oj.uz

Submission #682013

# Submission time Handle Problem Language Result Execution time Memory
682013 2023-01-15T08:36:42 Z boykut Bootfall (IZhO17_bootfall) C++14
100 / 100
 363 ms 3464 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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