oj.uz

Submission #566544

# Submission time Handle Problem Language Result Execution time Memory
566544 2022-05-22T11:40:43 Z Abdulmohsen1284 Bootfall (IZhO17_bootfall) C++14
100 / 100
 469 ms 3492 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[250005];
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]];
            if(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]];
                if(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 7 ms 1236 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 5 ms 1308 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 11 ms 1236 KB Output is correct
9 Correct 8 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 7 ms 1236 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 5 ms 1308 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 11 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 22 ms 1296 KB Output is correct
11 Correct 24 ms 1300 KB Output is correct
12 Correct 26 ms 1364 KB Output is correct
13 Correct 23 ms 1300 KB Output is correct
14 Correct 21 ms 1304 KB Output is correct
15 Correct 22 ms 1292 KB Output is correct
16 Correct 22 ms 1236 KB Output is correct
17 Correct 14 ms 1236 KB Output is correct
18 Correct 19 ms 1300 KB Output is correct
19 Correct 19 ms 1304 KB Output is correct
20 Correct 24 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 7 ms 1236 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 5 ms 1308 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 11 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 22 ms 1296 KB Output is correct
11 Correct 24 ms 1300 KB Output is correct
12 Correct 26 ms 1364 KB Output is correct
13 Correct 23 ms 1300 KB Output is correct
14 Correct 21 ms 1304 KB Output is correct
15 Correct 22 ms 1292 KB Output is correct
16 Correct 22 ms 1236 KB Output is correct
17 Correct 14 ms 1236 KB Output is correct
18 Correct 19 ms 1300 KB Output is correct
19 Correct 19 ms 1304 KB Output is correct
20 Correct 24 ms 1304 KB Output is correct
21 Correct 47 ms 1292 KB Output is correct
22 Correct 53 ms 1292 KB Output is correct
23 Correct 36 ms 1292 KB Output is correct
24 Correct 68 ms 1296 KB Output is correct
25 Correct 75 ms 1316 KB Output is correct
26 Correct 71 ms 1424 KB Output is correct
27 Correct 81 ms 1328 KB Output is correct
28 Correct 102 ms 1336 KB Output is correct
29 Correct 73 ms 1324 KB Output is correct
30 Correct 77 ms 1356 KB Output is correct
31 Correct 74 ms 1312 KB Output is correct
32 Correct 74 ms 1312 KB Output is correct
33 Correct 73 ms 1364 KB Output is correct
34 Correct 69 ms 1320 KB Output is correct
35 Correct 70 ms 1280 KB Output is correct
36 Correct 70 ms 1288 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 7 ms 1236 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 5 ms 1308 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 11 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 22 ms 1296 KB Output is correct
11 Correct 24 ms 1300 KB Output is correct
12 Correct 26 ms 1364 KB Output is correct
13 Correct 23 ms 1300 KB Output is correct
14 Correct 21 ms 1304 KB Output is correct
15 Correct 22 ms 1292 KB Output is correct
16 Correct 22 ms 1236 KB Output is correct
17 Correct 14 ms 1236 KB Output is correct
18 Correct 19 ms 1300 KB Output is correct
19 Correct 19 ms 1304 KB Output is correct
20 Correct 24 ms 1304 KB Output is correct
21 Correct 47 ms 1292 KB Output is correct
22 Correct 53 ms 1292 KB Output is correct
23 Correct 36 ms 1292 KB Output is correct
24 Correct 68 ms 1296 KB Output is correct
25 Correct 75 ms 1316 KB Output is correct
