답안 #990183

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
990183	2024-05-29T19:51:02 Z	tch1cherin	Bootfall (IZhO17_bootfall)	C++17	100 / 100	558 ms	3528 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int N;
  cin >> N;
  vector<int> a(N);
  for (int &value : a) {
    cin >> value;
  }
  int S = accumulate(a.begin(), a.end(), 0);
  for (int i = 0; i < N; i++) {
    if (a[i] % 2 != a[0] % 2 || S % 2) {
      cout << "0\n";
      exit(0);
    }
  }
  vector<uint64_t> rnd(N);
  mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
  for (int i = 0; i < N; i++) {
    rnd[i] = rng();
  }
  vector<uint64_t> dp(S + 1);
  dp[0] = 1;
  for (int i = 0; i < N; i++) {
    for (int j = S - a[i]; j >= 0; j--) {
      dp[j + a[i]] += dp[j];
    }
  }
  if (dp[S / 2] == 0) {
    cout << "0\n";
    exit(0);
  }
  vector<bool> good(S + 1, true);
  for (int i = 0; i < N; i++) {
    for (int j = 0; j + a[i] <= S; j++) {
      dp[j + a[i]] -= dp[j];
    }
    vector<bool> new_good(S + 1);
    for (int j = 0; j <= S; j++) {
      if (dp[j] > 0) {
        new_good[abs(2 * j - (S - a[i]))] = true;
      }
    }
    for (int j = 0; j <= S; j++) {
      good[j] = good[j] && new_good[j];
    }
    for (int j = S - a[i]; j >= 0; j--) {
      dp[j + a[i]] += dp[j];
    }
  }
  vector<int> answer;
  for (int i = 1; i <= S; i++) {
    if (good[i]) {
      answer.push_back(i);
    }
  }
  int k = (int)answer.size();
  cout << k << "\n";
  for (int i = 0; i < k; i++) {
    cout << answer[i] << " \n"[i + 1 == k];
  }
}

