답안 #36136 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36136	2017-12-06T03:51:30 Z	aome	Bootfall (IZhO17_bootfall)	C++14	100 / 100	376 ms	6972 KB

bootfall

#include <bits/stdc++.h>
using namespace std;

const int N = 505;

int n, a[N], sum[N];
int f[2][N * N];
int g[N * N];
int cnt[N * N];
vector<int> res;

int main() {
	ios::sync_with_stdio(false);
	cin >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i], sum[i] = sum[i - 1] + a[i];
	}
	f[0][0] = 1;
	for (int i = 0; i < n; ++i) {
		bool x = i & 1;
		for (int j = 0; j <= sum[i]; ++j) {
			f[x ^ 1][j + a[i + 1]] += f[x][j];
			f[x ^ 1][j] += f[x][j];
			f[x][j] = 0;
		}
	}
	if (sum[n] & 1 || !f[n & 1][sum[n] / 2]) {
		cout << 0; return 0;
	}
	for (int i = 1; i <= n; ++i) {
		for (int j = 0; j <= sum[n]; ++j) {
			g[j] = f[n & 1][j]; if (j >= a[i]) g[j] -= g[j - a[i]];
		}
		for (int j = 0; sum[n] - a[i] - j - j >= 0; ++j) {
			if (g[j]) cnt[sum[n] - a[i] - j - j]++;
		}
	}
	for (int i = 1; i <= sum[n]; ++i) {
		if (cnt[i] == n) res.push_back(i);
	}
	printf("%d\n", res.size());	
	for (int i = 0; i < res.size(); ++i) printf("%d ", res[i]);
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:41:27: 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", res.size()); 
                           ^
bootfall.cpp:42:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < res.size(); ++i) printf("%d ", res[i]);
                    ^

