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Submission #93360

# Submission time Handle Problem Language Result Execution time Memory
93360 2019-01-07T17:53:18 Z toloraia Bootfall (IZhO17_bootfall) C++14
100 / 100
 606 ms 5308 KB 
#include <bits/stdc++.h>
#define ll long long int
using namespace std;

const int N = 505, M = 260010;

int n;
int a[N];
int S;
int DP[M];
int dp[M];
int ans[M], ANS[M];
int V[M], np;
int main()
{
    cin>>n;
    for (int i = 1; i <= n; i++){
        cin>>a[i];
        S += a[i];
    }
    sort (a + 1, a + n + 1);
    bool ok = 0;
    for (int i = 2; i <= n; i++)
        if ((a[i] - a[i - 1]) % 2 == 1)
            ok = 1;
    if (S % 2 == 1)
        ok = 1;
    if (ok){
        cout<<0<<endl;
        return 0;
    }
    DP[0] = 1;
    for (int i = 1; i <= n; i++){
        for (int j = S; j >= a[i]; j--){
            DP[j] += DP[j - a[i]];
        }
    }
    if (DP[S / 2] == 0){
        cout<<0<<endl;
        return 0;
    }
    for (int I = 1; I <= n; ++I){
        for (int i = 0; i <= S; ++i){
            dp[i] = DP[i];
            ans[abs (S - 2 * i - a[I])] = 0;
        }
        for (int i = 0; i <= S; ++i){
            if (i >= a[I]){
                dp[i] -= dp[i - a[I]];
            }
            int x = abs (S - a[I] - 2 * i);
            if (dp[i] && ans[x] == 0){
                ans[x] = 1;
                ANS[x]++;
            }
        }
    }
    np = 0;
    for (int i = 0; i <= S; i++)
        if (ANS[i] == n)
            V[np++] = i;
    cout<<np<<endl;
    for (int i = 0; i < np; i++)
        cout<<V[i]<<" ";
    cout<<endl;
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 6 ms 504 KB Output is correct
26 Correct 7 ms 504 KB Output is correct
27 Correct 6 ms 504 KB Output is correct
28 Correct 6 ms 504 KB Output is correct
29 Correct 6 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 504 KB Output is correct
32 Correct 4 ms 476 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 6 ms 504 KB Output is correct
36 Correct 4 ms 376 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 6 ms 504 KB Output is correct
26 Correct 7 ms 504 KB Output is correct
27 Correct 6 ms 504 KB Output is correct
28 Correct 6 ms 504 KB Output is correct
29 Correct 6 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 504 KB Output is correct
32 Correct 4 ms 476 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 6 ms 504 KB Output is correct
36 Correct 4 ms 376 KB Output is correct
37 Correct 22 ms 760 KB Output is correct
38 Correct 22 ms 740 KB Output is correct
39 Correct 57 ms 1272 KB Output is correct
40 Correct 47 ms 1016 KB Output is correct
41 Correct 81 ms 1560 KB Output is correct
42 Correct 41 ms 1016 KB Output is correct
43 Correct 73 ms 1528 KB Output is correct
44 Correct 74 ms 1400 KB Output is correct
45 Correct 73 ms 1528 KB Output is correct
46 Correct 39 ms 880 KB Output is correct
47 Correct 45 ms 1016 KB Output is correct
48 Correct 78 ms 1528 KB Output is correct
49 Correct 67 ms 1372 KB Output is correct
50 Correct 43 ms 1020 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 97 ms 1784 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 6 ms 504 KB Output is correct
26 Correct 7 ms 504 KB Output is correct
27 Correct 6 ms 504 KB Output is correct
28 Correct 6 ms 504 KB Output is correct
29 Correct 6 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 504 KB Output is correct
32 Correct 4 ms 476 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 6 ms 504 KB Output is correct
