oj.uz

Submission #1112920

# Submission time Handle Problem Language Result Execution time Memory
1112920 2024-11-15T09:11:41 Z adiyer Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 2164 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;
 
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 = 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++;
			}
		}
	}
	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:42:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   while(j < ans.size()){
      |         ~~^~~~~~~~~~~~
bootfall.cpp:44:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     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 1656 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 3 ms 1656 KB Output is correct
7 Correct 3 ms 1612 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 2 ms 1488 KB Output is correct
4 Correct 3 ms 1656 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 3 ms 1656 KB Output is correct
7 Correct 3 ms 1612 KB Output is correct
8 Correct 3 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 1656 KB Output is correct
13 Correct 6 ms 1660 KB Output is correct
14 Correct 5 ms 1656 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1656 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 1656 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 3 ms 1656 KB Output is correct
7 Correct 3 ms 1612 KB Output is correct
8 Correct 3 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 1656 KB Output is correct
13 Correct 6 ms 1660 KB Output is correct
14 Correct 5 ms 1656 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1656 KB Output is correct
21 Correct 19 ms 1488 KB Output is correct
22 Correct 24 ms 1836 KB Output is correct
23 Correct 13 ms 1488 KB Output is correct
24 Correct 42 ms 1652 KB Output is correct
25 Correct 36 ms 1492 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 41 ms 1652 KB Output is correct
28 Correct 42 ms 1488 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 40 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 40 ms 1488 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 41 ms 1660 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 1656 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 3 ms 1656 KB Output is correct
7 Correct 3 ms 1612 KB Output is correct
8 Correct 3 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 1656 KB Output is correct
13 Correct 6 ms 1660 KB Output is correct
14 Correct 5 ms 1656 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1656 KB Output is correct
21 Correct 19 ms 1488 KB Output is correct
22 Correct 24 ms 1836 KB Output is correct
23 Correct 13 ms 1488 KB Output is correct
24 Correct 42 ms 1652 KB Output is correct
25 Correct 36 ms 1492 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 41 ms 1652 KB Output is correct
28 Correct 42 ms 1488 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 40 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 40 ms 1488 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 41 ms 1660 KB Output is correct
37 Correct 156 ms 1656 KB Output is correct
38 Correct 151 ms 1488 KB Output is correct
39 Correct 232 ms 1488 KB Output is correct
40 Correct 275 ms 1732 KB Output is correct
41 Correct 269 ms 1488 KB Output is correct
42 Correct 241 ms 1744 KB Output is correct
43 Correct 239 ms 1656 KB Output is correct
44 Correct 264 ms 1732 KB Output is correct
45 Correct 250 ms 1732 KB Output is correct
46 Correct 277 ms 1488 KB Output is correct
47 Correct 252 ms 1652 KB Output is correct
48 Correct 237 ms 1652 KB Output is correct
49 Correct 258 ms 1644 KB Output is correct
50 Correct 241 ms 1736 KB Output is correct
51 Correct 3 ms 1488 KB Output is correct
52 Correct 324 ms 1652 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 1656 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 3 ms 1656 KB Output is correct
7 Correct 3 ms 1612 KB Output is correct
8 Correct 3 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 1656 KB Output is correct
13 Correct 6 ms 1660 KB Output is correct
14 Correct 5 ms 1656 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1656 KB Output is correct
21 Correct 19 ms 1488 KB Output is correct
22 Correct 24 ms 1836 KB Output is correct
23 Correct 13 ms 1488 KB Output is correct
24 Correct 42 ms 1652 KB Output is correct
