답안 #77119 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77119	2018-09-22T13:37:52 Z	zetapi	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	13996 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);
		if(dp[A]>=mod)
			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);
		if(dp[A]<0)
			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	9 ms	2296 KB	Output is correct
2	Correct	10 ms	2472 KB	Output is correct
3	Correct	6 ms	2496 KB	Output is correct
4	Correct	8 ms	2536 KB	Output is correct
5	Correct	16 ms	2560 KB	Output is correct
6	Correct	13 ms	2560 KB	Output is correct
7	Correct	9 ms	2560 KB	Output is correct
8	Correct	14 ms	2648 KB	Output is correct
9	Correct	13 ms	2648 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	2296 KB	Output is correct
2	Correct	10 ms	2472 KB	Output is correct
3	Correct	6 ms	2496 KB	Output is correct
4	Correct	8 ms	2536 KB	Output is correct
5	Correct	16 ms	2560 KB	Output is correct
6	Correct	13 ms	2560 KB	Output is correct
7	Correct	9 ms	2560 KB	Output is correct
8	Correct	14 ms	2648 KB	Output is correct
9	Correct	13 ms	2648 KB	Output is correct
10	Correct	28 ms	2648 KB	Output is correct
11	Correct	34 ms	2648 KB	Output is correct
12	Correct	36 ms	2648 KB	Output is correct
13	Correct	27 ms	2648 KB	Output is correct
14	Correct	30 ms	2656 KB	Output is correct
15	Correct	31 ms	2668 KB	Output is correct
16	Correct	34 ms	2668 KB	Output is correct
17	Correct	22 ms	2668 KB	Output is correct
18	Correct	25 ms	2668 KB	Output is correct
19	Correct	33 ms	2668 KB	Output is correct
20	Correct	30 ms	2784 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	2296 KB	Output is correct
2	Correct	10 ms	2472 KB	Output is correct
3	Correct	6 ms	2496 KB	Output is correct
4	Correct	8 ms	2536 KB	Output is correct
5	Correct	16 ms	2560 KB	Output is correct
6	Correct	13 ms	2560 KB	Output is correct
7	Correct	9 ms	2560 KB	Output is correct
8	Correct	14 ms	2648 KB	Output is correct
9	Correct	13 ms	2648 KB	Output is correct
10	Correct	28 ms	2648 KB	Output is correct
11	Correct	34 ms	2648 KB	Output is correct
12	Correct	36 ms	2648 KB	Output is correct
13	Correct	27 ms	2648 KB	Output is correct
14	Correct	30 ms	2656 KB	Output is correct
15	Correct	31 ms	2668 KB	Output is correct
16	Correct	34 ms	2668 KB	Output is correct
17	Correct	22 ms	2668 KB	Output is correct
18	Correct	25 ms	2668 KB	Output is correct
19	Correct	33 ms	2668 KB	Output is correct
20	Correct	30 ms	2784 KB	Output is correct
21	Correct	63 ms	2784 KB	Output is correct
22	Correct	69 ms	2784 KB	Output is correct
23	Correct	70 ms	2828 KB	Output is correct
24	Correct	98 ms	2912 KB	Output is correct
25	Correct	92 ms	3220 KB	Output is correct
26	Correct	98 ms	3220 KB	Output is correct
27	Correct	95 ms	3220 KB	Output is correct
28	Correct	101 ms	3220 KB	Output is correct
29	Correct	100 ms	3220 KB	Output is correct
30	Correct	90 ms	3220 KB	Output is correct
31	Correct	96 ms	3220 KB	Output is correct
32	Correct	112 ms	3220 KB	Output is correct
33	Correct	90 ms	3244 KB	Output is correct
34	Correct	96 ms	3244 KB	Output is correct
35	Correct	86 ms	3244 KB	Output is correct
36	Correct	101 ms	3244 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	2296 KB	Output is correct
2	Correct	10 ms	2472 KB	Output is correct
3	Correct	6 ms	2496 KB	Output is correct
4	Correct	8 ms	2536 KB	Output is correct
5	Correct	16 ms	2560 KB	Output is correct
6	Correct	13 ms	2560 KB	Output is correct
7	Correct	9 ms	2560 KB	Output is correct
8	Correct	14 ms	2648 KB	Output is correct
9	Correct	13 ms	2648 KB	Output is correct
10	Correct	28 ms	2648 KB	Output is correct
11	Correct	34 ms	2648 KB	Output is correct
12	Correct	36 ms	2648 KB	Output is correct
13	Correct	27 ms	2648 KB	Output is correct
14	Correct	30 ms	2656 KB	Output is correct
15	Correct	31 ms	2668 KB	Output is correct
