답안 #77117 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
77117	2018-09-22T13:30:26 Z	zetapi	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	3636 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;

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<=500*500;A++)
		bs[A]=1;
	for(int A=1;A<=N;A++)
	{
		remove(arr[A]);
		for(int B=1;B<=500*500;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	13 ms	2296 KB	Output is correct
2	Correct	20 ms	2428 KB	Output is correct
3	Correct	5 ms	2428 KB	Output is correct
4	Correct	11 ms	2436 KB	Output is correct
5	Correct	24 ms	2488 KB	Output is correct
6	Correct	18 ms	2488 KB	Output is correct
7	Correct	15 ms	2488 KB	Output is correct
8	Correct	24 ms	2564 KB	Output is correct
9	Correct	21 ms	2564 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	2296 KB	Output is correct
2	Correct	20 ms	2428 KB	Output is correct
3	Correct	5 ms	2428 KB	Output is correct
4	Correct	11 ms	2436 KB	Output is correct
5	Correct	24 ms	2488 KB	Output is correct
6	Correct	18 ms	2488 KB	Output is correct
7	Correct	15 ms	2488 KB	Output is correct
8	Correct	24 ms	2564 KB	Output is correct
9	Correct	21 ms	2564 KB	Output is correct
10	Correct	53 ms	2640 KB	Output is correct
11	Correct	54 ms	2640 KB	Output is correct
12	Correct	52 ms	2640 KB	Output is correct
13	Correct	47 ms	2640 KB	Output is correct
14	Correct	50 ms	2640 KB	Output is correct
15	Correct	51 ms	2640 KB	Output is correct
16	Correct	54 ms	2668 KB	Output is correct
17	Correct	34 ms	2668 KB	Output is correct
18	Correct	44 ms	2668 KB	Output is correct
19	Correct	48 ms	2668 KB	Output is correct
20	Correct	54 ms	2668 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	2296 KB	Output is correct
2	Correct	20 ms	2428 KB	Output is correct
3	Correct	5 ms	2428 KB	Output is correct
4	Correct	11 ms	2436 KB	Output is correct
5	Correct	24 ms	2488 KB	Output is correct
6	Correct	18 ms	2488 KB	Output is correct
7	Correct	15 ms	2488 KB	Output is correct
8	Correct	24 ms	2564 KB	Output is correct
9	Correct	21 ms	2564 KB	Output is correct
10	Correct	53 ms	2640 KB	Output is correct
11	Correct	54 ms	2640 KB	Output is correct
12	Correct	52 ms	2640 KB	Output is correct
13	Correct	47 ms	2640 KB	Output is correct
14	Correct	50 ms	2640 KB	Output is correct
15	Correct	51 ms	2640 KB	Output is correct
16	Correct	54 ms	2668 KB	Output is correct
17	Correct	34 ms	2668 KB	Output is correct
18	Correct	44 ms	2668 KB	Output is correct
19	Correct	48 ms	2668 KB	Output is correct
20	Correct	54 ms	2668 KB	Output is correct
21	Correct	109 ms	2668 KB	Output is correct
22	Correct	125 ms	2668 KB	Output is correct
23	Correct	85 ms	2668 KB	Output is correct
24	Correct	162 ms	2728 KB	Output is correct
25	Correct	181 ms	2728 KB	Output is correct
26	Correct	173 ms	2728 KB	Output is correct
27	Correct	169 ms	2728 KB	Output is correct
28	Correct	171 ms	2728 KB	Output is correct
29	Correct	179 ms	2728 KB	Output is correct
30	Correct	171 ms	2728 KB	Output is correct
31	Correct	177 ms	2732 KB	Output is correct
32	Correct	173 ms	2732 KB	Output is correct
33	Correct	177 ms	2732 KB	Output is correct
34	Correct	168 ms	2732 KB	Output is correct
35	Correct	213 ms	2732 KB	Output is correct
36	Correct	170 ms	2732 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	2296 KB	Output is correct
2	Correct	20 ms	2428 KB	Output is correct
3	Correct	5 ms	2428 KB	Output is correct
4	Correct	11 ms	2436 KB	Output is correct
5	Correct	24 ms	2488 KB	Output is correct
6	Correct	18 ms	2488 KB	Output is correct
