답안 #1112918

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1112918	2024-11-15T09:09:53 Z	adiyer	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	2440 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 + 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

#	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	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

#	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	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

#	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	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

#	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	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

#	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	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

#	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	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	-

답안 #1112918

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