Subtask #1
6.0 / 6.0

#	결과	메모리	Grader output
1	Correct	6164 KB	Output is correct
2	Correct	6164 KB	Output is correct
3	Correct	6164 KB	Output is correct
4	Correct	6164 KB	Output is correct
5	Correct	6164 KB	Output is correct
6	Correct	6164 KB	Output is correct
7	Correct	6164 KB	Output is correct
8	Correct	6164 KB	Output is correct
9	Correct	6164 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	6164 KB	Output is correct
2	Correct	6164 KB	Output is correct
3	Correct	6164 KB	Output is correct
4	Correct	6164 KB	Output is correct
5	Correct	6164 KB	Output is correct
6	Correct	6164 KB	Output is correct
7	Correct	6164 KB	Output is correct
8	Correct	6164 KB	Output is correct
9	Correct	6164 KB	Output is correct
10	Correct	6164 KB	Output is correct
11	Correct	6164 KB	Output is correct
12	Correct	6164 KB	Output is correct
13	Correct	6164 KB	Output is correct
14	Correct	6164 KB	Output is correct
15	Correct	6164 KB	Output is correct
16	Correct	6164 KB	Output is correct
17	Correct	6164 KB	Output is correct
18	Correct	6164 KB	Output is correct
19	Correct	6164 KB	Output is correct
20	Correct	6164 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6164 KB	Output is correct
2	Correct	0 ms	6164 KB	Output is correct
3	Correct	0 ms	6164 KB	Output is correct
4	Correct	0 ms	6164 KB	Output is correct
5	Correct	0 ms	6164 KB	Output is correct
6	Correct	0 ms	6164 KB	Output is correct
7	Correct	0 ms	6164 KB	Output is correct
8	Correct	0 ms	6164 KB	Output is correct
9	Correct	0 ms	6164 KB	Output is correct
10	Correct	0 ms	6164 KB	Output is correct
11	Correct	0 ms	6164 KB	Output is correct
12	Correct	0 ms	6164 KB	Output is correct
13	Correct	0 ms	6164 KB	Output is correct
14	Correct	0 ms	6164 KB	Output is correct
15	Correct	0 ms	6164 KB	Output is correct
16	Correct	0 ms	6164 KB	Output is correct
17	Correct	0 ms	6164 KB	Output is correct
18	Correct	0 ms	6164 KB	Output is correct
19	Correct	0 ms	6164 KB	Output is correct
20	Correct	0 ms	6164 KB	Output is correct
21	Correct	0 ms	6164 KB	Output is correct
22	Correct	0 ms	6164 KB	Output is correct
23	Correct	0 ms	6164 KB	Output is correct
24	Correct	0 ms	6164 KB	Output is correct
25	Correct	0 ms	6164 KB	Output is correct
26	Correct	3 ms	6164 KB	Output is correct
27	Correct	3 ms	6164 KB	Output is correct
28	Correct	3 ms	6164 KB	Output is correct
29	Correct	3 ms	6164 KB	Output is correct
30	Correct	0 ms	6164 KB	Output is correct
31	Correct	3 ms	6164 KB	Output is correct
32	Correct	0 ms	6164 KB	Output is correct
33	Correct	3 ms	6164 KB	Output is correct
34	Correct	3 ms	6164 KB	Output is correct
35	Correct	3 ms	6164 KB	Output is correct
36	Correct	0 ms	6164 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6164 KB	Output is correct
2	Correct	0 ms	6164 KB	Output is correct
3	Correct	0 ms	6164 KB	Output is correct
4	Correct	0 ms	6164 KB	Output is correct
5	Correct	0 ms	6164 KB	Output is correct
6	Correct	0 ms	6164 KB	Output is correct
7	Correct	0 ms	6164 KB	Output is correct
8	Correct	0 ms	6164 KB	Output is correct
9	Correct	0 ms	6164 KB	Output is correct
10	Correct	0 ms	6164 KB	Output is correct
11	Correct	0 ms	6164 KB	Output is correct
12	Correct	0 ms	6164 KB	Output is correct
13	Correct	0 ms	6164 KB	Output is correct
14	Correct	0 ms	6164 KB	Output is correct
15	Correct	0 ms	6164 KB	Output is correct
16	Correct	0 ms	6164 KB	Output is correct
17	Correct	0 ms	6164 KB	Output is correct
18	Correct	0 ms	6164 KB	Output is correct
19	Correct	0 ms	6164 KB	Output is correct
20	Correct	0 ms	6164 KB	Output is correct
21	Correct	0 ms	6164 KB	Output is correct
22	Correct	0 ms	6164 KB	Output is correct
23	Correct	0 ms	6164 KB	Output is correct
24	Correct	0 ms	6164 KB	Output is correct
