oj.uz

Submission #36181

# Submission time Handle Problem Language Result Execution time Memory
36181 2017-12-06T07:20:30 Z ToMoClone Bootfall (IZhO17_bootfall) C++14
100 / 100
 679 ms 6976 KB 
/*input
4
1 3 1 5
*/
#include <stdio.h>
#include <vector>
using namespace std;

const int N = 501;
int check[N * N], cnt[250001], num[1000001], a[N], n, sum, ans;

int main(){
	scanf("%d", &n);

	check[0] = 1;
	for(int i = 1; i <= n; ++i){
		scanf("%d", &a[i]), sum += a[i];
		for(int j = sum; j >= a[i]; --j)
			check[j] += check[j - a[i]];
	}
	if((sum & 1) || check[sum >> 1] == 0) return puts("0"), 0;

	for(int i = 1; i <= n; ++i){
		for(int j = 0; j <= sum - a[i]; ++j)
			check[j + a[i]] -= check[j];

		for(int j = 1; j <= sum; ++j){
			int Sum = sum + j - a[i];

			if((Sum & 1) || ((Sum >> 1) < j)) continue;
			if(check[Sum >> 1] != 0 && check[(Sum >> 1) - j] != 0) ++num[j];

			ans += (num[j] == n);
		}

		for(int j = sum; j >= a[i]; --j)
			check[j] += check[j - a[i]];
	}

	printf("%d\n", ans);
	if(ans != 0){
		for(int i = 1; i <= sum; ++i)
			if(num[i] == n) printf("%d ", i);
		puts("");
	}
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:13:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
bootfall.cpp:17:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]), sum += a[i];
                                  ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6976 KB Output is correct
2 Correct 0 ms 6976 KB Output is correct
3 Correct 0 ms 6976 KB Output is correct
4 Correct 0 ms 6976 KB Output is correct
5 Correct 0 ms 6976 KB Output is correct
6 Correct 0 ms 6976 KB Output is correct
7 Correct 0 ms 6976 KB Output is correct
8 Correct 0 ms 6976 KB Output is correct
9 Correct 0 ms 6976 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6976 KB Output is correct
2 Correct 0 ms 6976 KB Output is correct
3 Correct 0 ms 6976 KB Output is correct
4 Correct 0 ms 6976 KB Output is correct
5 Correct 0 ms 6976 KB Output is correct
6 Correct 0 ms 6976 KB Output is correct
7 Correct 0 ms 6976 KB Output is correct
8 Correct 0 ms 6976 KB Output is correct
9 Correct 0 ms 6976 KB Output is correct
10 Correct 0 ms 6976 KB Output is correct
11 Correct 0 ms 6976 KB Output is correct
12 Correct 0 ms 6976 KB Output is correct
13 Correct 0 ms 6976 KB Output is correct
14 Correct 0 ms 6976 KB Output is correct
15 Correct 0 ms 6976 KB Output is correct
16 Correct 0 ms 6976 KB Output is correct
17 Correct 0 ms 6976 KB Output is correct
18 Correct 0 ms 6976 KB Output is correct
19 Correct 0 ms 6976 KB Output is correct
20 Correct 0 ms 6976 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6976 KB Output is correct
2 Correct 0 ms 6976 KB Output is correct
3 Correct 0 ms 6976 KB Output is correct
4 Correct 0 ms 6976 KB Output is correct
5 Correct 0 ms 6976 KB Output is correct
6 Correct 0 ms 6976 KB Output is correct
7 Correct 0 ms 6976 KB Output is correct
8 Correct 0 ms 6976 KB Output is correct
9 Correct 0 ms 6976 KB Output is correct
10 Correct 0 ms 6976 KB Output is correct
11 Correct 0 ms 6976 KB Output is correct
12 Correct 0 ms 6976 KB Output is correct
