oj.uz

답안 #236663

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
236663 2020-06-02T18:55:54 Z maskoff Bootfall (IZhO17_bootfall) C++14
44 / 100
 442 ms 5240 KB 
#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 = 1e5 + 5;
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);
  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 <= 100000; k++)  {
  	int 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 (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 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct

Subtask #2
7.0 / 7.0

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

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 8 ms 768 KB Output is correct
11 Correct 8 ms 768 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 8 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 27 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 34 ms 1536 KB Output is correct
26 Correct 40 ms 1656 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 37 ms 1656 KB Output is correct
29 Correct 37 ms 1656 KB Output is correct
30 Correct 37 ms 1656 KB Output is correct
31 Correct 38 ms 1656 KB Output is correct
32 Correct 39 ms 1656 KB Output is correct
33 Correct 38 ms 1656 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1528 KB Output is correct
36 Correct 38 ms 1656 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 8 ms 768 KB Output is correct
11 Correct 8 ms 768 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 8 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 27 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 34 ms 1536 KB Output is correct
26 Correct 40 ms 1656 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 37 ms 1656 KB Output is correct
29 Correct 37 ms 1656 KB Output is correct
30 Correct 37 ms 1656 KB Output is correct
31 Correct 38 ms 1656 KB Output is correct
32 Correct 39 ms 1656 KB Output is correct
33 Correct 38 ms 1656 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1528 KB Output is correct
36 Correct 38 ms 1656 KB Output is correct
37 Correct 141 ms 3064 KB Output is correct
38 Correct 140 ms 2936 KB Output is correct
39 Correct 199 ms 3448 KB Output is correct
40 Correct 258 ms 3960 KB Output is correct
41 Correct 241 ms 3704 KB Output is correct
42 Correct 213 ms 3576 KB Output is correct
43 Correct 229 ms 3776 KB Output is correct
44 Correct 220 ms 3960 KB Output is correct
45 Correct 221 ms 3832 KB Output is correct
46 Correct 236 ms 3704 KB Output is correct
47 Correct 218 ms 3704 KB Output is correct
48 Correct 218 ms 3704 KB Output is correct
49 Correct 207 ms 3576 KB Output is correct
50 Correct 216 ms 3740 KB Output is correct
51 Correct 208 ms 3448 KB Output is correct
52 Correct 265 ms 4088 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 8 ms 768 KB Output is correct
11 Correct 8 ms 768 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 8 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 27 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 34 ms 1536 KB Output is correct
26 Correct 40 ms 1656 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 37 ms 1656 KB Output is correct
29 Correct 37 ms 1656 KB Output is correct
30 Correct 37 ms 1656 KB Output is correct
31 Correct 38 ms 1656 KB Output is correct
32 Correct 39 ms 1656 KB Output is correct
33 Correct 38 ms 1656 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1528 KB Output is correct
36 Correct 38 ms 1656 KB Output is correct
37 Correct 141 ms 3064 KB Output is correct
38 Correct 140 ms 2936 KB Output is correct
39 Correct 199 ms 3448 KB Output is correct
40 Correct 258 ms 3960 KB Output is correct
41 Correct 241 ms 3704 KB Output is correct
42 Correct 213 ms 3576 KB Output is correct
43 Correct 229 ms 3776 KB Output is correct
44 Correct 220 ms 3960 KB Output is correct
45 Correct 221 ms 3832 KB Output is correct
46 Correct 236 ms 3704 KB Output is correct
47 Correct 218 ms 3704 KB Output is correct
48 Correct 218 ms 3704 KB Output is correct
49 Correct 207 ms 3576 KB Output is correct
50 Correct 216 ms 3740 KB Output is correct
51 Correct 208 ms 3448 KB Output is correct
52 Correct 265 ms 4088 KB Output is correct
53 Correct 311 ms 4472 KB Output is correct
54 Correct 430 ms 4984 KB Output is correct
55 Incorrect 442 ms 5240 KB Output isn't correct
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 8 ms 768 KB Output is correct
11 Correct 8 ms 768 KB Output is correct
12 Correct 8 ms 768 KB Output is correct
13 Correct 7 ms 640 KB Output is correct
14 Correct 8 ms 768 KB Output is correct
15 Correct 7 ms 768 KB Output is correct
16 Correct 8 ms 768 KB Output is correct
17 Correct 6 ms 640 KB Output is correct
18 Correct 7 ms 640 KB Output is correct
19 Correct 7 ms 640 KB Output is correct
20 Correct 8 ms 768 KB Output is correct
21 Correct 19 ms 1152 KB Output is correct
22 Correct 27 ms 1280 KB Output is correct
23 Correct 13 ms 1024 KB Output is correct
24 Correct 35 ms 1528 KB Output is correct
25 Correct 34 ms 1536 KB Output is correct
26 Correct 40 ms 1656 KB Output is correct
27 Correct 38 ms 1656 KB Output is correct
28 Correct 37 ms 1656 KB Output is correct
29 Correct 37 ms 1656 KB Output is correct
30 Correct 37 ms 1656 KB Output is correct
31 Correct 38 ms 1656 KB Output is correct
32 Correct 39 ms 1656 KB Output is correct
33 Correct 38 ms 1656 KB Output is correct
34 Correct 38 ms 1528 KB Output is correct
35 Correct 37 ms 1528 KB Output is correct
36 Correct 38 ms 1656 KB Output is correct
37 Correct 141 ms 3064 KB Output is correct
38 Correct 140 ms 2936 KB Output is correct
39 Correct 199 ms 3448 KB Output is correct
40 Correct 258 ms 3960 KB Output is correct
41 Correct 241 ms 3704 KB Output is correct
42 Correct 213 ms 3576 KB Output is correct
43 Correct 229 ms 3776 KB Output is correct
44 Correct 220 ms 3960 KB Output is correct
45 Correct 221 ms 3832 KB Output is correct
46 Correct 236 ms 3704 KB Output is correct
47 Correct 218 ms 3704 KB Output is correct
48 Correct 218 ms 3704 KB Output is correct
49 Correct 207 ms 3576 KB Output is correct
50 Correct 216 ms 3740 KB Output is correct
51 Correct 208 ms 3448 KB Output is correct
52 Correct 265 ms 4088 KB Output is correct
53 Correct 311 ms 4472 KB Output is correct
54 Correct 430 ms 4984 KB Output is correct
55 Incorrect 442 ms 5240 KB Output isn't correct
56 Halted 0 ms 0 KB -