oj.uz

Submission #1112922

# Submission time Handle Problem Language Result Execution time Memory
1112922 2024-11-15T09:13:52 Z adiyer Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 1916 KB 
#pragma optimize ("g",on)
#pragma GCC optimize("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
 
#include <bits/stdc++.h>
 
#define ios ios_base::sync_with_stdio(0); cin.tie(0);
#define pb push_back
 
using namespace std;
 
typedef int ll;
 
const int N = 5e2;
const int MAX = 1e6;
 
short int n;
short int a[N];
 
int s;
 
vector < int > ans;
 
bitset < 500 * 500 + 3 > dp;
 
void sol(){
	cin >> n, dp[0] = 1;
	for(ll i = 1; i <= 500 * 500; i++) ans.pb(i);
	for(ll i = 0; i < n; i++) cin >> a[i], dp |= (dp << a[i]), s += a[i];
	random_shuffle(a, a + n);
	if(s % 2 || dp[s / 2] == 0){
		cout << "0\n";
		return;
	}
	for(short int i = 0; i < n; i++){
		dp &= 0, dp[0] = 1, s = 0;
		for(short int j = 0; j < n; j++)
			if(i != j)
				dp |= (dp << a[j]), s += a[j];
		int j = 0;
		while(j < ans.size()){
			if(s < ans[j] || (s - ans[j]) % 2 || !dp[(s - ans[j]) / 2]){
				if(j < ans.size()) swap(ans[j], ans[ans.size() - 1]);
				ans.pop_back();
			}
			else{
				j++;
			}
		}
	}
	sort(ans.begin(), ans.end());
	cout << ans.size() << '\n';
	for(int x : ans) cout << x << ' ';
}
 
