oj.uz

Submission #236666

# Submission time Handle Problem Language Result Execution time Memory
236666 2020-06-02T18:58:33 Z maskoff Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 12536 KB 
#include <bits/stdc++.h>
#include <ext/rope>
#include <random>
#include <chrono>
#include <ext/pb_ds/assoc_container.hpp>
 
#define file ""
 
#define all(x) x.begin(), x.end()
 
#define sc second
#define fr first
 
#define pb push_back
#define mp make_pair
 
#define pss pair<line*, line*>
 
using namespace std;
using namespace __gnu_cxx;
 
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
                                 
const ll inf = 1e18;
const int MOD = 1e9 + 7;
 
const int dx[] = {-1, +1, -2, +2, -2, +2, -1, +1};
const int dy[] = {-2, -2, -1, -1, +1, +1, +2, +2};
 
int const N = 3e5 + 5;
int const M = 2e6;

bitset<N> dp[505];

int main() {                 
#ifdef Mask                                                         
  freopen(".in", 	"r", stdin);
  freopen(".out", "w", stdout);  
#endif
	ios_base :: sync_with_stdio(false);               
  cin.tie(nullptr);
  int n;
  cin >> n;
  int sum = 0;
  int a[n + 1];
  for (int i = 1; i <= n; i++)
  	cin >> a[i], sum += a[i];

  for (int del = 0; del <= n; del++) {
   	dp[del][0] = 1;
   	for (int i = 0; i < n; i++) {
   		if (i + 1 == del) 
   			continue;
   		dp[del] |= (dp[del] << a[i + 1]);
   	}
  }

  vector<int> ans;
  for (int k = 1; k <= 150000; k++)  {
  	int ok = true;
  	for (int del = 0; del <= n; del++) {
  		int all = sum + k;
  		if (del == 0) all -= k;
  		else all -= a[del];

  		if (all % 2 == 1) {
  			ok = false;
  			break;
  		}
  		int need = all / 2;

  		if (dp[del][need] == 0) {
  			ok = false;
  			break;
  		}
  	}
  	if (ok == true)
  		ans.pb(k);
  }
 	cout << ans.size() << endl;
 	for (int to : ans)
 		cout << to << " ";      
	return 0;
 
