oj.uz

답안 #1112923

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1112923 2024-11-15T09:15:12 Z adiyer Bootfall (IZhO17_bootfall) C++17
28 / 100
 1000 ms 1660 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(int i = 1; i <= 500 * 500; i++) ans.pb(i);
	for(short int i = 0; i < n; i++) cin >> a[i], dp |= (dp << a[i]), s += a[i];
	for(short int i = 0; i < n - 5; 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

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 2 ms 1656 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 3 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 3 ms 1488 KB Output is correct
9 Correct 3 ms 1488 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 2 ms 1656 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 3 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 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 7 ms 1488 KB Output is correct
12 Correct 6 ms 1500 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 5 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1660 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

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 2 ms 1656 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 3 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 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 7 ms 1488 KB Output is correct
12 Correct 6 ms 1500 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 5 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1660 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 23 ms 1508 KB Output is correct
22 Correct 29 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 35 ms 1656 KB Output is correct
25 Correct 35 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 40 ms 1488 KB Output is correct
28 Correct 41 ms 1488 KB Output is correct
29 Correct 44 ms 1660 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 42 ms 1656 KB Output is correct
32 Correct 41 ms 1648 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 40 ms 1660 KB Output is correct
36 Correct 40 ms 1656 KB Output is correct

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 2 ms 1656 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 3 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 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 7 ms 1488 KB Output is correct
12 Correct 6 ms 1500 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 5 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1660 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 23 ms 1508 KB Output is correct
22 Correct 29 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 35 ms 1656 KB Output is correct
25 Correct 35 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 40 ms 1488 KB Output is correct
28 Correct 41 ms 1488 KB Output is correct
29 Correct 44 ms 1660 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 42 ms 1656 KB Output is correct
32 Correct 41 ms 1648 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 40 ms 1660 KB Output is correct
36 Correct 40 ms 1656 KB Output is correct
37 Correct 157 ms 1488 KB Output is correct
38 Correct 171 ms 1488 KB Output is correct
39 Correct 235 ms 1488 KB Output is correct
40 Execution timed out 1028 ms 1648 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 2 ms 1656 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 3 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 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 7 ms 1488 KB Output is correct
12 Correct 6 ms 1500 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 5 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1660 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 23 ms 1508 KB Output is correct
22 Correct 29 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 35 ms 1656 KB Output is correct
25 Correct 35 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 40 ms 1488 KB Output is correct
28 Correct 41 ms 1488 KB Output is correct
29 Correct 44 ms 1660 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 42 ms 1656 KB Output is correct
32 Correct 41 ms 1648 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 40 ms 1660 KB Output is correct
36 Correct 40 ms 1656 KB Output is correct
37 Correct 157 ms 1488 KB Output is correct
38 Correct 171 ms 1488 KB Output is correct
39 Correct 235 ms 1488 KB Output is correct
40 Execution timed out 1028 ms 1648 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1488 KB Output is correct
2 Correct 3 ms 1488 KB Output is correct
3 Correct 2 ms 1656 KB Output is correct
4 Correct 3 ms 1488 KB Output is correct
5 Correct 3 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 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 7 ms 1488 KB Output is correct
12 Correct 6 ms 1500 KB Output is correct
13 Correct 5 ms 1488 KB Output is correct
14 Correct 5 ms 1488 KB Output is correct
15 Correct 5 ms 1488 KB Output is correct
16 Correct 6 ms 1488 KB Output is correct
17 Correct 4 ms 1660 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 23 ms 1508 KB Output is correct
22 Correct 29 ms 1488 KB Output is correct
23 Correct 12 ms 1488 KB Output is correct
24 Correct 35 ms 1656 KB Output is correct
25 Correct 35 ms 1488 KB Output is correct
26 Correct 40 ms 1652 KB Output is correct
27 Correct 40 ms 1488 KB Output is correct
28 Correct 41 ms 1488 KB Output is correct
29 Correct 44 ms 1660 KB Output is correct
30 Correct 39 ms 1488 KB Output is correct
31 Correct 42 ms 1656 KB Output is correct
32 Correct 41 ms 1648 KB Output is correct
33 Correct 40 ms 1488 KB Output is correct
34 Correct 40 ms 1488 KB Output is correct
35 Correct 40 ms 1660 KB Output is correct
36 Correct 40 ms 1656 KB Output is correct
37 Correct 157 ms 1488 KB Output is correct
38 Correct 171 ms 1488 KB Output is correct
39 Correct 235 ms 1488 KB Output is correct
40 Execution timed out 1028 ms 1648 KB Time limit exceeded
41 Halted 0 ms 0 KB -