Submission #566536

# Submission time Handle Problem Language Result Execution time Memory
566536 2022-05-22T11:36:49 Z Abdulmohsen1284 Bootfall (IZhO17_bootfall) C++14
65 / 100
1000 ms 2376 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<<" ";
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1236 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 4 ms 1236 KB Output is correct
5 Correct 9 ms 1304 KB Output is correct
6 Correct 7 ms 1300 KB Output is correct
7 Correct 5 ms 1308 KB Output is correct
8 Correct 9 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1236 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 4 ms 1236 KB Output is correct
5 Correct 9 ms 1304 KB Output is correct
6 Correct 7 ms 1300 KB Output is correct
7 Correct 5 ms 1308 KB Output is correct
8 Correct 9 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 18 ms 1300 KB Output is correct
11 Correct 19 ms 1300 KB Output is correct
12 Correct 18 ms 1236 KB Output is correct
13 Correct 16 ms 1304 KB Output is correct
14 Correct 19 ms 1304 KB Output is correct
15 Correct 19 ms 1296 KB Output is correct
16 Correct 39 ms 1236 KB Output is correct
17 Correct 12 ms 1300 KB Output is correct
18 Correct 19 ms 1304 KB Output is correct
19 Correct 30 ms 1236 KB Output is correct
20 Correct 17 ms 1300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1236 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 4 ms 1236 KB Output is correct
5 Correct 9 ms 1304 KB Output is correct
6 Correct 7 ms 1300 KB Output is correct
7 Correct 5 ms 1308 KB Output is correct
8 Correct 9 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 18 ms 1300 KB Output is correct
11 Correct 19 ms 1300 KB Output is correct
12 Correct 18 ms 1236 KB Output is correct
13 Correct 16 ms 1304 KB Output is correct
14 Correct 19 ms 1304 KB Output is correct
15 Correct 19 ms 1296 KB Output is correct
16 Correct 39 ms 1236 KB Output is correct
17 Correct 12 ms 1300 KB Output is correct
18 Correct 19 ms 1304 KB Output is correct
19 Correct 30 ms 1236 KB Output is correct
20 Correct 17 ms 1300 KB Output is correct
21 Correct 39 ms 1296 KB Output is correct
22 Correct 45 ms 1304 KB Output is correct
23 Correct 30 ms 1300 KB Output is correct
24 Correct 62 ms 1300 KB Output is correct
25 Correct 59 ms 1312 KB Output is correct
26 Correct 65 ms 1292 KB Output is correct
27 Correct 58 ms 1296 KB Output is correct
28 Correct 61 ms 1320 KB Output is correct
29 Correct 60 ms 1296 KB Output is correct
30 Correct 75 ms 1236 KB Output is correct
31 Correct 81 ms 1312 KB Output is correct
32 Correct 63 ms 1296 KB Output is correct
33 Correct 55 ms 1316 KB Output is correct
34 Correct 58 ms 1320 KB Output is correct
35 Correct 58 ms 1236 KB Output is correct
36 Correct 69 ms 1300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1236 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 4 ms 1236 KB Output is correct
5 Correct 9 ms 1304 KB Output is correct
6 Correct 7 ms 1300 KB Output is correct
7 Correct 5 ms 1308 KB Output is correct
8 Correct 9 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 18 ms 1300 KB Output is correct
11 Correct 19 ms 1300 KB Output is correct
12 Correct 18 ms 1236 KB Output is correct
13 Correct 16 ms 1304 KB Output is correct
14 Correct 19 ms 1304 KB Output is correct
15 Correct 19 ms 1296 KB Output is correct
16 Correct 39 ms 1236 KB Output is correct
17 Correct 12 ms 1300 KB Output is correct
18 Correct 19 ms 1304 KB Output is correct
19 Correct 30 ms 1236 KB Output is correct
20 Correct 17 ms 1300 KB Output is correct
