oj.uz

Submission #566531

# Submission time Handle Problem Language Result Execution time Memory
566531 2022-05-22T11:32:13 Z Abdulmohsen1284 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 3184 KB 
#include"bits/stdc++.h"
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//bool plc[600000];
const int mod=1e9+7;
int occ[250000];
int good[250006],a[505],maxn;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n,sum=0;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
        sum+=a[i];
    }
    maxn=sum;
    sort(a,a+n);
    //reverse(a,a+n);
    //plc[0]=true;
    vector <int> h;
    occ[0]=1;
    //yes.push_back(0);
    for(int i=0;i<n;i++)
    {
        for(int j=maxn;j>=a[i];j--)
        {
            occ[j]+=occ[j-a[i]];
            while(occ[j]>mod)
                occ[j]-=mod;
        }
    }
    
    //cout<<"HI"<<endl;
    if(occ[sum/2]!=0&&sum%2==0)
    {
        for(int k=0;k<n;k++)
        {
            sum-=a[k];
            for(int i=a[k];i<=maxn;i++)
            {
                if(occ[i-a[k]]!=0){
                occ[i]-=occ[i-a[k]];
                if(occ[i]<0)
                    occ[i]+=mod;
                
                }
            }
            /*for(int i=0;i<=15;i++)
            {
                cout<<occ[i]<<" ";
            }
            cout<<"\n";*/
            //cout<<"HELLO"<<endl;
            for(int i=0;i<=sum;i++)
            {
                int oth=i-(sum-i);
                if(oth<=0||oth>=maxn)
                    continue;
                if(occ[i]!=0){
                    good[oth]++;
                    //cout<<oth<<" ";
                    //cout<<oth<<" ";
                }
            }
            for(int i=maxn;i>=a[k];i--)
            {
                if(occ[i-a[k]]!=0){
                occ[i]+=occ[i-a[k]];
                while(occ[i]>mod)
                    occ[i]-=mod;
                }
            }
            //cout<<endl;
            sum+=a[k];
        }
        