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 896 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 6 ms 896 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 896 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 6 ms 896 KB Output is correct
10 Correct 15 ms 1536 KB Output is correct
11 Correct 15 ms 1536 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 12 ms 1408 KB Output is correct
14 Correct 13 ms 1536 KB Output is correct
15 Correct 13 ms 1536 KB Output is correct
16 Correct 15 ms 1536 KB Output is correct
17 Correct 9 ms 1152 KB Output is correct
18 Correct 11 ms 1408 KB Output is correct
19 Correct 15 ms 1408 KB Output is correct
20 Correct 15 ms 1536 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 896 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 6 ms 896 KB Output is correct
10 Correct 15 ms 1536 KB Output is correct
11 Correct 15 ms 1536 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 12 ms 1408 KB Output is correct
14 Correct 13 ms 1536 KB Output is correct
15 Correct 13 ms 1536 KB Output is correct
16 Correct 15 ms 1536 KB Output is correct
17 Correct 9 ms 1152 KB Output is correct
18 Correct 11 ms 1408 KB Output is correct
19 Correct 15 ms 1408 KB Output is correct
20 Correct 15 ms 1536 KB Output is correct
21 Correct 48 ms 2808 KB Output is correct
22 Correct 66 ms 3192 KB Output is correct
23 Correct 30 ms 2296 KB Output is correct
24 Correct 98 ms 3960 KB Output is correct
25 Correct 93 ms 3960 KB Output is correct
26 Correct 107 ms 4088 KB Output is correct
27 Correct 102 ms 4088 KB Output is correct
28 Correct 107 ms 4088 KB Output is correct
29 Correct 105 ms 4088 KB Output is correct
30 Correct 108 ms 4048 KB Output is correct
31 Correct 105 ms 4216 KB Output is correct
32 Correct 107 ms 4088 KB Output is correct
33 Correct 108 ms 4164 KB Output is correct
34 Correct 103 ms 4216 KB Output is correct
35 Correct 108 ms 4148 KB Output is correct
36 Correct 106 ms 4088 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 896 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 6 ms 896 KB Output is correct
10 Correct 15 ms 1536 KB Output is correct
11 Correct 15 ms 1536 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 12 ms 1408 KB Output is correct
14 Correct 13 ms 1536 KB Output is correct
15 Correct 13 ms 1536 KB Output is correct
16 Correct 15 ms 1536 KB Output is correct
17 Correct 9 ms 1152 KB Output is correct
18 Correct 11 ms 1408 KB Output is correct
19 Correct 15 ms 1408 KB Output is correct
20 Correct 15 ms 1536 KB Output is correct
21 Correct 48 ms 2808 KB Output is correct
22 Correct 66 ms 3192 KB Output is correct
23 Correct 30 ms 2296 KB Output is correct
24 Correct 98 ms 3960 KB Output is correct
25 Correct 93 ms 3960 KB Output is correct
26 Correct 107 ms 4088 KB Output is correct
27 Correct 102 ms 4088 KB Output is correct
28 Correct 107 ms 4088 KB Output is correct
29 Correct 105 ms 4088 KB Output is correct
30 Correct 108 ms 4048 KB Output is correct
31 Correct 105 ms 4216 KB Output is correct
32 Correct 107 ms 4088 KB Output is correct
33 Correct 108 ms 4164 KB Output is correct
34 Correct 103 ms 4216 KB Output is correct
35 Correct 108 ms 4148 KB Output is correct
36 Correct 106 ms 4088 KB Output is correct
37 Correct 415 ms 7928 KB Output is correct
38 Correct 392 ms 8104 KB Output is correct
39 Correct 627 ms 9592 KB Output is correct
40 Correct 708 ms 10628 KB Output is correct
41 Correct 693 ms 10360 KB Output is correct
42 Correct 612 ms 9848 KB Output is correct
43 Correct 607 ms 9980 KB Output is correct
44 Correct 630 ms 9980 KB Output is correct
45 Correct 641 ms 9976 KB Output is correct
46 Correct 710 ms 10360 KB Output is correct
47 Correct 625 ms 9864 KB Output is correct
48 Correct 632 ms 10104 KB Output is correct
49 Correct 637 ms 9788 KB Output is correct
50 Correct 620 ms 9848 KB Output is correct
51 Correct 625 ms 9720 KB Output is correct
52 Correct 726 ms 10872 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 896 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 6 ms 896 KB Output is correct
10 Correct 15 ms 1536 KB Output is correct
