답안 #168437

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168437	2019-12-13T06:08:59 Z	Gurban	Bootfall (IZhO17_bootfall)	C++14	44 / 100	1000 ms	3320 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;
map <int,int> m;
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++){
			s = sum - a[i] + j;
			if(s % 2 == 0 and s / 2 - j >= 0 and dp[s / 2 - j])
				m[j]++;
		}
		for(int j = sum;j >= a[i];j--)
			dp[j] += dp[j - a[i]];
	}
	for(auto i : m)
		if(i.ss == n) v.pb(i.ff);
	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:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
bootfall.cpp:23:8: 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	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	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	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	400 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	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	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	400 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	8 ms	376 KB	Output is correct
22	Correct	10 ms	508 KB	Output is correct
23	Correct	6 ms	376 KB	Output is correct
24	Correct	16 ms	504 KB	Output is correct
25	Correct	25 ms	632 KB	Output is correct
26	Correct	28 ms	632 KB	Output is correct
27	Correct	16 ms	504 KB	Output is correct
28	Correct	16 ms	504 KB	Output is correct
29	Correct	21 ms	524 KB	Output is correct
30	Correct	21 ms	632 KB	Output is correct
31	Correct	27 ms	632 KB	Output is correct
32	Correct	17 ms	504 KB	Output is correct
33	Correct	6 ms	376 KB	Output is correct
34	Correct	6 ms	376 KB	Output is correct
35	Correct	18 ms	620 KB	Output is correct
36	Correct	17 ms	504 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	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	400 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	8 ms	376 KB	Output is correct
22	Correct	10 ms	508 KB	Output is correct
23	Correct	6 ms	376 KB	Output is correct
24	Correct	16 ms	504 KB	Output is correct
25	Correct	25 ms	632 KB	Output is correct
26	Correct	28 ms	632 KB	Output is correct
27	Correct	16 ms	504 KB	Output is correct
28	Correct	16 ms	504 KB	Output is correct
29	Correct	21 ms	524 KB	Output is correct
30	Correct	21 ms	632 KB	Output is correct
31	Correct	27 ms	632 KB	Output is correct
32	Correct	17 ms	504 KB	Output is correct
33	Correct	6 ms	376 KB	Output is correct
34	Correct	6 ms	376 KB	Output is correct
35	Correct	18 ms	620 KB	Output is correct
36	Correct	17 ms	504 KB	Output is correct
37	Correct	140 ms	1060 KB	Output is correct
38	Correct	142 ms	988 KB	Output is correct
39	Correct	58 ms	504 KB	Output is correct
40	Correct	322 ms	1528 KB	Output is correct
41	Correct	73 ms	632 KB	Output is correct
42	Correct	277 ms	1328 KB	Output is correct
43	Correct	553 ms	2296 KB	Output is correct
44	Correct	569 ms	2276 KB	Output is correct
45	Correct	573 ms	2296 KB	Output is correct
46	Correct	182 ms	1272 KB	Output is correct
47	Correct	309 ms	1396 KB	Output is correct
48	Correct	458 ms	2168 KB	Output is correct
49	Correct	312 ms	1784 KB	Output is correct
50	Correct	307 ms	1428 KB	Output is correct
51	Correct	7 ms	504 KB	Output is correct
52	Correct	755 ms	2680 KB	Output is correct

Subtask #5
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	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	400 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	8 ms	376 KB	Output is correct
22	Correct	10 ms	508 KB	Output is correct
23	Correct	6 ms	376 KB	Output is correct
24	Correct	16 ms	504 KB	Output is correct
25	Correct	25 ms	632 KB	Output is correct
26	Correct	28 ms	632 KB	Output is correct
27	Correct	16 ms	504 KB	Output is correct
28	Correct	16 ms	504 KB	Output is correct
29	Correct	21 ms	524 KB	Output is correct
30	Correct	21 ms	632 KB	Output is correct
31	Correct	27 ms	632 KB	Output is correct
32	Correct	17 ms	504 KB	Output is correct
33	Correct	6 ms	376 KB	Output is correct
34	Correct	6 ms	376 KB	Output is correct
35	Correct	18 ms	620 KB	Output is correct
36	Correct	17 ms	504 KB	Output is correct
37	Correct	140 ms	1060 KB	Output is correct
38	Correct	142 ms	988 KB	Output is correct
39	Correct	58 ms	504 KB	Output is correct
40	Correct	322 ms	1528 KB	Output is correct
41	Correct	73 ms	632 KB	Output is correct
42	Correct	277 ms	1328 KB	Output is correct
43	Correct	553 ms	2296 KB	Output is correct
44	Correct	569 ms	2276 KB	Output is correct
45	Correct	573 ms	2296 KB	Output is correct
46	Correct	182 ms	1272 KB	Output is correct
47	Correct	309 ms	1396 KB	Output is correct
48	Correct	458 ms	2168 KB	Output is correct
49	Correct	312 ms	1784 KB	Output is correct
50	Correct	307 ms	1428 KB	Output is correct
51	Correct	7 ms	504 KB	Output is correct
52	Correct	755 ms	2680 KB	Output is correct
53	Correct	502 ms	1884 KB	Output is correct
54	Correct	835 ms	2276 KB	Output is correct
55	Execution timed out	1077 ms	3320 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #6
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	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	400 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	8 ms	376 KB	Output is correct
22	Correct	10 ms	508 KB	Output is correct
23	Correct	6 ms	376 KB	Output is correct
24	Correct	16 ms	504 KB	Output is correct
25	Correct	25 ms	632 KB	Output is correct
26	Correct	28 ms	632 KB	Output is correct
27	Correct	16 ms	504 KB	Output is correct
28	Correct	16 ms	504 KB	Output is correct
29	Correct	21 ms	524 KB	Output is correct
30	Correct	21 ms	632 KB	Output is correct
31	Correct	27 ms	632 KB	Output is correct
32	Correct	17 ms	504 KB	Output is correct
33	Correct	6 ms	376 KB	Output is correct
34	Correct	6 ms	376 KB	Output is correct
35	Correct	18 ms	620 KB	Output is correct
36	Correct	17 ms	504 KB	Output is correct
37	Correct	140 ms	1060 KB	Output is correct
38	Correct	142 ms	988 KB	Output is correct
39	Correct	58 ms	504 KB	Output is correct
40	Correct	322 ms	1528 KB	Output is correct
41	Correct	73 ms	632 KB	Output is correct
42	Correct	277 ms	1328 KB	Output is correct
43	Correct	553 ms	2296 KB	Output is correct
44	Correct	569 ms	2276 KB	Output is correct
45	Correct	573 ms	2296 KB	Output is correct
46	Correct	182 ms	1272 KB	Output is correct
47	Correct	309 ms	1396 KB	Output is correct
48	Correct	458 ms	2168 KB	Output is correct
49	Correct	312 ms	1784 KB	Output is correct
50	Correct	307 ms	1428 KB	Output is correct
51	Correct	7 ms	504 KB	Output is correct
52	Correct	755 ms	2680 KB	Output is correct
53	Correct	502 ms	1884 KB	Output is correct
54	Correct	835 ms	2276 KB	Output is correct
55	Execution timed out	1077 ms	3320 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #168437

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