25	Correct	0 ms	6164 KB	Output is correct
26	Correct	3 ms	6164 KB	Output is correct
27	Correct	3 ms	6164 KB	Output is correct
28	Correct	3 ms	6164 KB	Output is correct
29	Correct	3 ms	6164 KB	Output is correct
30	Correct	0 ms	6164 KB	Output is correct
31	Correct	3 ms	6164 KB	Output is correct
32	Correct	0 ms	6164 KB	Output is correct
33	Correct	3 ms	6164 KB	Output is correct
34	Correct	3 ms	6164 KB	Output is correct
35	Correct	3 ms	6164 KB	Output is correct
36	Correct	0 ms	6164 KB	Output is correct
37	Correct	9 ms	6324 KB	Output is correct
38	Correct	13 ms	6324 KB	Output is correct
39	Correct	63 ms	6164 KB	Output is correct
40	Correct	33 ms	6324 KB	Output is correct
41	Correct	56 ms	6164 KB	Output is correct
42	Correct	19 ms	6324 KB	Output is correct
43	Correct	43 ms	6324 KB	Output is correct
44	Correct	43 ms	6324 KB	Output is correct
45	Correct	46 ms	6324 KB	Output is correct
46	Correct	43 ms	6164 KB	Output is correct
47	Correct	39 ms	6324 KB	Output is correct
48	Correct	59 ms	6324 KB	Output is correct
49	Correct	43 ms	6164 KB	Output is correct
50	Correct	23 ms	6324 KB	Output is correct
51	Correct	6 ms	6164 KB	Output is correct
52	Correct	63 ms	6324 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6164 KB	Output is correct
2	Correct	0 ms	6164 KB	Output is correct
3	Correct	0 ms	6164 KB	Output is correct
4	Correct	0 ms	6164 KB	Output is correct
5	Correct	0 ms	6164 KB	Output is correct
6	Correct	0 ms	6164 KB	Output is correct
7	Correct	0 ms	6164 KB	Output is correct
8	Correct	0 ms	6164 KB	Output is correct
9	Correct	0 ms	6164 KB	Output is correct
10	Correct	0 ms	6164 KB	Output is correct
11	Correct	0 ms	6164 KB	Output is correct
12	Correct	0 ms	6164 KB	Output is correct
13	Correct	0 ms	6164 KB	Output is correct
14	Correct	0 ms	6164 KB	Output is correct
15	Correct	0 ms	6164 KB	Output is correct
16	Correct	0 ms	6164 KB	Output is correct
17	Correct	0 ms	6164 KB	Output is correct
18	Correct	0 ms	6164 KB	Output is correct
19	Correct	0 ms	6164 KB	Output is correct
20	Correct	0 ms	6164 KB	Output is correct
21	Correct	0 ms	6164 KB	Output is correct
22	Correct	0 ms	6164 KB	Output is correct
23	Correct	0 ms	6164 KB	Output is correct
24	Correct	0 ms	6164 KB	Output is correct
25	Correct	0 ms	6164 KB	Output is correct
26	Correct	3 ms	6164 KB	Output is correct
27	Correct	3 ms	6164 KB	Output is correct
28	Correct	3 ms	6164 KB	Output is correct
29	Correct	3 ms	6164 KB	Output is correct
30	Correct	0 ms	6164 KB	Output is correct
31	Correct	3 ms	6164 KB	Output is correct
32	Correct	0 ms	6164 KB	Output is correct
33	Correct	3 ms	6164 KB	Output is correct
34	Correct	3 ms	6164 KB	Output is correct
35	Correct	3 ms	6164 KB	Output is correct
36	Correct	0 ms	6164 KB	Output is correct
37	Correct	9 ms	6324 KB	Output is correct
38	Correct	13 ms	6324 KB	Output is correct
39	Correct	63 ms	6164 KB	Output is correct
40	Correct	33 ms	6324 KB	Output is correct
41	Correct	56 ms	6164 KB	Output is correct
42	Correct	19 ms	6324 KB	Output is correct
43	Correct	43 ms	6324 KB	Output is correct
44	Correct	43 ms	6324 KB	Output is correct
45	Correct	46 ms	6324 KB	Output is correct
46	Correct	43 ms	6164 KB	Output is correct
47	Correct	39 ms	6324 KB	Output is correct
48	Correct	59 ms	6324 KB	Output is correct
49	Correct	43 ms	6164 KB	Output is correct
50	Correct	23 ms	6324 KB	Output is correct
51	Correct	6 ms	6164 KB	Output is correct
52	Correct	63 ms	6324 KB	Output is correct
53	Correct	66 ms	6324 KB	Output is correct
54	Correct	66 ms	6324 KB	Output is correct
55	Correct	133 ms	6584 KB	Output is correct
56	Correct	53 ms	6324 KB	Output is correct
57	Correct	123 ms	6584 KB	Output is correct
58	Correct	83 ms	6324 KB	Output is correct
59	Correct	83 ms	6584 KB	Output is correct
