oj.uz

Submission #236664

# Submission time Handle Problem Language Result Execution time Memory
236664 2020-06-02T18:56:09 Z maskoff Bootfall (IZhO17_bootfall) C++14
44 / 100
 441 ms 5236 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 = 1e5 + 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 <= 100000; 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 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 10 ms 768 KB Output is correct
11 Correct 8 ms 788 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 8 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 10 ms 768 KB Output is correct
11 Correct 8 ms 788 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 8 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 23 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 35 ms 1536 KB Output is correct
26 Correct 40 ms 1784 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 38 ms 1784 KB Output is correct
29 Correct 38 ms 1656 KB Output is correct
30 Correct 37 ms 1528 KB Output is correct
31 Correct 39 ms 1696 KB Output is correct
32 Correct 38 ms 1656 KB Output is correct
33 Correct 37 ms 1528 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1536 KB Output is correct
36 Correct 39 ms 1664 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 10 ms 768 KB Output is correct
11 Correct 8 ms 788 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 8 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 23 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 35 ms 1536 KB Output is correct
26 Correct 40 ms 1784 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 38 ms 1784 KB Output is correct
29 Correct 38 ms 1656 KB Output is correct
30 Correct 37 ms 1528 KB Output is correct
31 Correct 39 ms 1696 KB Output is correct
32 Correct 38 ms 1656 KB Output is correct
33 Correct 37 ms 1528 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1536 KB Output is correct
36 Correct 39 ms 1664 KB Output is correct
37 Correct 139 ms 2936 KB Output is correct
38 Correct 141 ms 3064 KB Output is correct
39 Correct 207 ms 3452 KB Output is correct
40 Correct 243 ms 3832 KB Output is correct
41 Correct 238 ms 3832 KB Output is correct
42 Correct 216 ms 3832 KB Output is correct
43 Correct 210 ms 3704 KB Output is correct
44 Correct 219 ms 3840 KB Output is correct
45 Correct 218 ms 3832 KB Output is correct
46 Correct 239 ms 3832 KB Output is correct
47 Correct 214 ms 3704 KB Output is correct
48 Correct 217 ms 3832 KB Output is correct
49 Correct 213 ms 3448 KB Output is correct
50 Correct 211 ms 3704 KB Output is correct
51 Correct 214 ms 3576 KB Output is correct
52 Correct 258 ms 4092 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 10 ms 768 KB Output is correct
11 Correct 8 ms 788 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 8 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 23 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 35 ms 1536 KB Output is correct
26 Correct 40 ms 1784 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 38 ms 1784 KB Output is correct
29 Correct 38 ms 1656 KB Output is correct
30 Correct 37 ms 1528 KB Output is correct
31 Correct 39 ms 1696 KB Output is correct
32 Correct 38 ms 1656 KB Output is correct
33 Correct 37 ms 1528 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1536 KB Output is correct
36 Correct 39 ms 1664 KB Output is correct
37 Correct 139 ms 2936 KB Output is correct
38 Correct 141 ms 3064 KB Output is correct
39 Correct 207 ms 3452 KB Output is correct
40 Correct 243 ms 3832 KB Output is correct
41 Correct 238 ms 3832 KB Output is correct
42 Correct 216 ms 3832 KB Output is correct
43 Correct 210 ms 3704 KB Output is correct
44 Correct 219 ms 3840 KB Output is correct
45 Correct 218 ms 3832 KB Output is correct
46 Correct 239 ms 3832 KB Output is correct
47 Correct 214 ms 3704 KB Output is correct
48 Correct 217 ms 3832 KB Output is correct
49 Correct 213 ms 3448 KB Output is correct
50 Correct 211 ms 3704 KB Output is correct
51 Correct 214 ms 3576 KB Output is correct
52 Correct 258 ms 4092 KB Output is correct
53 Correct 323 ms 4344 KB Output is correct
54 Correct 441 ms 5112 KB Output is correct
55 Incorrect 437 ms 5236 KB Output isn't correct
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 10 ms 768 KB Output is correct
11 Correct 8 ms 788 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 7 ms 768 KB Output is correct
15 Correct 8 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 23 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 35 ms 1536 KB Output is correct
26 Correct 40 ms 1784 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 38 ms 1784 KB Output is correct
29 Correct 38 ms 1656 KB Output is correct
30 Correct 37 ms 1528 KB Output is correct
31 Correct 39 ms 1696 KB Output is correct
32 Correct 38 ms 1656 KB Output is correct
33 Correct 37 ms 1528 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1536 KB Output is correct
36 Correct 39 ms 1664 KB Output is correct
37 Correct 139 ms 2936 KB Output is correct
38 Correct 141 ms 3064 KB Output is correct
39 Correct 207 ms 3452 KB Output is correct
40 Correct 243 ms 3832 KB Output is correct
41 Correct 238 ms 3832 KB Output is correct
42 Correct 216 ms 3832 KB Output is correct
43 Correct 210 ms 3704 KB Output is correct
44 Correct 219 ms 3840 KB Output is correct
45 Correct 218 ms 3832 KB Output is correct
46 Correct 239 ms 3832 KB Output is correct
47 Correct 214 ms 3704 KB Output is correct
48 Correct 217 ms 3832 KB Output is correct
49 Correct 213 ms 3448 KB Output is correct
50 Correct 211 ms 3704 KB Output is correct
51 Correct 214 ms 3576 KB Output is correct
52 Correct 258 ms 4092 KB Output is correct
53 Correct 323 ms 4344 KB Output is correct
54 Correct 441 ms 5112 KB Output is correct
55 Incorrect 437 ms 5236 KB Output isn't correct
56 Halted 0 ms 0 KB -