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Submission #84663

# Submission time Handle Problem Language Result Execution time Memory
84663 2018-11-16T12:38:03 Z muradeyn Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 2544 KB 
/* Murad Eynizade */

#include <bits/stdc++.h>
#define intt long long
#define FAST_READ ios_base::sync_with_stdio(0);cin.tie(0);
#define SIZE 100001
#define INF INT_MAX
#define F first
#define S second
#define in(a) scanf("%d",&a);
#define outn(a) printf("%d\n",&a);
#define outs(a) printf("%d ",&a);
#define MOD 1000000007

using namespace std;

bool f = false;

int dp[250005],sum , mx;

map<int,int>mp,mp1;

map<int,int>::iterator it;

int main()
{
    FAST_READ;
    int n;
    cin>>n;
    int a[n];
    for (int i = 0;i<n;i++)cin>>a[i] , sum += a[i];
    dp[0] = 1;
    for (int i = 0;i<n;i++)
        for (int j = sum;j >= a[i];j--)
            dp[j] += dp[j - a[i]];
    if (sum % 2) {
        cout<<0<<endl;
        return 0;
    }
    for (int i = 1;i<sum;i++)  {
        if (dp[i] && i == sum / 2) {
            f = true;
            break;
        }
    }
    if (!f) {
        cout<<0<<endl;
        return 0;
    }
    for (int no = 1;no<=n;no++) {
        mx = -1;
        int oldsum = sum;
        sum -= a[no - 1];
        for (int i = a[no - 1];i<=oldsum;i++)
            dp[i] -= dp[i - a[no - 1]];
        for (int i = 1;i<=sum;i++) {
            if (dp[i] && mp1[abs(i - (sum - i))] != no) {
                //cout<<i<<" "<<abs(i - (sum - i))<<endl;
                mp1[abs(i - (sum - i))] = no;
                mp[abs(i - (sum - i))]++;
                mx = max(mx,mp[abs(i - (sum - i))]);
            }
        }
        if (mx < no) {
            cout<<0<<endl;
            return 0;
        }
        sum = oldsum;
        for (int i = sum;i>=a[no - 1];i--)
            dp[i] += dp[i - a[no - 1]];
    }
    vector<int>ans;
    for (it = mp.begin();it != mp.end();it++)
        if ((*it).second == n) ans.push_back((*it).first);
    int sz = ans.size();
    if (sz == 0)cout<<0<<endl;
    else {
        cout<<sz<<endl;
        for (int i = 0;i<sz;i++) cout<<ans[i]<<" ";
        cout<<endl;
    }
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 3 ms 520 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 2 ms 600 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 3 ms 520 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 2 ms 728 KB Output is correct
13 Correct 2 ms 728 KB Output is correct
14 Correct 3 ms 728 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 804 KB Output is correct
17 Correct 2 ms 804 KB Output is correct
18 Correct 3 ms 804 KB Output is correct
19 Correct 2 ms 804 KB Output is correct
20 Correct 2 ms 804 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 3 ms 520 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 2 ms 728 KB Output is correct
13 Correct 2 ms 728 KB Output is correct
14 Correct 3 ms 728 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 804 KB Output is correct
17 Correct 2 ms 804 KB Output is correct
18 Correct 3 ms 804 KB Output is correct
19 Correct 2 ms 804 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 39 ms 968 KB Output is correct
22 Correct 47 ms 968 KB Output is correct
23 Correct 22 ms 968 KB Output is correct
24 Correct 76 ms 1016 KB Output is correct
25 Correct 117 ms 1148 KB Output is correct
26 Correct 136 ms 1152 KB Output is correct
27 Correct 75 ms 1152 KB Output is correct
28 Correct 64 ms 1152 KB Output is correct
29 Correct 87 ms 1164 KB Output is correct
30 Correct 7 ms 1396 KB Output is correct
31 Correct 128 ms 1396 KB Output is correct
32 Correct 88 ms 1396 KB Output is correct
33 Correct 6 ms 1396 KB Output is correct
34 Correct 6 ms 1396 KB Output is correct
35 Correct 79 ms 1396 KB Output is correct
36 Correct 82 ms 1396 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 3 ms 520 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 2 ms 728 KB Output is correct
