oj.uz

Submission #678383

# Submission time Handle Problem Language Result Execution time Memory
678383 2023-01-05T17:28:49 Z Ahmed57 Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 3096 KB 
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>

using namespace std;
long long dp[2*350*350+1];
long long mod = int(1e9+7);
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    int arr[n] , sum = 0;
    for(int i = 0;i<n;i++){
        cin>>arr[i];sum+=arr[i];
    }
    dp[0] = 1;
    for(int i = 0;i<n;i++){
        for(int j = 2*sum;j>=arr[i];j--){
            dp[j]+=dp[j-arr[i]];
            if(dp[j]>=1e18)dp[j]%=mod;
        }
    }
    if(sum%2||(!dp[sum/2])){
        cout<<"0";
        return 0;
    }
    vector<int> v;
    for(int i = 1;i<=sum;i++){v.push_back(i);}
    for(int it = 0;it<n;it++){
        for(int j = arr[it];j<=2*sum;j++){
            dp[j]-=dp[j-arr[it]];
            dp[j]%=mod;dp[j]+=mod;dp[j]%=mod;
        }
        vector<int> c;
        for(auto j:v){
            if((sum-arr[it]+j)%2){
                continue;
            }
            int ne = sum-arr[it]+j;
            int d = (dp[ne/2]>0);
            if(j<=ne/2)d|=(dp[(ne/2)-j]>0);
            if(d==1)c.push_back(j);
        }v = c;
        for(int j = 2*sum;j>=arr[it];j--){
            dp[j]+=dp[j-arr[it]];
            if(dp[j]>=1e18)dp[j]%=mod;
        }
    }
    cout<<v.size()<<"\n";
    for(auto i:v)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 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 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 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 1 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 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 1 ms 340 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 7 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 13 ms 456 KB Output is correct
25 Correct 21 ms 576 KB Output is correct
26 Correct 23 ms 580 KB Output is correct
27 Correct 21 ms 568 KB Output is correct
28 Correct 22 ms 468 KB Output is correct
29 Correct 22 ms 468 KB Output is correct
30 Correct 12 ms 460 KB Output is correct
31 Correct 19 ms 500 KB Output is correct
32 Correct 12 ms 340 KB Output is correct
33 Correct 22 ms 468 KB Output is correct
34 Correct 22 ms 576 KB Output is correct
35 Correct 22 ms 584 KB Output is correct
36 Correct 12 ms 456 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 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 1 ms 340 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 7 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 13 ms 456 KB Output is correct
25 Correct 21 ms 576 KB Output is correct
26 Correct 23 ms 580 KB Output is correct
27 Correct 21 ms 568 KB Output is correct
28 Correct 22 ms 468 KB Output is correct
29 Correct 22 ms 468 KB Output is correct
30 Correct 12 ms 460 KB Output is correct
31 Correct 19 ms 500 KB Output is correct
32 Correct 12 ms 340 KB Output is correct
33 Correct 22 ms 468 KB Output is correct
34 Correct 22 ms 576 KB Output is correct
35 Correct 22 ms 584 KB Output is correct
36 Correct 12 ms 456 KB Output is correct
37 Correct 99 ms 928 KB Output is correct
38 Correct 100 ms 824 KB Output is correct
39 Correct 333 ms 1652 KB Output is correct
40 Correct 219 ms 1080 KB Output is correct
41 Correct 423 ms 2104 KB Output is correct
42 Correct 188 ms 1024 KB Output is correct
43 Correct 340 ms 1744 KB Output is correct
44 Correct 343 ms 1660 KB Output is correct
45 Correct 356 ms 1676 KB Output is correct
46 Correct 191 ms 980 KB Output is correct
47 Correct 201 ms 1080 KB Output is correct
48 Correct 371 ms 1812 KB Output is correct
49 Correct 349 ms 1656 KB Output is correct
50 Correct 208 ms 1084 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 456 ms 2064 KB Output is correct

Subtask #5
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 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 1 ms 340 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 7 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 13 ms 456 KB Output is correct
25 Correct 21 ms 576 KB Output is correct
26 Correct 23 ms 580 KB Output is correct
27 Correct 21 ms 568 KB Output is correct
28 Correct 22 ms 468 KB Output is correct
29 Correct 22 ms 468 KB Output is correct
30 Correct 12 ms 460 KB Output is correct
31 Correct 19 ms 500 KB Output is correct
32 Correct 12 ms 340 KB Output is correct
33 Correct 22 ms 468 KB Output is correct
34 Correct 22 ms 576 KB Output is correct
35 Correct 22 ms 584 KB Output is correct
36 Correct 12 ms 456 KB Output is correct
37 Correct 99 ms 928 KB Output is correct
38 Correct 100 ms 824 KB Output is correct
39 Correct 333 ms 1652 KB Output is correct
40 Correct 219 ms 1080 KB Output is correct
41 Correct 423 ms 2104 KB Output is correct
42 Correct 188 ms 1024 KB Output is correct
43 Correct 340 ms 1744 KB Output is correct
44 Correct 343 ms 1660 KB Output is correct
45 Correct 356 ms 1676 KB Output is correct
46 Correct 191 ms 980 KB Output is correct
47 Correct 201 ms 1080 KB Output is correct
48 Correct 371 ms 1812 KB Output is correct
49 Correct 349 ms 1656 KB Output is correct
50 Correct 208 ms 1084 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 456 ms 2064 KB Output is correct
53 Correct 358 ms 1536 KB Output is correct
54 Correct 493 ms 1740 KB Output is correct
55 Correct 995 ms 3048 KB Output is correct
56 Correct 432 ms 1676 KB Output is correct
57 Execution timed out 1033 ms 3096 KB Time limit exceeded
58 Halted 0 ms 0 KB -

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 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 1 ms 340 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 7 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 13 ms 456 KB Output is correct
25 Correct 21 ms 576 KB Output is correct
26 Correct 23 ms 580 KB Output is correct
27 Correct 21 ms 568 KB Output is correct
28 Correct 22 ms 468 KB Output is correct
29 Correct 22 ms 468 KB Output is correct
30 Correct 12 ms 460 KB Output is correct
31 Correct 19 ms 500 KB Output is correct
32 Correct 12 ms 340 KB Output is correct
33 Correct 22 ms 468 KB Output is correct
34 Correct 22 ms 576 KB Output is correct
35 Correct 22 ms 584 KB Output is correct
36 Correct 12 ms 456 KB Output is correct
37 Correct 99 ms 928 KB Output is correct
38 Correct 100 ms 824 KB Output is correct
39 Correct 333 ms 1652 KB Output is correct
40 Correct 219 ms 1080 KB Output is correct
41 Correct 423 ms 2104 KB Output is correct
42 Correct 188 ms 1024 KB Output is correct
43 Correct 340 ms 1744 KB Output is correct
44 Correct 343 ms 1660 KB Output is correct
45 Correct 356 ms 1676 KB Output is correct
46 Correct 191 ms 980 KB Output is correct
47 Correct 201 ms 1080 KB Output is correct
48 Correct 371 ms 1812 KB Output is correct
49 Correct 349 ms 1656 KB Output is correct
50 Correct 208 ms 1084 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 456 ms 2064 KB Output is correct
53 Correct 358 ms 1536 KB Output is correct
54 Correct 493 ms 1740 KB Output is correct
55 Correct 995 ms 3048 KB Output is correct
56 Correct 432 ms 1676 KB Output is correct
57 Execution timed out 1033 ms 3096 KB Time limit exceeded
58 Halted 0 ms 0 KB -