26 Correct 71 ms 1424 KB Output is correct
27 Correct 81 ms 1328 KB Output is correct
28 Correct 102 ms 1336 KB Output is correct
29 Correct 73 ms 1324 KB Output is correct
30 Correct 77 ms 1356 KB Output is correct
31 Correct 74 ms 1312 KB Output is correct
32 Correct 74 ms 1312 KB Output is correct
33 Correct 73 ms 1364 KB Output is correct
34 Correct 69 ms 1320 KB Output is correct
35 Correct 70 ms 1280 KB Output is correct
36 Correct 70 ms 1288 KB Output is correct
37 Correct 142 ms 1484 KB Output is correct
38 Correct 149 ms 1484 KB Output is correct
39 Correct 175 ms 1536 KB Output is correct
40 Correct 207 ms 1536 KB Output is correct
41 Correct 196 ms 1568 KB Output is correct
42 Correct 173 ms 1524 KB Output is correct
43 Correct 177 ms 1956 KB Output is correct
44 Correct 185 ms 1808 KB Output is correct
45 Correct 195 ms 1884 KB Output is correct
46 Correct 263 ms 1412 KB Output is correct
47 Correct 175 ms 1544 KB Output is correct
48 Correct 183 ms 1776 KB Output is correct
49 Correct 189 ms 1532 KB Output is correct
50 Correct 189 ms 1540 KB Output is correct
51 Correct 67 ms 1356 KB Output is correct
52 Correct 201 ms 1944 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 7 ms 1236 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 5 ms 1308 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 11 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 22 ms 1296 KB Output is correct
11 Correct 24 ms 1300 KB Output is correct
12 Correct 26 ms 1364 KB Output is correct
13 Correct 23 ms 1300 KB Output is correct
14 Correct 21 ms 1304 KB Output is correct
15 Correct 22 ms 1292 KB Output is correct
16 Correct 22 ms 1236 KB Output is correct
17 Correct 14 ms 1236 KB Output is correct
18 Correct 19 ms 1300 KB Output is correct
19 Correct 19 ms 1304 KB Output is correct
20 Correct 24 ms 1304 KB Output is correct
21 Correct 47 ms 1292 KB Output is correct
22 Correct 53 ms 1292 KB Output is correct
23 Correct 36 ms 1292 KB Output is correct
24 Correct 68 ms 1296 KB Output is correct
25 Correct 75 ms 1316 KB Output is correct
26 Correct 71 ms 1424 KB Output is correct
27 Correct 81 ms 1328 KB Output is correct
28 Correct 102 ms 1336 KB Output is correct
29 Correct 73 ms 1324 KB Output is correct
30 Correct 77 ms 1356 KB Output is correct
31 Correct 74 ms 1312 KB Output is correct
32 Correct 74 ms 1312 KB Output is correct
33 Correct 73 ms 1364 KB Output is correct
34 Correct 69 ms 1320 KB Output is correct
35 Correct 70 ms 1280 KB Output is correct
36 Correct 70 ms 1288 KB Output is correct
37 Correct 142 ms 1484 KB Output is correct
38 Correct 149 ms 1484 KB Output is correct
39 Correct 175 ms 1536 KB Output is correct
40 Correct 207 ms 1536 KB Output is correct
41 Correct 196 ms 1568 KB Output is correct
42 Correct 173 ms 1524 KB Output is correct
43 Correct 177 ms 1956 KB Output is correct
44 Correct 185 ms 1808 KB Output is correct
45 Correct 195 ms 1884 KB Output is correct
46 Correct 263 ms 1412 KB Output is correct
47 Correct 175 ms 1544 KB Output is correct
48 Correct 183 ms 1776 KB Output is correct
49 Correct 189 ms 1532 KB Output is correct
50 Correct 189 ms 1540 KB Output is correct
51 Correct 67 ms 1356 KB Output is correct
52 Correct 201 ms 1944 KB Output is correct
53 Correct 222 ms 1792 KB Output is correct
54 Correct 281 ms 1800 KB Output is correct
55 Correct 258 ms 2324 KB Output is correct
56 Correct 258 ms 1996 KB Output is correct
57 Correct 334 ms 2388 KB Output is correct
58 Correct 261 ms 1908 KB Output is correct
59 Correct 294 ms 2052 KB Output is correct
60 Correct 88 ms 1236 KB Output is correct
