oj.uz

Submission #522855

# Submission time Handle Problem Language Result Execution time Memory
522855 2022-02-06T05:23:25 Z Nursik Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 1228 KB 
#include <bits/stdc++.h>

#define pb push_back
#define ll long long
#define ld long double
#define f first
#define s second
#define mp make_pair

const ll maxn = 271, maxm = 3e5 + 1,  maxk = 61;
const ll inf = 1000000000, mod = inf + 7, mod2 = 998244353;
const ll pa = 31, block = 400;

using namespace std;

int n, x, y;
int a[maxn], is[maxn * maxn], dp2[maxn * maxn];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> n;
    dp2[0] = 1;
    for (int i = 1; i <= n; ++i){
        cin >> a[i];
        x += a[i];
        for (int j = x; j >= 0; --j){
            if (dp2[j] > 0){
                dp2[j + a[i]] |= dp2[j];
            }
        }
    }
    if (x % 2 != 0){
        cout << 0;
        return 0;
    }
    if (x % 2 == 0 && dp2[x / 2] == 0){
        cout << 0;
        return 0;
    }
    for (int i = 0; i <= x; ++i){
        is[i] = 1;
    }
    for (int i = 1; i <= n; ++i){
        int dp[x + 1], is2[x + 1];
        for (int j = 0; j <= x; ++j){
            dp[j] = 0, is2[j] = 0;
        }
        dp[0] = 1;
        y = x - a[i];
        ll sumik = 0;
        for (int j = 1; j <= n; ++j){
            if (i != j){
                for (int k = sumik; k >= 0; --k){
                    if (dp[k] > 0 && k + a[j] <= y){
                        dp[k + a[j]] |= dp[k];
                    }
                }
                sumik += a[j];
            }
        }
        for (int k = 0; k <= y; ++k){
            ll z = y - k;
            if (z > 0 && min(dp[z], dp[k]) == 1){
                ll rz = abs(z - k);
                if (is[rz] == 1){
                    is2[rz] = 1;
                }
            }
        }
        for (int k = 0; k <= x; ++k){
            is[k] = is2[k];
        }
    }
    vector<int> v;
    for (int i = 1; i <= x; ++i){
        if (is[i] > 0){
            v.pb(i);
        }
    }
    cout << v.size() << '\n';
    for (auto it : v){
        cout << it << " ";
    }
}
/*
*/

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 10 ms 368 KB Output is correct
22 Correct 10 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 17 ms 432 KB Output is correct
25 Correct 44 ms 452 KB Output is correct
26 Correct 52 ms 452 KB Output is correct
27 Correct 47 ms 432 KB Output is correct
28 Correct 51 ms 452 KB Output is correct
29 Correct 52 ms 460 KB Output is correct
30 Correct 23 ms 332 KB Output is correct
31 Correct 34 ms 460 KB Output is correct
32 Correct 20 ms 392 KB Output is correct
33 Correct 47 ms 460 KB Output is correct
34 Correct 41 ms 460 KB Output is correct
35 Correct 52 ms 460 KB Output is correct
36 Correct 20 ms 332 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 10 ms 368 KB Output is correct
22 Correct 10 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 17 ms 432 KB Output is correct
25 Correct 44 ms 452 KB Output is correct
26 Correct 52 ms 452 KB Output is correct
27 Correct 47 ms 432 KB Output is correct
28 Correct 51 ms 452 KB Output is correct
29 Correct 52 ms 460 KB Output is correct
30 Correct 23 ms 332 KB Output is correct
31 Correct 34 ms 460 KB Output is correct
32 Correct 20 ms 392 KB Output is correct
33 Correct 47 ms 460 KB Output is correct
34 Correct 41 ms 460 KB Output is correct
35 Correct 52 ms 460 KB Output is correct
36 Correct 20 ms 332 KB Output is correct
37 Correct 344 ms 728 KB Output is correct
38 Correct 370 ms 740 KB Output is correct
39 Execution timed out 1085 ms 1228 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 10 ms 368 KB Output is correct
22 Correct 10 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 17 ms 432 KB Output is correct
25 Correct 44 ms 452 KB Output is correct
26 Correct 52 ms 452 KB Output is correct
27 Correct 47 ms 432 KB Output is correct
28 Correct 51 ms 452 KB Output is correct
29 Correct 52 ms 460 KB Output is correct
30 Correct 23 ms 332 KB Output is correct
31 Correct 34 ms 460 KB Output is correct
32 Correct 20 ms 392 KB Output is correct
33 Correct 47 ms 460 KB Output is correct
34 Correct 41 ms 460 KB Output is correct
35 Correct 52 ms 460 KB Output is correct
36 Correct 20 ms 332 KB Output is correct
37 Correct 344 ms 728 KB Output is correct
38 Correct 370 ms 740 KB Output is correct
39 Execution timed out 1085 ms 1228 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 10 ms 368 KB Output is correct
22 Correct 10 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 17 ms 432 KB Output is correct
25 Correct 44 ms 452 KB Output is correct
26 Correct 52 ms 452 KB Output is correct
27 Correct 47 ms 432 KB Output is correct
28 Correct 51 ms 452 KB Output is correct
29 Correct 52 ms 460 KB Output is correct
30 Correct 23 ms 332 KB Output is correct
31 Correct 34 ms 460 KB Output is correct
32 Correct 20 ms 392 KB Output is correct
33 Correct 47 ms 460 KB Output is correct
34 Correct 41 ms 460 KB Output is correct
35 Correct 52 ms 460 KB Output is correct
36 Correct 20 ms 332 KB Output is correct
37 Correct 344 ms 728 KB Output is correct
38 Correct 370 ms 740 KB Output is correct
39 Execution timed out 1085 ms 1228 KB Time limit exceeded
40 Halted 0 ms 0 KB -