oj.uz

Submission #1112918

# Submission time Handle Problem Language Result Execution time Memory
1112918 2024-11-15T09:09:53 Z adiyer Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 2440 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 + 11;
const int MAX = 1e6;
 
short int n;
short int a[N];
 
int s;

bool ok[500 * 500 + 1];
 
vector < int > ans;
 
bitset < 500 * 500 + 1 > dp;
 
void sol(){
	cin >> n, dp[0] = 1;
	for(ll i = 1; i <= 500 * 500; i++) ans.pb(i);
	for(ll i = 1; i <= n; i++) cin >> a[i], dp |= (dp << a[i]), s += a[i];
	if(s % 2 || dp[s / 2] == 0){
		cout << "0\n";
		return;
	}
	for(short int i = 1; i <= n; i++){
		dp &= 0, dp[0] = 1, s = 0;
		for(short int j = 1; 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++;
			}
		}
	}
	for(int x : ans) ok[x] = 1;
	ans.clear();
	for(int i = 1; i <= 500 * 500; i++)
		if(ok[i])
			ans.pb(i);
	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:44:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |   while(j < ans.size()){
      |         ~~^~~~~~~~~~~~
bootfall.cpp:46:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |     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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 4 ms 1488 KB Output is correct
6 Correct 3 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 4 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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 4 ms 1488 KB Output is correct
6 Correct 3 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 4 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 7 ms 1488 KB Output is correct
11 Correct 6 ms 1488 KB Output is correct
12 Correct 6 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 5 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 5 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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 4 ms 1488 KB Output is correct
6 Correct 3 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 4 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 7 ms 1488 KB Output is correct
11 Correct 6 ms 1488 KB Output is correct
12 Correct 6 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 5 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 5 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 21 ms 1488 KB Output is correct
22 Correct 23 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 36 ms 1668 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1488 KB Output is correct
27 Correct 40 ms 1656 KB Output is correct
28 Correct 40 ms 1488 KB Output is correct
29 Correct 39 ms 1656 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 44 ms 1656 KB Output is correct
33 Correct 40 ms 1652 KB Output is correct
34 Correct 43 ms 1664 KB Output is correct
35 Correct 39 ms 1656 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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 4 ms 1488 KB Output is correct
6 Correct 3 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 4 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 7 ms 1488 KB Output is correct
11 Correct 6 ms 1488 KB Output is correct
12 Correct 6 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 5 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 5 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 21 ms 1488 KB Output is correct
22 Correct 23 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 36 ms 1668 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1488 KB Output is correct
27 Correct 40 ms 1656 KB Output is correct
28 Correct 40 ms 1488 KB Output is correct
29 Correct 39 ms 1656 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 44 ms 1656 KB Output is correct
33 Correct 40 ms 1652 KB Output is correct
34 Correct 43 ms 1664 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct
37 Correct 153 ms 1488 KB Output is correct
38 Correct 151 ms 1488 KB Output is correct
39 Correct 234 ms 1656 KB Output is correct
40 Correct 276 ms 1732 KB Output is correct
41 Correct 278 ms 1664 KB Output is correct
42 Correct 257 ms 1652 KB Output is correct
43 Correct 229 ms 1732 KB Output is correct
44 Correct 244 ms 1660 KB Output is correct
45 Correct 238 ms 1732 KB Output is correct
46 Correct 269 ms 1488 KB Output is correct
47 Correct 248 ms 1732 KB Output is correct
48 Correct 248 ms 1652 KB Output is correct
49 Correct 239 ms 1488 KB Output is correct
50 Correct 242 ms 1660 KB Output is correct
51 Correct 4 ms 1488 KB Output is correct
52 Correct 285 ms 1660 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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 4 ms 1488 KB Output is correct