Subtask #1
6.0 / 6.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	4 ms	344 KB	Output is correct
26	Correct	5 ms	348 KB	Output is correct
27	Correct	4 ms	524 KB	Output is correct
28	Correct	5 ms	348 KB	Output is correct
29	Correct	4 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	4 ms	512 KB	Output is correct
32	Correct	3 ms	488 KB	Output is correct
33	Correct	4 ms	348 KB	Output is correct
34	Correct	4 ms	348 KB	Output is correct
35	Correct	4 ms	348 KB	Output is correct
36	Correct	3 ms	492 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	4 ms	344 KB	Output is correct
26	Correct	5 ms	348 KB	Output is correct
27	Correct	4 ms	524 KB	Output is correct
28	Correct	5 ms	348 KB	Output is correct
29	Correct	4 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	4 ms	512 KB	Output is correct
32	Correct	3 ms	488 KB	Output is correct
33	Correct	4 ms	348 KB	Output is correct
34	Correct	4 ms	348 KB	Output is correct
35	Correct	4 ms	348 KB	Output is correct
36	Correct	3 ms	492 KB	Output is correct
37	Correct	20 ms	600 KB	Output is correct
38	Correct	20 ms	624 KB	Output is correct
39	Correct	54 ms	856 KB	Output is correct
40	Correct	44 ms	732 KB	Output is correct
41	Correct	69 ms	860 KB	Output is correct
42	Correct	37 ms	848 KB	Output is correct
43	Correct	72 ms	1144 KB	Output is correct
44	Correct	73 ms	1108 KB	Output is correct
45	Correct	70 ms	1152 KB	Output is correct
46	Correct	32 ms	604 KB	Output is correct
47	Correct	41 ms	716 KB	Output is correct
48	Correct	69 ms	1108 KB	Output is correct
49	Correct	61 ms	948 KB	Output is correct
50	Correct	41 ms	724 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	91 ms	1368 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	4 ms	344 KB	Output is correct
26	Correct	5 ms	348 KB	Output is correct
27	Correct	4 ms	524 KB	Output is correct
28	Correct	5 ms	348 KB	Output is correct
29	Correct	4 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	4 ms	512 KB	Output is correct
32	Correct	3 ms	488 KB	Output is correct
33	Correct	4 ms	348 KB	Output is correct
34	Correct	4 ms	348 KB	Output is correct
35	Correct	4 ms	348 KB	Output is correct
36	Correct	3 ms	492 KB	Output is correct
37	Correct	20 ms	600 KB	Output is correct
38	Correct	20 ms	624 KB	Output is correct
39	Correct	54 ms	856 KB	Output is correct
40	Correct	44 ms	732 KB	Output is correct
41	Correct	69 ms	860 KB	Output is correct
42	Correct	37 ms	848 KB	Output is correct
43	Correct	72 ms	1144 KB	Output is correct
44	Correct	73 ms	1108 KB	Output is correct
45	Correct	70 ms	1152 KB	Output is correct
46	Correct	32 ms	604 KB	Output is correct
47	Correct	41 ms	716 KB	Output is correct
48	Correct	69 ms	1108 KB	Output is correct
49	Correct	61 ms	948 KB	Output is correct
50	Correct	41 ms	724 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	91 ms	1368 KB	Output is correct
53	Correct	69 ms	1104 KB	Output is correct
54	Correct	94 ms	1108 KB	Output is correct
55	Correct	181 ms	1752 KB	Output is correct
56	Correct	84 ms	1148 KB	Output is correct
57	Correct	193 ms	2004 KB	Output is correct
58	Correct	105 ms	1212 KB	Output is correct
59	Correct	127 ms	1496 KB	Output is correct
60	Correct	1 ms	344 KB	Output is correct
61	Correct	134 ms	1524 KB	Output is correct
62	Correct	140 ms	1580 KB	Output is correct
63	Correct	149 ms	1752 KB	Output is correct
64	Correct	153 ms	1664 KB	Output is correct
65	Correct	54 ms	856 KB	Output is correct
66	Correct	60 ms	856 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	2 ms	348 KB	Output is correct
22	Correct	2 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	4 ms	344 KB	Output is correct
26	Correct	5 ms	348 KB	Output is correct
27	Correct	4 ms	524 KB	Output is correct
28	Correct	5 ms	348 KB	Output is correct
29	Correct	4 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	4 ms	512 KB	Output is correct
32	Correct	3 ms	488 KB	Output is correct
33	Correct	4 ms	348 KB	Output is correct
34	Correct	4 ms	348 KB	Output is correct
35	Correct	4 ms	348 KB	Output is correct
36	Correct	3 ms	492 KB	Output is correct
37	Correct	20 ms	600 KB	Output is correct
38	Correct	20 ms	624 KB	Output is correct
39	Correct	54 ms	856 KB	Output is correct
40	Correct	44 ms	732 KB	Output is correct
41	Correct	69 ms	860 KB	Output is correct
42	Correct	37 ms	848 KB	Output is correct
43	Correct	72 ms	1144 KB	Output is correct
44	Correct	73 ms	1108 KB	Output is correct
45	Correct	70 ms	1152 KB	Output is correct
46	Correct	32 ms	604 KB	Output is correct
47	Correct	41 ms	716 KB	Output is correct
48	Correct	69 ms	1108 KB	Output is correct
49	Correct	61 ms	948 KB	Output is correct
50	Correct	41 ms	724 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	91 ms	1368 KB	Output is correct
53	Correct	69 ms	1104 KB	Output is correct
54	Correct	94 ms	1108 KB	Output is correct
55	Correct	181 ms	1752 KB	Output is correct
56	Correct	84 ms	1148 KB	Output is correct
57	Correct	193 ms	2004 KB	Output is correct
58	Correct	105 ms	1212 KB	Output is correct
59	Correct	127 ms	1496 KB	Output is correct
60	Correct	1 ms	344 KB	Output is correct
61	Correct	134 ms	1524 KB	Output is correct
62	Correct	140 ms	1580 KB	Output is correct
63	Correct	149 ms	1752 KB	Output is correct
64	Correct	153 ms	1664 KB	Output is correct
65	Correct	54 ms	856 KB	Output is correct
66	Correct	60 ms	856 KB	Output is correct
67	Correct	151 ms	1484 KB	Output is correct
68	Correct	41 ms	1368 KB	Output is correct
69	Correct	485 ms	3268 KB	Output is correct
70	Correct	312 ms	2132 KB	Output is correct
71	Correct	294 ms	2008 KB	Output is correct
72	Correct	0 ms	344 KB	Output is correct
73	Correct	0 ms	348 KB	Output is correct
74	Correct	546 ms	3376 KB	Output is correct
75	Correct	446 ms	2768 KB	Output is correct
76	Correct	558 ms	3528 KB	Output is correct
77	Correct	538 ms	3456 KB	Output is correct

답안 #990183

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