답안 #77115 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77115	2018-09-22T13:25:59 Z	zetapi	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	3996 KB

bootfall

#include "bits/stdc++.h"
using namespace std;

#define pb  push_back
#define mp  make_pair
#define ll  long long
#define int long long
#define itr iterator

typedef pair<ll,ll> pii;

const ll MAX=3e5+9;
const ll LIM=3e5;
const ll mod=1e9+7;

bitset<LIM> bs;

ll N,sum,arr[MAX],dp[MAX];

void TakeMod(ll &X,ll Y)
{
	while(X<0)
		X+=Y;
	while(X>=Y)
		X-=Y;
	return ;
}

void add(ll X)
{
	sum+=X;
	for(int A=LIM;A>=X;A--)
	{
		dp[A]+=dp[A-X];
		TakeMod(dp[A],mod);
	}
	return ;
}

void remove(ll X)
{
	sum-=X;
	for(int A=X;A<LIM;A++)
	{
		dp[A]-=dp[A-X];
		TakeMod(dp[A],mod);
	}
	return ;
}

signed main()
{
	ios_base::sync_with_stdio(false);

	dp[0]=1;
	cin>>N;
	for(int A=1;A<=N;A++)
	{
		cin>>arr[A];
		add(arr[A]);
	}
	if(sum%2 or (!dp[sum/2]))
		return cout<<0,0;
	for(int A=1;A<=LIM;A++)
		bs[A]=1;
	for(int A=1;A<=N;A++)
	{
		remove(arr[A]);
		for(int B=1;B<=LIM;B++)
			if(B>sum or (sum+B)%2 or (!dp[(sum+B)/2]))
				bs[B]=0;
		add(arr[A]);
	}
	vector<int> vec;
	for(int A=1;A<=sum;A++)
		if(bs[A])
			vec.pb(A);
	cout<<vec.size()<<"\n";
	for(auto A:vec)
		cout<<A<<" ";
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	2680 KB	Output is correct
2	Correct	17 ms	2816 KB	Output is correct
3	Correct	6 ms	2848 KB	Output is correct
4	Correct	14 ms	3032 KB	Output is correct
5	Correct	30 ms	3032 KB	Output is correct
6	Correct	21 ms	3032 KB	Output is correct
7	Correct	17 ms	3032 KB	Output is correct
8	Correct	28 ms	3032 KB	Output is correct
9	Correct	25 ms	3080 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	2680 KB	Output is correct
2	Correct	17 ms	2816 KB	Output is correct
3	Correct	6 ms	2848 KB	Output is correct
4	Correct	14 ms	3032 KB	Output is correct
5	Correct	30 ms	3032 KB	Output is correct
6	Correct	21 ms	3032 KB	Output is correct
7	Correct	17 ms	3032 KB	Output is correct
8	Correct	28 ms	3032 KB	Output is correct
9	Correct	25 ms	3080 KB	Output is correct
10	Correct	62 ms	3084 KB	Output is correct
11	Correct	68 ms	3084 KB	Output is correct
12	Correct	64 ms	3084 KB	Output is correct
13	Correct	55 ms	3084 KB	Output is correct
14	Correct	59 ms	3084 KB	Output is correct
15	Correct	68 ms	3084 KB	Output is correct
16	Correct	70 ms	3084 KB	Output is correct
17	Correct	40 ms	3084 KB	Output is correct
18	Correct	53 ms	3116 KB	Output is correct
19	Correct	55 ms	3116 KB	Output is correct
20	Correct	66 ms	3116 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	2680 KB	Output is correct
2	Correct	17 ms	2816 KB	Output is correct
3	Correct	6 ms	2848 KB	Output is correct
4	Correct	14 ms	3032 KB	Output is correct
5	Correct	30 ms	3032 KB	Output is correct
6	Correct	21 ms	3032 KB	Output is correct
7	Correct	17 ms	3032 KB	Output is correct
8	Correct	28 ms	3032 KB	Output is correct
9	Correct	25 ms	3080 KB	Output is correct
10	Correct	62 ms	3084 KB	Output is correct
11	Correct	68 ms	3084 KB	Output is correct
12	Correct	64 ms	3084 KB	Output is correct
13	Correct	55 ms	3084 KB	Output is correct
14	Correct	59 ms	3084 KB	Output is correct
15	Correct	68 ms	3084 KB	Output is correct
16	Correct	70 ms	3084 KB	Output is correct
17	Correct	40 ms	3084 KB	Output is correct
18	Correct	53 ms	3116 KB	Output is correct
19	Correct	55 ms	3116 KB	Output is correct
20	Correct	66 ms	3116 KB	Output is correct
21	Correct	137 ms	3160 KB	Output is correct
22	Correct	179 ms	3160 KB	Output is correct
23	Correct	110 ms	3216 KB	Output is correct
24	Correct	197 ms	3216 KB	Output is correct
25	Correct	242 ms	3312 KB	Output is correct
26	Correct	217 ms	3312 KB	Output is correct
27	Correct	209 ms	3312 KB	Output is correct
28	Correct	209 ms	3324 KB	Output is correct