13 Correct 0 ms 6976 KB Output is correct
14 Correct 0 ms 6976 KB Output is correct
15 Correct 0 ms 6976 KB Output is correct
16 Correct 0 ms 6976 KB Output is correct
17 Correct 0 ms 6976 KB Output is correct
18 Correct 0 ms 6976 KB Output is correct
19 Correct 0 ms 6976 KB Output is correct
20 Correct 0 ms 6976 KB Output is correct
21 Correct 0 ms 6976 KB Output is correct
22 Correct 0 ms 6976 KB Output is correct
23 Correct 0 ms 6976 KB Output is correct
24 Correct 0 ms 6976 KB Output is correct
25 Correct 3 ms 6976 KB Output is correct
26 Correct 3 ms 6976 KB Output is correct
27 Correct 3 ms 6976 KB Output is correct
28 Correct 3 ms 6976 KB Output is correct
29 Correct 3 ms 6976 KB Output is correct
30 Correct 0 ms 6976 KB Output is correct
31 Correct 3 ms 6976 KB Output is correct
32 Correct 3 ms 6976 KB Output is correct
33 Correct 3 ms 6976 KB Output is correct
34 Correct 3 ms 6976 KB Output is correct
35 Correct 3 ms 6976 KB Output is correct
36 Correct 0 ms 6976 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6976 KB Output is correct
2 Correct 0 ms 6976 KB Output is correct
3 Correct 0 ms 6976 KB Output is correct
4 Correct 0 ms 6976 KB Output is correct
5 Correct 0 ms 6976 KB Output is correct
6 Correct 0 ms 6976 KB Output is correct
7 Correct 0 ms 6976 KB Output is correct
8 Correct 0 ms 6976 KB Output is correct
9 Correct 0 ms 6976 KB Output is correct
10 Correct 0 ms 6976 KB Output is correct
11 Correct 0 ms 6976 KB Output is correct
12 Correct 0 ms 6976 KB Output is correct
13 Correct 0 ms 6976 KB Output is correct
14 Correct 0 ms 6976 KB Output is correct
15 Correct 0 ms 6976 KB Output is correct
16 Correct 0 ms 6976 KB Output is correct
17 Correct 0 ms 6976 KB Output is correct
18 Correct 0 ms 6976 KB Output is correct
19 Correct 0 ms 6976 KB Output is correct
20 Correct 0 ms 6976 KB Output is correct
21 Correct 0 ms 6976 KB Output is correct
22 Correct 0 ms 6976 KB Output is correct
23 Correct 0 ms 6976 KB Output is correct
24 Correct 0 ms 6976 KB Output is correct
25 Correct 3 ms 6976 KB Output is correct
26 Correct 3 ms 6976 KB Output is correct
27 Correct 3 ms 6976 KB Output is correct
28 Correct 3 ms 6976 KB Output is correct
29 Correct 3 ms 6976 KB Output is correct
30 Correct 0 ms 6976 KB Output is correct
31 Correct 3 ms 6976 KB Output is correct
32 Correct 3 ms 6976 KB Output is correct
33 Correct 3 ms 6976 KB Output is correct
34 Correct 3 ms 6976 KB Output is correct
35 Correct 3 ms 6976 KB Output is correct
36 Correct 0 ms 6976 KB Output is correct
37 Correct 16 ms 6976 KB Output is correct
38 Correct 23 ms 6976 KB Output is correct
39 Correct 83 ms 6976 KB Output is correct
40 Correct 43 ms 6976 KB Output is correct
41 Correct 86 ms 6976 KB Output is correct
42 Correct 39 ms 6976 KB Output is correct
43 Correct 63 ms 6976 KB Output is correct
44 Correct 66 ms 6976 KB Output is correct
45 Correct 66 ms 6976 KB Output is correct
46 Correct 39 ms 6976 KB Output is correct
47 Correct 39 ms 6976 KB Output is correct
48 Correct 123 ms 6976 KB Output is correct
49 Correct 69 ms 6976 KB Output is correct
50 Correct 39 ms 6976 KB Output is correct
