oj.uz

Submission #566532

# Submission time Handle Problem Language Result Execution time Memory
566532 2022-05-22T11:33:43 Z Abdulmohsen1284 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 2316 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=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 5 ms 1236 KB Output is correct
2 Correct 6 ms 1236 KB Output is correct
3 Correct 4 ms 1268 KB Output is correct
4 Correct 5 ms 1236 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 12 ms 1236 KB Output is correct
9 Correct 7 ms 1236 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 6 ms 1236 KB Output is correct
3 Correct 4 ms 1268 KB Output is correct
4 Correct 5 ms 1236 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 12 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 21 ms 1236 KB Output is correct
11 Correct 24 ms 1236 KB Output is correct
12 Correct 21 ms 1364 KB Output is correct
13 Correct 18 ms 1304 KB Output is correct
14 Correct 25 ms 1308 KB Output is correct
15 Correct 30 ms 1304 KB Output is correct
16 Correct 21 ms 1236 KB Output is correct
17 Correct 13 ms 1364 KB Output is correct
18 Correct 20 ms 1236 KB Output is correct
19 Correct 18 ms 1312 KB Output is correct
20 Correct 20 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 6 ms 1236 KB Output is correct
3 Correct 4 ms 1268 KB Output is correct
4 Correct 5 ms 1236 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 12 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 21 ms 1236 KB Output is correct
11 Correct 24 ms 1236 KB Output is correct
12 Correct 21 ms 1364 KB Output is correct
13 Correct 18 ms 1304 KB Output is correct
14 Correct 25 ms 1308 KB Output is correct
15 Correct 30 ms 1304 KB Output is correct
16 Correct 21 ms 1236 KB Output is correct
17 Correct 13 ms 1364 KB Output is correct
18 Correct 20 ms 1236 KB Output is correct
19 Correct 18 ms 1312 KB Output is correct
20 Correct 20 ms 1304 KB Output is correct
21 Correct 45 ms 1304 KB Output is correct
22 Correct 48 ms 1320 KB Output is correct
23 Correct 45 ms 1292 KB Output is correct
24 Correct 101 ms 1344 KB Output is correct
25 Correct 60 ms 1308 KB Output is correct
26 Correct 65 ms 1344 KB Output is correct
27 Correct 66 ms 1324 KB Output is correct
28 Correct 77 ms 1324 KB Output is correct
29 Correct 69 ms 1356 KB Output is correct
30 Correct 66 ms 1420 KB Output is correct
31 Correct 65 ms 1356 KB Output is correct
32 Correct 71 ms 1308 KB Output is correct
33 Correct 70 ms 1324 KB Output is correct
34 Correct 65 ms 1448 KB Output is correct
35 Correct 64 ms 1308 KB Output is correct
36 Correct 71 ms 1300 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 6 ms 1236 KB Output is correct
3 Correct 4 ms 1268 KB Output is correct
4 Correct 5 ms 1236 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 12 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 21 ms 1236 KB Output is correct
11 Correct 24 ms 1236 KB Output is correct
12 Correct 21 ms 1364 KB Output is correct
13 Correct 18 ms 1304 KB Output is correct
14 Correct 25 ms 1308 KB Output is correct
15 Correct 30 ms 1304 KB Output is correct
16 Correct 21 ms 1236 KB Output is correct
17 Correct 13 ms 1364 KB Output is correct
18 Correct 20 ms 1236 KB Output is correct
19 Correct 18 ms 1312 KB Output is correct
20 Correct 20 ms 1304 KB Output is correct
21 Correct 45 ms 1304 KB Output is correct
22 Correct 48 ms 1320 KB Output is correct
