답안 #77118 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77118	2018-09-22T13:34:46 Z	zetapi	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	8656 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<500*500+9> bs;

set<ll> candidate;

ll N,sum,arr[500*500+9],dp[500*500+9];

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=500*500;A>=X;A--)
	{
		dp[A]+=dp[A-X];
		TakeMod(dp[A],mod);
	}
	return ;
}

void remove(ll X)
{
	sum-=X;
	for(int A=X;A<=500*500;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<=sum;A++)
		candidate.insert(A);
	for(int A=1;A<=N;A++)
	{
		remove(arr[A]);
		vector<int> lol;
		for(auto B:candidate)
		{
			if(B>sum or (sum+B)%2 or (!dp[(sum+B)/2]))
				lol.pb(B);
		}
		for(auto B:lol)
			candidate.erase(B);
		add(arr[A]);
	}
	cout<<candidate.size()<<"\n";
	for(auto A:candidate)
		cout<<A<<" ";
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	2296 KB	Output is correct
2	Correct	11 ms	2432 KB	Output is correct
3	Correct	7 ms	2472 KB	Output is correct
4	Correct	9 ms	2472 KB	Output is correct
5	Correct	18 ms	2576 KB	Output is correct
6	Correct	16 ms	2576 KB	Output is correct
7	Correct	11 ms	2576 KB	Output is correct
8	Correct	18 ms	2780 KB	Output is correct
9	Correct	16 ms	2780 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	2296 KB	Output is correct
2	Correct	11 ms	2432 KB	Output is correct
3	Correct	7 ms	2472 KB	Output is correct
4	Correct	9 ms	2472 KB	Output is correct
5	Correct	18 ms	2576 KB	Output is correct
6	Correct	16 ms	2576 KB	Output is correct
7	Correct	11 ms	2576 KB	Output is correct
8	Correct	18 ms	2780 KB	Output is correct
9	Correct	16 ms	2780 KB	Output is correct
10	Correct	42 ms	2780 KB	Output is correct
11	Correct	43 ms	2780 KB	Output is correct
12	Correct	36 ms	2780 KB	Output is correct
13	Correct	34 ms	2780 KB	Output is correct
14	Correct	36 ms	2780 KB	Output is correct
15	Correct	35 ms	2780 KB	Output is correct
16	Correct	37 ms	2780 KB	Output is correct
17	Correct	24 ms	2780 KB	Output is correct
18	Correct	30 ms	2780 KB	Output is correct
19	Correct	31 ms	2780 KB	Output is correct
20	Correct	40 ms	2780 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	2296 KB	Output is correct
2	Correct	11 ms	2432 KB	Output is correct
3	Correct	7 ms	2472 KB	Output is correct
4	Correct	9 ms	2472 KB	Output is correct
5	Correct	18 ms	2576 KB	Output is correct
6	Correct	16 ms	2576 KB	Output is correct
7	Correct	11 ms	2576 KB	Output is correct
8	Correct	18 ms	2780 KB	Output is correct
9	Correct	16 ms	2780 KB	Output is correct
10	Correct	42 ms	2780 KB	Output is correct
11	Correct	43 ms	2780 KB	Output is correct
12	Correct	36 ms	2780 KB	Output is correct
13	Correct	34 ms	2780 KB	Output is correct
14	Correct	36 ms	2780 KB	Output is correct
15	Correct	35 ms	2780 KB	Output is correct
16	Correct	37 ms	2780 KB	Output is correct
17	Correct	24 ms	2780 KB	Output is correct
18	Correct	30 ms	2780 KB	Output is correct
19	Correct	31 ms	2780 KB	Output is correct
20	Correct	40 ms	2780 KB	Output is correct
21	Correct	76 ms	2804 KB	Output is correct
22	Correct	91 ms	2880 KB	Output is correct
23	Correct	63 ms	2880 KB	Output is correct
24	Correct	113 ms	2920 KB	Output is correct
25	Correct	116 ms	3264 KB	Output is correct
26	Correct	122 ms	3324 KB	Output is correct
27	Correct	122 ms	3328 KB	Output is correct
28	Correct	123 ms	3328 KB	Output is correct
29	Correct	127 ms	3340 KB	Output is correct
30	Correct	122 ms	3340 KB	Output is correct
31	Correct	122 ms	3340 KB	Output is correct
32	Correct	122 ms	3340 KB	Output is correct
33	Correct	109 ms	3372 KB	Output is correct
34	Correct	118 ms	3412 KB	Output is correct
35	Correct	124 ms	3412 KB	Output is correct
