답안 #682013

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
682013	2023-01-15T08:36:42 Z	boykut	Bootfall (IZhO17_bootfall)	C++14	100 / 100	363 ms	3464 KB

bootfall

#include <bits/stdc++.h>

using namespace std;

const int MAX = 1000;
int dp[MAX*MAX], can[MAX*MAX];
int a[MAX];

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  
  int n, sum = 0;
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
    sum += a[i];
  }
  
  dp[0] = 1;
  for (int i = 0; i < n; i++) {
    for (int x = sum; x >= 0; x--) {
      dp[x+a[i]] += dp[x];
    }
  }
  
  if (sum%2 == 1 || dp[sum/2] == 0) {
    return cout << 0, 0;
  }
  
  fill(can, can+sum+1, 1);
  
  vector<int> ans;
  
  for (int Without = 0; Without < n; Without++) {
    // a[Without] êàìåðà êàðìàï òóðàò
    for (int x = 0; x <= sum; x++) {
      dp[x+a[Without]] -= dp[x];
    }
    for (int Tima = 1; Tima <= sum; Tima++) {
      if ((sum-a[Without]+Tima)%2 == 1 || dp[(sum-a[Without]+Tima)/2] == 0) {
        can[Tima] = 0;
      }
    }
    for (int x = sum; x >= 0; x--) {
      dp[x+a[Without]] += dp[x];
    }
  }
  
  for (int Tima = 1; Tima <= sum; Tima++) {
    if (can[Tima] == 1) {
      ans.push_back(Tima);
    }
  }
  
  cout << ans.size() << "\n";
  for (int i = 0; i < ans.size(); i++) {
    cout << ans[i] << " ";
  }
  return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:57:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   for (int i = 0; i < ans.size(); i++) {
      |                   ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	4 ms	568 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	3 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	4 ms	568 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	3 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	12 ms	596 KB	Output is correct
38	Correct	14 ms	596 KB	Output is correct
39	Correct	41 ms	724 KB	Output is correct
40	Correct	26 ms	708 KB	Output is correct
41	Correct	52 ms	852 KB	Output is correct
42	Correct	23 ms	688 KB	Output is correct
43	Correct	44 ms	1148 KB	Output is correct
44	Correct	41 ms	1140 KB	Output is correct
45	Correct	41 ms	1104 KB	Output is correct
46	Correct	23 ms	584 KB	Output is correct
47	Correct	24 ms	712 KB	Output is correct
48	Correct	45 ms	1072 KB	Output is correct
49	Correct	42 ms	812 KB	Output is correct
50	Correct	24 ms	720 KB	Output is correct
51	Correct	4 ms	340 KB	Output is correct
52	Correct	57 ms	1252 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	4 ms	568 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	3 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	12 ms	596 KB	Output is correct
38	Correct	14 ms	596 KB	Output is correct
39	Correct	41 ms	724 KB	Output is correct
40	Correct	26 ms	708 KB	Output is correct
41	Correct	52 ms	852 KB	Output is correct
42	Correct	23 ms	688 KB	Output is correct
43	Correct	44 ms	1148 KB	Output is correct
44	Correct	41 ms	1140 KB	Output is correct
45	Correct	41 ms	1104 KB	Output is correct
46	Correct	23 ms	584 KB	Output is correct
47	Correct	24 ms	712 KB	Output is correct
48	Correct	45 ms	1072 KB	Output is correct
49	Correct	42 ms	812 KB	Output is correct
50	Correct	24 ms	720 KB	Output is correct
51	Correct	4 ms	340 KB	Output is correct
52	Correct	57 ms	1252 KB	Output is correct
53	Correct	52 ms	972 KB	Output is correct
54	Correct	58 ms	1140 KB	Output is correct
55	Correct	110 ms	1724 KB	Output is correct
56	Correct	52 ms	1140 KB	Output is correct
57	Correct	117 ms	1876 KB	Output is correct
58	Correct	64 ms	1196 KB	Output is correct
59	Correct	77 ms	1300 KB	Output is correct
60	Correct	11 ms	572 KB	Output is correct
61	Correct	89 ms	1508 KB	Output is correct
62	Correct	87 ms	1672 KB	Output is correct
63	Correct	100 ms	1652 KB	Output is correct
64	Correct	123 ms	1636 KB	Output is correct
65	Correct	44 ms	712 KB	Output is correct
66	Correct	43 ms	792 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	4 ms	568 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	3 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	3 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	3 ms	340 KB	Output is correct
35	Correct	3 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	12 ms	596 KB	Output is correct
38	Correct	14 ms	596 KB	Output is correct
39	Correct	41 ms	724 KB	Output is correct
40	Correct	26 ms	708 KB	Output is correct
41	Correct	52 ms	852 KB	Output is correct
42	Correct	23 ms	688 KB	Output is correct
43	Correct	44 ms	1148 KB	Output is correct
44	Correct	41 ms	1140 KB	Output is correct
45	Correct	41 ms	1104 KB	Output is correct
46	Correct	23 ms	584 KB	Output is correct
47	Correct	24 ms	712 KB	Output is correct
48	Correct	45 ms	1072 KB	Output is correct
49	Correct	42 ms	812 KB	Output is correct
50	Correct	24 ms	720 KB	Output is correct
51	Correct	4 ms	340 KB	Output is correct
52	Correct	57 ms	1252 KB	Output is correct
53	Correct	52 ms	972 KB	Output is correct
54	Correct	58 ms	1140 KB	Output is correct
55	Correct	110 ms	1724 KB	Output is correct
56	Correct	52 ms	1140 KB	Output is correct
57	Correct	117 ms	1876 KB	Output is correct
58	Correct	64 ms	1196 KB	Output is correct
59	Correct	77 ms	1300 KB	Output is correct
60	Correct	11 ms	572 KB	Output is correct
61	Correct	89 ms	1508 KB	Output is correct
62	Correct	87 ms	1672 KB	Output is correct
63	Correct	100 ms	1652 KB	Output is correct
64	Correct	123 ms	1636 KB	Output is correct
65	Correct	44 ms	712 KB	Output is correct
66	Correct	43 ms	792 KB	Output is correct
67	Correct	91 ms	1468 KB	Output is correct
68	Correct	32 ms	804 KB	Output is correct
69	Correct	342 ms	3136 KB	Output is correct
70	Correct	205 ms	2096 KB	Output is correct
71	Correct	181 ms	2064 KB	Output is correct
72	Correct	178 ms	1192 KB	Output is correct
73	Correct	171 ms	1304 KB	Output is correct
74	Correct	325 ms	3236 KB	Output is correct
75	Correct	259 ms	2668 KB	Output is correct
76	Correct	363 ms	3464 KB	Output is correct
77	Correct	339 ms	3404 KB	Output is correct

답안 #682013

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