7	Correct	15 ms	2488 KB	Output is correct
8	Correct	24 ms	2564 KB	Output is correct
9	Correct	21 ms	2564 KB	Output is correct
10	Correct	53 ms	2640 KB	Output is correct
11	Correct	54 ms	2640 KB	Output is correct
12	Correct	52 ms	2640 KB	Output is correct
13	Correct	47 ms	2640 KB	Output is correct
14	Correct	50 ms	2640 KB	Output is correct
15	Correct	51 ms	2640 KB	Output is correct
16	Correct	54 ms	2668 KB	Output is correct
17	Correct	34 ms	2668 KB	Output is correct
18	Correct	44 ms	2668 KB	Output is correct
19	Correct	48 ms	2668 KB	Output is correct
20	Correct	54 ms	2668 KB	Output is correct
21	Correct	109 ms	2668 KB	Output is correct
22	Correct	125 ms	2668 KB	Output is correct
23	Correct	85 ms	2668 KB	Output is correct
24	Correct	162 ms	2728 KB	Output is correct
25	Correct	181 ms	2728 KB	Output is correct
26	Correct	173 ms	2728 KB	Output is correct
27	Correct	169 ms	2728 KB	Output is correct
28	Correct	171 ms	2728 KB	Output is correct
29	Correct	179 ms	2728 KB	Output is correct
30	Correct	171 ms	2728 KB	Output is correct
31	Correct	177 ms	2732 KB	Output is correct
32	Correct	173 ms	2732 KB	Output is correct
33	Correct	177 ms	2732 KB	Output is correct
34	Correct	168 ms	2732 KB	Output is correct
35	Correct	213 ms	2732 KB	Output is correct
36	Correct	170 ms	2732 KB	Output is correct
37	Correct	367 ms	3004 KB	Output is correct
38	Correct	382 ms	3004 KB	Output is correct
39	Correct	454 ms	3004 KB	Output is correct
40	Correct	546 ms	3004 KB	Output is correct
41	Correct	445 ms	3004 KB	Output is correct
42	Correct	490 ms	3004 KB	Output is correct
43	Correct	547 ms	3260 KB	Output is correct
44	Correct	613 ms	3260 KB	Output is correct
45	Correct	604 ms	3260 KB	Output is correct
46	Correct	495 ms	3260 KB	Output is correct
47	Correct	513 ms	3260 KB	Output is correct
48	Correct	575 ms	3260 KB	Output is correct
49	Correct	498 ms	3260 KB	Output is correct
50	Correct	508 ms	3260 KB	Output is correct
51	Correct	108 ms	3260 KB	Output is correct
52	Correct	647 ms	3332 KB	Output is correct

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	2296 KB	Output is correct
2	Correct	20 ms	2428 KB	Output is correct
3	Correct	5 ms	2428 KB	Output is correct
4	Correct	11 ms	2436 KB	Output is correct
5	Correct	24 ms	2488 KB	Output is correct
6	Correct	18 ms	2488 KB	Output is correct
7	Correct	15 ms	2488 KB	Output is correct
8	Correct	24 ms	2564 KB	Output is correct
9	Correct	21 ms	2564 KB	Output is correct
10	Correct	53 ms	2640 KB	Output is correct
11	Correct	54 ms	2640 KB	Output is correct
12	Correct	52 ms	2640 KB	Output is correct
13	Correct	47 ms	2640 KB	Output is correct
14	Correct	50 ms	2640 KB	Output is correct
15	Correct	51 ms	2640 KB	Output is correct
16	Correct	54 ms	2668 KB	Output is correct
17	Correct	34 ms	2668 KB	Output is correct
18	Correct	44 ms	2668 KB	Output is correct
19	Correct	48 ms	2668 KB	Output is correct
20	Correct	54 ms	2668 KB	Output is correct
21	Correct	109 ms	2668 KB	Output is correct
22	Correct	125 ms	2668 KB	Output is correct
23	Correct	85 ms	2668 KB	Output is correct
24	Correct	162 ms	2728 KB	Output is correct
25	Correct	181 ms	2728 KB	Output is correct
26	Correct	173 ms	2728 KB	Output is correct
27	Correct	169 ms	2728 KB	Output is correct
28	Correct	171 ms	2728 KB	Output is correct
29	Correct	179 ms	2728 KB	Output is correct
30	Correct	171 ms	2728 KB	Output is correct
31	Correct	177 ms	2732 KB	Output is correct
32	Correct	173 ms	2732 KB	Output is correct
33	Correct	177 ms	2732 KB	Output is correct
