oj.uz

Submission #566534

# Submission time Handle Problem Language Result Execution time Memory
566534 2022-05-22T11:35:58 Z Abdulmohsen1284 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 2380 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,maxn=250000;
int occ[250000];
int good[250006],a[505];
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];
    }
    
    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=sum/2;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 5 ms 1236 KB Output is correct
2 Correct 5 ms 1300 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 12 ms 1304 KB Output is correct
6 Correct 10 ms 1236 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 13 ms 1304 KB Output is correct
9 Correct 8 ms 1300 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1236 KB Output is correct
2 Correct 5 ms 1300 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 12 ms 1304 KB Output is correct
6 Correct 10 ms 1236 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 13 ms 1304 KB Output is correct
9 Correct 8 ms 1300 KB Output is correct
10 Correct 19 ms 1300 KB Output is correct
11 Correct 20 ms 1316 KB Output is correct
12 Correct 35 ms 1304 KB Output is correct
13 Correct 17 ms 1304 KB Output is correct
14 Correct 22 ms 1308 KB Output is correct
15 Correct 18 ms 1236 KB Output is correct
16 Correct 18 ms 1236 KB Output is correct
17 Correct 11 ms 1236 KB Output is correct
18 Correct 15 ms 1236 KB Output is correct
19 Correct 16 ms 1312 KB Output is correct
20 Correct 41 ms 1304 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1236 KB Output is correct
2 Correct 5 ms 1300 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 12 ms 1304 KB Output is correct
6 Correct 10 ms 1236 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 13 ms 1304 KB Output is correct
9 Correct 8 ms 1300 KB Output is correct
10 Correct 19 ms 1300 KB Output is correct
11 Correct 20 ms 1316 KB Output is correct
12 Correct 35 ms 1304 KB Output is correct
13 Correct 17 ms 1304 KB Output is correct
14 Correct 22 ms 1308 KB Output is correct
15 Correct 18 ms 1236 KB Output is correct
16 Correct 18 ms 1236 KB Output is correct
17 Correct 11 ms 1236 KB Output is correct
18 Correct 15 ms 1236 KB Output is correct
19 Correct 16 ms 1312 KB Output is correct
20 Correct 41 ms 1304 KB Output is correct
21 Correct 38 ms 1304 KB Output is correct
22 Correct 44 ms 1236 KB Output is correct
23 Correct 29 ms 1292 KB Output is correct
24 Correct 66 ms 1308 KB Output is correct
25 Correct 59 ms 1320 KB Output is correct
26 Correct 63 ms 1452 KB Output is correct
27 Correct 57 ms 1304 KB Output is correct
28 Correct 60 ms 1316 KB Output is correct
29 Correct 60 ms 1336 KB Output is correct
30 Correct 65 ms 1304 KB Output is correct
31 Correct 71 ms 1324 KB Output is correct
32 Correct 73 ms 1304 KB Output is correct
33 Correct 66 ms 1320 KB Output is correct
34 Correct 63 ms 1236 KB Output is correct
35 Correct 77 ms 1236 KB Output is correct
36 Correct 64 ms 1296 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1236 KB Output is correct
2 Correct 5 ms 1300 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 12 ms 1304 KB Output is correct
6 Correct 10 ms 1236 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 13 ms 1304 KB Output is correct
9 Correct 8 ms 1300 KB Output is correct
10 Correct 19 ms 1300 KB Output is correct
11 Correct 20 ms 1316 KB Output is correct
12 Correct 35 ms 1304 KB Output is correct
13 Correct 17 ms 1304 KB Output is correct
14 Correct 22 ms 1308 KB Output is correct
15 Correct 18 ms 1236 KB Output is correct
16 Correct 18 ms 1236 KB Output is correct
17 Correct 11 ms 1236 KB Output is correct