60	Correct	19 ms	6164 KB	Output is correct
61	Correct	109 ms	6584 KB	Output is correct
62	Correct	103 ms	6584 KB	Output is correct
63	Correct	103 ms	6584 KB	Output is correct
64	Correct	116 ms	6584 KB	Output is correct
65	Correct	43 ms	6164 KB	Output is correct
66	Correct	49 ms	6164 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6164 KB	Output is correct
2	Correct	0 ms	6164 KB	Output is correct
3	Correct	0 ms	6164 KB	Output is correct
4	Correct	0 ms	6164 KB	Output is correct
5	Correct	0 ms	6164 KB	Output is correct
6	Correct	0 ms	6164 KB	Output is correct
7	Correct	0 ms	6164 KB	Output is correct
8	Correct	0 ms	6164 KB	Output is correct
9	Correct	0 ms	6164 KB	Output is correct
10	Correct	0 ms	6164 KB	Output is correct
11	Correct	0 ms	6164 KB	Output is correct
12	Correct	0 ms	6164 KB	Output is correct
13	Correct	0 ms	6164 KB	Output is correct
14	Correct	0 ms	6164 KB	Output is correct
15	Correct	0 ms	6164 KB	Output is correct
16	Correct	0 ms	6164 KB	Output is correct
17	Correct	0 ms	6164 KB	Output is correct
18	Correct	0 ms	6164 KB	Output is correct
19	Correct	0 ms	6164 KB	Output is correct
20	Correct	0 ms	6164 KB	Output is correct
21	Correct	0 ms	6164 KB	Output is correct
22	Correct	0 ms	6164 KB	Output is correct
23	Correct	0 ms	6164 KB	Output is correct
24	Correct	0 ms	6164 KB	Output is correct
25	Correct	0 ms	6164 KB	Output is correct
26	Correct	3 ms	6164 KB	Output is correct
27	Correct	3 ms	6164 KB	Output is correct
28	Correct	3 ms	6164 KB	Output is correct
29	Correct	3 ms	6164 KB	Output is correct
30	Correct	0 ms	6164 KB	Output is correct
31	Correct	3 ms	6164 KB	Output is correct
32	Correct	0 ms	6164 KB	Output is correct
33	Correct	3 ms	6164 KB	Output is correct
34	Correct	3 ms	6164 KB	Output is correct
35	Correct	3 ms	6164 KB	Output is correct
36	Correct	0 ms	6164 KB	Output is correct
37	Correct	9 ms	6324 KB	Output is correct
38	Correct	13 ms	6324 KB	Output is correct
39	Correct	63 ms	6164 KB	Output is correct
40	Correct	33 ms	6324 KB	Output is correct
41	Correct	56 ms	6164 KB	Output is correct
42	Correct	19 ms	6324 KB	Output is correct
43	Correct	43 ms	6324 KB	Output is correct
44	Correct	43 ms	6324 KB	Output is correct
45	Correct	46 ms	6324 KB	Output is correct
46	Correct	43 ms	6164 KB	Output is correct
47	Correct	39 ms	6324 KB	Output is correct
48	Correct	59 ms	6324 KB	Output is correct
49	Correct	43 ms	6164 KB	Output is correct
50	Correct	23 ms	6324 KB	Output is correct
51	Correct	6 ms	6164 KB	Output is correct
52	Correct	63 ms	6324 KB	Output is correct
53	Correct	66 ms	6324 KB	Output is correct
54	Correct	66 ms	6324 KB	Output is correct
55	Correct	133 ms	6584 KB	Output is correct
56	Correct	53 ms	6324 KB	Output is correct
57	Correct	123 ms	6584 KB	Output is correct
58	Correct	83 ms	6324 KB	Output is correct
59	Correct	83 ms	6584 KB	Output is correct
60	Correct	19 ms	6164 KB	Output is correct
61	Correct	109 ms	6584 KB	Output is correct
62	Correct	103 ms	6584 KB	Output is correct
63	Correct	103 ms	6584 KB	Output is correct
64	Correct	116 ms	6584 KB	Output is correct
65	Correct	43 ms	6164 KB	Output is correct
66	Correct	49 ms	6164 KB	Output is correct
67	Correct	86 ms	6584 KB	Output is correct
68	Correct	59 ms	6164 KB	Output is correct
69	Correct	326 ms	6972 KB	Output is correct
70	Correct	219 ms	6584 KB	Output is correct
71	Correct	239 ms	6584 KB	Output is correct
72	Correct	196 ms	6164 KB	Output is correct
73	Correct	186 ms	6164 KB	Output is correct
74	Correct	356 ms	6972 KB	Output is correct
75	Correct	263 ms	6972 KB	Output is correct
76	Correct	376 ms	6972 KB	Output is correct
77	Correct	376 ms	6972 KB	Output is correct

답안 #36136

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