34	Correct	168 ms	2732 KB	Output is correct
35	Correct	213 ms	2732 KB	Output is correct
36	Correct	170 ms	2732 KB	Output is correct
37	Correct	367 ms	3004 KB	Output is correct
38	Correct	382 ms	3004 KB	Output is correct
39	Correct	454 ms	3004 KB	Output is correct
40	Correct	546 ms	3004 KB	Output is correct
41	Correct	445 ms	3004 KB	Output is correct
42	Correct	490 ms	3004 KB	Output is correct
43	Correct	547 ms	3260 KB	Output is correct
44	Correct	613 ms	3260 KB	Output is correct
45	Correct	604 ms	3260 KB	Output is correct
46	Correct	495 ms	3260 KB	Output is correct
47	Correct	513 ms	3260 KB	Output is correct
48	Correct	575 ms	3260 KB	Output is correct
49	Correct	498 ms	3260 KB	Output is correct
50	Correct	508 ms	3260 KB	Output is correct
51	Correct	108 ms	3260 KB	Output is correct
52	Correct	647 ms	3332 KB	Output is correct
53	Correct	644 ms	3332 KB	Output is correct
54	Correct	800 ms	3388 KB	Output is correct
55	Execution timed out	1012 ms	3636 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	2296 KB	Output is correct
2	Correct	20 ms	2428 KB	Output is correct
3	Correct	5 ms	2428 KB	Output is correct
4	Correct	11 ms	2436 KB	Output is correct
5	Correct	24 ms	2488 KB	Output is correct
6	Correct	18 ms	2488 KB	Output is correct
7	Correct	15 ms	2488 KB	Output is correct
8	Correct	24 ms	2564 KB	Output is correct
9	Correct	21 ms	2564 KB	Output is correct
10	Correct	53 ms	2640 KB	Output is correct
11	Correct	54 ms	2640 KB	Output is correct
12	Correct	52 ms	2640 KB	Output is correct
13	Correct	47 ms	2640 KB	Output is correct
14	Correct	50 ms	2640 KB	Output is correct
15	Correct	51 ms	2640 KB	Output is correct
16	Correct	54 ms	2668 KB	Output is correct
17	Correct	34 ms	2668 KB	Output is correct
18	Correct	44 ms	2668 KB	Output is correct
19	Correct	48 ms	2668 KB	Output is correct
20	Correct	54 ms	2668 KB	Output is correct
21	Correct	109 ms	2668 KB	Output is correct
22	Correct	125 ms	2668 KB	Output is correct
23	Correct	85 ms	2668 KB	Output is correct
24	Correct	162 ms	2728 KB	Output is correct
25	Correct	181 ms	2728 KB	Output is correct
26	Correct	173 ms	2728 KB	Output is correct
27	Correct	169 ms	2728 KB	Output is correct
28	Correct	171 ms	2728 KB	Output is correct
29	Correct	179 ms	2728 KB	Output is correct
30	Correct	171 ms	2728 KB	Output is correct
31	Correct	177 ms	2732 KB	Output is correct
32	Correct	173 ms	2732 KB	Output is correct
33	Correct	177 ms	2732 KB	Output is correct
34	Correct	168 ms	2732 KB	Output is correct
35	Correct	213 ms	2732 KB	Output is correct
36	Correct	170 ms	2732 KB	Output is correct
37	Correct	367 ms	3004 KB	Output is correct
38	Correct	382 ms	3004 KB	Output is correct
39	Correct	454 ms	3004 KB	Output is correct
40	Correct	546 ms	3004 KB	Output is correct
41	Correct	445 ms	3004 KB	Output is correct
42	Correct	490 ms	3004 KB	Output is correct
43	Correct	547 ms	3260 KB	Output is correct
44	Correct	613 ms	3260 KB	Output is correct
45	Correct	604 ms	3260 KB	Output is correct
46	Correct	495 ms	3260 KB	Output is correct
47	Correct	513 ms	3260 KB	Output is correct
48	Correct	575 ms	3260 KB	Output is correct
49	Correct	498 ms	3260 KB	Output is correct
50	Correct	508 ms	3260 KB	Output is correct
51	Correct	108 ms	3260 KB	Output is correct
52	Correct	647 ms	3332 KB	Output is correct
53	Correct	644 ms	3332 KB	Output is correct
54	Correct	800 ms	3388 KB	Output is correct
55	Execution timed out	1012 ms	3636 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #77117

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