답안 #1112924

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1112924	2024-11-15T09:15:47 Z	adiyer	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	2160 KB

bootfall

#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 < 10; 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	1656 KB	Output is correct
3	Correct	2 ms	1488 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	4 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	1656 KB	Output is correct
3	Correct	2 ms	1488 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	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	1656 KB	Output is correct
13	Correct	5 ms	1488 KB	Output is correct
14	Correct	6 ms	1488 KB	Output is correct
15	Correct	7 ms	1488 KB	Output is correct
16	Correct	6 ms	1544 KB	Output is correct
17	Correct	4 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	1656 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	1656 KB	Output is correct
3	Correct	2 ms	1488 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	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	1656 KB	Output is correct
13	Correct	5 ms	1488 KB	Output is correct
14	Correct	6 ms	1488 KB	Output is correct
15	Correct	7 ms	1488 KB	Output is correct
16	Correct	6 ms	1544 KB	Output is correct
17	Correct	4 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	1656 KB	Output is correct
21	Correct	18 ms	1488 KB	Output is correct
22	Correct	24 ms	1656 KB	Output is correct
23	Correct	14 ms	1664 KB	Output is correct
24	Correct	36 ms	1488 KB	Output is correct
25	Correct	37 ms	1488 KB	Output is correct
26	Correct	45 ms	1488 KB	Output is correct
27	Correct	40 ms	1488 KB	Output is correct
28	Correct	40 ms	1488 KB	Output is correct
29	Correct	45 ms	1660 KB	Output is correct
30	Correct	40 ms	1488 KB	Output is correct
31	Correct	40 ms	1656 KB	Output is correct
32	Correct	50 ms	1488 KB	Output is correct
33	Correct	39 ms	1488 KB	Output is correct
34	Correct	40 ms	1488 KB	Output is correct
35	Correct	40 ms	1488 KB	Output is correct
36	Correct	41 ms	1660 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	3 ms	1656 KB	Output is correct
3	Correct	2 ms	1488 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	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	1656 KB	Output is correct
13	Correct	5 ms	1488 KB	Output is correct
14	Correct	6 ms	1488 KB	Output is correct
15	Correct	7 ms	1488 KB	Output is correct
16	Correct	6 ms	1544 KB	Output is correct
17	Correct	4 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	1656 KB	Output is correct
21	Correct	18 ms	1488 KB	Output is correct
22	Correct	24 ms	1656 KB	Output is correct
23	Correct	14 ms	1664 KB	Output is correct
24	Correct	36 ms	1488 KB	Output is correct
25	Correct	37 ms	1488 KB	Output is correct
26	Correct	45 ms	1488 KB	Output is correct
27	Correct	40 ms	1488 KB	Output is correct
28	Correct	40 ms	1488 KB	Output is correct
29	Correct	45 ms	1660 KB	Output is correct
30	Correct	40 ms	1488 KB	Output is correct
31	Correct	40 ms	1656 KB	Output is correct
32	Correct	50 ms	1488 KB	Output is correct
33	Correct	39 ms	1488 KB	Output is correct
34	Correct	40 ms	1488 KB	Output is correct
35	Correct	40 ms	1488 KB	Output is correct
36	Correct	41 ms	1660 KB	Output is correct
37	Correct	154 ms	1488 KB	Output is correct
38	Correct	156 ms	1488 KB	Output is correct
39	Correct	234 ms	1488 KB	Output is correct
40	Correct	283 ms	1648 KB	Output is correct
41	Correct	272 ms	1488 KB	Output is correct
42	Correct	242 ms	1660 KB	Output is correct
43	Correct	249 ms	1728 KB	Output is correct
44	Correct	237 ms	1732 KB	Output is correct
45	Correct	246 ms	1732 KB	Output is correct
46	Correct	286 ms	1488 KB	Output is correct
47	Correct	246 ms	1648 KB	Output is correct
48	Correct	244 ms	1736 KB	Output is correct
49	Correct	243 ms	1648 KB	Output is correct
50	Correct	244 ms	1652 KB	Output is correct
51	Correct	4 ms	1488 KB	Output is correct
52	Correct	306 ms	1732 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	3 ms	1656 KB	Output is correct
3	Correct	2 ms	1488 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	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	1656 KB	Output is correct
13	Correct	5 ms	1488 KB	Output is correct
14	Correct	6 ms	1488 KB	Output is correct
15	Correct	7 ms	1488 KB	Output is correct
16	Correct	6 ms	1544 KB	Output is correct
17	Correct	4 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	1656 KB	Output is correct
21	Correct	18 ms	1488 KB	Output is correct
22	Correct	24 ms	1656 KB	Output is correct
23	Correct	14 ms	1664 KB	Output is correct
24	Correct	36 ms	1488 KB	Output is correct