29	Correct	204 ms	3344 KB	Output is correct
30	Correct	208 ms	3344 KB	Output is correct
31	Correct	241 ms	3356 KB	Output is correct
32	Correct	215 ms	3360 KB	Output is correct
33	Correct	205 ms	3364 KB	Output is correct
34	Correct	226 ms	3368 KB	Output is correct
35	Correct	226 ms	3372 KB	Output is correct
36	Correct	203 ms	3536 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	2680 KB	Output is correct
2	Correct	17 ms	2816 KB	Output is correct
3	Correct	6 ms	2848 KB	Output is correct
4	Correct	14 ms	3032 KB	Output is correct
5	Correct	30 ms	3032 KB	Output is correct
6	Correct	21 ms	3032 KB	Output is correct
7	Correct	17 ms	3032 KB	Output is correct
8	Correct	28 ms	3032 KB	Output is correct
9	Correct	25 ms	3080 KB	Output is correct
10	Correct	62 ms	3084 KB	Output is correct
11	Correct	68 ms	3084 KB	Output is correct
12	Correct	64 ms	3084 KB	Output is correct
13	Correct	55 ms	3084 KB	Output is correct
14	Correct	59 ms	3084 KB	Output is correct
15	Correct	68 ms	3084 KB	Output is correct
16	Correct	70 ms	3084 KB	Output is correct
17	Correct	40 ms	3084 KB	Output is correct
18	Correct	53 ms	3116 KB	Output is correct
19	Correct	55 ms	3116 KB	Output is correct
20	Correct	66 ms	3116 KB	Output is correct
21	Correct	137 ms	3160 KB	Output is correct
22	Correct	179 ms	3160 KB	Output is correct
23	Correct	110 ms	3216 KB	Output is correct
24	Correct	197 ms	3216 KB	Output is correct
25	Correct	242 ms	3312 KB	Output is correct
26	Correct	217 ms	3312 KB	Output is correct
27	Correct	209 ms	3312 KB	Output is correct
28	Correct	209 ms	3324 KB	Output is correct
29	Correct	204 ms	3344 KB	Output is correct
30	Correct	208 ms	3344 KB	Output is correct
31	Correct	241 ms	3356 KB	Output is correct
32	Correct	215 ms	3360 KB	Output is correct
33	Correct	205 ms	3364 KB	Output is correct
34	Correct	226 ms	3368 KB	Output is correct
35	Correct	226 ms	3372 KB	Output is correct
36	Correct	203 ms	3536 KB	Output is correct
37	Correct	483 ms	3600 KB	Output is correct
38	Correct	444 ms	3672 KB	Output is correct
39	Correct	516 ms	3672 KB	Output is correct
40	Correct	688 ms	3744 KB	Output is correct
41	Correct	545 ms	3744 KB	Output is correct
42	Correct	638 ms	3816 KB	Output is correct
43	Correct	654 ms	3948 KB	Output is correct
44	Correct	695 ms	3948 KB	Output is correct
45	Correct	645 ms	3948 KB	Output is correct
46	Correct	620 ms	3948 KB	Output is correct
47	Correct	602 ms	3948 KB	Output is correct
48	Correct	634 ms	3968 KB	Output is correct
49	Correct	624 ms	3968 KB	Output is correct
50	Correct	649 ms	3968 KB	Output is correct
51	Correct	122 ms	3968 KB	Output is correct
52	Correct	748 ms	3968 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	2680 KB	Output is correct
2	Correct	17 ms	2816 KB	Output is correct
3	Correct	6 ms	2848 KB	Output is correct
4	Correct	14 ms	3032 KB	Output is correct
5	Correct	30 ms	3032 KB	Output is correct
6	Correct	21 ms	3032 KB	Output is correct
7	Correct	17 ms	3032 KB	Output is correct
8	Correct	28 ms	3032 KB	Output is correct
9	Correct	25 ms	3080 KB	Output is correct
10	Correct	62 ms	3084 KB	Output is correct
11	Correct	68 ms	3084 KB	Output is correct
12	Correct	64 ms	3084 KB	Output is correct
13	Correct	55 ms	3084 KB	Output is correct
14	Correct	59 ms	3084 KB	Output is correct
15	Correct	68 ms	3084 KB	Output is correct
16	Correct	70 ms	3084 KB	Output is correct
17	Correct	40 ms	3084 KB	Output is correct
18	Correct	53 ms	3116 KB	Output is correct
19	Correct	55 ms	3116 KB	Output is correct
20	Correct	66 ms	3116 KB	Output is correct
21	Correct	137 ms	3160 KB	Output is correct
22	Correct	179 ms	3160 KB	Output is correct
23	Correct	110 ms	3216 KB	Output is correct
24	Correct	197 ms	3216 KB	Output is correct
25	Correct	242 ms	3312 KB	Output is correct
26	Correct	217 ms	3312 KB	Output is correct
27	Correct	209 ms	3312 KB	Output is correct
