답안 #333662

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
333662	2020-12-07T11:37:43 Z	tengiz05	Bootfall (IZhO17_bootfall)	C++17	100 / 100	396 ms	5864 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
const int mod = 1e9+7, N = 505;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val);}
int a[N], n, m, k;
int dp[N*N], can[N*N];
int sum;
void add(int v){
	for(int i=sum;i>=0;i--)dp[i+v] += dp[i];
	sum += v;
}
void del(int v){
	sum -= v;
	for(int i=0;i<=sum;i++)dp[i+v] -= dp[i];
}
void solve(int test_case){
	int i, j;
	dp[0] = 1;
	cin >> n;
	for(i=0;i<n;i++){
		cin >> a[i];
		add(a[i]);
	}
	if(sum%2!=0 || !dp[sum/2]){
		cout << 0 << '\n';
		return;
	}
	
	for(i=0;i<n;i++){
		del(a[i]);
		for(j=1;j<=250000;j++){
			if((sum+j)%2 || !dp[(sum+j)/2])can[j] = 1;
		}add(a[i]);
	}
	vector<int> ans;
	for(i=1;i<=250000;i++)if(!can[i])ans.pb(i);
	cout << ans.size() << '\n';
	for(auto x : ans)cout <<x<< ' ';
	cout << '\n';
	return;
}

signed main(){
	FASTIO;
#define MULTITEST 0
#if MULTITEST
	int ___T;
	cin >> ___T;
	for(int T_CASE = 1; T_CASE <= ___T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2284 KB	Output is correct
2	Correct	4 ms	2304 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	4 ms	2284 KB	Output is correct
5	Correct	7 ms	2284 KB	Output is correct
6	Correct	6 ms	2284 KB	Output is correct
7	Correct	5 ms	2284 KB	Output is correct
8	Correct	6 ms	2292 KB	Output is correct
9	Correct	5 ms	2284 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2284 KB	Output is correct
2	Correct	4 ms	2304 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	4 ms	2284 KB	Output is correct
5	Correct	7 ms	2284 KB	Output is correct
6	Correct	6 ms	2284 KB	Output is correct
7	Correct	5 ms	2284 KB	Output is correct
8	Correct	6 ms	2292 KB	Output is correct
9	Correct	5 ms	2284 KB	Output is correct
10	Correct	11 ms	2284 KB	Output is correct
11	Correct	11 ms	2284 KB	Output is correct
12	Correct	11 ms	2284 KB	Output is correct
13	Correct	12 ms	2284 KB	Output is correct
14	Correct	11 ms	2284 KB	Output is correct
15	Correct	13 ms	2304 KB	Output is correct
16	Correct	13 ms	2284 KB	Output is correct
17	Correct	8 ms	2284 KB	Output is correct
18	Correct	10 ms	2284 KB	Output is correct
19	Correct	10 ms	2284 KB	Output is correct
20	Correct	11 ms	2304 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2284 KB	Output is correct
2	Correct	4 ms	2304 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	4 ms	2284 KB	Output is correct
5	Correct	7 ms	2284 KB	Output is correct
6	Correct	6 ms	2284 KB	Output is correct
7	Correct	5 ms	2284 KB	Output is correct
8	Correct	6 ms	2292 KB	Output is correct
9	Correct	5 ms	2284 KB	Output is correct
10	Correct	11 ms	2284 KB	Output is correct
11	Correct	11 ms	2284 KB	Output is correct
12	Correct	11 ms	2284 KB	Output is correct
13	Correct	12 ms	2284 KB	Output is correct
14	Correct	11 ms	2284 KB	Output is correct
15	Correct	13 ms	2304 KB	Output is correct
16	Correct	13 ms	2284 KB	Output is correct
17	Correct	8 ms	2284 KB	Output is correct
18	Correct	10 ms	2284 KB	Output is correct
19	Correct	10 ms	2284 KB	Output is correct
