답안 #1112911

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1112911	2024-11-15T08:51:45 Z	adiyer	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	1912 KB

bootfall

#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;

int s;

short int a[N];

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(ans.size() && (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: In function 'void sol()':
bootfall.cpp:37:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |   while(j < ans.size()){
      |         ~~^~~~~~~~~~~~
bootfall.cpp:39:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     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	4 ms	1488 KB	Output is correct
3	Correct	2 ms	1576 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	4 ms	1488 KB	Output is correct
3	Correct	2 ms	1576 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	9 ms	1488 KB	Output is correct
11	Correct	9 ms	1488 KB	Output is correct
12	Correct	9 ms	1488 KB	Output is correct
13	Correct	7 ms	1488 KB	Output is correct
14	Correct	8 ms	1488 KB	Output is correct
15	Correct	9 ms	1488 KB	Output is correct
16	Correct	9 ms	1488 KB	Output is correct
17	Correct	5 ms	1488 KB	Output is correct
18	Correct	6 ms	1488 KB	Output is correct
19	Correct	7 ms	1488 KB	Output is correct
20	Correct	9 ms	1668 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	4 ms	1488 KB	Output is correct
3	Correct	2 ms	1576 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	9 ms	1488 KB	Output is correct
11	Correct	9 ms	1488 KB	Output is correct
12	Correct	9 ms	1488 KB	Output is correct
13	Correct	7 ms	1488 KB	Output is correct
14	Correct	8 ms	1488 KB	Output is correct
15	Correct	9 ms	1488 KB	Output is correct
16	Correct	9 ms	1488 KB	Output is correct
17	Correct	5 ms	1488 KB	Output is correct
18	Correct	6 ms	1488 KB	Output is correct
19	Correct	7 ms	1488 KB	Output is correct
20	Correct	9 ms	1668 KB	Output is correct
21	Correct	29 ms	1488 KB	Output is correct
22	Correct	38 ms	1488 KB	Output is correct
23	Correct	20 ms	1488 KB	Output is correct
24	Correct	71 ms	1652 KB	Output is correct
25	Correct	64 ms	1656 KB	Output is correct
26	Correct	68 ms	1656 KB	Output is correct
27	Correct	68 ms	1656 KB	Output is correct
28	Correct	68 ms	1488 KB	Output is correct
29	Correct	66 ms	1488 KB	Output is correct
30	Correct	67 ms	1488 KB	Output is correct
31	Correct	67 ms	1488 KB	Output is correct
32	Correct	67 ms	1652 KB	Output is correct
33	Correct	70 ms	1488 KB	Output is correct
34	Correct	68 ms	1488 KB	Output is correct
35	Correct	75 ms	1488 KB	Output is correct
36	Correct	71 ms	1652 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1488 KB	Output is correct
2	Correct	4 ms	1488 KB	Output is correct
3	Correct	2 ms	1576 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	9 ms	1488 KB	Output is correct
11	Correct	9 ms	1488 KB	Output is correct
12	Correct	9 ms	1488 KB	Output is correct
13	Correct	7 ms	1488 KB	Output is correct
14	Correct	8 ms	1488 KB	Output is correct
15	Correct	9 ms	1488 KB	Output is correct
16	Correct	9 ms	1488 KB	Output is correct
17	Correct	5 ms	1488 KB	Output is correct
18	Correct	6 ms	1488 KB	Output is correct
19	Correct	7 ms	1488 KB	Output is correct
20	Correct	9 ms	1668 KB	Output is correct
21	Correct	29 ms	1488 KB	Output is correct
22	Correct	38 ms	1488 KB	Output is correct
23	Correct	20 ms	1488 KB	Output is correct