36	Correct	124 ms	3412 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	2296 KB	Output is correct
2	Correct	11 ms	2432 KB	Output is correct
3	Correct	7 ms	2472 KB	Output is correct
4	Correct	9 ms	2472 KB	Output is correct
5	Correct	18 ms	2576 KB	Output is correct
6	Correct	16 ms	2576 KB	Output is correct
7	Correct	11 ms	2576 KB	Output is correct
8	Correct	18 ms	2780 KB	Output is correct
9	Correct	16 ms	2780 KB	Output is correct
10	Correct	42 ms	2780 KB	Output is correct
11	Correct	43 ms	2780 KB	Output is correct
12	Correct	36 ms	2780 KB	Output is correct
13	Correct	34 ms	2780 KB	Output is correct
14	Correct	36 ms	2780 KB	Output is correct
15	Correct	35 ms	2780 KB	Output is correct
16	Correct	37 ms	2780 KB	Output is correct
17	Correct	24 ms	2780 KB	Output is correct
18	Correct	30 ms	2780 KB	Output is correct
19	Correct	31 ms	2780 KB	Output is correct
20	Correct	40 ms	2780 KB	Output is correct
21	Correct	76 ms	2804 KB	Output is correct
22	Correct	91 ms	2880 KB	Output is correct
23	Correct	63 ms	2880 KB	Output is correct
24	Correct	113 ms	2920 KB	Output is correct
25	Correct	116 ms	3264 KB	Output is correct
26	Correct	122 ms	3324 KB	Output is correct
27	Correct	122 ms	3328 KB	Output is correct
28	Correct	123 ms	3328 KB	Output is correct
29	Correct	127 ms	3340 KB	Output is correct
30	Correct	122 ms	3340 KB	Output is correct
31	Correct	122 ms	3340 KB	Output is correct
32	Correct	122 ms	3340 KB	Output is correct
33	Correct	109 ms	3372 KB	Output is correct
34	Correct	118 ms	3412 KB	Output is correct
35	Correct	124 ms	3412 KB	Output is correct
36	Correct	124 ms	3412 KB	Output is correct
37	Correct	310 ms	3848 KB	Output is correct
38	Correct	300 ms	3956 KB	Output is correct
39	Correct	290 ms	6356 KB	Output is correct
40	Correct	486 ms	6356 KB	Output is correct
41	Correct	319 ms	7388 KB	Output is correct
42	Correct	422 ms	7388 KB	Output is correct
43	Correct	550 ms	7388 KB	Output is correct
44	Correct	569 ms	7388 KB	Output is correct
45	Correct	565 ms	7388 KB	Output is correct
46	Correct	347 ms	7388 KB	Output is correct
47	Correct	450 ms	7388 KB	Output is correct
48	Correct	535 ms	7388 KB	Output is correct
49	Correct	422 ms	7388 KB	Output is correct
50	Correct	464 ms	7388 KB	Output is correct
51	Correct	114 ms	7388 KB	Output is correct
52	Correct	635 ms	7388 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	2296 KB	Output is correct
2	Correct	11 ms	2432 KB	Output is correct
3	Correct	7 ms	2472 KB	Output is correct
4	Correct	9 ms	2472 KB	Output is correct
5	Correct	18 ms	2576 KB	Output is correct
6	Correct	16 ms	2576 KB	Output is correct
7	Correct	11 ms	2576 KB	Output is correct
8	Correct	18 ms	2780 KB	Output is correct
9	Correct	16 ms	2780 KB	Output is correct
10	Correct	42 ms	2780 KB	Output is correct
11	Correct	43 ms	2780 KB	Output is correct
12	Correct	36 ms	2780 KB	Output is correct
13	Correct	34 ms	2780 KB	Output is correct
14	Correct	36 ms	2780 KB	Output is correct
15	Correct	35 ms	2780 KB	Output is correct
16	Correct	37 ms	2780 KB	Output is correct
17	Correct	24 ms	2780 KB	Output is correct
18	Correct	30 ms	2780 KB	Output is correct
19	Correct	31 ms	2780 KB	Output is correct
20	Correct	40 ms	2780 KB	Output is correct
21	Correct	76 ms	2804 KB	Output is correct
22	Correct	91 ms	2880 KB	Output is correct
23	Correct	63 ms	2880 KB	Output is correct
24	Correct	113 ms	2920 KB	Output is correct
25	Correct	116 ms	3264 KB	Output is correct
26	Correct	122 ms	3324 KB	Output is correct
27	Correct	122 ms	3328 KB	Output is correct
28	Correct	123 ms	3328 KB	Output is correct
29	Correct	127 ms	3340 KB	Output is correct
30	Correct	122 ms	3340 KB	Output is correct