16	Correct	34 ms	2668 KB	Output is correct
17	Correct	22 ms	2668 KB	Output is correct
18	Correct	25 ms	2668 KB	Output is correct
19	Correct	33 ms	2668 KB	Output is correct
20	Correct	30 ms	2784 KB	Output is correct
21	Correct	63 ms	2784 KB	Output is correct
22	Correct	69 ms	2784 KB	Output is correct
23	Correct	70 ms	2828 KB	Output is correct
24	Correct	98 ms	2912 KB	Output is correct
25	Correct	92 ms	3220 KB	Output is correct
26	Correct	98 ms	3220 KB	Output is correct
27	Correct	95 ms	3220 KB	Output is correct
28	Correct	101 ms	3220 KB	Output is correct
29	Correct	100 ms	3220 KB	Output is correct
30	Correct	90 ms	3220 KB	Output is correct
31	Correct	96 ms	3220 KB	Output is correct
32	Correct	112 ms	3220 KB	Output is correct
33	Correct	90 ms	3244 KB	Output is correct
34	Correct	96 ms	3244 KB	Output is correct
35	Correct	86 ms	3244 KB	Output is correct
36	Correct	101 ms	3244 KB	Output is correct
37	Correct	215 ms	3756 KB	Output is correct
38	Correct	214 ms	3756 KB	Output is correct
39	Correct	226 ms	6188 KB	Output is correct
40	Correct	306 ms	6188 KB	Output is correct
41	Correct	267 ms	7204 KB	Output is correct
42	Correct	275 ms	7204 KB	Output is correct
43	Correct	316 ms	7204 KB	Output is correct
44	Correct	340 ms	7204 KB	Output is correct
45	Correct	356 ms	7204 KB	Output is correct
46	Correct	228 ms	7204 KB	Output is correct
47	Correct	290 ms	7204 KB	Output is correct
48	Correct	333 ms	7204 KB	Output is correct
49	Correct	258 ms	7204 KB	Output is correct
50	Correct	290 ms	7204 KB	Output is correct
51	Correct	77 ms	7204 KB	Output is correct
52	Correct	398 ms	7204 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	2296 KB	Output is correct
2	Correct	10 ms	2472 KB	Output is correct
3	Correct	6 ms	2496 KB	Output is correct
4	Correct	8 ms	2536 KB	Output is correct
5	Correct	16 ms	2560 KB	Output is correct
6	Correct	13 ms	2560 KB	Output is correct
7	Correct	9 ms	2560 KB	Output is correct
8	Correct	14 ms	2648 KB	Output is correct
9	Correct	13 ms	2648 KB	Output is correct
10	Correct	28 ms	2648 KB	Output is correct
11	Correct	34 ms	2648 KB	Output is correct
12	Correct	36 ms	2648 KB	Output is correct
13	Correct	27 ms	2648 KB	Output is correct
14	Correct	30 ms	2656 KB	Output is correct
15	Correct	31 ms	2668 KB	Output is correct
16	Correct	34 ms	2668 KB	Output is correct
17	Correct	22 ms	2668 KB	Output is correct
18	Correct	25 ms	2668 KB	Output is correct
19	Correct	33 ms	2668 KB	Output is correct
20	Correct	30 ms	2784 KB	Output is correct
21	Correct	63 ms	2784 KB	Output is correct
22	Correct	69 ms	2784 KB	Output is correct
23	Correct	70 ms	2828 KB	Output is correct
24	Correct	98 ms	2912 KB	Output is correct
25	Correct	92 ms	3220 KB	Output is correct
26	Correct	98 ms	3220 KB	Output is correct
27	Correct	95 ms	3220 KB	Output is correct
28	Correct	101 ms	3220 KB	Output is correct
29	Correct	100 ms	3220 KB	Output is correct
30	Correct	90 ms	3220 KB	Output is correct
31	Correct	96 ms	3220 KB	Output is correct
32	Correct	112 ms	3220 KB	Output is correct
33	Correct	90 ms	3244 KB	Output is correct
34	Correct	96 ms	3244 KB	Output is correct
35	Correct	86 ms	3244 KB	Output is correct
36	Correct	101 ms	3244 KB	Output is correct
37	Correct	215 ms	3756 KB	Output is correct
38	Correct	214 ms	3756 KB	Output is correct
39	Correct	226 ms	6188 KB	Output is correct
40	Correct	306 ms	6188 KB	Output is correct
41	Correct	267 ms	7204 KB	Output is correct
42	Correct	275 ms	7204 KB	Output is correct
43	Correct	316 ms	7204 KB	Output is correct
44	Correct	340 ms	7204 KB	Output is correct
45	Correct	356 ms	7204 KB	Output is correct
46	Correct	228 ms	7204 KB	Output is correct
47	Correct	290 ms	7204 KB	Output is correct
48	Correct	333 ms	7204 KB	Output is correct
49	Correct	258 ms	7204 KB	Output is correct
50	Correct	290 ms	7204 KB	Output is correct
51	Correct	77 ms	7204 KB	Output is correct