24	Correct	71 ms	1652 KB	Output is correct
25	Correct	64 ms	1656 KB	Output is correct
26	Correct	68 ms	1656 KB	Output is correct
27	Correct	68 ms	1656 KB	Output is correct
28	Correct	68 ms	1488 KB	Output is correct
29	Correct	66 ms	1488 KB	Output is correct
30	Correct	67 ms	1488 KB	Output is correct
31	Correct	67 ms	1488 KB	Output is correct
32	Correct	67 ms	1652 KB	Output is correct
33	Correct	70 ms	1488 KB	Output is correct
34	Correct	68 ms	1488 KB	Output is correct
35	Correct	75 ms	1488 KB	Output is correct
36	Correct	71 ms	1652 KB	Output is correct
37	Correct	307 ms	1488 KB	Output is correct
38	Correct	262 ms	1488 KB	Output is correct
39	Correct	404 ms	1488 KB	Output is correct
40	Correct	484 ms	1732 KB	Output is correct
41	Correct	491 ms	1488 KB	Output is correct
42	Correct	412 ms	1732 KB	Output is correct
43	Correct	449 ms	1648 KB	Output is correct
44	Correct	418 ms	1732 KB	Output is correct
45	Correct	440 ms	1652 KB	Output is correct
46	Correct	521 ms	1488 KB	Output is correct
47	Correct	409 ms	1652 KB	Output is correct
48	Correct	494 ms	1732 KB	Output is correct
49	Correct	423 ms	1488 KB	Output is correct
50	Correct	427 ms	1660 KB	Output is correct
51	Correct	4 ms	1500 KB	Output is correct
52	Correct	513 ms	1756 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1488 KB	Output is correct
2	Correct	4 ms	1488 KB	Output is correct
3	Correct	2 ms	1576 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	9 ms	1488 KB	Output is correct
11	Correct	9 ms	1488 KB	Output is correct
12	Correct	9 ms	1488 KB	Output is correct
13	Correct	7 ms	1488 KB	Output is correct
14	Correct	8 ms	1488 KB	Output is correct
15	Correct	9 ms	1488 KB	Output is correct
16	Correct	9 ms	1488 KB	Output is correct
17	Correct	5 ms	1488 KB	Output is correct
18	Correct	6 ms	1488 KB	Output is correct
19	Correct	7 ms	1488 KB	Output is correct
20	Correct	9 ms	1668 KB	Output is correct
21	Correct	29 ms	1488 KB	Output is correct
22	Correct	38 ms	1488 KB	Output is correct
23	Correct	20 ms	1488 KB	Output is correct
24	Correct	71 ms	1652 KB	Output is correct
25	Correct	64 ms	1656 KB	Output is correct
26	Correct	68 ms	1656 KB	Output is correct
27	Correct	68 ms	1656 KB	Output is correct
28	Correct	68 ms	1488 KB	Output is correct
29	Correct	66 ms	1488 KB	Output is correct
30	Correct	67 ms	1488 KB	Output is correct
31	Correct	67 ms	1488 KB	Output is correct
32	Correct	67 ms	1652 KB	Output is correct
33	Correct	70 ms	1488 KB	Output is correct
34	Correct	68 ms	1488 KB	Output is correct
35	Correct	75 ms	1488 KB	Output is correct
36	Correct	71 ms	1652 KB	Output is correct
37	Correct	307 ms	1488 KB	Output is correct
38	Correct	262 ms	1488 KB	Output is correct
39	Correct	404 ms	1488 KB	Output is correct
40	Correct	484 ms	1732 KB	Output is correct
41	Correct	491 ms	1488 KB	Output is correct
42	Correct	412 ms	1732 KB	Output is correct
43	Correct	449 ms	1648 KB	Output is correct
44	Correct	418 ms	1732 KB	Output is correct
45	Correct	440 ms	1652 KB	Output is correct
46	Correct	521 ms	1488 KB	Output is correct
47	Correct	409 ms	1652 KB	Output is correct
48	Correct	494 ms	1732 KB	Output is correct
49	Correct	423 ms	1488 KB	Output is correct
50	Correct	427 ms	1660 KB	Output is correct
51	Correct	4 ms	1500 KB	Output is correct
52	Correct	513 ms	1756 KB	Output is correct
53	Correct	613 ms	1652 KB	Output is correct
