답안 #169564

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
169564	2019-12-21T05:39:41 Z	Gurban	Bootfall (IZhO17_bootfall)	C++14	100 / 100	439 ms	3628 KB

bootfall

#include <bits/stdc++.h>
 
#define pb push_back
#define ss second
#define ff first
#define N 250009
#define inf 1000000009
#define ll long long
#define mid(a,b) (a+b)/2
 
using namespace std;
 
int n,a[509],sum,dp[N],s,vis[N];
vector <int> v;
 
const int mod = 1e9+7;
 
int main()
{
	scanf("%d",&n);
	for(int i = 1;i <= n;i++){
		scanf("%d",&a[i]);
		sum += a[i];
	}
	dp[0] = 1;
	for(int i = 1;i <= n;i++)
		for(int j = sum;j >= 0;j--)
			dp[j + a[i]] += dp[j];
		
	if(sum % 2 == 1 or  dp[sum / 2] == 0)
		return cout << 0,0;
	
	for(int i = 1;i <= n;i++){
		for(int j = a[i];j <= sum;j++)
			dp[j] -= dp[j - a[i]];
		
		for(int j = 1;j < sum;j++){
			if(vis[j] < i - 1) continue;
			s = sum - a[i] + j;
			if(s % 2 == 0 and s / 2 - j >= 0 and dp[s / 2 - j])
				vis[j]++;
		}
		for(int j = sum;j >= a[i];j--)
			dp[j] += dp[j - a[i]];
	}
	for(int i = 1;i <= sum;i++)
		if(vis[i] == n) v.pb(i);
	printf("%d\n",v.size());
	for(auto i : v) printf("%d\n",i);
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:48:24: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
  printf("%d\n",v.size());
                ~~~~~~~~^
bootfall.cpp:20:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
bootfall.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[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	376 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	256 KB	Output is correct
8	Correct	2 ms	504 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	376 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	256 KB	Output is correct
8	Correct	2 ms	504 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	348 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	252 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	376 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	256 KB	Output is correct
8	Correct	2 ms	504 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	348 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	3 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	4 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	504 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	4 ms	380 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	380 KB	Output is correct
36	Correct	4 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	376 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	256 KB	Output is correct
8	Correct	2 ms	504 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	348 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	3 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	4 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	504 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	4 ms	380 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	380 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct
37	Correct	17 ms	632 KB	Output is correct
38	Correct	17 ms	632 KB	Output is correct
39	Correct	47 ms	888 KB	Output is correct
40	Correct	35 ms	760 KB	Output is correct
41	Correct	60 ms	888 KB	Output is correct
42	Correct	30 ms	772 KB	Output is correct
43	Correct	52 ms	1144 KB	Output is correct
44	Correct	54 ms	1144 KB	Output is correct
45	Correct	55 ms	1144 KB	Output is correct
46	Correct	27 ms	504 KB	Output is correct
47	Correct	33 ms	764 KB	Output is correct
48	Correct	55 ms	1144 KB	Output is correct
49	Correct	49 ms	888 KB	Output is correct
50	Correct	33 ms	760 KB	Output is correct
51	Correct	7 ms	504 KB	Output is correct
52	Correct	70 ms	1400 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	376 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	256 KB	Output is correct
8	Correct	2 ms	504 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	348 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	3 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	4 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	504 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	4 ms	380 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	380 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct
37	Correct	17 ms	632 KB	Output is correct
38	Correct	17 ms	632 KB	Output is correct
39	Correct	47 ms	888 KB	Output is correct
40	Correct	35 ms	760 KB	Output is correct
41	Correct	60 ms	888 KB	Output is correct
42	Correct	30 ms	772 KB	Output is correct
43	Correct	52 ms	1144 KB	Output is correct
44	Correct	54 ms	1144 KB	Output is correct
45	Correct	55 ms	1144 KB	Output is correct
46	Correct	27 ms	504 KB	Output is correct
47	Correct	33 ms	764 KB	Output is correct
48	Correct	55 ms	1144 KB	Output is correct
49	Correct	49 ms	888 KB	Output is correct
50	Correct	33 ms	760 KB	Output is correct
51	Correct	7 ms	504 KB	Output is correct
52	Correct	70 ms	1400 KB	Output is correct
53	Correct	53 ms	1016 KB	Output is correct
54	Correct	74 ms	1116 KB	Output is correct
55	Correct	142 ms	1784 KB	Output is correct
56	Correct	66 ms	1232 KB	Output is correct
57	Correct	151 ms	1980 KB	Output is correct
58	Correct	81 ms	1272 KB	Output is correct
59	Correct	101 ms	1484 KB	Output is correct
60	Correct	15 ms	632 KB	Output is correct
61	Correct	113 ms	1524 KB	Output is correct
62	Correct	115 ms	1628 KB	Output is correct
63	Correct	124 ms	1780 KB	Output is correct
64	Correct	120 ms	1780 KB	Output is correct
65	Correct	50 ms	760 KB	Output is correct
66	Correct	53 ms	888 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	376 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	256 KB	Output is correct
8	Correct	2 ms	504 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	348 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	3 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	4 ms	376 KB	Output is correct
25	Correct	5 ms	504 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	504 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	4 ms	380 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	380 KB	Output is correct
36	Correct	4 ms	376 KB	Output is correct
37	Correct	17 ms	632 KB	Output is correct
38	Correct	17 ms	632 KB	Output is correct
39	Correct	47 ms	888 KB	Output is correct
40	Correct	35 ms	760 KB	Output is correct
41	Correct	60 ms	888 KB	Output is correct
42	Correct	30 ms	772 KB	Output is correct
43	Correct	52 ms	1144 KB	Output is correct
44	Correct	54 ms	1144 KB	Output is correct
45	Correct	55 ms	1144 KB	Output is correct
46	Correct	27 ms	504 KB	Output is correct
47	Correct	33 ms	764 KB	Output is correct
48	Correct	55 ms	1144 KB	Output is correct
49	Correct	49 ms	888 KB	Output is correct
50	Correct	33 ms	760 KB	Output is correct
51	Correct	7 ms	504 KB	Output is correct
52	Correct	70 ms	1400 KB	Output is correct
53	Correct	53 ms	1016 KB	Output is correct
54	Correct	74 ms	1116 KB	Output is correct
55	Correct	142 ms	1784 KB	Output is correct
56	Correct	66 ms	1232 KB	Output is correct
57	Correct	151 ms	1980 KB	Output is correct
58	Correct	81 ms	1272 KB	Output is correct
59	Correct	101 ms	1484 KB	Output is correct
60	Correct	15 ms	632 KB	Output is correct
61	Correct	113 ms	1524 KB	Output is correct
62	Correct	115 ms	1628 KB	Output is correct
63	Correct	124 ms	1780 KB	Output is correct
64	Correct	120 ms	1780 KB	Output is correct
65	Correct	50 ms	760 KB	Output is correct
66	Correct	53 ms	888 KB	Output is correct
67	Correct	120 ms	1496 KB	Output is correct
68	Correct	41 ms	760 KB	Output is correct
69	Correct	388 ms	3108 KB	Output is correct
70	Correct	236 ms	2164 KB	Output is correct
71	Correct	229 ms	2164 KB	Output is correct
72	Correct	184 ms	1400 KB	Output is correct
73	Correct	182 ms	1272 KB	Output is correct
74	Correct	407 ms	3312 KB	Output is correct
75	Correct	318 ms	2800 KB	Output is correct
76	Correct	437 ms	3540 KB	Output is correct
77	Correct	439 ms	3628 KB	Output is correct

답안 #169564

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