답안 #93402 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
93402	2019-01-08T08:45:21 Z	emil_physmath	Bootfall (IZhO17_bootfall)	C++17	100 / 100	343 ms	4204 KB

bootfall

#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <cmath>
#include <vector>
using namespace std;
const long long MAXN=5000;
 
long long a[MAXN], sum=0;
bool isAns[1000000];
long long dp[1000000];

void add(long long);
void rem(long long);
int main()
{
	long long n, stSum;
	cin>>n;
	dp[0]=1;
	for (long long i=0; i<n; i++)
	{
		cin>>a[i];
		add(a[i]);
	}
	stSum=sum;
	for (long long i=0; i<=stSum; i++) isAns[i]=true;
	if (stSum%2 || dp[stSum/2]==0)
	{
		cout<<"0\n";
		return 0;
	}
	for (long long i=0; i<n; i++)
	{
		rem(a[i]);
		for (long long curAns=0; curAns<=stSum; curAns++)
			if ((sum+curAns)%2 || !dp[(sum+curAns)/2])
				isAns[curAns]=false;
		add(a[i]);
	}
	vector<long long> ans;
	for (long long x=1; x<=sum; x++)
		if (isAns[x])
			ans.push_back(x);
	cout<<ans.size()<<'\n';
	for (long long i=0; i<ans.size(); i++)
		cout<<ans[i]<<' ';
	cout<<'\n';
 
	char I;
	cin >> I;
	return 0;
}

void add(long long k)
{
	sum+=k;
	for (long long j=sum; j>=0; j--)
		dp[j+k]+=dp[j];
}
 
void rem(long long k)
{
	for (long long i=0; i<=sum; i++)
		dp[i+k]-=dp[i];
	sum-=k;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:45:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (long long i=0; i<ans.size(); i++)
                      ~^~~~~~~~~~~

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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	376 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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 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	376 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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 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	376 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	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	508 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	504 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	3 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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 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	376 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	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	508 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	504 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	14 ms	760 KB	Output is correct
38	Correct	14 ms	760 KB	Output is correct
39	Correct	42 ms	964 KB	Output is correct
40	Correct	27 ms	924 KB	Output is correct
41	Correct	64 ms	1016 KB	Output is correct
42	Correct	23 ms	1016 KB	Output is correct
43	Correct	42 ms	1284 KB	Output is correct
44	Correct	42 ms	1272 KB	Output is correct
45	Correct	43 ms	1272 KB	Output is correct
46	Correct	25 ms	632 KB	Output is correct
47	Correct	26 ms	1016 KB	Output is correct
48	Correct	45 ms	1272 KB	Output is correct
49	Correct	45 ms	1056 KB	Output is correct
50	Correct	25 ms	1016 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	57 ms	1608 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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 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	376 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	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	508 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	504 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	14 ms	760 KB	Output is correct
38	Correct	14 ms	760 KB	Output is correct
39	Correct	42 ms	964 KB	Output is correct
40	Correct	27 ms	924 KB	Output is correct
41	Correct	64 ms	1016 KB	Output is correct
42	Correct	23 ms	1016 KB	Output is correct
43	Correct	42 ms	1284 KB	Output is correct
44	Correct	42 ms	1272 KB	Output is correct
45	Correct	43 ms	1272 KB	Output is correct
46	Correct	25 ms	632 KB	Output is correct
47	Correct	26 ms	1016 KB	Output is correct
48	Correct	45 ms	1272 KB	Output is correct
49	Correct	45 ms	1056 KB	Output is correct
50	Correct	25 ms	1016 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	57 ms	1608 KB	Output is correct
53	Correct	43 ms	1144 KB	Output is correct
54	Correct	57 ms	1364 KB	Output is correct
55	Correct	110 ms	2188 KB	Output is correct
56	Correct	51 ms	1272 KB	Output is correct
57	Correct	118 ms	2288 KB	Output is correct
58	Correct	65 ms	1396 KB	Output is correct
59	Correct	78 ms	1720 KB	Output is correct
60	Correct	10 ms	888 KB	Output is correct
61	Correct	90 ms	1776 KB	Output is correct
62	Correct	89 ms	1900 KB	Output is correct
63	Correct	97 ms	2064 KB	Output is correct
64	Correct	95 ms	2000 KB	Output is correct
65	Correct	53 ms	760 KB	Output is correct
66	Correct	53 ms	1012 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	380 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 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	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 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	376 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	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	3 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	508 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	504 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	14 ms	760 KB	Output is correct
38	Correct	14 ms	760 KB	Output is correct
39	Correct	42 ms	964 KB	Output is correct
40	Correct	27 ms	924 KB	Output is correct
41	Correct	64 ms	1016 KB	Output is correct
42	Correct	23 ms	1016 KB	Output is correct
43	Correct	42 ms	1284 KB	Output is correct
44	Correct	42 ms	1272 KB	Output is correct
45	Correct	43 ms	1272 KB	Output is correct
46	Correct	25 ms	632 KB	Output is correct
47	Correct	26 ms	1016 KB	Output is correct
48	Correct	45 ms	1272 KB	Output is correct
49	Correct	45 ms	1056 KB	Output is correct
50	Correct	25 ms	1016 KB	Output is correct
51	Correct	5 ms	632 KB	Output is correct
52	Correct	57 ms	1608 KB	Output is correct
53	Correct	43 ms	1144 KB	Output is correct
54	Correct	57 ms	1364 KB	Output is correct
55	Correct	110 ms	2188 KB	Output is correct
56	Correct	51 ms	1272 KB	Output is correct
57	Correct	118 ms	2288 KB	Output is correct
58	Correct	65 ms	1396 KB	Output is correct
59	Correct	78 ms	1720 KB	Output is correct
60	Correct	10 ms	888 KB	Output is correct
61	Correct	90 ms	1776 KB	Output is correct
62	Correct	89 ms	1900 KB	Output is correct
63	Correct	97 ms	2064 KB	Output is correct
64	Correct	95 ms	2000 KB	Output is correct
65	Correct	53 ms	760 KB	Output is correct
66	Correct	53 ms	1012 KB	Output is correct
67	Correct	90 ms	1720 KB	Output is correct
68	Correct	28 ms	1400 KB	Output is correct
69	Correct	298 ms	3820 KB	Output is correct
70	Correct	198 ms	2544 KB	Output is correct
71	Correct	185 ms	2500 KB	Output is correct
72	Correct	169 ms	1492 KB	Output is correct
73	Correct	180 ms	1400 KB	Output is correct
74	Correct	331 ms	4008 KB	Output is correct
75	Correct	253 ms	3304 KB	Output is correct
76	Correct	343 ms	4072 KB	Output is correct
77	Correct	337 ms	4204 KB	Output is correct

답안 #93402

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