18 Correct 15 ms 1236 KB Output is correct
19 Correct 16 ms 1312 KB Output is correct
20 Correct 41 ms 1304 KB Output is correct
21 Correct 38 ms 1304 KB Output is correct
22 Correct 44 ms 1236 KB Output is correct
23 Correct 29 ms 1292 KB Output is correct
24 Correct 66 ms 1308 KB Output is correct
25 Correct 59 ms 1320 KB Output is correct
26 Correct 63 ms 1452 KB Output is correct
27 Correct 57 ms 1304 KB Output is correct
28 Correct 60 ms 1316 KB Output is correct
29 Correct 60 ms 1336 KB Output is correct
30 Correct 65 ms 1304 KB Output is correct
31 Correct 71 ms 1324 KB Output is correct
32 Correct 73 ms 1304 KB Output is correct
33 Correct 66 ms 1320 KB Output is correct
34 Correct 63 ms 1236 KB Output is correct
35 Correct 77 ms 1236 KB Output is correct
36 Correct 64 ms 1296 KB Output is correct
37 Correct 138 ms 1484 KB Output is correct
38 Correct 162 ms 1492 KB Output is correct
39 Correct 156 ms 1524 KB Output is correct
40 Correct 216 ms 1540 KB Output is correct
41 Correct 161 ms 1568 KB Output is correct
42 Correct 194 ms 1532 KB Output is correct
43 Correct 246 ms 1884 KB Output is correct
44 Correct 238 ms 1876 KB Output is correct
45 Correct 248 ms 1888 KB Output is correct
46 Correct 191 ms 1420 KB Output is correct
47 Correct 194 ms 1536 KB Output is correct
48 Correct 238 ms 1776 KB Output is correct
49 Correct 212 ms 1484 KB Output is correct
50 Correct 215 ms 1540 KB Output is correct
51 Correct 58 ms 1284 KB Output is correct
52 Correct 282 ms 1936 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1236 KB Output is correct
2 Correct 5 ms 1300 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 12 ms 1304 KB Output is correct
6 Correct 10 ms 1236 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 13 ms 1304 KB Output is correct
9 Correct 8 ms 1300 KB Output is correct
10 Correct 19 ms 1300 KB Output is correct
11 Correct 20 ms 1316 KB Output is correct
12 Correct 35 ms 1304 KB Output is correct
13 Correct 17 ms 1304 KB Output is correct
14 Correct 22 ms 1308 KB Output is correct
15 Correct 18 ms 1236 KB Output is correct
16 Correct 18 ms 1236 KB Output is correct
17 Correct 11 ms 1236 KB Output is correct
18 Correct 15 ms 1236 KB Output is correct
19 Correct 16 ms 1312 KB Output is correct
20 Correct 41 ms 1304 KB Output is correct
21 Correct 38 ms 1304 KB Output is correct
22 Correct 44 ms 1236 KB Output is correct
23 Correct 29 ms 1292 KB Output is correct
24 Correct 66 ms 1308 KB Output is correct
25 Correct 59 ms 1320 KB Output is correct
26 Correct 63 ms 1452 KB Output is correct
27 Correct 57 ms 1304 KB Output is correct
28 Correct 60 ms 1316 KB Output is correct
29 Correct 60 ms 1336 KB Output is correct
30 Correct 65 ms 1304 KB Output is correct
31 Correct 71 ms 1324 KB Output is correct
32 Correct 73 ms 1304 KB Output is correct
33 Correct 66 ms 1320 KB Output is correct
34 Correct 63 ms 1236 KB Output is correct
35 Correct 77 ms 1236 KB Output is correct
36 Correct 64 ms 1296 KB Output is correct
37 Correct 138 ms 1484 KB Output is correct
38 Correct 162 ms 1492 KB Output is correct
39 Correct 156 ms 1524 KB Output is correct
40 Correct 216 ms 1540 KB Output is correct
41 Correct 161 ms 1568 KB Output is correct
42 Correct 194 ms 1532 KB Output is correct
43 Correct 246 ms 1884 KB Output is correct
44 Correct 238 ms 1876 KB Output is correct
45 Correct 248 ms 1888 KB Output is correct
46 Correct 191 ms 1420 KB Output is correct
47 Correct 194 ms 1536 KB Output is correct
48 Correct 238 ms 1776 KB Output is correct
49 Correct 212 ms 1484 KB Output is correct
50 Correct 215 ms 1540 KB Output is correct
51 Correct 58 ms 1284 KB Output is correct
