답안 #92297 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92297	2019-01-02T12:30:21 Z	Nordway	Bootfall (IZhO17_bootfall)	C++14	100 / 100	385 ms	3932 KB

bootfall

#include <bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define up_b upper_bound
#define low_b lower_bound
#define sz(x) (int)x.size()
#define all(v) v.begin(),v.end()
#define boost ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<int,ll> pil;
typedef pair<ll,int> pli;
typedef pair<ll,ll> pll;

const int inf = INT_MAX;
const int mod = 998244353;
const int dx[4] = {0, 0, 1, -1};
const int dy[4] = {1, -1, 0, 0};
const int N = 505;
const int M = 1e2+1;

int a[N],p[N*N],sum,b[N*N],cnt[N*N];

void add(int x){
	for(int i=sum;i>=0;i--){
		if(i>=x)p[i]+=p[i-x];
	}
}

void del(int x){
	for(int i=0;i<=sum;i++)b[i]=p[i];
	for(int i=0;i<=sum;i++){
		if(i>=x)b[i]-=b[i-x];
	}
}

int main(){
	boost;
	int n;
	cin>>n;
	p[0]=1;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		sum+=a[i];
		add(a[i]);
	}
	if(sum%2||p[sum/2]==0){
		cout<<0;
		return 0;
	}
	for(int i=1;i<=n;i++){
		del(a[i]);
		for(int j=sum;j>=0;j--){
			if(b[j]){
				int val=sum-2*j-a[i];
				//cout<<val<<" ";
				if(val>0)cnt[val]++;
			}
		}
	}
	int ans=0;
	for(int i=0;i<=sum;i++){
		if(cnt[i]==n)ans++;
	}
	cout<<ans<<endl;
	for(int i=0;i<=sum;i++){
		if(cnt[i]==n)cout<<i<<" ";
	}
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	0 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	0 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	0 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	3 ms	504 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	6 ms	504 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	7 ms	504 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	0 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	3 ms	504 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	6 ms	504 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	7 ms	504 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct
37	Correct	13 ms	632 KB	Output is correct
38	Correct	14 ms	632 KB	Output is correct
39	Correct	45 ms	1144 KB	Output is correct
40	Correct	27 ms	888 KB	Output is correct
41	Correct	56 ms	1276 KB	Output is correct
42	Correct	24 ms	760 KB	Output is correct
43	Correct	48 ms	1272 KB	Output is correct
44	Correct	44 ms	1144 KB	Output is correct
45	Correct	45 ms	1144 KB	Output is correct
46	Correct	28 ms	760 KB	Output is correct
47	Correct	26 ms	888 KB	Output is correct
48	Correct	57 ms	1272 KB	Output is correct
49	Correct	66 ms	1144 KB	Output is correct
50	Correct	26 ms	768 KB	Output is correct
51	Correct	6 ms	504 KB	Output is correct
52	Correct	63 ms	1400 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	0 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	3 ms	504 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	6 ms	504 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	7 ms	504 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct
37	Correct	13 ms	632 KB	Output is correct
38	Correct	14 ms	632 KB	Output is correct
39	Correct	45 ms	1144 KB	Output is correct
40	Correct	27 ms	888 KB	Output is correct
41	Correct	56 ms	1276 KB	Output is correct
42	Correct	24 ms	760 KB	Output is correct
43	Correct	48 ms	1272 KB	Output is correct
44	Correct	44 ms	1144 KB	Output is correct
45	Correct	45 ms	1144 KB	Output is correct
46	Correct	28 ms	760 KB	Output is correct
47	Correct	26 ms	888 KB	Output is correct
48	Correct	57 ms	1272 KB	Output is correct
49	Correct	66 ms	1144 KB	Output is correct
50	Correct	26 ms	768 KB	Output is correct
51	Correct	6 ms	504 KB	Output is correct
52	Correct	63 ms	1400 KB	Output is correct
53	Correct	44 ms	1016 KB	Output is correct
54	Correct	58 ms	1144 KB	Output is correct
55	Correct	129 ms	2040 KB	Output is correct
56	Correct	51 ms	1144 KB	Output is correct
57	Correct	137 ms	2012 KB	Output is correct
58	Correct	64 ms	1272 KB	Output is correct
59	Correct	79 ms	1424 KB	Output is correct
60	Correct	14 ms	636 KB	Output is correct
61	Correct	91 ms	1528 KB	Output is correct
62	Correct	100 ms	1900 KB	Output is correct
63	Correct	109 ms	1868 KB	Output is correct
64	Correct	101 ms	1856 KB	Output is correct
65	Correct	50 ms	896 KB	Output is correct
66	Correct	70 ms	1144 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	0 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	3 ms	504 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	6 ms	504 KB	Output is correct
30	Correct	3 ms	504 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	7 ms	504 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct
37	Correct	13 ms	632 KB	Output is correct
38	Correct	14 ms	632 KB	Output is correct
39	Correct	45 ms	1144 KB	Output is correct
40	Correct	27 ms	888 KB	Output is correct
41	Correct	56 ms	1276 KB	Output is correct
42	Correct	24 ms	760 KB	Output is correct
43	Correct	48 ms	1272 KB	Output is correct
44	Correct	44 ms	1144 KB	Output is correct
45	Correct	45 ms	1144 KB	Output is correct
46	Correct	28 ms	760 KB	Output is correct
47	Correct	26 ms	888 KB	Output is correct
48	Correct	57 ms	1272 KB	Output is correct
49	Correct	66 ms	1144 KB	Output is correct
50	Correct	26 ms	768 KB	Output is correct
51	Correct	6 ms	504 KB	Output is correct
52	Correct	63 ms	1400 KB	Output is correct
53	Correct	44 ms	1016 KB	Output is correct
54	Correct	58 ms	1144 KB	Output is correct
55	Correct	129 ms	2040 KB	Output is correct
56	Correct	51 ms	1144 KB	Output is correct
57	Correct	137 ms	2012 KB	Output is correct
58	Correct	64 ms	1272 KB	Output is correct
59	Correct	79 ms	1424 KB	Output is correct
60	Correct	14 ms	636 KB	Output is correct
61	Correct	91 ms	1528 KB	Output is correct
62	Correct	100 ms	1900 KB	Output is correct
63	Correct	109 ms	1868 KB	Output is correct
64	Correct	101 ms	1856 KB	Output is correct
65	Correct	50 ms	896 KB	Output is correct
66	Correct	70 ms	1144 KB	Output is correct
67	Correct	90 ms	1508 KB	Output is correct
68	Correct	37 ms	888 KB	Output is correct
69	Correct	345 ms	3576 KB	Output is correct
70	Correct	200 ms	2424 KB	Output is correct
71	Correct	178 ms	2168 KB	Output is correct
72	Correct	181 ms	1912 KB	Output is correct
73	Correct	176 ms	1916 KB	Output is correct
74	Correct	341 ms	3660 KB	Output is correct
75	Correct	256 ms	2976 KB	Output is correct
76	Correct	385 ms	3932 KB	Output is correct
77	Correct	364 ms	3832 KB	Output is correct

답안 #92297

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