct	82 ms	79084 KB	Output is correct
42	Correct	34 ms	31440 KB	Output is correct
43	Correct	65 ms	54852 KB	Output is correct
44	Correct	60 ms	56664 KB	Output is correct
45	Correct	61 ms	57612 KB	Output is correct
46	Correct	40 ms	35292 KB	Output is correct
47	Correct	37 ms	33868 KB	Output is correct
48	Correct	67 ms	62124 KB	Output is correct
49	Correct	63 ms	62260 KB	Output is correct
50	Correct	38 ms	34064 KB	Output is correct
51	Correct	4 ms	340 KB	Output is correct
52	Correct	83 ms	76376 KB	Output is correct
53	Correct	60 ms	55988 KB	Output is correct
54	Correct	90 ms	78832 KB	Output is correct
55	Correct	168 ms	155316 KB	Output is correct
56	Correct	72 ms	69232 KB	Output is correct
57	Correct	163 ms	163408 KB	Output is correct
58	Correct	89 ms	86580 KB	Output is correct
59	Correct	110 ms	107720 KB	Output is correct
60	Correct	11 ms	468 KB	Output is correct
61	Correct	141 ms	120376 KB	Output is correct
62	Correct	124 ms	122684 KB	Output is correct
63	Correct	140 ms	132832 KB	Output is correct
64	Correct	130 ms	128624 KB	Output is correct
65	Correct	62 ms	61692 KB	Output is correct
66	Correct	68 ms	66692 KB	Output is correct
67	Correct	130 ms	128460 KB	Output is correct
68	Correct	29 ms	724 KB	Output is correct
69	Runtime error	197 ms	262144 KB	Execution killed with signal 9
70	Halted	0 ms	0 KB	-

Submission #661098

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