23 Correct 45 ms 1292 KB Output is correct
24 Correct 101 ms 1344 KB Output is correct
25 Correct 60 ms 1308 KB Output is correct
26 Correct 65 ms 1344 KB Output is correct
27 Correct 66 ms 1324 KB Output is correct
28 Correct 77 ms 1324 KB Output is correct
29 Correct 69 ms 1356 KB Output is correct
30 Correct 66 ms 1420 KB Output is correct
31 Correct 65 ms 1356 KB Output is correct
32 Correct 71 ms 1308 KB Output is correct
33 Correct 70 ms 1324 KB Output is correct
34 Correct 65 ms 1448 KB Output is correct
35 Correct 64 ms 1308 KB Output is correct
36 Correct 71 ms 1300 KB Output is correct
37 Correct 158 ms 1428 KB Output is correct
38 Correct 180 ms 1552 KB Output is correct
39 Correct 171 ms 1528 KB Output is correct
40 Correct 251 ms 1540 KB Output is correct
41 Correct 198 ms 1580 KB Output is correct
42 Correct 225 ms 1540 KB Output is correct
43 Correct 249 ms 1868 KB Output is correct
44 Correct 263 ms 1924 KB Output is correct
45 Correct 253 ms 1884 KB Output is correct
46 Correct 209 ms 1412 KB Output is correct
47 Correct 229 ms 1536 KB Output is correct
48 Correct 242 ms 1744 KB Output is correct
49 Correct 228 ms 1536 KB Output is correct
50 Correct 222 ms 1536 KB Output is correct
51 Correct 76 ms 1284 KB Output is correct
52 Correct 303 ms 2056 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 6 ms 1236 KB Output is correct
3 Correct 4 ms 1268 KB Output is correct
4 Correct 5 ms 1236 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 12 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 21 ms 1236 KB Output is correct
11 Correct 24 ms 1236 KB Output is correct
12 Correct 21 ms 1364 KB Output is correct
13 Correct 18 ms 1304 KB Output is correct
14 Correct 25 ms 1308 KB Output is correct
15 Correct 30 ms 1304 KB Output is correct
16 Correct 21 ms 1236 KB Output is correct
17 Correct 13 ms 1364 KB Output is correct
18 Correct 20 ms 1236 KB Output is correct
19 Correct 18 ms 1312 KB Output is correct
20 Correct 20 ms 1304 KB Output is correct
21 Correct 45 ms 1304 KB Output is correct
22 Correct 48 ms 1320 KB Output is correct
23 Correct 45 ms 1292 KB Output is correct
24 Correct 101 ms 1344 KB Output is correct
25 Correct 60 ms 1308 KB Output is correct
26 Correct 65 ms 1344 KB Output is correct
27 Correct 66 ms 1324 KB Output is correct
28 Correct 77 ms 1324 KB Output is correct
29 Correct 69 ms 1356 KB Output is correct
30 Correct 66 ms 1420 KB Output is correct
31 Correct 65 ms 1356 KB Output is correct
32 Correct 71 ms 1308 KB Output is correct
33 Correct 70 ms 1324 KB Output is correct
34 Correct 65 ms 1448 KB Output is correct
35 Correct 64 ms 1308 KB Output is correct
36 Correct 71 ms 1300 KB Output is correct
37 Correct 158 ms 1428 KB Output is correct
38 Correct 180 ms 1552 KB Output is correct
39 Correct 171 ms 1528 KB Output is correct
40 Correct 251 ms 1540 KB Output is correct
41 Correct 198 ms 1580 KB Output is correct
42 Correct 225 ms 1540 KB Output is correct
43 Correct 249 ms 1868 KB Output is correct
44 Correct 263 ms 1924 KB Output is correct
45 Correct 253 ms 1884 KB Output is correct
46 Correct 209 ms 1412 KB Output is correct
47 Correct 229 ms 1536 KB Output is correct
48 Correct 242 ms 1744 KB Output is correct
49 Correct 228 ms 1536 KB Output is correct
50 Correct 222 ms 1536 KB Output is correct
51 Correct 76 ms 1284 KB Output is correct
52 Correct 303 ms 2056 KB Output is correct
53 Correct 291 ms 1720 KB Output is correct
54 Correct 356 ms 1812 KB Output is correct