51 Correct 3 ms 6976 KB Output is correct
52 Correct 93 ms 6976 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6976 KB Output is correct
2 Correct 0 ms 6976 KB Output is correct
3 Correct 0 ms 6976 KB Output is correct
4 Correct 0 ms 6976 KB Output is correct
5 Correct 0 ms 6976 KB Output is correct
6 Correct 0 ms 6976 KB Output is correct
7 Correct 0 ms 6976 KB Output is correct
8 Correct 0 ms 6976 KB Output is correct
9 Correct 0 ms 6976 KB Output is correct
10 Correct 0 ms 6976 KB Output is correct
11 Correct 0 ms 6976 KB Output is correct
12 Correct 0 ms 6976 KB Output is correct
13 Correct 0 ms 6976 KB Output is correct
14 Correct 0 ms 6976 KB Output is correct
15 Correct 0 ms 6976 KB Output is correct
16 Correct 0 ms 6976 KB Output is correct
17 Correct 0 ms 6976 KB Output is correct
18 Correct 0 ms 6976 KB Output is correct
19 Correct 0 ms 6976 KB Output is correct
20 Correct 0 ms 6976 KB Output is correct
21 Correct 0 ms 6976 KB Output is correct
22 Correct 0 ms 6976 KB Output is correct
23 Correct 0 ms 6976 KB Output is correct
24 Correct 0 ms 6976 KB Output is correct
25 Correct 3 ms 6976 KB Output is correct
26 Correct 3 ms 6976 KB Output is correct
27 Correct 3 ms 6976 KB Output is correct
28 Correct 3 ms 6976 KB Output is correct
29 Correct 3 ms 6976 KB Output is correct
30 Correct 0 ms 6976 KB Output is correct
31 Correct 3 ms 6976 KB Output is correct
32 Correct 3 ms 6976 KB Output is correct
33 Correct 3 ms 6976 KB Output is correct
34 Correct 3 ms 6976 KB Output is correct
35 Correct 3 ms 6976 KB Output is correct
36 Correct 0 ms 6976 KB Output is correct
37 Correct 16 ms 6976 KB Output is correct
38 Correct 23 ms 6976 KB Output is correct
39 Correct 83 ms 6976 KB Output is correct
40 Correct 43 ms 6976 KB Output is correct
41 Correct 86 ms 6976 KB Output is correct
42 Correct 39 ms 6976 KB Output is correct
43 Correct 63 ms 6976 KB Output is correct
44 Correct 66 ms 6976 KB Output is correct
45 Correct 66 ms 6976 KB Output is correct
46 Correct 39 ms 6976 KB Output is correct
47 Correct 39 ms 6976 KB Output is correct
48 Correct 123 ms 6976 KB Output is correct
49 Correct 69 ms 6976 KB Output is correct
50 Correct 39 ms 6976 KB Output is correct
51 Correct 3 ms 6976 KB Output is correct
52 Correct 93 ms 6976 KB Output is correct
53 Correct 63 ms 6976 KB Output is correct
54 Correct 89 ms 6976 KB Output is correct
55 Correct 203 ms 6976 KB Output is correct
56 Correct 79 ms 6976 KB Output is correct
57 Correct 186 ms 6976 KB Output is correct
58 Correct 106 ms 6976 KB Output is correct
59 Correct 123 ms 6976 KB Output is correct
60 Correct 13 ms 6976 KB Output is correct
61 Correct 136 ms 6976 KB Output is correct
62 Correct 143 ms 6976 KB Output is correct
63 Correct 153 ms 6976 KB Output is correct
64 Correct 146 ms 6976 KB Output is correct
65 Correct 73 ms 6976 KB Output is correct
66 Correct 76 ms 6976 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6976 KB Output is correct
2 Correct 0 ms 6976 KB Output is correct
3 Correct 0 ms 6976 KB Output is correct
4 Correct 0 ms 6976 KB Output is correct
