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Submission #38465

# Submission time Handle Problem Language Result Execution time Memory
38465 2018-01-04T09:08:07 Z MrPlany Bootfall (IZhO17_bootfall) C++14
100 / 100
 639 ms 5804 KB 
//Bismillahi-rahmani-rahim

#include <bits/stdc++.h>
using namespace std;

const int N = 250000;
int n;
int a[505], cnt[N+505];
int dp[N+505], d[N+505];
vector<int> ans;

int main() {
	//Lebap;
	cin>>n;
    for(int i=1;i<=n;i++) cin>>a[i];
    int sum = 0;
    for(int i=1;i<=n;i++) sum += a[i];
    dp[0] = 1;
    for(int i=1;i<=n;i++) {
        for(int j=N;j>=0;j--) dp[j+a[i]] += dp[j];
    }
    if(sum%2!=0 || dp[sum/2]==0) return cout << "0", 0;
    for(int i=1;i<=n;i++) {
        memset(d,0,sizeof(d));
        for(int j=0;j<=N;j++) {
            d[j] += dp[j];
            d[j+a[i]] -= d[j];
        }
        for(int j=0;j<=N;j++) {
            if((sum-a[i]+j)%2==0 && sum-a[i]-j>=0 && d[(sum-a[i]-j)/2]!=0) cnt[j]++;
        }
    }
    for(int i=1;i<=N;i++) if(cnt[i]==n) ans.push_back(i);
	cout << ans.size() << endl;
    for(auto i : ans) cout << i << " ";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4952 KB Output is correct
2 Correct 16 ms 4952 KB Output is correct
3 Correct 0 ms 4952 KB Output is correct
4 Correct 6 ms 4952 KB Output is correct
5 Correct 23 ms 4952 KB Output is correct
6 Correct 16 ms 4952 KB Output is correct
7 Correct 9 ms 4952 KB Output is correct
8 Correct 16 ms 4952 KB Output is correct
9 Correct 19 ms 4952 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4952 KB Output is correct
2 Correct 16 ms 4952 KB Output is correct
3 Correct 0 ms 4952 KB Output is correct
4 Correct 6 ms 4952 KB Output is correct
5 Correct 23 ms 4952 KB Output is correct
6 Correct 16 ms 4952 KB Output is correct
7 Correct 9 ms 4952 KB Output is correct
8 Correct 16 ms 4952 KB Output is correct
9 Correct 19 ms 4952 KB Output is correct
10 Correct 53 ms 4952 KB Output is correct
11 Correct 43 ms 4952 KB Output is correct
12 Correct 53 ms 4952 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 49 ms 4952 KB Output is correct
15 Correct 63 ms 4952 KB Output is correct
16 Correct 49 ms 4952 KB Output is correct
17 Correct 29 ms 4952 KB Output is correct
18 Correct 49 ms 4952 KB Output is correct
19 Correct 36 ms 4952 KB Output is correct
20 Correct 46 ms 4952 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4952 KB Output is correct
2 Correct 16 ms 4952 KB Output is correct
3 Correct 0 ms 4952 KB Output is correct
4 Correct 6 ms 4952 KB Output is correct
5 Correct 23 ms 4952 KB Output is correct
6 Correct 16 ms 4952 KB Output is correct
7 Correct 9 ms 4952 KB Output is correct
8 Correct 16 ms 4952 KB Output is correct
9 Correct 19 ms 4952 KB Output is correct
10 Correct 53 ms 4952 KB Output is correct
11 Correct 43 ms 4952 KB Output is correct
12 Correct 53 ms 4952 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 49 ms 4952 KB Output is correct
15 Correct 63 ms 4952 KB Output is correct
16 Correct 49 ms 4952 KB Output is correct
17 Correct 29 ms 4952 KB Output is correct
18 Correct 49 ms 4952 KB Output is correct
19 Correct 36 ms 4952 KB Output is correct
20 Correct 46 ms 4952 KB Output is correct
21 Correct 96 ms 4952 KB Output is correct
22 Correct 113 ms 4952 KB Output is correct
23 Correct 73 ms 4952 KB Output is correct
24 Correct 163 ms 4952 KB Output is correct
25 Correct 133 ms 4952 KB Output is correct
26 Correct 156 ms 4952 KB Output is correct
27 Correct 123 ms 4952 KB Output is correct
28 Correct 133 ms 4952 KB Output is correct
29 Correct 106 ms 4952 KB Output is correct
30 Correct 119 ms 4952 KB Output is correct
31 Correct 156 ms 4952 KB Output is correct
32 Correct 129 ms 4952 KB Output is correct
33 Correct 136 ms 4952 KB Output is correct
34 Correct 169 ms 4952 KB Output is correct
35 Correct 126 ms 4952 KB Output is correct
36 Correct 153 ms 4952 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4952 KB Output is correct
2 Correct 16 ms 4952 KB Output is correct
3 Correct 0 ms 4952 KB Output is correct
4 Correct 6 ms 4952 KB Output is correct
5 Correct 23 ms 4952 KB Output is correct