21 Correct 39 ms 1296 KB Output is correct
22 Correct 45 ms 1304 KB Output is correct
23 Correct 30 ms 1300 KB Output is correct
24 Correct 62 ms 1300 KB Output is correct
25 Correct 59 ms 1312 KB Output is correct
26 Correct 65 ms 1292 KB Output is correct
27 Correct 58 ms 1296 KB Output is correct
28 Correct 61 ms 1320 KB Output is correct
29 Correct 60 ms 1296 KB Output is correct
30 Correct 75 ms 1236 KB Output is correct
31 Correct 81 ms 1312 KB Output is correct
32 Correct 63 ms 1296 KB Output is correct
33 Correct 55 ms 1316 KB Output is correct
34 Correct 58 ms 1320 KB Output is correct
35 Correct 58 ms 1236 KB Output is correct
36 Correct 69 ms 1300 KB Output is correct
37 Correct 135 ms 1484 KB Output is correct
38 Correct 142 ms 1612 KB Output is correct
39 Correct 149 ms 1412 KB Output is correct
40 Correct 237 ms 1536 KB Output is correct
41 Correct 170 ms 1548 KB Output is correct
42 Correct 231 ms 1524 KB Output is correct
43 Correct 255 ms 1880 KB Output is correct
44 Correct 287 ms 1788 KB Output is correct
45 Correct 252 ms 1868 KB Output is correct
46 Correct 195 ms 1400 KB Output is correct
47 Correct 195 ms 1540 KB Output is correct
48 Correct 220 ms 1788 KB Output is correct
49 Correct 195 ms 1516 KB Output is correct
50 Correct 198 ms 1532 KB Output is correct
51 Correct 68 ms 1280 KB Output is correct
52 Correct 273 ms 1932 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1236 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 4 ms 1236 KB Output is correct
5 Correct 9 ms 1304 KB Output is correct
6 Correct 7 ms 1300 KB Output is correct
7 Correct 5 ms 1308 KB Output is correct
8 Correct 9 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 18 ms 1300 KB Output is correct
11 Correct 19 ms 1300 KB Output is correct
12 Correct 18 ms 1236 KB Output is correct
13 Correct 16 ms 1304 KB Output is correct
14 Correct 19 ms 1304 KB Output is correct
15 Correct 19 ms 1296 KB Output is correct
16 Correct 39 ms 1236 KB Output is correct
17 Correct 12 ms 1300 KB Output is correct
18 Correct 19 ms 1304 KB Output is correct
19 Correct 30 ms 1236 KB Output is correct
20 Correct 17 ms 1300 KB Output is correct
21 Correct 39 ms 1296 KB Output is correct
22 Correct 45 ms 1304 KB Output is correct
23 Correct 30 ms 1300 KB Output is correct
24 Correct 62 ms 1300 KB Output is correct
25 Correct 59 ms 1312 KB Output is correct
26 Correct 65 ms 1292 KB Output is correct
27 Correct 58 ms 1296 KB Output is correct
28 Correct 61 ms 1320 KB Output is correct
29 Correct 60 ms 1296 KB Output is correct
30 Correct 75 ms 1236 KB Output is correct
31 Correct 81 ms 1312 KB Output is correct
32 Correct 63 ms 1296 KB Output is correct
33 Correct 55 ms 1316 KB Output is correct
34 Correct 58 ms 1320 KB Output is correct
35 Correct 58 ms 1236 KB Output is correct
36 Correct 69 ms 1300 KB Output is correct
37 Correct 135 ms 1484 KB Output is correct
38 Correct 142 ms 1612 KB Output is correct
39 Correct 149 ms 1412 KB Output is correct
40 Correct 237 ms 1536 KB Output is correct
41 Correct 170 ms 1548 KB Output is correct
42 Correct 231 ms 1524 KB Output is correct
43 Correct 255 ms 1880 KB Output is correct
44 Correct 287 ms 1788 KB Output is correct
45 Correct 252 ms 1868 KB Output is correct
46 Correct 195 ms 1400 KB Output is correct
47 Correct 195 ms 1540 KB Output is correct
48 Correct 220 ms 1788 KB Output is correct
49 Correct 195 ms 1516 KB Output is correct
50 Correct 198 ms 1532 KB Output is correct
51 Correct 68 ms 1280 KB Output is correct
52 Correct 273 ms 1932 KB Output is correct