5 Correct 0 ms 6976 KB Output is correct
6 Correct 0 ms 6976 KB Output is correct
7 Correct 0 ms 6976 KB Output is correct
8 Correct 0 ms 6976 KB Output is correct
9 Correct 0 ms 6976 KB Output is correct
10 Correct 0 ms 6976 KB Output is correct
11 Correct 0 ms 6976 KB Output is correct
12 Correct 0 ms 6976 KB Output is correct
13 Correct 0 ms 6976 KB Output is correct
14 Correct 0 ms 6976 KB Output is correct
15 Correct 0 ms 6976 KB Output is correct
16 Correct 0 ms 6976 KB Output is correct
17 Correct 0 ms 6976 KB Output is correct
18 Correct 0 ms 6976 KB Output is correct
19 Correct 0 ms 6976 KB Output is correct
20 Correct 0 ms 6976 KB Output is correct
21 Correct 0 ms 6976 KB Output is correct
22 Correct 0 ms 6976 KB Output is correct
23 Correct 0 ms 6976 KB Output is correct
24 Correct 0 ms 6976 KB Output is correct
25 Correct 3 ms 6976 KB Output is correct
26 Correct 3 ms 6976 KB Output is correct
27 Correct 3 ms 6976 KB Output is correct
28 Correct 3 ms 6976 KB Output is correct
29 Correct 3 ms 6976 KB Output is correct
30 Correct 0 ms 6976 KB Output is correct
31 Correct 3 ms 6976 KB Output is correct
32 Correct 3 ms 6976 KB Output is correct
33 Correct 3 ms 6976 KB Output is correct
34 Correct 3 ms 6976 KB Output is correct
35 Correct 3 ms 6976 KB Output is correct
36 Correct 0 ms 6976 KB Output is correct
37 Correct 16 ms 6976 KB Output is correct
38 Correct 23 ms 6976 KB Output is correct
39 Correct 83 ms 6976 KB Output is correct
40 Correct 43 ms 6976 KB Output is correct
41 Correct 86 ms 6976 KB Output is correct
42 Correct 39 ms 6976 KB Output is correct
43 Correct 63 ms 6976 KB Output is correct
44 Correct 66 ms 6976 KB Output is correct
45 Correct 66 ms 6976 KB Output is correct
46 Correct 39 ms 6976 KB Output is correct
47 Correct 39 ms 6976 KB Output is correct
48 Correct 123 ms 6976 KB Output is correct
49 Correct 69 ms 6976 KB Output is correct
50 Correct 39 ms 6976 KB Output is correct
51 Correct 3 ms 6976 KB Output is correct
52 Correct 93 ms 6976 KB Output is correct
53 Correct 63 ms 6976 KB Output is correct
54 Correct 89 ms 6976 KB Output is correct
55 Correct 203 ms 6976 KB Output is correct
56 Correct 79 ms 6976 KB Output is correct
57 Correct 186 ms 6976 KB Output is correct
58 Correct 106 ms 6976 KB Output is correct
59 Correct 123 ms 6976 KB Output is correct
60 Correct 13 ms 6976 KB Output is correct
61 Correct 136 ms 6976 KB Output is correct
62 Correct 143 ms 6976 KB Output is correct
63 Correct 153 ms 6976 KB Output is correct
64 Correct 146 ms 6976 KB Output is correct
65 Correct 73 ms 6976 KB Output is correct
66 Correct 76 ms 6976 KB Output is correct
67 Correct 149 ms 6976 KB Output is correct
68 Correct 36 ms 6976 KB Output is correct
69 Correct 473 ms 6976 KB Output is correct
70 Correct 319 ms 6976 KB Output is correct
71 Correct 313 ms 6976 KB Output is correct
72 Correct 319 ms 6976 KB Output is correct
73 Correct 289 ms 6976 KB Output is correct
74 Correct 679 ms 6976 KB Output is correct
75 Correct 436 ms 6976 KB Output is correct
76 Correct 579 ms 6976 KB Output is correct
77 Correct 616 ms 6976 KB Output is correct