6 Correct 16 ms 4952 KB Output is correct
7 Correct 9 ms 4952 KB Output is correct
8 Correct 16 ms 4952 KB Output is correct
9 Correct 19 ms 4952 KB Output is correct
10 Correct 53 ms 4952 KB Output is correct
11 Correct 43 ms 4952 KB Output is correct
12 Correct 53 ms 4952 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 49 ms 4952 KB Output is correct
15 Correct 63 ms 4952 KB Output is correct
16 Correct 49 ms 4952 KB Output is correct
17 Correct 29 ms 4952 KB Output is correct
18 Correct 49 ms 4952 KB Output is correct
19 Correct 36 ms 4952 KB Output is correct
20 Correct 46 ms 4952 KB Output is correct
21 Correct 96 ms 4952 KB Output is correct
22 Correct 113 ms 4952 KB Output is correct
23 Correct 73 ms 4952 KB Output is correct
24 Correct 163 ms 4952 KB Output is correct
25 Correct 133 ms 4952 KB Output is correct
26 Correct 156 ms 4952 KB Output is correct
27 Correct 123 ms 4952 KB Output is correct
28 Correct 133 ms 4952 KB Output is correct
29 Correct 106 ms 4952 KB Output is correct
30 Correct 119 ms 4952 KB Output is correct
31 Correct 156 ms 4952 KB Output is correct
32 Correct 129 ms 4952 KB Output is correct
33 Correct 136 ms 4952 KB Output is correct
34 Correct 169 ms 4952 KB Output is correct
35 Correct 126 ms 4952 KB Output is correct
36 Correct 153 ms 4952 KB Output is correct
37 Correct 269 ms 5092 KB Output is correct
38 Correct 313 ms 5092 KB Output is correct
39 Correct 346 ms 4952 KB Output is correct
40 Correct 453 ms 5092 KB Output is correct
41 Correct 439 ms 4952 KB Output is correct
42 Correct 386 ms 5092 KB Output is correct
43 Correct 313 ms 5224 KB Output is correct
44 Correct 346 ms 5224 KB Output is correct
45 Correct 349 ms 5224 KB Output is correct
46 Correct 419 ms 4952 KB Output is correct
47 Correct 369 ms 5092 KB Output is correct
48 Correct 416 ms 5224 KB Output is correct
49 Correct 356 ms 5092 KB Output is correct
50 Correct 326 ms 5092 KB Output is correct
51 Correct 73 ms 4952 KB Output is correct
52 Correct 403 ms 5224 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4952 KB Output is correct
2 Correct 16 ms 4952 KB Output is correct
3 Correct 0 ms 4952 KB Output is correct
4 Correct 6 ms 4952 KB Output is correct
5 Correct 23 ms 4952 KB Output is correct
6 Correct 16 ms 4952 KB Output is correct
7 Correct 9 ms 4952 KB Output is correct
8 Correct 16 ms 4952 KB Output is correct
9 Correct 19 ms 4952 KB Output is correct
10 Correct 53 ms 4952 KB Output is correct
11 Correct 43 ms 4952 KB Output is correct
12 Correct 53 ms 4952 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 49 ms 4952 KB Output is correct
15 Correct 63 ms 4952 KB Output is correct
16 Correct 49 ms 4952 KB Output is correct
17 Correct 29 ms 4952 KB Output is correct
18 Correct 49 ms 4952 KB Output is correct
19 Correct 36 ms 4952 KB Output is correct
20 Correct 46 ms 4952 KB Output is correct
21 Correct 96 ms 4952 KB Output is correct
22 Correct 113 ms 4952 KB Output is correct
23 Correct 73 ms 4952 KB Output is correct
24 Correct 163 ms 4952 KB Output is correct
25 Correct 133 ms 4952 KB Output is correct
26 Correct 156 ms 4952 KB Output is correct
27 Correct 123 ms 4952 KB Output is correct
28 Correct 133 ms 4952 KB Output is correct
29 Correct 106 ms 4952 KB Output is correct
30 Correct 119 ms 4952 KB Output is correct
31 Correct 156 ms 4952 KB Output is correct
32 Correct 129 ms 4952 KB Output is correct
33 Correct 136 ms 4952 KB Output is correct
34 Correct 169 ms 4952 KB Output is correct
35 Correct 126 ms 4952 KB Output is correct
36 Correct 153 ms 4952 KB Output is correct
37 Correct 269 ms 5092 KB Output is correct
38 Correct 313 ms 5092 KB Output is correct
39 Correct 346 ms 4952 KB Output is correct
40 Correct 453 ms 5092 KB Output is correct
41 Correct 439 ms 4952 KB Output is correct
42 Correct 386 ms 5092 KB Output is correct
43 Correct 313 ms 5224 KB Output is correct
44 Correct 346 ms 5224 KB Output is correct
45 Correct 349 ms 5224 KB Output is correct
46 Correct 419 ms 4952 KB Output is correct
47 Correct 369 ms 5092 KB Output is correct
48 Correct 416 ms 5224 KB Output is correct