52	Correct	398 ms	7204 KB	Output is correct
53	Correct	393 ms	7204 KB	Output is correct
54	Correct	482 ms	7204 KB	Output is correct
55	Correct	637 ms	8504 KB	Output is correct
56	Correct	436 ms	8504 KB	Output is correct
57	Correct	697 ms	8892 KB	Output is correct
58	Correct	507 ms	8892 KB	Output is correct
59	Correct	549 ms	8892 KB	Output is correct
60	Correct	103 ms	8892 KB	Output is correct
61	Correct	574 ms	8892 KB	Output is correct
62	Correct	586 ms	8892 KB	Output is correct
63	Correct	587 ms	8892 KB	Output is correct
64	Correct	552 ms	8892 KB	Output is correct
65	Correct	299 ms	8892 KB	Output is correct
66	Correct	324 ms	8892 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	2296 KB	Output is correct
2	Correct	10 ms	2472 KB	Output is correct
3	Correct	6 ms	2496 KB	Output is correct
4	Correct	8 ms	2536 KB	Output is correct
5	Correct	16 ms	2560 KB	Output is correct
6	Correct	13 ms	2560 KB	Output is correct
7	Correct	9 ms	2560 KB	Output is correct
8	Correct	14 ms	2648 KB	Output is correct
9	Correct	13 ms	2648 KB	Output is correct
10	Correct	28 ms	2648 KB	Output is correct
11	Correct	34 ms	2648 KB	Output is correct
12	Correct	36 ms	2648 KB	Output is correct
13	Correct	27 ms	2648 KB	Output is correct
14	Correct	30 ms	2656 KB	Output is correct
15	Correct	31 ms	2668 KB	Output is correct
16	Correct	34 ms	2668 KB	Output is correct
17	Correct	22 ms	2668 KB	Output is correct
18	Correct	25 ms	2668 KB	Output is correct
19	Correct	33 ms	2668 KB	Output is correct
20	Correct	30 ms	2784 KB	Output is correct
21	Correct	63 ms	2784 KB	Output is correct
22	Correct	69 ms	2784 KB	Output is correct
23	Correct	70 ms	2828 KB	Output is correct
24	Correct	98 ms	2912 KB	Output is correct
25	Correct	92 ms	3220 KB	Output is correct
26	Correct	98 ms	3220 KB	Output is correct
27	Correct	95 ms	3220 KB	Output is correct
28	Correct	101 ms	3220 KB	Output is correct
29	Correct	100 ms	3220 KB	Output is correct
30	Correct	90 ms	3220 KB	Output is correct
31	Correct	96 ms	3220 KB	Output is correct
32	Correct	112 ms	3220 KB	Output is correct
33	Correct	90 ms	3244 KB	Output is correct
34	Correct	96 ms	3244 KB	Output is correct
35	Correct	86 ms	3244 KB	Output is correct
36	Correct	101 ms	3244 KB	Output is correct
37	Correct	215 ms	3756 KB	Output is correct
38	Correct	214 ms	3756 KB	Output is correct
39	Correct	226 ms	6188 KB	Output is correct
40	Correct	306 ms	6188 KB	Output is correct
41	Correct	267 ms	7204 KB	Output is correct
42	Correct	275 ms	7204 KB	Output is correct
43	Correct	316 ms	7204 KB	Output is correct
44	Correct	340 ms	7204 KB	Output is correct
45	Correct	356 ms	7204 KB	Output is correct
46	Correct	228 ms	7204 KB	Output is correct
47	Correct	290 ms	7204 KB	Output is correct
48	Correct	333 ms	7204 KB	Output is correct
49	Correct	258 ms	7204 KB	Output is correct
50	Correct	290 ms	7204 KB	Output is correct
51	Correct	77 ms	7204 KB	Output is correct
52	Correct	398 ms	7204 KB	Output is correct
53	Correct	393 ms	7204 KB	Output is correct
54	Correct	482 ms	7204 KB	Output is correct
55	Correct	637 ms	8504 KB	Output is correct
56	Correct	436 ms	8504 KB	Output is correct
57	Correct	697 ms	8892 KB	Output is correct
58	Correct	507 ms	8892 KB	Output is correct
59	Correct	549 ms	8892 KB	Output is correct
60	Correct	103 ms	8892 KB	Output is correct
61	Correct	574 ms	8892 KB	Output is correct
62	Correct	586 ms	8892 KB	Output is correct
63	Correct	587 ms	8892 KB	Output is correct
64	Correct	552 ms	8892 KB	Output is correct
65	Correct	299 ms	8892 KB	Output is correct
66	Correct	324 ms	8892 KB	Output is correct
67	Correct	664 ms	8892 KB	Output is correct
68	Correct	163 ms	8892 KB	Output is correct
69	Execution timed out	1077 ms	13996 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

답안 #77119

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