36 Correct 4 ms 376 KB Output is correct
37 Correct 22 ms 760 KB Output is correct
38 Correct 22 ms 740 KB Output is correct
39 Correct 57 ms 1272 KB Output is correct
40 Correct 47 ms 1016 KB Output is correct
41 Correct 81 ms 1560 KB Output is correct
42 Correct 41 ms 1016 KB Output is correct
43 Correct 73 ms 1528 KB Output is correct
44 Correct 74 ms 1400 KB Output is correct
45 Correct 73 ms 1528 KB Output is correct
46 Correct 39 ms 880 KB Output is correct
47 Correct 45 ms 1016 KB Output is correct
48 Correct 78 ms 1528 KB Output is correct
49 Correct 67 ms 1372 KB Output is correct
50 Correct 43 ms 1020 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 97 ms 1784 KB Output is correct
53 Correct 72 ms 1272 KB Output is correct
54 Correct 104 ms 1420 KB Output is correct
55 Correct 196 ms 2640 KB Output is correct
56 Correct 88 ms 1532 KB Output is correct
57 Correct 210 ms 2712 KB Output is correct
58 Correct 115 ms 1640 KB Output is correct
59 Correct 140 ms 1884 KB Output is correct
60 Correct 2 ms 256 KB Output is correct
61 Correct 161 ms 2040 KB Output is correct
62 Correct 156 ms 2304 KB Output is correct
63 Correct 171 ms 2428 KB Output is correct
64 Correct 167 ms 2424 KB Output is correct
65 Correct 71 ms 1272 KB Output is correct
66 Correct 71 ms 1272 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 4 ms 468 KB Output is correct
25 Correct 6 ms 504 KB Output is correct
26 Correct 7 ms 504 KB Output is correct
27 Correct 6 ms 504 KB Output is correct
28 Correct 6 ms 504 KB Output is correct
29 Correct 6 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 504 KB Output is correct
32 Correct 4 ms 476 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 6 ms 504 KB Output is correct
36 Correct 4 ms 376 KB Output is correct
37 Correct 22 ms 760 KB Output is correct
38 Correct 22 ms 740 KB Output is correct
39 Correct 57 ms 1272 KB Output is correct
40 Correct 47 ms 1016 KB Output is correct
41 Correct 81 ms 1560 KB Output is correct
42 Correct 41 ms 1016 KB Output is correct
43 Correct 73 ms 1528 KB Output is correct
44 Correct 74 ms 1400 KB Output is correct
45 Correct 73 ms 1528 KB Output is correct
46 Correct 39 ms 880 KB Output is correct
47 Correct 45 ms 1016 KB Output is correct
48 Correct 78 ms 1528 KB Output is correct
49 Correct 67 ms 1372 KB Output is correct
50 Correct 43 ms 1020 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 97 ms 1784 KB Output is correct
53 Correct 72 ms 1272 KB Output is correct
54 Correct 104 ms 1420 KB Output is correct
55 Correct 196 ms 2640 KB Output is correct
56 Correct 88 ms 1532 KB Output is correct
57 Correct 210 ms 2712 KB Output is correct
58 Correct 115 ms 1640 KB Output is correct
59 Correct 140 ms 1884 KB Output is correct
60 Correct 2 ms 256 KB Output is correct
61 Correct 161 ms 2040 KB Output is correct
62 Correct 156 ms 2304 KB Output is correct
63 Correct 171 ms 2428 KB Output is correct
64 Correct 167 ms 2424 KB Output is correct
65 Correct 71 ms 1272 KB Output is correct
66 Correct 71 ms 1272 KB Output is correct
67 Correct 166 ms 2024 KB Output is correct
68 Correct 41 ms 856 KB Output is correct
69 Correct 540 ms 4768 KB Output is correct
70 Correct 334 ms 3152 KB Output is correct
71 Correct 317 ms 2936 KB Output is correct
72 Correct 2 ms 256 KB Output is correct
73 Correct 2 ms 376 KB Output is correct
74 Correct 581 ms 5040 KB Output is correct
75 Correct 440 ms 3964 KB Output is correct
76 Correct 606 ms 5308 KB Output is correct
77 Correct 598 ms 5240 KB Output is correct