61 Correct 268 ms 2192 KB Output is correct
62 Correct 299 ms 2176 KB Output is correct
63 Correct 268 ms 2192 KB Output is correct
64 Correct 257 ms 2196 KB Output is correct
65 Correct 290 ms 1464 KB Output is correct
66 Correct 241 ms 1484 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1236 KB Output is correct
2 Correct 7 ms 1236 KB Output is correct
3 Correct 3 ms 1236 KB Output is correct
4 Correct 5 ms 1308 KB Output is correct
5 Correct 10 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 6 ms 1236 KB Output is correct
8 Correct 11 ms 1236 KB Output is correct
9 Correct 8 ms 1236 KB Output is correct
10 Correct 22 ms 1296 KB Output is correct
11 Correct 24 ms 1300 KB Output is correct
12 Correct 26 ms 1364 KB Output is correct
13 Correct 23 ms 1300 KB Output is correct
14 Correct 21 ms 1304 KB Output is correct
15 Correct 22 ms 1292 KB Output is correct
16 Correct 22 ms 1236 KB Output is correct
17 Correct 14 ms 1236 KB Output is correct
18 Correct 19 ms 1300 KB Output is correct
19 Correct 19 ms 1304 KB Output is correct
20 Correct 24 ms 1304 KB Output is correct
21 Correct 47 ms 1292 KB Output is correct
22 Correct 53 ms 1292 KB Output is correct
23 Correct 36 ms 1292 KB Output is correct
24 Correct 68 ms 1296 KB Output is correct
25 Correct 75 ms 1316 KB Output is correct
26 Correct 71 ms 1424 KB Output is correct
27 Correct 81 ms 1328 KB Output is correct
28 Correct 102 ms 1336 KB Output is correct
29 Correct 73 ms 1324 KB Output is correct
30 Correct 77 ms 1356 KB Output is correct
31 Correct 74 ms 1312 KB Output is correct
32 Correct 74 ms 1312 KB Output is correct
33 Correct 73 ms 1364 KB Output is correct
34 Correct 69 ms 1320 KB Output is correct
35 Correct 70 ms 1280 KB Output is correct
36 Correct 70 ms 1288 KB Output is correct
37 Correct 142 ms 1484 KB Output is correct
38 Correct 149 ms 1484 KB Output is correct
39 Correct 175 ms 1536 KB Output is correct
40 Correct 207 ms 1536 KB Output is correct
41 Correct 196 ms 1568 KB Output is correct
42 Correct 173 ms 1524 KB Output is correct
43 Correct 177 ms 1956 KB Output is correct
44 Correct 185 ms 1808 KB Output is correct
45 Correct 195 ms 1884 KB Output is correct
46 Correct 263 ms 1412 KB Output is correct
47 Correct 175 ms 1544 KB Output is correct
48 Correct 183 ms 1776 KB Output is correct
49 Correct 189 ms 1532 KB Output is correct
50 Correct 189 ms 1540 KB Output is correct
51 Correct 67 ms 1356 KB Output is correct
52 Correct 201 ms 1944 KB Output is correct
53 Correct 222 ms 1792 KB Output is correct
54 Correct 281 ms 1800 KB Output is correct
55 Correct 258 ms 2324 KB Output is correct
56 Correct 258 ms 1996 KB Output is correct
57 Correct 334 ms 2388 KB Output is correct
58 Correct 261 ms 1908 KB Output is correct
59 Correct 294 ms 2052 KB Output is correct
60 Correct 88 ms 1236 KB Output is correct
61 Correct 268 ms 2192 KB Output is correct
62 Correct 299 ms 2176 KB Output is correct
63 Correct 268 ms 2192 KB Output is correct
64 Correct 257 ms 2196 KB Output is correct
65 Correct 290 ms 1464 KB Output is correct
66 Correct 241 ms 1484 KB Output is correct
67 Correct 317 ms 2048 KB Output is correct
68 Correct 127 ms 1236 KB Output is correct
69 Correct 411 ms 3328 KB Output is correct
70 Correct 413 ms 2560 KB Output is correct
71 Correct 387 ms 2560 KB Output is correct
72 Correct 393 ms 1848 KB Output is correct
73 Correct 369 ms 1672 KB Output is correct
74 Correct 429 ms 3340 KB Output is correct
75 Correct 398 ms 2988 KB Output is correct
76 Correct 460 ms 3404 KB Output is correct
77 Correct 469 ms 3492 KB Output is correct