signed main(){
	ios                     
	sol();
// 	slow();
//  stress();
}

Compilation message

bootfall.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize ("g",on)
      | 
bootfall.cpp: In function 'void sol()':
bootfall.cpp:43:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |   while(j < ans.size()){
      |         ~~^~~~~~~~~~~~
bootfall.cpp:45:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     if(j < ans.size()) swap(ans[j], ans[ans.size() - 1]);
      |        ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 3 ms 1488 KB Output is correct
4 Correct 2 ms 1488 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 4 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 3 ms 1488 KB Output is correct
4 Correct 2 ms 1488 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 4 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 6 ms 1488 KB Output is correct
11 Correct 8 ms 1492 KB Output is correct
12 Correct 9 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 6 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 7 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 7 ms 1580 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 3 ms 1488 KB Output is correct
4 Correct 2 ms 1488 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 4 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 6 ms 1488 KB Output is correct
11 Correct 8 ms 1492 KB Output is correct
12 Correct 9 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 6 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 7 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 7 ms 1580 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 19 ms 1656 KB Output is correct
22 Correct 24 ms 1488 KB Output is correct
23 Correct 12 ms 1664 KB Output is correct
24 Correct 36 ms 1488 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 44 ms 1664 KB Output is correct
28 Correct 43 ms 1664 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 41 ms 1648 KB Output is correct
32 Correct 40 ms 1500 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 48 ms 1488 KB Output is correct
35 Correct 40 ms 1488 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 3 ms 1488 KB Output is correct
4 Correct 2 ms 1488 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 4 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 6 ms 1488 KB Output is correct
11 Correct 8 ms 1492 KB Output is correct
12 Correct 9 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 6 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 7 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 7 ms 1580 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 19 ms 1656 KB Output is correct
22 Correct 24 ms 1488 KB Output is correct
23 Correct 12 ms 1664 KB Output is correct
24 Correct 36 ms 1488 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 44 ms 1664 KB Output is correct
28 Correct 43 ms 1664 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 41 ms 1648 KB Output is correct
32 Correct 40 ms 1500 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 48 ms 1488 KB Output is correct
35 Correct 40 ms 1488 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct
37 Correct 156 ms 1652 KB Output is correct
38 Correct 154 ms 1660 KB Output is correct
39 Correct 243 ms 1488 KB Output is correct
40 Correct 316 ms 1732 KB Output is correct
41 Correct 272 ms 1488 KB Output is correct
42 Correct 247 ms 1732 KB Output is correct
43 Correct 231 ms 1728 KB Output is correct
44 Correct 269 ms 1732 KB Output is correct
45 Correct 254 ms 1648 KB Output is correct
46 Correct 272 ms 1488 KB Output is correct
47 Correct 245 ms 1652 KB Output is correct
48 Correct 238 ms 1656 KB Output is correct
49 Correct 272 ms 1648 KB Output is correct
50 Correct 239 ms 1652 KB Output is correct
51 Correct 3 ms 1488 KB Output is correct
52 Correct 298 ms 1656 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 3 ms 1488 KB Output is correct
4 Correct 2 ms 1488 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 4 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 6 ms 1488 KB Output is correct
11 Correct 8 ms 1492 KB Output is correct
12 Correct 9 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 6 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 7 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 7 ms 1580 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 19 ms 1656 KB Output is correct
22 Correct 24 ms 1488 KB Output is correct
23 Correct 12 ms 1664 KB Output is correct
24 Correct 36 ms 1488 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 44 ms 1664 KB Output is correct
28 Correct 43 ms 1664 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 41 ms 1648 KB Output is correct
32 Correct 40 ms 1500 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 48 ms 1488 KB Output is correct
35 Correct 40 ms 1488 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct
37 Correct 156 ms 1652 KB Output is correct
38 Correct 154 ms 1660 KB Output is correct
39 Correct 243 ms 1488 KB Output is correct
40 Correct 316 ms 1732 KB Output is correct
41 Correct 272 ms 1488 KB Output is correct
42 Correct 247 ms 1732 KB Output is correct
43 Correct 231 ms 1728 KB Output is correct
44 Correct 269 ms 1732 KB Output is correct
45 Correct 254 ms 1648 KB Output is correct
46 Correct 272 ms 1488 KB Output is correct
47 Correct 245 ms 1652 KB Output is correct
48 Correct 238 ms 1656 KB Output is correct
49 Correct 272 ms 1648 KB Output is correct
50 Correct 239 ms 1652 KB Output is correct
51 Correct 3 ms 1488 KB Output is correct
52 Correct 298 ms 1656 KB Output is correct
53 Correct 347 ms 1656 KB Output is correct
54 Correct 474 ms 1732 KB Output is correct
55 Correct 496 ms 1908 KB Output is correct
56 Correct 390 ms 1732 KB Output is correct
57 Correct 482 ms 1916 KB Output is correct
58 Correct 498 ms 1732 KB Output is correct
59 Correct 497 ms 1732 KB Output is correct
60 Correct 4 ms 1488 KB Output is correct
61 Correct 489 ms 1652 KB Output is correct
62 Correct 410 ms 1732 KB Output is correct
63 Correct 409 ms 1904 KB Output is correct
64 Correct 395 ms 1736 KB Output is correct
65 Correct 374 ms 1488 KB Output is correct
66 Correct 357 ms 1648 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 3 ms 1488 KB Output is correct
4 Correct 2 ms 1488 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 4 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 6 ms 1488 KB Output is correct
11 Correct 8 ms 1492 KB Output is correct
12 Correct 9 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 6 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 7 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 7 ms 1580 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 19 ms 1656 KB Output is correct
22 Correct 24 ms 1488 KB Output is correct
23 Correct 12 ms 1664 KB Output is correct
24 Correct 36 ms 1488 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 44 ms 1664 KB Output is correct
28 Correct 43 ms 1664 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 41 ms 1648 KB Output is correct
32 Correct 40 ms 1500 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 48 ms 1488 KB Output is correct
35 Correct 40 ms 1488 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct
37 Correct 156 ms 1652 KB Output is correct
38 Correct 154 ms 1660 KB Output is correct
39 Correct 243 ms 1488 KB Output is correct
40 Correct 316 ms 1732 KB Output is correct
41 Correct 272 ms 1488 KB Output is correct
42 Correct 247 ms 1732 KB Output is correct
43 Correct 231 ms 1728 KB Output is correct
44 Correct 269 ms 1732 KB Output is correct
45 Correct 254 ms 1648 KB Output is correct
46 Correct 272 ms 1488 KB Output is correct
47 Correct 245 ms 1652 KB Output is correct
48 Correct 238 ms 1656 KB Output is correct
49 Correct 272 ms 1648 KB Output is correct
50 Correct 239 ms 1652 KB Output is correct
51 Correct 3 ms 1488 KB Output is correct
52 Correct 298 ms 1656 KB Output is correct
53 Correct 347 ms 1656 KB Output is correct
54 Correct 474 ms 1732 KB Output is correct
55 Correct 496 ms 1908 KB Output is correct
56 Correct 390 ms 1732 KB Output is correct
57 Correct 482 ms 1916 KB Output is correct
58 Correct 498 ms 1732 KB Output is correct
59 Correct 497 ms 1732 KB Output is correct
60 Correct 4 ms 1488 KB Output is correct
61 Correct 489 ms 1652 KB Output is correct
62 Correct 410 ms 1732 KB Output is correct
63 Correct 409 ms 1904 KB Output is correct
64 Correct 395 ms 1736 KB Output is correct
65 Correct 374 ms 1488 KB Output is correct
66 Correct 357 ms 1648 KB Output is correct
67 Correct 616 ms 1664 KB Output is correct
68 Correct 5 ms 1488 KB Output is correct
69 Execution timed out 1061 ms 1488 KB Time limit exceeded
70 Halted 0 ms 0 KB -