13 Correct 2 ms 728 KB Output is correct
14 Correct 3 ms 728 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 804 KB Output is correct
17 Correct 2 ms 804 KB Output is correct
18 Correct 3 ms 804 KB Output is correct
19 Correct 2 ms 804 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 39 ms 968 KB Output is correct
22 Correct 47 ms 968 KB Output is correct
23 Correct 22 ms 968 KB Output is correct
24 Correct 76 ms 1016 KB Output is correct
25 Correct 117 ms 1148 KB Output is correct
26 Correct 136 ms 1152 KB Output is correct
27 Correct 75 ms 1152 KB Output is correct
28 Correct 64 ms 1152 KB Output is correct
29 Correct 87 ms 1164 KB Output is correct
30 Correct 7 ms 1396 KB Output is correct
31 Correct 128 ms 1396 KB Output is correct
32 Correct 88 ms 1396 KB Output is correct
33 Correct 6 ms 1396 KB Output is correct
34 Correct 6 ms 1396 KB Output is correct
35 Correct 79 ms 1396 KB Output is correct
36 Correct 82 ms 1396 KB Output is correct
37 Correct 731 ms 1960 KB Output is correct
38 Correct 747 ms 2028 KB Output is correct
39 Correct 71 ms 2028 KB Output is correct
40 Execution timed out 1059 ms 2544 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 3 ms 520 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 2 ms 728 KB Output is correct
13 Correct 2 ms 728 KB Output is correct
14 Correct 3 ms 728 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 804 KB Output is correct
17 Correct 2 ms 804 KB Output is correct
18 Correct 3 ms 804 KB Output is correct
19 Correct 2 ms 804 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 39 ms 968 KB Output is correct
22 Correct 47 ms 968 KB Output is correct
23 Correct 22 ms 968 KB Output is correct
24 Correct 76 ms 1016 KB Output is correct
25 Correct 117 ms 1148 KB Output is correct
26 Correct 136 ms 1152 KB Output is correct
27 Correct 75 ms 1152 KB Output is correct
28 Correct 64 ms 1152 KB Output is correct
29 Correct 87 ms 1164 KB Output is correct
30 Correct 7 ms 1396 KB Output is correct
31 Correct 128 ms 1396 KB Output is correct
32 Correct 88 ms 1396 KB Output is correct
33 Correct 6 ms 1396 KB Output is correct
34 Correct 6 ms 1396 KB Output is correct
35 Correct 79 ms 1396 KB Output is correct
36 Correct 82 ms 1396 KB Output is correct
37 Correct 731 ms 1960 KB Output is correct
38 Correct 747 ms 2028 KB Output is correct
39 Correct 71 ms 2028 KB Output is correct
40 Execution timed out 1059 ms 2544 KB Time limit exceeded
41 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 2 ms 476 KB Output is correct
5 Correct 3 ms 520 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 728 KB Output is correct
12 Correct 2 ms 728 KB Output is correct
13 Correct 2 ms 728 KB Output is correct
14 Correct 3 ms 728 KB Output is correct
15 Correct 3 ms 776 KB Output is correct
16 Correct 3 ms 804 KB Output is correct
17 Correct 2 ms 804 KB Output is correct
18 Correct 3 ms 804 KB Output is correct
19 Correct 2 ms 804 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 39 ms 968 KB Output is correct
22 Correct 47 ms 968 KB Output is correct
23 Correct 22 ms 968 KB Output is correct
24 Correct 76 ms 1016 KB Output is correct
25 Correct 117 ms 1148 KB Output is correct
26 Correct 136 ms 1152 KB Output is correct
27 Correct 75 ms 1152 KB Output is correct
28 Correct 64 ms 1152 KB Output is correct
29 Correct 87 ms 1164 KB Output is correct
30 Correct 7 ms 1396 KB Output is correct
31 Correct 128 ms 1396 KB Output is correct
32 Correct 88 ms 1396 KB Output is correct
33 Correct 6 ms 1396 KB Output is correct
34 Correct 6 ms 1396 KB Output is correct
35 Correct 79 ms 1396 KB Output is correct
36 Correct 82 ms 1396 KB Output is correct
37 Correct 731 ms 1960 KB Output is correct
38 Correct 747 ms 2028 KB Output is correct
39 Correct 71 ms 2028 KB Output is correct
40 Execution timed out 1059 ms 2544 KB Time limit exceeded
41 Halted 0 ms 0 KB -