    }
    for(int i=1;i<=maxn;i++)
        {
 
                if(good[i]==n){
                    //cout<<"???"<<endl;
                    h.push_back(i);
        }
    }
    cout<<h.size()<<"\n";
    for(auto i : h)
        cout<<i<<" ";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 4 ms 340 KB Output is correct
25 Correct 6 ms 340 KB Output is correct
26 Correct 7 ms 340 KB Output is correct
27 Correct 7 ms 404 KB Output is correct
28 Correct 6 ms 340 KB Output is correct
29 Correct 6 ms 340 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 4 ms 408 KB Output is correct
34 Correct 4 ms 408 KB Output is correct
35 Correct 7 ms 340 KB Output is correct
36 Correct 5 ms 340 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 4 ms 340 KB Output is correct
25 Correct 6 ms 340 KB Output is correct
26 Correct 7 ms 340 KB Output is correct
27 Correct 7 ms 404 KB Output is correct
28 Correct 6 ms 340 KB Output is correct
29 Correct 6 ms 340 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 4 ms 408 KB Output is correct
34 Correct 4 ms 408 KB Output is correct
35 Correct 7 ms 340 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 38 ms 596 KB Output is correct
38 Correct 35 ms 588 KB Output is correct
39 Correct 52 ms 696 KB Output is correct
40 Correct 83 ms 696 KB Output is correct
41 Correct 71 ms 880 KB Output is correct
42 Correct 75 ms 676 KB Output is correct
43 Correct 126 ms 1124 KB Output is correct
44 Correct 132 ms 1052 KB Output is correct
45 Correct 137 ms 1132 KB Output is correct
46 Correct 57 ms 556 KB Output is correct
47 Correct 71 ms 700 KB Output is correct
48 Correct 118 ms 1100 KB Output is correct
49 Correct 97 ms 788 KB Output is correct
50 Correct 82 ms 688 KB Output is correct
51 Correct 19 ms 340 KB Output is correct
52 Correct 163 ms 1244 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 4 ms 340 KB Output is correct
25 Correct 6 ms 340 KB Output is correct
26 Correct 7 ms 340 KB Output is correct
27 Correct 7 ms 404 KB Output is correct
28 Correct 6 ms 340 KB Output is correct
29 Correct 6 ms 340 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 4 ms 408 KB Output is correct
34 Correct 4 ms 408 KB Output is correct
35 Correct 7 ms 340 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 38 ms 596 KB Output is correct
38 Correct 35 ms 588 KB Output is correct
39 Correct 52 ms 696 KB Output is correct
40 Correct 83 ms 696 KB Output is correct
41 Correct 71 ms 880 KB Output is correct
42 Correct 75 ms 676 KB Output is correct
43 Correct 126 ms 1124 KB Output is correct
44 Correct 132 ms 1052 KB Output is correct
45 Correct 137 ms 1132 KB Output is correct
46 Correct 57 ms 556 KB Output is correct
47 Correct 71 ms 700 KB Output is correct
48 Correct 118 ms 1100 KB Output is correct
49 Correct 97 ms 788 KB Output is correct
50 Correct 82 ms 688 KB Output is correct
51 Correct 19 ms 340 KB Output is correct
52 Correct 163 ms 1244 KB Output is correct
53 Correct 127 ms 1012 KB Output is correct
54 Correct 204 ms 1128 KB Output is correct
55 Correct 346 ms 1688 KB Output is correct
56 Correct 163 ms 1180 KB Output is correct
57 Correct 401 ms 1920 KB Output is correct
58 Correct 193 ms 1176 KB Output is correct
59 Correct 259 ms 1296 KB Output is correct
60 Correct 53 ms 588 KB Output is correct
61 Correct 317 ms 1500 KB Output is correct
62 Correct 297 ms 1588 KB Output is correct
63 Correct 320 ms 1612 KB Output is correct
64 Correct 299 ms 1628 KB Output is correct
65 Correct 67 ms 688 KB Output is correct
66 Correct 83 ms 732 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 3 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 4 ms 340 KB Output is correct
25 Correct 6 ms 340 KB Output is correct
26 Correct 7 ms 340 KB Output is correct
27 Correct 7 ms 404 KB Output is correct
28 Correct 6 ms 340 KB Output is correct
29 Correct 6 ms 340 KB Output is correct
30 Correct 6 ms 340 KB Output is correct
31 Correct 7 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 4 ms 408 KB Output is correct
34 Correct 4 ms 408 KB Output is correct
35 Correct 7 ms 340 KB Output is correct
36 Correct 5 ms 340 KB Output is correct
37 Correct 38 ms 596 KB Output is correct
38 Correct 35 ms 588 KB Output is correct
39 Correct 52 ms 696 KB Output is correct
40 Correct 83 ms 696 KB Output is correct
41 Correct 71 ms 880 KB Output is correct
42 Correct 75 ms 676 KB Output is correct
43 Correct 126 ms 1124 KB Output is correct
44 Correct 132 ms 1052 KB Output is correct
45 Correct 137 ms 1132 KB Output is correct
46 Correct 57 ms 556 KB Output is correct
47 Correct 71 ms 700 KB Output is correct
48 Correct 118 ms 1100 KB Output is correct
49 Correct 97 ms 788 KB Output is correct
50 Correct 82 ms 688 KB Output is correct
51 Correct 19 ms 340 KB Output is correct
52 Correct 163 ms 1244 KB Output is correct
53 Correct 127 ms 1012 KB Output is correct
54 Correct 204 ms 1128 KB Output is correct
55 Correct 346 ms 1688 KB Output is correct
56 Correct 163 ms 1180 KB Output is correct
57 Correct 401 ms 1920 KB Output is correct
58 Correct 193 ms 1176 KB Output is correct
59 Correct 259 ms 1296 KB Output is correct
60 Correct 53 ms 588 KB Output is correct
61 Correct 317 ms 1500 KB Output is correct
62 Correct 297 ms 1588 KB Output is correct
63 Correct 320 ms 1612 KB Output is correct
64 Correct 299 ms 1628 KB Output is correct
65 Correct 67 ms 688 KB Output is correct
66 Correct 83 ms 732 KB Output is correct
67 Correct 293 ms 1396 KB Output is correct
68 Correct 101 ms 796 KB Output is correct
69 Execution timed out 1045 ms 3184 KB Time limit exceeded
70 Halted 0 ms 0 KB -