52 Correct 282 ms 1936 KB Output is correct
53 Correct 273 ms 1804 KB Output is correct
54 Correct 355 ms 1868 KB Output is correct
55 Correct 470 ms 2236 KB Output is correct
56 Correct 298 ms 1884 KB Output is correct
57 Correct 540 ms 2380 KB Output is correct
58 Correct 351 ms 1904 KB Output is correct
59 Correct 417 ms 1968 KB Output is correct
60 Correct 123 ms 1284 KB Output is correct
61 Correct 410 ms 2140 KB Output is correct
62 Correct 416 ms 2256 KB Output is correct
63 Correct 425 ms 2316 KB Output is correct
64 Correct 404 ms 2196 KB Output is correct
65 Correct 197 ms 1484 KB Output is correct
66 Correct 212 ms 1540 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1236 KB Output is correct
2 Correct 5 ms 1300 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 8 ms 1236 KB Output is correct
5 Correct 12 ms 1304 KB Output is correct
6 Correct 10 ms 1236 KB Output is correct
7 Correct 7 ms 1236 KB Output is correct
8 Correct 13 ms 1304 KB Output is correct
9 Correct 8 ms 1300 KB Output is correct
10 Correct 19 ms 1300 KB Output is correct
11 Correct 20 ms 1316 KB Output is correct
12 Correct 35 ms 1304 KB Output is correct
13 Correct 17 ms 1304 KB Output is correct
14 Correct 22 ms 1308 KB Output is correct
15 Correct 18 ms 1236 KB Output is correct
16 Correct 18 ms 1236 KB Output is correct
17 Correct 11 ms 1236 KB Output is correct
18 Correct 15 ms 1236 KB Output is correct
19 Correct 16 ms 1312 KB Output is correct
20 Correct 41 ms 1304 KB Output is correct
21 Correct 38 ms 1304 KB Output is correct
22 Correct 44 ms 1236 KB Output is correct
23 Correct 29 ms 1292 KB Output is correct
24 Correct 66 ms 1308 KB Output is correct
25 Correct 59 ms 1320 KB Output is correct
26 Correct 63 ms 1452 KB Output is correct
27 Correct 57 ms 1304 KB Output is correct
28 Correct 60 ms 1316 KB Output is correct
29 Correct 60 ms 1336 KB Output is correct
30 Correct 65 ms 1304 KB Output is correct
31 Correct 71 ms 1324 KB Output is correct
32 Correct 73 ms 1304 KB Output is correct
33 Correct 66 ms 1320 KB Output is correct
34 Correct 63 ms 1236 KB Output is correct
35 Correct 77 ms 1236 KB Output is correct
36 Correct 64 ms 1296 KB Output is correct
37 Correct 138 ms 1484 KB Output is correct
38 Correct 162 ms 1492 KB Output is correct
39 Correct 156 ms 1524 KB Output is correct
40 Correct 216 ms 1540 KB Output is correct
41 Correct 161 ms 1568 KB Output is correct
42 Correct 194 ms 1532 KB Output is correct
43 Correct 246 ms 1884 KB Output is correct
44 Correct 238 ms 1876 KB Output is correct
45 Correct 248 ms 1888 KB Output is correct
46 Correct 191 ms 1420 KB Output is correct
47 Correct 194 ms 1536 KB Output is correct
48 Correct 238 ms 1776 KB Output is correct
49 Correct 212 ms 1484 KB Output is correct
50 Correct 215 ms 1540 KB Output is correct
51 Correct 58 ms 1284 KB Output is correct
52 Correct 282 ms 1936 KB Output is correct
53 Correct 273 ms 1804 KB Output is correct
54 Correct 355 ms 1868 KB Output is correct
55 Correct 470 ms 2236 KB Output is correct
56 Correct 298 ms 1884 KB Output is correct
57 Correct 540 ms 2380 KB Output is correct
58 Correct 351 ms 1904 KB Output is correct
59 Correct 417 ms 1968 KB Output is correct
60 Correct 123 ms 1284 KB Output is correct
61 Correct 410 ms 2140 KB Output is correct
62 Correct 416 ms 2256 KB Output is correct
63 Correct 425 ms 2316 KB Output is correct
64 Correct 404 ms 2196 KB Output is correct
65 Correct 197 ms 1484 KB Output is correct
66 Correct 212 ms 1540 KB Output is correct
67 Correct 498 ms 2112 KB Output is correct
68 Correct 149 ms 1292 KB Output is correct
69 Execution timed out 1067 ms 2052 KB Time limit exceeded
70 Halted 0 ms 0 KB -