28	Correct	209 ms	3324 KB	Output is correct
29	Correct	204 ms	3344 KB	Output is correct
30	Correct	208 ms	3344 KB	Output is correct
31	Correct	241 ms	3356 KB	Output is correct
32	Correct	215 ms	3360 KB	Output is correct
33	Correct	205 ms	3364 KB	Output is correct
34	Correct	226 ms	3368 KB	Output is correct
35	Correct	226 ms	3372 KB	Output is correct
36	Correct	203 ms	3536 KB	Output is correct
37	Correct	483 ms	3600 KB	Output is correct
38	Correct	444 ms	3672 KB	Output is correct
39	Correct	516 ms	3672 KB	Output is correct
40	Correct	688 ms	3744 KB	Output is correct
41	Correct	545 ms	3744 KB	Output is correct
42	Correct	638 ms	3816 KB	Output is correct
43	Correct	654 ms	3948 KB	Output is correct
44	Correct	695 ms	3948 KB	Output is correct
45	Correct	645 ms	3948 KB	Output is correct
46	Correct	620 ms	3948 KB	Output is correct
47	Correct	602 ms	3948 KB	Output is correct
48	Correct	634 ms	3968 KB	Output is correct
49	Correct	624 ms	3968 KB	Output is correct
50	Correct	649 ms	3968 KB	Output is correct
51	Correct	122 ms	3968 KB	Output is correct
52	Correct	748 ms	3968 KB	Output is correct
53	Correct	814 ms	3968 KB	Output is correct
54	Execution timed out	1002 ms	3996 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	2680 KB	Output is correct
2	Correct	17 ms	2816 KB	Output is correct
3	Correct	6 ms	2848 KB	Output is correct
4	Correct	14 ms	3032 KB	Output is correct
5	Correct	30 ms	3032 KB	Output is correct
6	Correct	21 ms	3032 KB	Output is correct
7	Correct	17 ms	3032 KB	Output is correct
8	Correct	28 ms	3032 KB	Output is correct
9	Correct	25 ms	3080 KB	Output is correct
10	Correct	62 ms	3084 KB	Output is correct
11	Correct	68 ms	3084 KB	Output is correct
12	Correct	64 ms	3084 KB	Output is correct
13	Correct	55 ms	3084 KB	Output is correct
14	Correct	59 ms	3084 KB	Output is correct
15	Correct	68 ms	3084 KB	Output is correct
16	Correct	70 ms	3084 KB	Output is correct
17	Correct	40 ms	3084 KB	Output is correct
18	Correct	53 ms	3116 KB	Output is correct
19	Correct	55 ms	3116 KB	Output is correct
20	Correct	66 ms	3116 KB	Output is correct
21	Correct	137 ms	3160 KB	Output is correct
22	Correct	179 ms	3160 KB	Output is correct
23	Correct	110 ms	3216 KB	Output is correct
24	Correct	197 ms	3216 KB	Output is correct
25	Correct	242 ms	3312 KB	Output is correct
26	Correct	217 ms	3312 KB	Output is correct
27	Correct	209 ms	3312 KB	Output is correct
28	Correct	209 ms	3324 KB	Output is correct
29	Correct	204 ms	3344 KB	Output is correct
30	Correct	208 ms	3344 KB	Output is correct
31	Correct	241 ms	3356 KB	Output is correct
32	Correct	215 ms	3360 KB	Output is correct
33	Correct	205 ms	3364 KB	Output is correct
34	Correct	226 ms	3368 KB	Output is correct
35	Correct	226 ms	3372 KB	Output is correct
36	Correct	203 ms	3536 KB	Output is correct
37	Correct	483 ms	3600 KB	Output is correct
38	Correct	444 ms	3672 KB	Output is correct
39	Correct	516 ms	3672 KB	Output is correct
40	Correct	688 ms	3744 KB	Output is correct
41	Correct	545 ms	3744 KB	Output is correct
42	Correct	638 ms	3816 KB	Output is correct
43	Correct	654 ms	3948 KB	Output is correct
44	Correct	695 ms	3948 KB	Output is correct
45	Correct	645 ms	3948 KB	Output is correct
46	Correct	620 ms	3948 KB	Output is correct
47	Correct	602 ms	3948 KB	Output is correct
48	Correct	634 ms	3968 KB	Output is correct
49	Correct	624 ms	3968 KB	Output is correct
50	Correct	649 ms	3968 KB	Output is correct
51	Correct	122 ms	3968 KB	Output is correct
52	Correct	748 ms	3968 KB	Output is correct
53	Correct	814 ms	3968 KB	Output is correct
54	Execution timed out	1002 ms	3996 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #77115

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 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
0 / 21.0

Subtask #6
0 / 35.0