답안 #236667

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
236667	2020-06-02T19:06:05 Z	maskoff	Bootfall (IZhO17_bootfall)	C++14	65 / 100	983 ms	8388 KB

bootfall

#include <bits/stdc++.h>
#include <ext/rope>
#include <random>
#include <chrono>
#include <ext/pb_ds/assoc_container.hpp>
 
#define file ""
 
#define all(x) x.begin(), x.end()
 
#define sc second
#define fr first
 
#define pb push_back
#define mp make_pair
 
#define pss pair<line*, line*>
 
using namespace std;
using namespace __gnu_cxx;
 
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
                                 
const ll inf = 1e18;
const int MOD = 1e9 + 7;
 
const int dx[] = {-1, +1, -2, +2, -2, +2, -1, +1};
const int dy[] = {-2, -2, -1, -1, +1, +1, +2, +2};
 
int const N = 125001;
int const M = 2e6;

bitset<N> dp[505];

int main() {                 
#ifdef Mask                                                         
  freopen(".in", 	"r", stdin);
  freopen(".out", "w", stdout);  
#endif
	ios_base :: sync_with_stdio(false);               
  cin.tie(nullptr);
  cout.tie(nullptr);
  int n;
  cin >> n;
  int sum = 0;
  int a[n + 1];
  for (int i = 1; i <= n; i++)
  	cin >> a[i], sum += a[i];

  for (int del = 0; del <= n; del++) {
   	dp[del][0] = 1;
   	for (int i = 0; i < n; i++) {
   		if (i + 1 == del) 
   			continue;
   		dp[del] |= (dp[del] << a[i + 1]);
   	}
  }

  vector<int> ans;
  for (int k = 1; k <= 125000; k++)  {
  	bool ok = true;
  	for (int del = 0; del <= n; del++) {
  		int all = sum + k;
  		if (del == 0) all -= k;
  		else all -= a[del];

  		if (all % 2 == 1) {
  			ok = false;
  			break;
  		}
  		int need = all / 2;
  		if (need > N) {
  		 	ok = false;
  		 	break;
  		}
  			
  		if (dp[del][need] == 0) {
  			ok = false;
  			break;
  		}
  	}
  	if (ok == true)
  		ans.pb(k);
  }
 	cout << ans.size() << endl;
 	for (int to : ans)
 		cout << to << " ";      
	return 0;
 