20	Correct	11 ms	2304 KB	Output is correct
21	Correct	21 ms	2412 KB	Output is correct
22	Correct	28 ms	2412 KB	Output is correct
23	Correct	18 ms	2412 KB	Output is correct
24	Correct	32 ms	2412 KB	Output is correct
25	Correct	32 ms	2560 KB	Output is correct
26	Correct	34 ms	2412 KB	Output is correct
27	Correct	33 ms	2412 KB	Output is correct
28	Correct	33 ms	2540 KB	Output is correct
29	Correct	41 ms	2412 KB	Output is correct
30	Correct	32 ms	2284 KB	Output is correct
31	Correct	33 ms	2424 KB	Output is correct
32	Correct	32 ms	2412 KB	Output is correct
33	Correct	41 ms	2412 KB	Output is correct
34	Correct	40 ms	2412 KB	Output is correct
35	Correct	34 ms	2412 KB	Output is correct
36	Correct	32 ms	2412 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2284 KB	Output is correct
2	Correct	4 ms	2304 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	4 ms	2284 KB	Output is correct
5	Correct	7 ms	2284 KB	Output is correct
6	Correct	6 ms	2284 KB	Output is correct
7	Correct	5 ms	2284 KB	Output is correct
8	Correct	6 ms	2292 KB	Output is correct
9	Correct	5 ms	2284 KB	Output is correct
10	Correct	11 ms	2284 KB	Output is correct
11	Correct	11 ms	2284 KB	Output is correct
12	Correct	11 ms	2284 KB	Output is correct
13	Correct	12 ms	2284 KB	Output is correct
14	Correct	11 ms	2284 KB	Output is correct
15	Correct	13 ms	2304 KB	Output is correct
16	Correct	13 ms	2284 KB	Output is correct
17	Correct	8 ms	2284 KB	Output is correct
18	Correct	10 ms	2284 KB	Output is correct
19	Correct	10 ms	2284 KB	Output is correct
20	Correct	11 ms	2304 KB	Output is correct
21	Correct	21 ms	2412 KB	Output is correct
22	Correct	28 ms	2412 KB	Output is correct
23	Correct	18 ms	2412 KB	Output is correct
24	Correct	32 ms	2412 KB	Output is correct
25	Correct	32 ms	2560 KB	Output is correct
26	Correct	34 ms	2412 KB	Output is correct
27	Correct	33 ms	2412 KB	Output is correct
28	Correct	33 ms	2540 KB	Output is correct
29	Correct	41 ms	2412 KB	Output is correct
30	Correct	32 ms	2284 KB	Output is correct
31	Correct	33 ms	2424 KB	Output is correct
32	Correct	32 ms	2412 KB	Output is correct
33	Correct	41 ms	2412 KB	Output is correct
34	Correct	40 ms	2412 KB	Output is correct
35	Correct	34 ms	2412 KB	Output is correct
36	Correct	32 ms	2412 KB	Output is correct
37	Correct	69 ms	2668 KB	Output is correct
38	Correct	68 ms	2668 KB	Output is correct
39	Correct	104 ms	2924 KB	Output is correct
40	Correct	97 ms	2924 KB	Output is correct
41	Correct	119 ms	2924 KB	Output is correct
42	Correct	92 ms	2924 KB	Output is correct
43	Correct	102 ms	3184 KB	Output is correct
44	Correct	102 ms	3184 KB	Output is correct
45	Correct	105 ms	3344 KB	Output is correct
46	Correct	95 ms	2540 KB	Output is correct
47	Correct	91 ms	2924 KB	Output is correct
48	Correct	113 ms	3184 KB	Output is correct
49	Correct	106 ms	3052 KB	Output is correct
50	Correct	91 ms	2924 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct
52	Correct	119 ms	3440 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2284 KB	Output is correct
2	Correct	4 ms	2304 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	4 ms	2284 KB	Output is correct