11 Correct 15 ms 1536 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 12 ms 1408 KB Output is correct
14 Correct 13 ms 1536 KB Output is correct
15 Correct 13 ms 1536 KB Output is correct
16 Correct 15 ms 1536 KB Output is correct
17 Correct 9 ms 1152 KB Output is correct
18 Correct 11 ms 1408 KB Output is correct
19 Correct 15 ms 1408 KB Output is correct
20 Correct 15 ms 1536 KB Output is correct
21 Correct 48 ms 2808 KB Output is correct
22 Correct 66 ms 3192 KB Output is correct
23 Correct 30 ms 2296 KB Output is correct
24 Correct 98 ms 3960 KB Output is correct
25 Correct 93 ms 3960 KB Output is correct
26 Correct 107 ms 4088 KB Output is correct
27 Correct 102 ms 4088 KB Output is correct
28 Correct 107 ms 4088 KB Output is correct
29 Correct 105 ms 4088 KB Output is correct
30 Correct 108 ms 4048 KB Output is correct
31 Correct 105 ms 4216 KB Output is correct
32 Correct 107 ms 4088 KB Output is correct
33 Correct 108 ms 4164 KB Output is correct
34 Correct 103 ms 4216 KB Output is correct
35 Correct 108 ms 4148 KB Output is correct
36 Correct 106 ms 4088 KB Output is correct
37 Correct 415 ms 7928 KB Output is correct
38 Correct 392 ms 8104 KB Output is correct
39 Correct 627 ms 9592 KB Output is correct
40 Correct 708 ms 10628 KB Output is correct
41 Correct 693 ms 10360 KB Output is correct
42 Correct 612 ms 9848 KB Output is correct
43 Correct 607 ms 9980 KB Output is correct
44 Correct 630 ms 9980 KB Output is correct
45 Correct 641 ms 9976 KB Output is correct
46 Correct 710 ms 10360 KB Output is correct
47 Correct 625 ms 9864 KB Output is correct
48 Correct 632 ms 10104 KB Output is correct
49 Correct 637 ms 9788 KB Output is correct
50 Correct 620 ms 9848 KB Output is correct
51 Correct 625 ms 9720 KB Output is correct
52 Correct 726 ms 10872 KB Output is correct
53 Correct 896 ms 11804 KB Output is correct
54 Execution timed out 1097 ms 12536 KB Time limit exceeded
55 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 6 ms 640 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 5 ms 640 KB Output is correct
5 Correct 7 ms 896 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 7 ms 896 KB Output is correct
9 Correct 6 ms 896 KB Output is correct
10 Correct 15 ms 1536 KB Output is correct
11 Correct 15 ms 1536 KB Output is correct
12 Correct 16 ms 1536 KB Output is correct
13 Correct 12 ms 1408 KB Output is correct
14 Correct 13 ms 1536 KB Output is correct
15 Correct 13 ms 1536 KB Output is correct
16 Correct 15 ms 1536 KB Output is correct
17 Correct 9 ms 1152 KB Output is correct
18 Correct 11 ms 1408 KB Output is correct
19 Correct 15 ms 1408 KB Output is correct
20 Correct 15 ms 1536 KB Output is correct
21 Correct 48 ms 2808 KB Output is correct
22 Correct 66 ms 3192 KB Output is correct
23 Correct 30 ms 2296 KB Output is correct
24 Correct 98 ms 3960 KB Output is correct
25 Correct 93 ms 3960 KB Output is correct
26 Correct 107 ms 4088 KB Output is correct
27 Correct 102 ms 4088 KB Output is correct
28 Correct 107 ms 4088 KB Output is correct
29 Correct 105 ms 4088 KB Output is correct
30 Correct 108 ms 4048 KB Output is correct
31 Correct 105 ms 4216 KB Output is correct
32 Correct 107 ms 4088 KB Output is correct
33 Correct 108 ms 4164 KB Output is correct
34 Correct 103 ms 4216 KB Output is correct
35 Correct 108 ms 4148 KB Output is correct
36 Correct 106 ms 4088 KB Output is correct
37 Correct 415 ms 7928 KB Output is correct
38 Correct 392 ms 8104 KB Output is correct
39 Correct 627 ms 9592 KB Output is correct
40 Correct 708 ms 10628 KB Output is correct
41 Correct 693 ms 10360 KB Output is correct
42 Correct 612 ms 9848 KB Output is correct
43 Correct 607 ms 9980 KB Output is correct
44 Correct 630 ms 9980 KB Output is correct
45 Correct 641 ms 9976 KB Output is correct
46 Correct 710 ms 10360 KB Output is correct
47 Correct 625 ms 9864 KB Output is correct
48 Correct 632 ms 10104 KB Output is correct
49 Correct 637 ms 9788 KB Output is correct
50 Correct 620 ms 9848 KB Output is correct
51 Correct 625 ms 9720 KB Output is correct
52 Correct 726 ms 10872 KB Output is correct
53 Correct 896 ms 11804 KB Output is correct
54 Execution timed out 1097 ms 12536 KB Time limit exceeded
55 Halted 0 ms 0 KB -