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	6 ms	512 KB	Output is correct
6	Correct	5 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	640 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	6 ms	512 KB	Output is correct
6	Correct	5 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	640 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct
12	Correct	9 ms	896 KB	Output is correct
13	Correct	8 ms	768 KB	Output is correct
14	Correct	9 ms	896 KB	Output is correct
15	Correct	8 ms	768 KB	Output is correct
16	Correct	9 ms	896 KB	Output is correct
17	Correct	7 ms	640 KB	Output is correct
18	Correct	8 ms	768 KB	Output is correct
19	Correct	8 ms	768 KB	Output is correct
20	Correct	9 ms	896 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	6 ms	512 KB	Output is correct
6	Correct	5 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	640 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct
12	Correct	9 ms	896 KB	Output is correct
13	Correct	8 ms	768 KB	Output is correct
14	Correct	9 ms	896 KB	Output is correct
15	Correct	8 ms	768 KB	Output is correct
16	Correct	9 ms	896 KB	Output is correct
17	Correct	7 ms	640 KB	Output is correct
18	Correct	8 ms	768 KB	Output is correct
19	Correct	8 ms	768 KB	Output is correct
20	Correct	9 ms	896 KB	Output is correct
21	Correct	22 ms	1408 KB	Output is correct
22	Correct	28 ms	1528 KB	Output is correct
23	Correct	15 ms	1152 KB	Output is correct
24	Correct	41 ms	1912 KB	Output is correct
25	Correct	45 ms	1912 KB	Output is correct
26	Correct	45 ms	1916 KB	Output is correct
27	Correct	47 ms	1912 KB	Output is correct
28	Correct	46 ms	1912 KB	Output is correct
29	Correct	44 ms	1912 KB	Output is correct
30	Correct	45 ms	1912 KB	Output is correct
31	Correct	46 ms	2040 KB	Output is correct
32	Correct	45 ms	2008 KB	Output is correct
33	Correct	44 ms	1912 KB	Output is correct
34	Correct	43 ms	1912 KB	Output is correct
35	Correct	46 ms	1912 KB	Output is correct
36	Correct	46 ms	1912 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	6 ms	512 KB	Output is correct
6	Correct	5 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	640 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct
12	Correct	9 ms	896 KB	Output is correct
13	Correct	8 ms	768 KB	Output is correct
14	Correct	9 ms	896 KB	Output is correct
15	Correct	8 ms	768 KB	Output is correct
16	Correct	9 ms	896 KB	Output is correct
17	Correct	7 ms	640 KB	Output is correct
18	Correct	8 ms	768 KB	Output is correct
19	Correct	8 ms	768 KB	Output is correct
20	Correct	9 ms	896 KB	Output is correct
21	Correct	22 ms	1408 KB	Output is correct
22	Correct	28 ms	1528 KB	Output is correct
23	Correct	15 ms	1152 KB	Output is correct
24	Correct	41 ms	1912 KB	Output is correct
25	Correct	45 ms	1912 KB	Output is correct
26	Correct	45 ms	1916 KB	Output is correct
27	Correct	47 ms	1912 KB	Output is correct
28	Correct	46 ms	1912 KB	Output is correct
29	Correct	44 ms	1912 KB	Output is correct
30	Correct	45 ms	1912 KB	Output is correct
31	Correct	46 ms	2040 KB	Output is correct
32	Correct	45 ms	2008 KB	Output is correct
33	Correct	44 ms	1912 KB	Output is correct
34	Correct	43 ms	1912 KB	Output is correct
35	Correct	46 ms	1912 KB	Output is correct
36	Correct	46 ms	1912 KB	Output is correct
37	Correct	167 ms	3576 KB	Output is correct
38	Correct	173 ms	3580 KB	Output is correct
39	Correct	239 ms	4216 KB	Output is correct
40	Correct	301 ms	4856 KB	Output is correct
41	Correct	284 ms	4600 KB	Output is correct
42	Correct	261 ms	4440 KB	Output is correct
43	Correct	258 ms	4472 KB	Output is correct
44	Correct	257 ms	4600 KB	Output is correct
45	Correct	267 ms	4600 KB	Output is correct
46	Correct	289 ms	4472 KB	Output is correct
47	Correct	259 ms	4600 KB	Output is correct
48	Correct	263 ms	4600 KB	Output is correct
49	Correct	243 ms	4344 KB	Output is correct
50	Correct	263 ms	4472 KB	Output is correct
51	Correct	245 ms	4216 KB	Output is correct
52	Correct	310 ms	4984 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	6 ms	512 KB	Output is correct
6	Correct	5 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	640 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct
12	Correct	9 ms	896 KB	Output is correct
13	Correct	8 ms	768 KB	Output is correct
14	Correct	9 ms	896 KB	Output is correct
15	Correct	8 ms	768 KB	Output is correct
16	Correct	9 ms	896 KB	Output is correct
17	Correct	7 ms	640 KB	Output is correct
18	Correct	8 ms	768 KB	Output is correct
19	Correct	8 ms	768 KB	Output is correct
20	Correct	9 ms	896 KB	Output is correct
21	Correct	22 ms	1408 KB	Output is correct
22	Correct	28 ms	1528 KB	Output is correct
23	Correct	15 ms	1152 KB	Output is correct
24	Correct	41 ms	1912 KB	Output is correct
25	Correct	45 ms	1912 KB	Output is correct
26	Correct	45 ms	1916 KB	Output is correct