54	Correct	845 ms	1732 KB	Output is correct
55	Correct	845 ms	1732 KB	Output is correct
56	Correct	666 ms	1656 KB	Output is correct
57	Correct	833 ms	1904 KB	Output is correct
58	Correct	830 ms	1728 KB	Output is correct
59	Correct	867 ms	1652 KB	Output is correct
60	Correct	5 ms	1488 KB	Output is correct
61	Correct	852 ms	1644 KB	Output is correct
62	Correct	730 ms	1912 KB	Output is correct
63	Correct	704 ms	1732 KB	Output is correct
64	Correct	686 ms	1732 KB	Output is correct
65	Correct	679 ms	1488 KB	Output is correct
66	Correct	642 ms	1652 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1488 KB	Output is correct
2	Correct	4 ms	1488 KB	Output is correct
3	Correct	2 ms	1576 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	9 ms	1488 KB	Output is correct
11	Correct	9 ms	1488 KB	Output is correct
12	Correct	9 ms	1488 KB	Output is correct
13	Correct	7 ms	1488 KB	Output is correct
14	Correct	8 ms	1488 KB	Output is correct
15	Correct	9 ms	1488 KB	Output is correct
16	Correct	9 ms	1488 KB	Output is correct
17	Correct	5 ms	1488 KB	Output is correct
18	Correct	6 ms	1488 KB	Output is correct
19	Correct	7 ms	1488 KB	Output is correct
20	Correct	9 ms	1668 KB	Output is correct
21	Correct	29 ms	1488 KB	Output is correct
22	Correct	38 ms	1488 KB	Output is correct
23	Correct	20 ms	1488 KB	Output is correct
24	Correct	71 ms	1652 KB	Output is correct
25	Correct	64 ms	1656 KB	Output is correct
26	Correct	68 ms	1656 KB	Output is correct
27	Correct	68 ms	1656 KB	Output is correct
28	Correct	68 ms	1488 KB	Output is correct
29	Correct	66 ms	1488 KB	Output is correct
30	Correct	67 ms	1488 KB	Output is correct
31	Correct	67 ms	1488 KB	Output is correct
32	Correct	67 ms	1652 KB	Output is correct
33	Correct	70 ms	1488 KB	Output is correct
34	Correct	68 ms	1488 KB	Output is correct
35	Correct	75 ms	1488 KB	Output is correct
36	Correct	71 ms	1652 KB	Output is correct
37	Correct	307 ms	1488 KB	Output is correct
38	Correct	262 ms	1488 KB	Output is correct
39	Correct	404 ms	1488 KB	Output is correct
40	Correct	484 ms	1732 KB	Output is correct
41	Correct	491 ms	1488 KB	Output is correct
42	Correct	412 ms	1732 KB	Output is correct
43	Correct	449 ms	1648 KB	Output is correct
44	Correct	418 ms	1732 KB	Output is correct
45	Correct	440 ms	1652 KB	Output is correct
46	Correct	521 ms	1488 KB	Output is correct
47	Correct	409 ms	1652 KB	Output is correct
48	Correct	494 ms	1732 KB	Output is correct
49	Correct	423 ms	1488 KB	Output is correct
50	Correct	427 ms	1660 KB	Output is correct
51	Correct	4 ms	1500 KB	Output is correct
52	Correct	513 ms	1756 KB	Output is correct
53	Correct	613 ms	1652 KB	Output is correct
54	Correct	845 ms	1732 KB	Output is correct
55	Correct	845 ms	1732 KB	Output is correct
56	Correct	666 ms	1656 KB	Output is correct
57	Correct	833 ms	1904 KB	Output is correct
58	Correct	830 ms	1728 KB	Output is correct
59	Correct	867 ms	1652 KB	Output is correct
60	Correct	5 ms	1488 KB	Output is correct
61	Correct	852 ms	1644 KB	Output is correct
62	Correct	730 ms	1912 KB	Output is correct
63	Correct	704 ms	1732 KB	Output is correct
64	Correct	686 ms	1732 KB	Output is correct
65	Correct	679 ms	1488 KB	Output is correct
66	Correct	642 ms	1652 KB	Output is correct
67	Execution timed out	1051 ms	1488 KB	Time limit exceeded
68	Halted	0 ms	0 KB	-

답안 #1112911

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0