5	Correct	7 ms	2284 KB	Output is correct
6	Correct	6 ms	2284 KB	Output is correct
7	Correct	5 ms	2284 KB	Output is correct
8	Correct	6 ms	2292 KB	Output is correct
9	Correct	5 ms	2284 KB	Output is correct
10	Correct	11 ms	2284 KB	Output is correct
11	Correct	11 ms	2284 KB	Output is correct
12	Correct	11 ms	2284 KB	Output is correct
13	Correct	12 ms	2284 KB	Output is correct
14	Correct	11 ms	2284 KB	Output is correct
15	Correct	13 ms	2304 KB	Output is correct
16	Correct	13 ms	2284 KB	Output is correct
17	Correct	8 ms	2284 KB	Output is correct
18	Correct	10 ms	2284 KB	Output is correct
19	Correct	10 ms	2284 KB	Output is correct
20	Correct	11 ms	2304 KB	Output is correct
21	Correct	21 ms	2412 KB	Output is correct
22	Correct	28 ms	2412 KB	Output is correct
23	Correct	18 ms	2412 KB	Output is correct
24	Correct	32 ms	2412 KB	Output is correct
25	Correct	32 ms	2560 KB	Output is correct
26	Correct	34 ms	2412 KB	Output is correct
27	Correct	33 ms	2412 KB	Output is correct
28	Correct	33 ms	2540 KB	Output is correct
29	Correct	41 ms	2412 KB	Output is correct
30	Correct	32 ms	2284 KB	Output is correct
31	Correct	33 ms	2424 KB	Output is correct
32	Correct	32 ms	2412 KB	Output is correct
33	Correct	41 ms	2412 KB	Output is correct
34	Correct	40 ms	2412 KB	Output is correct
35	Correct	34 ms	2412 KB	Output is correct
36	Correct	32 ms	2412 KB	Output is correct
37	Correct	69 ms	2668 KB	Output is correct
38	Correct	68 ms	2668 KB	Output is correct
39	Correct	104 ms	2924 KB	Output is correct
40	Correct	97 ms	2924 KB	Output is correct
41	Correct	119 ms	2924 KB	Output is correct
42	Correct	92 ms	2924 KB	Output is correct
43	Correct	102 ms	3184 KB	Output is correct
44	Correct	102 ms	3184 KB	Output is correct
45	Correct	105 ms	3344 KB	Output is correct
46	Correct	95 ms	2540 KB	Output is correct
47	Correct	91 ms	2924 KB	Output is correct
48	Correct	113 ms	3184 KB	Output is correct
49	Correct	106 ms	3052 KB	Output is correct
50	Correct	91 ms	2924 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct
52	Correct	119 ms	3440 KB	Output is correct
53	Correct	121 ms	3056 KB	Output is correct
54	Correct	143 ms	3184 KB	Output is correct
55	Correct	186 ms	3948 KB	Output is correct
56	Correct	130 ms	3312 KB	Output is correct
57	Correct	195 ms	4076 KB	Output is correct
58	Correct	147 ms	3312 KB	Output is correct
59	Correct	160 ms	3604 KB	Output is correct
60	Correct	7 ms	876 KB	Output is correct
61	Correct	168 ms	3692 KB	Output is correct
62	Correct	157 ms	3820 KB	Output is correct
63	Correct	163 ms	3948 KB	Output is correct
64	Correct	159 ms	3948 KB	Output is correct
65	Correct	127 ms	2796 KB	Output is correct
66	Correct	124 ms	2924 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	2284 KB	Output is correct
2	Correct	4 ms	2304 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	4 ms	2284 KB	Output is correct
5	Correct	7 ms	2284 KB	Output is correct
6	Correct	6 ms	2284 KB	Output is correct
7	Correct	5 ms	2284 KB	Output is correct
8	Correct	6 ms	2292 KB	Output is correct
9	Correct	5 ms	2284 KB	Output is correct