27	Correct	47 ms	1912 KB	Output is correct
28	Correct	46 ms	1912 KB	Output is correct
29	Correct	44 ms	1912 KB	Output is correct
30	Correct	45 ms	1912 KB	Output is correct
31	Correct	46 ms	2040 KB	Output is correct
32	Correct	45 ms	2008 KB	Output is correct
33	Correct	44 ms	1912 KB	Output is correct
34	Correct	43 ms	1912 KB	Output is correct
35	Correct	46 ms	1912 KB	Output is correct
36	Correct	46 ms	1912 KB	Output is correct
37	Correct	167 ms	3576 KB	Output is correct
38	Correct	173 ms	3580 KB	Output is correct
39	Correct	239 ms	4216 KB	Output is correct
40	Correct	301 ms	4856 KB	Output is correct
41	Correct	284 ms	4600 KB	Output is correct
42	Correct	261 ms	4440 KB	Output is correct
43	Correct	258 ms	4472 KB	Output is correct
44	Correct	257 ms	4600 KB	Output is correct
45	Correct	267 ms	4600 KB	Output is correct
46	Correct	289 ms	4472 KB	Output is correct
47	Correct	259 ms	4600 KB	Output is correct
48	Correct	263 ms	4600 KB	Output is correct
49	Correct	243 ms	4344 KB	Output is correct
50	Correct	263 ms	4472 KB	Output is correct
51	Correct	245 ms	4216 KB	Output is correct
52	Correct	310 ms	4984 KB	Output is correct
53	Correct	377 ms	5496 KB	Output is correct
54	Correct	502 ms	6136 KB	Output is correct
55	Correct	520 ms	6576 KB	Output is correct
56	Correct	387 ms	5624 KB	Output is correct
57	Correct	526 ms	6520 KB	Output is correct
58	Correct	499 ms	6136 KB	Output is correct
59	Correct	512 ms	6392 KB	Output is correct
60	Correct	482 ms	5752 KB	Output is correct
61	Correct	518 ms	6356 KB	Output is correct
62	Correct	435 ms	5920 KB	Output is correct
63	Correct	448 ms	5932 KB	Output is correct
64	Correct	433 ms	6008 KB	Output is correct
65	Correct	404 ms	5368 KB	Output is correct
66	Correct	384 ms	5240 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	512 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	6 ms	512 KB	Output is correct
6	Correct	5 ms	512 KB	Output is correct
7	Correct	6 ms	512 KB	Output is correct
8	Correct	6 ms	640 KB	Output is correct
9	Correct	6 ms	512 KB	Output is correct
10	Correct	9 ms	896 KB	Output is correct
11	Correct	9 ms	896 KB	Output is correct
12	Correct	9 ms	896 KB	Output is correct
13	Correct	8 ms	768 KB	Output is correct
14	Correct	9 ms	896 KB	Output is correct
15	Correct	8 ms	768 KB	Output is correct
16	Correct	9 ms	896 KB	Output is correct
17	Correct	7 ms	640 KB	Output is correct
18	Correct	8 ms	768 KB	Output is correct
19	Correct	8 ms	768 KB	Output is correct
20	Correct	9 ms	896 KB	Output is correct
21	Correct	22 ms	1408 KB	Output is correct
22	Correct	28 ms	1528 KB	Output is correct
23	Correct	15 ms	1152 KB	Output is correct
24	Correct	41 ms	1912 KB	Output is correct
25	Correct	45 ms	1912 KB	Output is correct
26	Correct	45 ms	1916 KB	Output is correct
27	Correct	47 ms	1912 KB	Output is correct
28	Correct	46 ms	1912 KB	Output is correct
29	Correct	44 ms	1912 KB	Output is correct
30	Correct	45 ms	1912 KB	Output is correct
31	Correct	46 ms	2040 KB	Output is correct
32	Correct	45 ms	2008 KB	Output is correct
33	Correct	44 ms	1912 KB	Output is correct
34	Correct	43 ms	1912 KB	Output is correct
35	Correct	46 ms	1912 KB	Output is correct
36	Correct	46 ms	1912 KB	Output is correct
37	Correct	167 ms	3576 KB	Output is correct
38	Correct	173 ms	3580 KB	Output is correct
39	Correct	239 ms	4216 KB	Output is correct
40	Correct	301 ms	4856 KB	Output is correct
41	Correct	284 ms	4600 KB	Output is correct
42	Correct	261 ms	4440 KB	Output is correct
43	Correct	258 ms	4472 KB	Output is correct
44	Correct	257 ms	4600 KB	Output is correct
45	Correct	267 ms	4600 KB	Output is correct
46	Correct	289 ms	4472 KB	Output is correct
47	Correct	259 ms	4600 KB	Output is correct
48	Correct	263 ms	4600 KB	Output is correct
49	Correct	243 ms	4344 KB	Output is correct
50	Correct	263 ms	4472 KB	Output is correct
51	Correct	245 ms	4216 KB	Output is correct
52	Correct	310 ms	4984 KB	Output is correct
53	Correct	377 ms	5496 KB	Output is correct
54	Correct	502 ms	6136 KB	Output is correct
55	Correct	520 ms	6576 KB	Output is correct
56	Correct	387 ms	5624 KB	Output is correct
57	Correct	526 ms	6520 KB	Output is correct
58	Correct	499 ms	6136 KB	Output is correct
59	Correct	512 ms	6392 KB	Output is correct
60	Correct	482 ms	5752 KB	Output is correct
61	Correct	518 ms	6356 KB	Output is correct
62	Correct	435 ms	5920 KB	Output is correct
63	Correct	448 ms	5932 KB	Output is correct
64	Correct	433 ms	6008 KB	Output is correct
65	Correct	404 ms	5368 KB	Output is correct
66	Correct	384 ms	5240 KB	Output is correct
67	Correct	687 ms	7160 KB	Output is correct
68	Correct	973 ms	8140 KB	Output is correct
69	Incorrect	983 ms	8388 KB	Output isn't correct
70	Halted	0 ms	0 KB	-

답안 #236667

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