oj.uz

Submission #93357

# Submission time Handle Problem Language Result Execution time Memory
93357 2019-01-07T17:34:33 Z toloraia Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 4856 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;
            }
            if (dp[i] > 0 && ans[abs (S - a[I] - 2 * i)] == 0){
                ans[abs (S - a[I] - 2 * i)] = 1;
                ANS[abs (S - a[I] - 2 * i)]++;
            }
        }
    }
    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 1 ms 376 KB Output is correct
3 Correct 2 ms 256 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 380 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 1 ms 376 KB Output is correct
3 Correct 2 ms 256 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 380 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 1 ms 376 KB Output is correct
3 Correct 2 ms 256 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 380 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 380 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 504 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 376 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 504 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 508 KB Output is correct
36 Correct 6 ms 504 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 1 ms 376 KB Output is correct
3 Correct 2 ms 256 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 380 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 380 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 504 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 376 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 504 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 508 KB Output is correct
36 Correct 6 ms 504 KB Output is correct
37 Correct 39 ms 760 KB Output is correct
38 Correct 40 ms 760 KB Output is correct
39 Correct 66 ms 1384 KB Output is correct
40 Correct 91 ms 1036 KB Output is correct
41 Correct 98 ms 1528 KB Output is correct
42 Correct 78 ms 1144 KB Output is correct
43 Correct 132 ms 1528 KB Output is correct
44 Correct 139 ms 1528 KB Output is correct
45 Correct 142 ms 1524 KB Output is correct
46 Correct 62 ms 760 KB Output is correct
47 Correct 83 ms 988 KB Output is correct
48 Correct 136 ms 1528 KB Output is correct
49 Correct 113 ms 1400 KB Output is correct
50 Correct 84 ms 1060 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 182 ms 1732 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 1 ms 376 KB Output is correct
3 Correct 2 ms 256 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 380 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 380 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 504 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 376 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 504 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 508 KB Output is correct
36 Correct 6 ms 504 KB Output is correct
37 Correct 39 ms 760 KB Output is correct
38 Correct 40 ms 760 KB Output is correct
39 Correct 66 ms 1384 KB Output is correct
40 Correct 91 ms 1036 KB Output is correct
41 Correct 98 ms 1528 KB Output is correct
42 Correct 78 ms 1144 KB Output is correct
43 Correct 132 ms 1528 KB Output is correct
44 Correct 139 ms 1528 KB Output is correct
45 Correct 142 ms 1524 KB Output is correct
46 Correct 62 ms 760 KB Output is correct
47 Correct 83 ms 988 KB Output is correct
48 Correct 136 ms 1528 KB Output is correct
49 Correct 113 ms 1400 KB Output is correct
50 Correct 84 ms 1060 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 182 ms 1732 KB Output is correct
53 Correct 140 ms 1232 KB Output is correct
54 Correct 201 ms 1400 KB Output is correct
55 Correct 385 ms 2544 KB Output is correct
56 Correct 170 ms 1516 KB Output is correct
57 Correct 401 ms 2744 KB Output is correct
58 Correct 213 ms 1528 KB Output is correct
59 Correct 274 ms 1912 KB Output is correct
60 Correct 2 ms 256 KB Output is correct
61 Correct 299 ms 2168 KB Output is correct
62 Correct 306 ms 2296 KB Output is correct
63 Correct 324 ms 2396 KB Output is correct
64 Correct 312 ms 2424 KB Output is correct
65 Correct 78 ms 1272 KB Output is correct
66 Correct 95 ms 1272 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 1 ms 376 KB Output is correct
3 Correct 2 ms 256 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 380 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 4 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 6 ms 380 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 504 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 376 KB Output is correct
31 Correct 9 ms 504 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 504 KB Output is correct
34 Correct 6 ms 504 KB Output is correct
35 Correct 8 ms 508 KB Output is correct
36 Correct 6 ms 504 KB Output is correct
37 Correct 39 ms 760 KB Output is correct
38 Correct 40 ms 760 KB Output is correct
39 Correct 66 ms 1384 KB Output is correct
40 Correct 91 ms 1036 KB Output is correct
41 Correct 98 ms 1528 KB Output is correct
42 Correct 78 ms 1144 KB Output is correct
43 Correct 132 ms 1528 KB Output is correct
44 Correct 139 ms 1528 KB Output is correct
45 Correct 142 ms 1524 KB Output is correct
46 Correct 62 ms 760 KB Output is correct
47 Correct 83 ms 988 KB Output is correct
48 Correct 136 ms 1528 KB Output is correct
49 Correct 113 ms 1400 KB Output is correct
50 Correct 84 ms 1060 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 182 ms 1732 KB Output is correct
53 Correct 140 ms 1232 KB Output is correct
54 Correct 201 ms 1400 KB Output is correct
55 Correct 385 ms 2544 KB Output is correct
56 Correct 170 ms 1516 KB Output is correct
57 Correct 401 ms 2744 KB Output is correct
58 Correct 213 ms 1528 KB Output is correct
59 Correct 274 ms 1912 KB Output is correct
60 Correct 2 ms 256 KB Output is correct
61 Correct 299 ms 2168 KB Output is correct
62 Correct 306 ms 2296 KB Output is correct
63 Correct 324 ms 2396 KB Output is correct
64 Correct 312 ms 2424 KB Output is correct
65 Correct 78 ms 1272 KB Output is correct
66 Correct 95 ms 1272 KB Output is correct
67 Correct 323 ms 2056 KB Output is correct
68 Correct 64 ms 888 KB Output is correct
69 Execution timed out 1070 ms 4856 KB Time limit exceeded
70 Halted 0 ms 0 KB -