55 Correct 479 ms 2232 KB Output is correct
56 Correct 321 ms 1884 KB Output is correct
57 Correct 537 ms 2316 KB Output is correct
58 Correct 362 ms 1924 KB Output is correct
59 Correct 423 ms 2056 KB Output is correct
60 Correct 121 ms 1280 KB Output is correct
61 Correct 451 ms 2136 KB Output is correct
62 Correct 426 ms 2184 KB Output is correct
63 Correct 453 ms 2204 KB Output is correct
64 Correct 420 ms 2200 KB Output is correct
65 Correct 256 ms 1476 KB Output is correct
66 Correct 257 ms 1536 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 6 ms 1236 KB Output is correct
3 Correct 4 ms 1268 KB Output is correct
4 Correct 5 ms 1236 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 12 ms 1236 KB Output is correct
9 Correct 7 ms 1236 KB Output is correct
10 Correct 21 ms 1236 KB Output is correct
11 Correct 24 ms 1236 KB Output is correct
12 Correct 21 ms 1364 KB Output is correct
13 Correct 18 ms 1304 KB Output is correct
14 Correct 25 ms 1308 KB Output is correct
15 Correct 30 ms 1304 KB Output is correct
16 Correct 21 ms 1236 KB Output is correct
17 Correct 13 ms 1364 KB Output is correct
18 Correct 20 ms 1236 KB Output is correct
19 Correct 18 ms 1312 KB Output is correct
20 Correct 20 ms 1304 KB Output is correct
21 Correct 45 ms 1304 KB Output is correct
22 Correct 48 ms 1320 KB Output is correct
23 Correct 45 ms 1292 KB Output is correct
24 Correct 101 ms 1344 KB Output is correct
25 Correct 60 ms 1308 KB Output is correct
26 Correct 65 ms 1344 KB Output is correct
27 Correct 66 ms 1324 KB Output is correct
28 Correct 77 ms 1324 KB Output is correct
29 Correct 69 ms 1356 KB Output is correct
30 Correct 66 ms 1420 KB Output is correct
31 Correct 65 ms 1356 KB Output is correct
32 Correct 71 ms 1308 KB Output is correct
33 Correct 70 ms 1324 KB Output is correct
34 Correct 65 ms 1448 KB Output is correct
35 Correct 64 ms 1308 KB Output is correct
36 Correct 71 ms 1300 KB Output is correct
37 Correct 158 ms 1428 KB Output is correct
38 Correct 180 ms 1552 KB Output is correct
39 Correct 171 ms 1528 KB Output is correct
40 Correct 251 ms 1540 KB Output is correct
41 Correct 198 ms 1580 KB Output is correct
42 Correct 225 ms 1540 KB Output is correct
43 Correct 249 ms 1868 KB Output is correct
44 Correct 263 ms 1924 KB Output is correct
45 Correct 253 ms 1884 KB Output is correct
46 Correct 209 ms 1412 KB Output is correct
47 Correct 229 ms 1536 KB Output is correct
48 Correct 242 ms 1744 KB Output is correct
49 Correct 228 ms 1536 KB Output is correct
50 Correct 222 ms 1536 KB Output is correct
51 Correct 76 ms 1284 KB Output is correct
52 Correct 303 ms 2056 KB Output is correct
53 Correct 291 ms 1720 KB Output is correct
54 Correct 356 ms 1812 KB Output is correct
55 Correct 479 ms 2232 KB Output is correct
56 Correct 321 ms 1884 KB Output is correct
57 Correct 537 ms 2316 KB Output is correct
58 Correct 362 ms 1924 KB Output is correct
59 Correct 423 ms 2056 KB Output is correct
60 Correct 121 ms 1280 KB Output is correct
61 Correct 451 ms 2136 KB Output is correct
62 Correct 426 ms 2184 KB Output is correct
63 Correct 453 ms 2204 KB Output is correct
64 Correct 420 ms 2200 KB Output is correct
65 Correct 256 ms 1476 KB Output is correct
66 Correct 257 ms 1536 KB Output is correct
67 Correct 485 ms 2116 KB Output is correct
68 Correct 168 ms 1284 KB Output is correct
69 Execution timed out 1088 ms 2048 KB Time limit exceeded
70 Halted 0 ms 0 KB -