oj.uz

Submission #340060

# Submission time Handle Problem Language Result Execution time Memory
340060 2020-12-26T17:45:29 Z Sprdalo Bootfall (IZhO17_bootfall) C++17
28 / 100
 1000 ms 504 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;

signed main()
{
    ios_base::sync_with_stdio(false); 
    cin.tie(nullptr); 
    cout.tie(nullptr); 
    cerr.tie(nullptr);    

    int n;
    cin >> n;

    int a[n+1], suma = 0;
    for (int i = 1; i <= n; ++i){
        cin >> a[i];
        suma += a[i];
    }

    vi s(suma+10, INT32_MAX);
    s[0] = 0;
    for (int i = 1; i <= n; ++i){
        for (int j = 0; j <= suma; ++j){
            if (s[j] < i){
                s[a[i]+j] = min(s[a[i]+j], i);
            }
        }
    }

    if (suma%2 || s[suma/2] == INT32_MAX)
        return cout << "0\n", 0;

    vi sol(suma+10, 1), moze(suma+10);
    for (int k = 1; k <= n; ++k){
        fill(s.begin(), s.end(), INT32_MAX);
        s[0] = 0;

        for (int i = 1; i <= n; ++i){
            if (i == k) continue;
            for (int j = 0; j <= suma; ++j){
                if (s[j] < i){
                    int y = suma - a[k] - 2 * j;
                    if (y > 0)
                    moze[y] = k;
                    s[a[i]+j] = min(s[a[i]+j], i);
                    int x = suma - a[k] - 2 * (a[i] + j);
                    if (x > 0)
                    moze[x]=k;
                }
            }
        }

        for (int i = 1; i < suma; ++i){
            if (moze[i]!=k || !sol[i])
                sol[i ] = 0;
        }
    }

    vi res;
    for (int i = 1; i < suma; ++i)
        if (sol[i])
            res.push_back(i);

    cout << (int)res.size() << '\n';
    for (auto& i : res)
        cout << i << ' ';
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 68 ms 364 KB Output is correct
22 Correct 108 ms 432 KB Output is correct
23 Correct 31 ms 364 KB Output is correct
24 Correct 221 ms 492 KB Output is correct
25 Correct 273 ms 492 KB Output is correct
26 Correct 341 ms 504 KB Output is correct
27 Correct 240 ms 492 KB Output is correct
28 Correct 211 ms 492 KB Output is correct
29 Correct 232 ms 492 KB Output is correct
30 Correct 289 ms 364 KB Output is correct
31 Correct 397 ms 492 KB Output is correct
32 Correct 266 ms 492 KB Output is correct
33 Correct 105 ms 492 KB Output is correct
34 Correct 105 ms 492 KB Output is correct
35 Correct 213 ms 492 KB Output is correct
36 Correct 257 ms 492 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 68 ms 364 KB Output is correct
22 Correct 108 ms 432 KB Output is correct
23 Correct 31 ms 364 KB Output is correct
24 Correct 221 ms 492 KB Output is correct
25 Correct 273 ms 492 KB Output is correct
26 Correct 341 ms 504 KB Output is correct
27 Correct 240 ms 492 KB Output is correct
28 Correct 211 ms 492 KB Output is correct
29 Correct 232 ms 492 KB Output is correct
30 Correct 289 ms 364 KB Output is correct
31 Correct 397 ms 492 KB Output is correct
32 Correct 266 ms 492 KB Output is correct
33 Correct 105 ms 492 KB Output is correct
34 Correct 105 ms 492 KB Output is correct
35 Correct 213 ms 492 KB Output is correct
36 Correct 257 ms 492 KB Output is correct
37 Execution timed out 1081 ms 492 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 68 ms 364 KB Output is correct
22 Correct 108 ms 432 KB Output is correct
23 Correct 31 ms 364 KB Output is correct
24 Correct 221 ms 492 KB Output is correct
25 Correct 273 ms 492 KB Output is correct
26 Correct 341 ms 504 KB Output is correct
27 Correct 240 ms 492 KB Output is correct
28 Correct 211 ms 492 KB Output is correct
29 Correct 232 ms 492 KB Output is correct
30 Correct 289 ms 364 KB Output is correct
31 Correct 397 ms 492 KB Output is correct
32 Correct 266 ms 492 KB Output is correct
33 Correct 105 ms 492 KB Output is correct
34 Correct 105 ms 492 KB Output is correct
35 Correct 213 ms 492 KB Output is correct
36 Correct 257 ms 492 KB Output is correct
37 Execution timed out 1081 ms 492 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 68 ms 364 KB Output is correct
22 Correct 108 ms 432 KB Output is correct
23 Correct 31 ms 364 KB Output is correct
24 Correct 221 ms 492 KB Output is correct
25 Correct 273 ms 492 KB Output is correct
26 Correct 341 ms 504 KB Output is correct
27 Correct 240 ms 492 KB Output is correct
28 Correct 211 ms 492 KB Output is correct
29 Correct 232 ms 492 KB Output is correct
30 Correct 289 ms 364 KB Output is correct
31 Correct 397 ms 492 KB Output is correct
32 Correct 266 ms 492 KB Output is correct
33 Correct 105 ms 492 KB Output is correct
34 Correct 105 ms 492 KB Output is correct
35 Correct 213 ms 492 KB Output is correct
36 Correct 257 ms 492 KB Output is correct
37 Execution timed out 1081 ms 492 KB Time limit exceeded
38 Halted 0 ms 0 KB -