6 Correct 3 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 4 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 7 ms 1488 KB Output is correct
11 Correct 6 ms 1488 KB Output is correct
12 Correct 6 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 5 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 5 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 21 ms 1488 KB Output is correct
22 Correct 23 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 36 ms 1668 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1488 KB Output is correct
27 Correct 40 ms 1656 KB Output is correct
28 Correct 40 ms 1488 KB Output is correct
29 Correct 39 ms 1656 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 44 ms 1656 KB Output is correct
33 Correct 40 ms 1652 KB Output is correct
34 Correct 43 ms 1664 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct
37 Correct 153 ms 1488 KB Output is correct
38 Correct 151 ms 1488 KB Output is correct
39 Correct 234 ms 1656 KB Output is correct
40 Correct 276 ms 1732 KB Output is correct
41 Correct 278 ms 1664 KB Output is correct
42 Correct 257 ms 1652 KB Output is correct
43 Correct 229 ms 1732 KB Output is correct
44 Correct 244 ms 1660 KB Output is correct
45 Correct 238 ms 1732 KB Output is correct
46 Correct 269 ms 1488 KB Output is correct
47 Correct 248 ms 1732 KB Output is correct
48 Correct 248 ms 1652 KB Output is correct
49 Correct 239 ms 1488 KB Output is correct
50 Correct 242 ms 1660 KB Output is correct
51 Correct 4 ms 1488 KB Output is correct
52 Correct 285 ms 1660 KB Output is correct
53 Correct 351 ms 1732 KB Output is correct
54 Correct 476 ms 1652 KB Output is correct
55 Correct 488 ms 1984 KB Output is correct
56 Correct 365 ms 1732 KB Output is correct
57 Correct 488 ms 1912 KB Output is correct
58 Correct 505 ms 1656 KB Output is correct
59 Correct 489 ms 1912 KB Output is correct
60 Correct 3 ms 1488 KB Output is correct
61 Correct 480 ms 1912 KB Output is correct
62 Correct 394 ms 1988 KB Output is correct
63 Correct 401 ms 1912 KB Output is correct
64 Correct 391 ms 1988 KB Output is correct
65 Correct 366 ms 1656 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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 4 ms 1488 KB Output is correct
6 Correct 3 ms 1488 KB Output is correct
7 Correct 3 ms 1488 KB Output is correct
8 Correct 4 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct
10 Correct 7 ms 1488 KB Output is correct
11 Correct 6 ms 1488 KB Output is correct
12 Correct 6 ms 1488 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 5 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 5 ms 1488 KB Output is correct
20 Correct 6 ms 1488 KB Output is correct
21 Correct 21 ms 1488 KB Output is correct
22 Correct 23 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 36 ms 1668 KB Output is correct
25 Correct 36 ms 1488 KB Output is correct
26 Correct 40 ms 1488 KB Output is correct
27 Correct 40 ms 1656 KB Output is correct
28 Correct 40 ms 1488 KB Output is correct
29 Correct 39 ms 1656 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 44 ms 1656 KB Output is correct
33 Correct 40 ms 1652 KB Output is correct
34 Correct 43 ms 1664 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 40 ms 1488 KB Output is correct
37 Correct 153 ms 1488 KB Output is correct
38 Correct 151 ms 1488 KB Output is correct
39 Correct 234 ms 1656 KB Output is correct
40 Correct 276 ms 1732 KB Output is correct
41 Correct 278 ms 1664 KB Output is correct
42 Correct 257 ms 1652 KB Output is correct
43 Correct 229 ms 1732 KB Output is correct
44 Correct 244 ms 1660 KB Output is correct
45 Correct 238 ms 1732 KB Output is correct
46 Correct 269 ms 1488 KB Output is correct
47 Correct 248 ms 1732 KB Output is correct
48 Correct 248 ms 1652 KB Output is correct
49 Correct 239 ms 1488 KB Output is correct
50 Correct 242 ms 1660 KB Output is correct
51 Correct 4 ms 1488 KB Output is correct
52 Correct 285 ms 1660 KB Output is correct
53 Correct 351 ms 1732 KB Output is correct
54 Correct 476 ms 1652 KB Output is correct
55 Correct 488 ms 1984 KB Output is correct
56 Correct 365 ms 1732 KB Output is correct
57 Correct 488 ms 1912 KB Output is correct
58 Correct 505 ms 1656 KB Output is correct
59 Correct 489 ms 1912 KB Output is correct
60 Correct 3 ms 1488 KB Output is correct
61 Correct 480 ms 1912 KB Output is correct
62 Correct 394 ms 1988 KB Output is correct
63 Correct 401 ms 1912 KB Output is correct
64 Correct 391 ms 1988 KB Output is correct
65 Correct 366 ms 1656 KB Output is correct
66 Correct 357 ms 1648 KB Output is correct
67 Correct 632 ms 1916 KB Output is correct
68 Correct 5 ms 1488 KB Output is correct
69 Execution timed out 1010 ms 2440 KB Time limit exceeded
70 Halted 0 ms 0 KB -