49 Correct 356 ms 5092 KB Output is correct
50 Correct 326 ms 5092 KB Output is correct
51 Correct 73 ms 4952 KB Output is correct
52 Correct 403 ms 5224 KB Output is correct
53 Correct 506 ms 5224 KB Output is correct
54 Correct 493 ms 5224 KB Output is correct
55 Correct 526 ms 5420 KB Output is correct
56 Correct 396 ms 5224 KB Output is correct
57 Correct 443 ms 5420 KB Output is correct
58 Correct 429 ms 5224 KB Output is correct
59 Correct 509 ms 5420 KB Output is correct
60 Correct 119 ms 4952 KB Output is correct
61 Correct 496 ms 5420 KB Output is correct
62 Correct 419 ms 5420 KB Output is correct
63 Correct 403 ms 5420 KB Output is correct
64 Correct 406 ms 5420 KB Output is correct
65 Correct 389 ms 4952 KB Output is correct
66 Correct 406 ms 5092 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 4952 KB Output is correct
2 Correct 16 ms 4952 KB Output is correct
3 Correct 0 ms 4952 KB Output is correct
4 Correct 6 ms 4952 KB Output is correct
5 Correct 23 ms 4952 KB Output is correct
6 Correct 16 ms 4952 KB Output is correct
7 Correct 9 ms 4952 KB Output is correct
8 Correct 16 ms 4952 KB Output is correct
9 Correct 19 ms 4952 KB Output is correct
10 Correct 53 ms 4952 KB Output is correct
11 Correct 43 ms 4952 KB Output is correct
12 Correct 53 ms 4952 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 49 ms 4952 KB Output is correct
15 Correct 63 ms 4952 KB Output is correct
16 Correct 49 ms 4952 KB Output is correct
17 Correct 29 ms 4952 KB Output is correct
18 Correct 49 ms 4952 KB Output is correct
19 Correct 36 ms 4952 KB Output is correct
20 Correct 46 ms 4952 KB Output is correct
21 Correct 96 ms 4952 KB Output is correct
22 Correct 113 ms 4952 KB Output is correct
23 Correct 73 ms 4952 KB Output is correct
24 Correct 163 ms 4952 KB Output is correct
25 Correct 133 ms 4952 KB Output is correct
26 Correct 156 ms 4952 KB Output is correct
27 Correct 123 ms 4952 KB Output is correct
28 Correct 133 ms 4952 KB Output is correct
29 Correct 106 ms 4952 KB Output is correct
30 Correct 119 ms 4952 KB Output is correct
31 Correct 156 ms 4952 KB Output is correct
32 Correct 129 ms 4952 KB Output is correct
33 Correct 136 ms 4952 KB Output is correct
34 Correct 169 ms 4952 KB Output is correct
35 Correct 126 ms 4952 KB Output is correct
36 Correct 153 ms 4952 KB Output is correct
37 Correct 269 ms 5092 KB Output is correct
38 Correct 313 ms 5092 KB Output is correct
39 Correct 346 ms 4952 KB Output is correct
40 Correct 453 ms 5092 KB Output is correct
41 Correct 439 ms 4952 KB Output is correct
42 Correct 386 ms 5092 KB Output is correct
43 Correct 313 ms 5224 KB Output is correct
44 Correct 346 ms 5224 KB Output is correct
45 Correct 349 ms 5224 KB Output is correct
46 Correct 419 ms 4952 KB Output is correct
47 Correct 369 ms 5092 KB Output is correct
48 Correct 416 ms 5224 KB Output is correct
49 Correct 356 ms 5092 KB Output is correct
50 Correct 326 ms 5092 KB Output is correct
51 Correct 73 ms 4952 KB Output is correct
52 Correct 403 ms 5224 KB Output is correct
53 Correct 506 ms 5224 KB Output is correct
54 Correct 493 ms 5224 KB Output is correct
55 Correct 526 ms 5420 KB Output is correct
56 Correct 396 ms 5224 KB Output is correct
57 Correct 443 ms 5420 KB Output is correct
58 Correct 429 ms 5224 KB Output is correct
59 Correct 509 ms 5420 KB Output is correct
60 Correct 119 ms 4952 KB Output is correct
61 Correct 496 ms 5420 KB Output is correct
62 Correct 419 ms 5420 KB Output is correct
63 Correct 403 ms 5420 KB Output is correct
64 Correct 406 ms 5420 KB Output is correct
65 Correct 389 ms 4952 KB Output is correct
66 Correct 406 ms 5092 KB Output is correct
67 Correct 456 ms 5420 KB Output is correct
68 Correct 129 ms 4952 KB Output is correct
69 Correct 546 ms 5804 KB Output is correct
70 Correct 626 ms 5420 KB Output is correct
71 Correct 549 ms 5420 KB Output is correct
72 Correct 609 ms 4952 KB Output is correct
73 Correct 639 ms 4952 KB Output is correct
74 Correct 539 ms 5804 KB Output is correct
75 Correct 579 ms 5804 KB Output is correct
76 Correct 526 ms 5804 KB Output is correct
77 Correct 556 ms 5804 KB Output is correct