25 Correct 36 ms 1492 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 41 ms 1652 KB Output is correct
28 Correct 42 ms 1488 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 40 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 40 ms 1488 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 41 ms 1660 KB Output is correct
37 Correct 156 ms 1656 KB Output is correct
38 Correct 151 ms 1488 KB Output is correct
39 Correct 232 ms 1488 KB Output is correct
40 Correct 275 ms 1732 KB Output is correct
41 Correct 269 ms 1488 KB Output is correct
42 Correct 241 ms 1744 KB Output is correct
43 Correct 239 ms 1656 KB Output is correct
44 Correct 264 ms 1732 KB Output is correct
45 Correct 250 ms 1732 KB Output is correct
46 Correct 277 ms 1488 KB Output is correct
47 Correct 252 ms 1652 KB Output is correct
48 Correct 237 ms 1652 KB Output is correct
49 Correct 258 ms 1644 KB Output is correct
50 Correct 241 ms 1736 KB Output is correct
51 Correct 3 ms 1488 KB Output is correct
52 Correct 324 ms 1652 KB Output is correct
53 Correct 349 ms 1732 KB Output is correct
54 Correct 465 ms 1732 KB Output is correct
55 Correct 507 ms 1732 KB Output is correct
56 Correct 369 ms 1732 KB Output is correct
57 Correct 481 ms 1912 KB Output is correct
58 Correct 502 ms 1644 KB Output is correct
59 Correct 496 ms 1732 KB Output is correct
60 Correct 4 ms 1488 KB Output is correct
61 Correct 493 ms 1652 KB Output is correct
62 Correct 420 ms 1904 KB Output is correct
63 Correct 440 ms 1732 KB Output is correct
64 Correct 407 ms 1904 KB Output is correct
65 Correct 405 ms 1488 KB Output is correct
66 Correct 389 ms 1652 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 1656 KB Output is correct
5 Correct 3 ms 1488 KB Output is correct
6 Correct 3 ms 1656 KB Output is correct
7 Correct 3 ms 1612 KB Output is correct
8 Correct 3 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 1656 KB Output is correct
13 Correct 6 ms 1660 KB Output is correct
14 Correct 5 ms 1656 KB Output is correct
15 Correct 6 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1488 KB Output is correct
18 Correct 5 ms 1488 KB Output is correct
19 Correct 6 ms 1488 KB Output is correct
20 Correct 6 ms 1656 KB Output is correct
21 Correct 19 ms 1488 KB Output is correct
22 Correct 24 ms 1836 KB Output is correct
23 Correct 13 ms 1488 KB Output is correct
24 Correct 42 ms 1652 KB Output is correct
25 Correct 36 ms 1492 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 41 ms 1652 KB Output is correct
28 Correct 42 ms 1488 KB Output is correct
29 Correct 40 ms 1488 KB Output is correct
30 Correct 40 ms 1488 KB Output is correct
31 Correct 40 ms 1488 KB Output is correct
32 Correct 40 ms 1488 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 39 ms 1656 KB Output is correct
36 Correct 41 ms 1660 KB Output is correct
37 Correct 156 ms 1656 KB Output is correct
38 Correct 151 ms 1488 KB Output is correct
39 Correct 232 ms 1488 KB Output is correct
40 Correct 275 ms 1732 KB Output is correct
41 Correct 269 ms 1488 KB Output is correct
42 Correct 241 ms 1744 KB Output is correct
43 Correct 239 ms 1656 KB Output is correct
44 Correct 264 ms 1732 KB Output is correct
45 Correct 250 ms 1732 KB Output is correct
46 Correct 277 ms 1488 KB Output is correct
47 Correct 252 ms 1652 KB Output is correct
48 Correct 237 ms 1652 KB Output is correct
49 Correct 258 ms 1644 KB Output is correct
50 Correct 241 ms 1736 KB Output is correct
51 Correct 3 ms 1488 KB Output is correct
52 Correct 324 ms 1652 KB Output is correct
53 Correct 349 ms 1732 KB Output is correct
54 Correct 465 ms 1732 KB Output is correct
55 Correct 507 ms 1732 KB Output is correct
56 Correct 369 ms 1732 KB Output is correct
57 Correct 481 ms 1912 KB Output is correct
58 Correct 502 ms 1644 KB Output is correct
59 Correct 496 ms 1732 KB Output is correct
60 Correct 4 ms 1488 KB Output is correct
61 Correct 493 ms 1652 KB Output is correct
62 Correct 420 ms 1904 KB Output is correct
63 Correct 440 ms 1732 KB Output is correct
64 Correct 407 ms 1904 KB Output is correct
65 Correct 405 ms 1488 KB Output is correct
66 Correct 389 ms 1652 KB Output is correct
67 Correct 636 ms 1652 KB Output is correct
68 Correct 4 ms 1488 KB Output is correct
69 Execution timed out 1010 ms 2164 KB Time limit exceeded
70 Halted 0 ms 0 KB -