25	Correct	37 ms	1488 KB	Output is correct
26	Correct	45 ms	1488 KB	Output is correct
27	Correct	40 ms	1488 KB	Output is correct
28	Correct	40 ms	1488 KB	Output is correct
29	Correct	45 ms	1660 KB	Output is correct
30	Correct	40 ms	1488 KB	Output is correct
31	Correct	40 ms	1656 KB	Output is correct
32	Correct	50 ms	1488 KB	Output is correct
33	Correct	39 ms	1488 KB	Output is correct
34	Correct	40 ms	1488 KB	Output is correct
35	Correct	40 ms	1488 KB	Output is correct
36	Correct	41 ms	1660 KB	Output is correct
37	Correct	154 ms	1488 KB	Output is correct
38	Correct	156 ms	1488 KB	Output is correct
39	Correct	234 ms	1488 KB	Output is correct
40	Correct	283 ms	1648 KB	Output is correct
41	Correct	272 ms	1488 KB	Output is correct
42	Correct	242 ms	1660 KB	Output is correct
43	Correct	249 ms	1728 KB	Output is correct
44	Correct	237 ms	1732 KB	Output is correct
45	Correct	246 ms	1732 KB	Output is correct
46	Correct	286 ms	1488 KB	Output is correct
47	Correct	246 ms	1648 KB	Output is correct
48	Correct	244 ms	1736 KB	Output is correct
49	Correct	243 ms	1648 KB	Output is correct
50	Correct	244 ms	1652 KB	Output is correct
51	Correct	4 ms	1488 KB	Output is correct
52	Correct	306 ms	1732 KB	Output is correct
53	Correct	350 ms	1652 KB	Output is correct
54	Correct	484 ms	1728 KB	Output is correct
55	Correct	481 ms	1912 KB	Output is correct
56	Correct	365 ms	1732 KB	Output is correct
57	Correct	486 ms	1736 KB	Output is correct
58	Correct	483 ms	1648 KB	Output is correct
59	Correct	480 ms	1652 KB	Output is correct
60	Correct	4 ms	1488 KB	Output is correct
61	Correct	472 ms	1648 KB	Output is correct
62	Correct	412 ms	1732 KB	Output is correct
63	Correct	411 ms	1732 KB	Output is correct
64	Correct	393 ms	1732 KB	Output is correct
65	Correct	369 ms	1488 KB	Output is correct
66	Correct	386 ms	1500 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	3 ms	1656 KB	Output is correct
3	Correct	2 ms	1488 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	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	1656 KB	Output is correct
13	Correct	5 ms	1488 KB	Output is correct
14	Correct	6 ms	1488 KB	Output is correct
15	Correct	7 ms	1488 KB	Output is correct
16	Correct	6 ms	1544 KB	Output is correct
17	Correct	4 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	1656 KB	Output is correct
21	Correct	18 ms	1488 KB	Output is correct
22	Correct	24 ms	1656 KB	Output is correct
23	Correct	14 ms	1664 KB	Output is correct
24	Correct	36 ms	1488 KB	Output is correct
25	Correct	37 ms	1488 KB	Output is correct
26	Correct	45 ms	1488 KB	Output is correct
27	Correct	40 ms	1488 KB	Output is correct
28	Correct	40 ms	1488 KB	Output is correct
29	Correct	45 ms	1660 KB	Output is correct
30	Correct	40 ms	1488 KB	Output is correct
31	Correct	40 ms	1656 KB	Output is correct
32	Correct	50 ms	1488 KB	Output is correct
33	Correct	39 ms	1488 KB	Output is correct
34	Correct	40 ms	1488 KB	Output is correct
35	Correct	40 ms	1488 KB	Output is correct
36	Correct	41 ms	1660 KB	Output is correct
37	Correct	154 ms	1488 KB	Output is correct
38	Correct	156 ms	1488 KB	Output is correct
39	Correct	234 ms	1488 KB	Output is correct
40	Correct	283 ms	1648 KB	Output is correct
41	Correct	272 ms	1488 KB	Output is correct
42	Correct	242 ms	1660 KB	Output is correct
43	Correct	249 ms	1728 KB	Output is correct
44	Correct	237 ms	1732 KB	Output is correct
45	Correct	246 ms	1732 KB	Output is correct
46	Correct	286 ms	1488 KB	Output is correct
47	Correct	246 ms	1648 KB	Output is correct
48	Correct	244 ms	1736 KB	Output is correct
49	Correct	243 ms	1648 KB	Output is correct
50	Correct	244 ms	1652 KB	Output is correct
51	Correct	4 ms	1488 KB	Output is correct
52	Correct	306 ms	1732 KB	Output is correct
53	Correct	350 ms	1652 KB	Output is correct
54	Correct	484 ms	1728 KB	Output is correct
55	Correct	481 ms	1912 KB	Output is correct
56	Correct	365 ms	1732 KB	Output is correct
57	Correct	486 ms	1736 KB	Output is correct
58	Correct	483 ms	1648 KB	Output is correct
59	Correct	480 ms	1652 KB	Output is correct
60	Correct	4 ms	1488 KB	Output is correct
61	Correct	472 ms	1648 KB	Output is correct
62	Correct	412 ms	1732 KB	Output is correct
63	Correct	411 ms	1732 KB	Output is correct
64	Correct	393 ms	1732 KB	Output is correct
65	Correct	369 ms	1488 KB	Output is correct
66	Correct	386 ms	1500 KB	Output is correct
67	Correct	640 ms	1644 KB	Output is correct
68	Correct	4 ms	1488 KB	Output is correct
69	Execution timed out	1038 ms	2160 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

답안 #1112924

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