답안 #681998

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
681998	2023-01-15T07:01:54 Z	boykut	Bootfall (IZhO17_bootfall)	C++14	100 / 100	334 ms	3432 KB

bootfall

#include <bits/stdc++.h>

using namespace std;

const int MAX = 600;
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++) {
    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:53:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |   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	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 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	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	340 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	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	2 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	328 KB	Output is correct
25	Correct	3 ms	464 KB	Output is correct
26	Correct	4 ms	468 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	468 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	3 ms	332 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	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	2 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	328 KB	Output is correct
25	Correct	3 ms	464 KB	Output is correct
26	Correct	4 ms	468 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	468 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	3 ms	332 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	620 KB	Output is correct
38	Correct	13 ms	624 KB	Output is correct
39	Correct	41 ms	844 KB	Output is correct
40	Correct	25 ms	708 KB	Output is correct
41	Correct	55 ms	892 KB	Output is correct
42	Correct	22 ms	688 KB	Output is correct
43	Correct	38 ms	1100 KB	Output is correct
44	Correct	41 ms	1032 KB	Output is correct
45	Correct	41 ms	1052 KB	Output is correct
46	Correct	25 ms	468 KB	Output is correct
47	Correct	24 ms	708 KB	Output is correct
48	Correct	43 ms	1052 KB	Output is correct
49	Correct	43 ms	816 KB	Output is correct
50	Correct	27 ms	716 KB	Output is correct
51	Correct	5 ms	340 KB	Output is correct
52	Correct	54 ms	1268 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	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	2 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	328 KB	Output is correct
25	Correct	3 ms	464 KB	Output is correct
26	Correct	4 ms	468 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	468 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	3 ms	332 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	620 KB	Output is correct
38	Correct	13 ms	624 KB	Output is correct
39	Correct	41 ms	844 KB	Output is correct
40	Correct	25 ms	708 KB	Output is correct
41	Correct	55 ms	892 KB	Output is correct
42	Correct	22 ms	688 KB	Output is correct
43	Correct	38 ms	1100 KB	Output is correct
44	Correct	41 ms	1032 KB	Output is correct
45	Correct	41 ms	1052 KB	Output is correct
46	Correct	25 ms	468 KB	Output is correct
47	Correct	24 ms	708 KB	Output is correct
48	Correct	43 ms	1052 KB	Output is correct
49	Correct	43 ms	816 KB	Output is correct
50	Correct	27 ms	716 KB	Output is correct
51	Correct	5 ms	340 KB	Output is correct
52	Correct	54 ms	1268 KB	Output is correct
53	Correct	49 ms	972 KB	Output is correct
54	Correct	63 ms	1136 KB	Output is correct
55	Correct	104 ms	1800 KB	Output is correct
56	Correct	50 ms	1140 KB	Output is correct
57	Correct	137 ms	1812 KB	Output is correct
58	Correct	59 ms	1188 KB	Output is correct
59	Correct	73 ms	1360 KB	Output is correct
60	Correct	10 ms	468 KB	Output is correct
61	Correct	83 ms	1500 KB	Output is correct
62	Correct	84 ms	1588 KB	Output is correct
63	Correct	98 ms	1656 KB	Output is correct
64	Correct	93 ms	1636 KB	Output is correct
65	Correct	42 ms	708 KB	Output is correct
66	Correct	43 ms	744 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	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	2 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	328 KB	Output is correct
25	Correct	3 ms	464 KB	Output is correct
26	Correct	4 ms	468 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	468 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	3 ms	332 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	620 KB	Output is correct
38	Correct	13 ms	624 KB	Output is correct
39	Correct	41 ms	844 KB	Output is correct
40	Correct	25 ms	708 KB	Output is correct
41	Correct	55 ms	892 KB	Output is correct
42	Correct	22 ms	688 KB	Output is correct
43	Correct	38 ms	1100 KB	Output is correct
44	Correct	41 ms	1032 KB	Output is correct
45	Correct	41 ms	1052 KB	Output is correct
46	Correct	25 ms	468 KB	Output is correct
47	Correct	24 ms	708 KB	Output is correct
48	Correct	43 ms	1052 KB	Output is correct
49	Correct	43 ms	816 KB	Output is correct
50	Correct	27 ms	716 KB	Output is correct
51	Correct	5 ms	340 KB	Output is correct
52	Correct	54 ms	1268 KB	Output is correct
53	Correct	49 ms	972 KB	Output is correct
54	Correct	63 ms	1136 KB	Output is correct
55	Correct	104 ms	1800 KB	Output is correct
56	Correct	50 ms	1140 KB	Output is correct
57	Correct	137 ms	1812 KB	Output is correct
58	Correct	59 ms	1188 KB	Output is correct
59	Correct	73 ms	1360 KB	Output is correct
60	Correct	10 ms	468 KB	Output is correct
61	Correct	83 ms	1500 KB	Output is correct
62	Correct	84 ms	1588 KB	Output is correct
63	Correct	98 ms	1656 KB	Output is correct
64	Correct	93 ms	1636 KB	Output is correct
65	Correct	42 ms	708 KB	Output is correct
66	Correct	43 ms	744 KB	Output is correct
67	Correct	91 ms	1540 KB	Output is correct
68	Correct	30 ms	736 KB	Output is correct
69	Correct	293 ms	3208 KB	Output is correct
70	Correct	172 ms	2120 KB	Output is correct
71	Correct	187 ms	1976 KB	Output is correct
72	Correct	161 ms	1300 KB	Output is correct
73	Correct	162 ms	1296 KB	Output is correct
74	Correct	300 ms	3240 KB	Output is correct
75	Correct	229 ms	2716 KB	Output is correct
76	Correct	334 ms	3380 KB	Output is correct
77	Correct	326 ms	3432 KB	Output is correct

답안 #681998

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