oj.uz

Submission #92756

# Submission time Handle Problem Language Result Execution time Memory
92756 2019-01-04T13:02:42 Z toloraia Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 18680 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

const int N = 505, M = 260010, P = 7;
const ll B = 1e18;

int n;
int a[N];
bool F[M], f;
int S;
ll DP[M][10];
ll dp[M][10];
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;
    }
    F[0] = 1;
    DP[0][0] = 1;
    for (int i = 1; i <= n; i++){
        for (int j = S; j >= a[i]; j--)
            if (F[j - a[i]]){
                F[j] = 1;
                for (int l = 0; l < P; l++){
                    DP[j][l] += DP[j - a[i]][l];
                    if (DP[j][l] >= B){
                        DP[j][l + 1]++;
                        DP[j][l] -= B;
                    }
                }
            }
    }
    if (F[S / 2] == 0){
        cout<<0<<endl;
        return 0;
    }
    for (int i = 0; i <= S; i++)
        if (F[i])
            V[np++] = i;
    for (int I = 1; I <= n; ++I){
        for (int i1 = 0; i1 < np; ++i1){
            int i = V[i1];
            for (int j = 0; j < P; j++)
                dp[i][j] = DP[i][j];
            ans[abs (S - 2 * i - a[I])] = 0;
        }
        for (int i1 = 0; i1 < np; ++i1){
            int i = V[i1];
                f = 1;
                if (i >= a[I]){
                    f = 0;
                    for (int j = 0; j < P; ++j){
                        dp[i][j] -= dp[i - a[I]][j];
                        if (dp[i][j] < 0){
                            dp[i][j] += B;
                            dp[i][j + 1]--;
                        }
                        if (dp[i][j])
                            f = 1;
                    }
                }
                if (f && 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 = 1; 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 504 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 632 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 504 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 632 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 504 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 504 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 504 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 632 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 504 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 504 KB Output is correct
21 Correct 7 ms 892 KB Output is correct
22 Correct 9 ms 888 KB Output is correct
23 Correct 5 ms 764 KB Output is correct
24 Correct 15 ms 1116 KB Output is correct
25 Correct 24 ms 1912 KB Output is correct
26 Correct 28 ms 1912 KB Output is correct
27 Correct 17 ms 1788 KB Output is correct
28 Correct 17 ms 1912 KB Output is correct
29 Correct 19 ms 1912 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 27 ms 1708 KB Output is correct
32 Correct 18 ms 1144 KB Output is correct
33 Correct 3 ms 1272 KB Output is correct
34 Correct 3 ms 1272 KB Output is correct
35 Correct 17 ms 2012 KB Output is correct
36 Correct 17 ms 1144 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 504 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 632 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 504 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 504 KB Output is correct
21 Correct 7 ms 892 KB Output is correct
22 Correct 9 ms 888 KB Output is correct
23 Correct 5 ms 764 KB Output is correct
24 Correct 15 ms 1116 KB Output is correct
25 Correct 24 ms 1912 KB Output is correct
26 Correct 28 ms 1912 KB Output is correct
27 Correct 17 ms 1788 KB Output is correct
28 Correct 17 ms 1912 KB Output is correct
29 Correct 19 ms 1912 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 27 ms 1708 KB Output is correct
32 Correct 18 ms 1144 KB Output is correct
33 Correct 3 ms 1272 KB Output is correct
34 Correct 3 ms 1272 KB Output is correct
35 Correct 17 ms 2012 KB Output is correct
36 Correct 17 ms 1144 KB Output is correct
37 Correct 154 ms 3704 KB Output is correct
38 Correct 160 ms 3768 KB Output is correct
39 Correct 17 ms 2936 KB Output is correct
40 Correct 395 ms 6008 KB Output is correct
41 Correct 21 ms 3192 KB Output is correct
42 Correct 331 ms 5624 KB Output is correct
43 Correct 565 ms 9720 KB Output is correct
44 Correct 597 ms 9948 KB Output is correct
45 Correct 600 ms 10104 KB Output is correct
46 Correct 212 ms 5676 KB Output is correct
47 Correct 347 ms 6004 KB Output is correct
48 Correct 492 ms 10104 KB Output is correct
49 Correct 321 ms 9208 KB Output is correct
50 Correct 346 ms 6008 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 813 ms 12020 KB Output is correct