10	Correct	11 ms	2284 KB	Output is correct
11	Correct	11 ms	2284 KB	Output is correct
12	Correct	11 ms	2284 KB	Output is correct
13	Correct	12 ms	2284 KB	Output is correct
14	Correct	11 ms	2284 KB	Output is correct
15	Correct	13 ms	2304 KB	Output is correct
16	Correct	13 ms	2284 KB	Output is correct
17	Correct	8 ms	2284 KB	Output is correct
18	Correct	10 ms	2284 KB	Output is correct
19	Correct	10 ms	2284 KB	Output is correct
20	Correct	11 ms	2304 KB	Output is correct
21	Correct	21 ms	2412 KB	Output is correct
22	Correct	28 ms	2412 KB	Output is correct
23	Correct	18 ms	2412 KB	Output is correct
24	Correct	32 ms	2412 KB	Output is correct
25	Correct	32 ms	2560 KB	Output is correct
26	Correct	34 ms	2412 KB	Output is correct
27	Correct	33 ms	2412 KB	Output is correct
28	Correct	33 ms	2540 KB	Output is correct
29	Correct	41 ms	2412 KB	Output is correct
30	Correct	32 ms	2284 KB	Output is correct
31	Correct	33 ms	2424 KB	Output is correct
32	Correct	32 ms	2412 KB	Output is correct
33	Correct	41 ms	2412 KB	Output is correct
34	Correct	40 ms	2412 KB	Output is correct
35	Correct	34 ms	2412 KB	Output is correct
36	Correct	32 ms	2412 KB	Output is correct
37	Correct	69 ms	2668 KB	Output is correct
38	Correct	68 ms	2668 KB	Output is correct
39	Correct	104 ms	2924 KB	Output is correct
40	Correct	97 ms	2924 KB	Output is correct
41	Correct	119 ms	2924 KB	Output is correct
42	Correct	92 ms	2924 KB	Output is correct
43	Correct	102 ms	3184 KB	Output is correct
44	Correct	102 ms	3184 KB	Output is correct
45	Correct	105 ms	3344 KB	Output is correct
46	Correct	95 ms	2540 KB	Output is correct
47	Correct	91 ms	2924 KB	Output is correct
48	Correct	113 ms	3184 KB	Output is correct
49	Correct	106 ms	3052 KB	Output is correct
50	Correct	91 ms	2924 KB	Output is correct
51	Correct	3 ms	620 KB	Output is correct
52	Correct	119 ms	3440 KB	Output is correct
53	Correct	121 ms	3056 KB	Output is correct
54	Correct	143 ms	3184 KB	Output is correct
55	Correct	186 ms	3948 KB	Output is correct
56	Correct	130 ms	3312 KB	Output is correct
57	Correct	195 ms	4076 KB	Output is correct
58	Correct	147 ms	3312 KB	Output is correct
59	Correct	160 ms	3604 KB	Output is correct
60	Correct	7 ms	876 KB	Output is correct
61	Correct	168 ms	3692 KB	Output is correct
62	Correct	157 ms	3820 KB	Output is correct
63	Correct	163 ms	3948 KB	Output is correct
64	Correct	159 ms	3948 KB	Output is correct
65	Correct	127 ms	2796 KB	Output is correct
66	Correct	124 ms	2924 KB	Output is correct
67	Correct	185 ms	3568 KB	Output is correct
68	Correct	18 ms	1260 KB	Output is correct
69	Correct	365 ms	5736 KB	Output is correct
70	Correct	283 ms	4588 KB	Output is correct
71	Correct	269 ms	4332 KB	Output is correct
72	Correct	267 ms	3536 KB	Output is correct
73	Correct	266 ms	3436 KB	Output is correct
74	Correct	373 ms	5864 KB	Output is correct
75	Correct	329 ms	5096 KB	Output is correct
76	Correct	396 ms	5864 KB	Output is correct
77	Correct	391 ms	5864 KB	Output is correct

답안 #333662

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 35.0 / 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
35.0 / 35.0