53 Correct 264 ms 1796 KB Output is correct
54 Correct 343 ms 1880 KB Output is correct
55 Correct 459 ms 2312 KB Output is correct
56 Correct 309 ms 1996 KB Output is correct
57 Correct 464 ms 2376 KB Output is correct
58 Correct 328 ms 1852 KB Output is correct
59 Correct 400 ms 2044 KB Output is correct
60 Correct 106 ms 1284 KB Output is correct
61 Correct 430 ms 2064 KB Output is correct
62 Correct 411 ms 2308 KB Output is correct
63 Correct 456 ms 2260 KB Output is correct
64 Correct 449 ms 2196 KB Output is correct
65 Correct 230 ms 1472 KB Output is correct
66 Correct 228 ms 1544 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1236 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 4 ms 1236 KB Output is correct
5 Correct 9 ms 1304 KB Output is correct
6 Correct 7 ms 1300 KB Output is correct
7 Correct 5 ms 1308 KB Output is correct
8 Correct 9 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 18 ms 1300 KB Output is correct
11 Correct 19 ms 1300 KB Output is correct
12 Correct 18 ms 1236 KB Output is correct
13 Correct 16 ms 1304 KB Output is correct
14 Correct 19 ms 1304 KB Output is correct
15 Correct 19 ms 1296 KB Output is correct
16 Correct 39 ms 1236 KB Output is correct
17 Correct 12 ms 1300 KB Output is correct
18 Correct 19 ms 1304 KB Output is correct
19 Correct 30 ms 1236 KB Output is correct
20 Correct 17 ms 1300 KB Output is correct
21 Correct 39 ms 1296 KB Output is correct
22 Correct 45 ms 1304 KB Output is correct
23 Correct 30 ms 1300 KB Output is correct
24 Correct 62 ms 1300 KB Output is correct
25 Correct 59 ms 1312 KB Output is correct
26 Correct 65 ms 1292 KB Output is correct
27 Correct 58 ms 1296 KB Output is correct
28 Correct 61 ms 1320 KB Output is correct
29 Correct 60 ms 1296 KB Output is correct
30 Correct 75 ms 1236 KB Output is correct
31 Correct 81 ms 1312 KB Output is correct
32 Correct 63 ms 1296 KB Output is correct
33 Correct 55 ms 1316 KB Output is correct
34 Correct 58 ms 1320 KB Output is correct
35 Correct 58 ms 1236 KB Output is correct
36 Correct 69 ms 1300 KB Output is correct
37 Correct 135 ms 1484 KB Output is correct
38 Correct 142 ms 1612 KB Output is correct
39 Correct 149 ms 1412 KB Output is correct
40 Correct 237 ms 1536 KB Output is correct
41 Correct 170 ms 1548 KB Output is correct
42 Correct 231 ms 1524 KB Output is correct
43 Correct 255 ms 1880 KB Output is correct
44 Correct 287 ms 1788 KB Output is correct
45 Correct 252 ms 1868 KB Output is correct
46 Correct 195 ms 1400 KB Output is correct
47 Correct 195 ms 1540 KB Output is correct
48 Correct 220 ms 1788 KB Output is correct
49 Correct 195 ms 1516 KB Output is correct
50 Correct 198 ms 1532 KB Output is correct
51 Correct 68 ms 1280 KB Output is correct
52 Correct 273 ms 1932 KB Output is correct
53 Correct 264 ms 1796 KB Output is correct
54 Correct 343 ms 1880 KB Output is correct
55 Correct 459 ms 2312 KB Output is correct
56 Correct 309 ms 1996 KB Output is correct
57 Correct 464 ms 2376 KB Output is correct
58 Correct 328 ms 1852 KB Output is correct
59 Correct 400 ms 2044 KB Output is correct
60 Correct 106 ms 1284 KB Output is correct
61 Correct 430 ms 2064 KB Output is correct
62 Correct 411 ms 2308 KB Output is correct
63 Correct 456 ms 2260 KB Output is correct
64 Correct 449 ms 2196 KB Output is correct
65 Correct 230 ms 1472 KB Output is correct
66 Correct 228 ms 1544 KB Output is correct
67 Correct 512 ms 2108 KB Output is correct
68 Correct 170 ms 1276 KB Output is correct
69 Execution timed out 1098 ms 2048 KB Time limit exceeded
70 Halted 0 ms 0 KB -