Subtask #5
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 504 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 632 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 504 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 504 KB Output is correct
21 Correct 7 ms 892 KB Output is correct
22 Correct 9 ms 888 KB Output is correct
23 Correct 5 ms 764 KB Output is correct
24 Correct 15 ms 1116 KB Output is correct
25 Correct 24 ms 1912 KB Output is correct
26 Correct 28 ms 1912 KB Output is correct
27 Correct 17 ms 1788 KB Output is correct
28 Correct 17 ms 1912 KB Output is correct
29 Correct 19 ms 1912 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 27 ms 1708 KB Output is correct
32 Correct 18 ms 1144 KB Output is correct
33 Correct 3 ms 1272 KB Output is correct
34 Correct 3 ms 1272 KB Output is correct
35 Correct 17 ms 2012 KB Output is correct
36 Correct 17 ms 1144 KB Output is correct
37 Correct 154 ms 3704 KB Output is correct
38 Correct 160 ms 3768 KB Output is correct
39 Correct 17 ms 2936 KB Output is correct
40 Correct 395 ms 6008 KB Output is correct
41 Correct 21 ms 3192 KB Output is correct
42 Correct 331 ms 5624 KB Output is correct
43 Correct 565 ms 9720 KB Output is correct
44 Correct 597 ms 9948 KB Output is correct
45 Correct 600 ms 10104 KB Output is correct
46 Correct 212 ms 5676 KB Output is correct
47 Correct 347 ms 6004 KB Output is correct
48 Correct 492 ms 10104 KB Output is correct
49 Correct 321 ms 9208 KB Output is correct
50 Correct 346 ms 6008 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 813 ms 12020 KB Output is correct
53 Correct 642 ms 8276 KB Output is correct
54 Correct 992 ms 9984 KB Output is correct
55 Execution timed out 1080 ms 18680 KB Time limit exceeded
56 Halted 0 ms 0 KB -

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 504 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 632 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 504 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 504 KB Output is correct
21 Correct 7 ms 892 KB Output is correct
22 Correct 9 ms 888 KB Output is correct
23 Correct 5 ms 764 KB Output is correct
24 Correct 15 ms 1116 KB Output is correct
25 Correct 24 ms 1912 KB Output is correct
26 Correct 28 ms 1912 KB Output is correct
27 Correct 17 ms 1788 KB Output is correct
28 Correct 17 ms 1912 KB Output is correct
29 Correct 19 ms 1912 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 27 ms 1708 KB Output is correct
32 Correct 18 ms 1144 KB Output is correct
33 Correct 3 ms 1272 KB Output is correct
34 Correct 3 ms 1272 KB Output is correct
35 Correct 17 ms 2012 KB Output is correct
36 Correct 17 ms 1144 KB Output is correct
37 Correct 154 ms 3704 KB Output is correct
38 Correct 160 ms 3768 KB Output is correct
39 Correct 17 ms 2936 KB Output is correct
40 Correct 395 ms 6008 KB Output is correct
41 Correct 21 ms 3192 KB Output is correct
42 Correct 331 ms 5624 KB Output is correct
43 Correct 565 ms 9720 KB Output is correct
44 Correct 597 ms 9948 KB Output is correct
45 Correct 600 ms 10104 KB Output is correct
46 Correct 212 ms 5676 KB Output is correct
47 Correct 347 ms 6004 KB Output is correct
48 Correct 492 ms 10104 KB Output is correct
49 Correct 321 ms 9208 KB Output is correct
50 Correct 346 ms 6008 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 813 ms 12020 KB Output is correct
53 Correct 642 ms 8276 KB Output is correct
54 Correct 992 ms 9984 KB Output is correct
55 Execution timed out 1080 ms 18680 KB Time limit exceeded
56 Halted 0 ms 0 KB -