31	Correct	122 ms	3340 KB	Output is correct
32	Correct	122 ms	3340 KB	Output is correct
33	Correct	109 ms	3372 KB	Output is correct
34	Correct	118 ms	3412 KB	Output is correct
35	Correct	124 ms	3412 KB	Output is correct
36	Correct	124 ms	3412 KB	Output is correct
37	Correct	310 ms	3848 KB	Output is correct
38	Correct	300 ms	3956 KB	Output is correct
39	Correct	290 ms	6356 KB	Output is correct
40	Correct	486 ms	6356 KB	Output is correct
41	Correct	319 ms	7388 KB	Output is correct
42	Correct	422 ms	7388 KB	Output is correct
43	Correct	550 ms	7388 KB	Output is correct
44	Correct	569 ms	7388 KB	Output is correct
45	Correct	565 ms	7388 KB	Output is correct
46	Correct	347 ms	7388 KB	Output is correct
47	Correct	450 ms	7388 KB	Output is correct
48	Correct	535 ms	7388 KB	Output is correct
49	Correct	422 ms	7388 KB	Output is correct
50	Correct	464 ms	7388 KB	Output is correct
51	Correct	114 ms	7388 KB	Output is correct
52	Correct	635 ms	7388 KB	Output is correct
53	Correct	586 ms	7388 KB	Output is correct
54	Correct	774 ms	7388 KB	Output is correct
55	Execution timed out	1063 ms	8656 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	2296 KB	Output is correct
2	Correct	11 ms	2432 KB	Output is correct
3	Correct	7 ms	2472 KB	Output is correct
4	Correct	9 ms	2472 KB	Output is correct
5	Correct	18 ms	2576 KB	Output is correct
6	Correct	16 ms	2576 KB	Output is correct
7	Correct	11 ms	2576 KB	Output is correct
8	Correct	18 ms	2780 KB	Output is correct
9	Correct	16 ms	2780 KB	Output is correct
10	Correct	42 ms	2780 KB	Output is correct
11	Correct	43 ms	2780 KB	Output is correct
12	Correct	36 ms	2780 KB	Output is correct
13	Correct	34 ms	2780 KB	Output is correct
14	Correct	36 ms	2780 KB	Output is correct
15	Correct	35 ms	2780 KB	Output is correct
16	Correct	37 ms	2780 KB	Output is correct
17	Correct	24 ms	2780 KB	Output is correct
18	Correct	30 ms	2780 KB	Output is correct
19	Correct	31 ms	2780 KB	Output is correct
20	Correct	40 ms	2780 KB	Output is correct
21	Correct	76 ms	2804 KB	Output is correct
22	Correct	91 ms	2880 KB	Output is correct
23	Correct	63 ms	2880 KB	Output is correct
24	Correct	113 ms	2920 KB	Output is correct
25	Correct	116 ms	3264 KB	Output is correct
26	Correct	122 ms	3324 KB	Output is correct
27	Correct	122 ms	3328 KB	Output is correct
28	Correct	123 ms	3328 KB	Output is correct
29	Correct	127 ms	3340 KB	Output is correct
30	Correct	122 ms	3340 KB	Output is correct
31	Correct	122 ms	3340 KB	Output is correct
32	Correct	122 ms	3340 KB	Output is correct
33	Correct	109 ms	3372 KB	Output is correct
34	Correct	118 ms	3412 KB	Output is correct
35	Correct	124 ms	3412 KB	Output is correct
36	Correct	124 ms	3412 KB	Output is correct
37	Correct	310 ms	3848 KB	Output is correct
38	Correct	300 ms	3956 KB	Output is correct
39	Correct	290 ms	6356 KB	Output is correct
40	Correct	486 ms	6356 KB	Output is correct
41	Correct	319 ms	7388 KB	Output is correct
42	Correct	422 ms	7388 KB	Output is correct
43	Correct	550 ms	7388 KB	Output is correct
44	Correct	569 ms	7388 KB	Output is correct
45	Correct	565 ms	7388 KB	Output is correct
46	Correct	347 ms	7388 KB	Output is correct
47	Correct	450 ms	7388 KB	Output is correct
48	Correct	535 ms	7388 KB	Output is correct
49	Correct	422 ms	7388 KB	Output is correct
50	Correct	464 ms	7388 KB	Output is correct
51	Correct	114 ms	7388 KB	Output is correct
52	Correct	635 ms	7388 KB	Output is correct
53	Correct	586 ms	7388 KB	Output is correct
54	Correct	774 ms	7388 KB	Output is correct
55	Execution timed out	1063 ms	8656 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #77118

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