oj.uz

Submission #93359

# Submission time Handle Problem Language Result Execution time Memory
93359 2019-01-07T17:51:17 Z toloraia Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 4796 KB 
#include <bits/stdc++.h>
#define ll long long int
using namespace std;

const int N = 505, M = 260010;
const int B = 1e9 + 7;

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[j] >= B)
                DP[j] -= B;
        }
    }
    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]];
                if (dp[i] < 0)
                    dp[i] += B;
            }
            int x = abs (S - a[I] - 2 * i);
            if (dp[i] > 0 && 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 256 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 256 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 256 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 256 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 256 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 504 KB Output is correct
25 Correct 8 ms 504 KB Output is correct
26 Correct 9 ms 504 KB Output is correct
27 Correct 8 ms 508 KB Output is correct
28 Correct 8 ms 504 KB Output is correct
29 Correct 8 ms 504 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 504 KB Output is correct
33 Correct 6 ms 476 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 504 KB Output is correct
36 Correct 6 ms 508 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 256 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 256 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 504 KB Output is correct
25 Correct 8 ms 504 KB Output is correct
26 Correct 9 ms 504 KB Output is correct
27 Correct 8 ms 508 KB Output is correct
28 Correct 8 ms 504 KB Output is correct
29 Correct 8 ms 504 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 504 KB Output is correct
33 Correct 6 ms 476 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 504 KB Output is correct
36 Correct 6 ms 508 KB Output is correct
37 Correct 41 ms 732 KB Output is correct
38 Correct 42 ms 760 KB Output is correct
39 Correct 67 ms 1356 KB Output is correct
40 Correct 89 ms 1032 KB Output is correct
41 Correct 93 ms 1528 KB Output is correct
42 Correct 77 ms 988 KB Output is correct
43 Correct 136 ms 1500 KB Output is correct
44 Correct 142 ms 1528 KB Output is correct
45 Correct 145 ms 1528 KB Output is correct
46 Correct 64 ms 888 KB Output is correct
47 Correct 85 ms 1028 KB Output is correct
48 Correct 139 ms 1528 KB Output is correct
49 Correct 111 ms 1348 KB Output is correct
50 Correct 87 ms 1144 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 182 ms 1756 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 256 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 256 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 504 KB Output is correct
25 Correct 8 ms 504 KB Output is correct
26 Correct 9 ms 504 KB Output is correct
27 Correct 8 ms 508 KB Output is correct
28 Correct 8 ms 504 KB Output is correct
29 Correct 8 ms 504 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 504 KB Output is correct
33 Correct 6 ms 476 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 504 KB Output is correct
36 Correct 6 ms 508 KB Output is correct
37 Correct 41 ms 732 KB Output is correct
38 Correct 42 ms 760 KB Output is correct
39 Correct 67 ms 1356 KB Output is correct
40 Correct 89 ms 1032 KB Output is correct
41 Correct 93 ms 1528 KB Output is correct
42 Correct 77 ms 988 KB Output is correct
43 Correct 136 ms 1500 KB Output is correct
44 Correct 142 ms 1528 KB Output is correct
45 Correct 145 ms 1528 KB Output is correct
46 Correct 64 ms 888 KB Output is correct
47 Correct 85 ms 1028 KB Output is correct
48 Correct 139 ms 1528 KB Output is correct
49 Correct 111 ms 1348 KB Output is correct
50 Correct 87 ms 1144 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 182 ms 1756 KB Output is correct
53 Correct 141 ms 1340 KB Output is correct
54 Correct 203 ms 1528 KB Output is correct
55 Correct 387 ms 2604 KB Output is correct
56 Correct 174 ms 1528 KB Output is correct
57 Correct 402 ms 2724 KB Output is correct
58 Correct 216 ms 1724 KB Output is correct
59 Correct 277 ms 1876 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 309 ms 2168 KB Output is correct
62 Correct 311 ms 2256 KB Output is correct
63 Correct 333 ms 2396 KB Output is correct
64 Correct 322 ms 2396 KB Output is correct
65 Correct 79 ms 1144 KB Output is correct
66 Correct 95 ms 1256 KB Output is correct

Subtask #6
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 256 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 256 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 504 KB Output is correct
25 Correct 8 ms 504 KB Output is correct
26 Correct 9 ms 504 KB Output is correct
27 Correct 8 ms 508 KB Output is correct
28 Correct 8 ms 504 KB Output is correct
29 Correct 8 ms 504 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 504 KB Output is correct
33 Correct 6 ms 476 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 504 KB Output is correct
36 Correct 6 ms 508 KB Output is correct
37 Correct 41 ms 732 KB Output is correct
38 Correct 42 ms 760 KB Output is correct
39 Correct 67 ms 1356 KB Output is correct
40 Correct 89 ms 1032 KB Output is correct
41 Correct 93 ms 1528 KB Output is correct
42 Correct 77 ms 988 KB Output is correct
43 Correct 136 ms 1500 KB Output is correct
44 Correct 142 ms 1528 KB Output is correct
45 Correct 145 ms 1528 KB Output is correct
46 Correct 64 ms 888 KB Output is correct
47 Correct 85 ms 1028 KB Output is correct
48 Correct 139 ms 1528 KB Output is correct
49 Correct 111 ms 1348 KB Output is correct
50 Correct 87 ms 1144 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 182 ms 1756 KB Output is correct
53 Correct 141 ms 1340 KB Output is correct
54 Correct 203 ms 1528 KB Output is correct
55 Correct 387 ms 2604 KB Output is correct
56 Correct 174 ms 1528 KB Output is correct
57 Correct 402 ms 2724 KB Output is correct
58 Correct 216 ms 1724 KB Output is correct
59 Correct 277 ms 1876 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 309 ms 2168 KB Output is correct
62 Correct 311 ms 2256 KB Output is correct
63 Correct 333 ms 2396 KB Output is correct
64 Correct 322 ms 2396 KB Output is correct
65 Correct 79 ms 1144 KB Output is correct
66 Correct 95 ms 1256 KB Output is correct
67 Correct 327 ms 1924 KB Output is correct
68 Correct 57 ms 888 KB Output is correct
69 Execution timed out 1073 ms 4796 KB Time limit exceeded
70 Halted 0 ms 0 KB -