oj.uz

Submission #678381

# Submission time Handle Problem Language Result Execution time Memory
678381 2023-01-05T17:27:21 Z Ahmed57 Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 3208 KB 
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>

using namespace std;
long long dp[2*500*500+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 1 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 212 KB Output is correct
14 Correct 1 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 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 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 1 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 212 KB Output is correct
14 Correct 1 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 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 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 4 ms 340 KB Output is correct
24 Correct 13 ms 468 KB Output is correct
25 Correct 21 ms 564 KB Output is correct
26 Correct 24 ms 596 KB Output is correct
27 Correct 21 ms 572 KB Output is correct
28 Correct 24 ms 580 KB Output is correct
29 Correct 23 ms 468 KB Output is correct
30 Correct 12 ms 468 KB Output is correct
31 Correct 19 ms 496 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 23 ms 592 KB Output is correct
34 Correct 22 ms 468 KB Output is correct
35 Correct 22 ms 592 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 1 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 212 KB Output is correct
14 Correct 1 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 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 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 4 ms 340 KB Output is correct
24 Correct 13 ms 468 KB Output is correct
25 Correct 21 ms 564 KB Output is correct
26 Correct 24 ms 596 KB Output is correct
27 Correct 21 ms 572 KB Output is correct
28 Correct 24 ms 580 KB Output is correct
29 Correct 23 ms 468 KB Output is correct
30 Correct 12 ms 468 KB Output is correct
31 Correct 19 ms 496 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 23 ms 592 KB Output is correct
34 Correct 22 ms 468 KB Output is correct
35 Correct 22 ms 592 KB Output is correct
36 Correct 12 ms 456 KB Output is correct
37 Correct 100 ms 828 KB Output is correct
38 Correct 103 ms 768 KB Output is correct
39 Correct 340 ms 1660 KB Output is correct
40 Correct 227 ms 1072 KB Output is correct
41 Correct 439 ms 2100 KB Output is correct
42 Correct 192 ms 1100 KB Output is correct
43 Correct 353 ms 1624 KB Output is correct
44 Correct 357 ms 1684 KB Output is correct
45 Correct 366 ms 1716 KB Output is correct
46 Correct 193 ms 1068 KB Output is correct
47 Correct 207 ms 1080 KB Output is correct
48 Correct 368 ms 1724 KB Output is correct
49 Correct 354 ms 1676 KB Output is correct
50 Correct 203 ms 1100 KB Output is correct
51 Correct 29 ms 796 KB Output is correct
52 Correct 476 ms 2184 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 212 KB Output is correct
14 Correct 1 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 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 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 4 ms 340 KB Output is correct
24 Correct 13 ms 468 KB Output is correct
25 Correct 21 ms 564 KB Output is correct
26 Correct 24 ms 596 KB Output is correct
27 Correct 21 ms 572 KB Output is correct
28 Correct 24 ms 580 KB Output is correct
29 Correct 23 ms 468 KB Output is correct
30 Correct 12 ms 468 KB Output is correct
31 Correct 19 ms 496 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 23 ms 592 KB Output is correct
34 Correct 22 ms 468 KB Output is correct
35 Correct 22 ms 592 KB Output is correct
36 Correct 12 ms 456 KB Output is correct
37 Correct 100 ms 828 KB Output is correct
38 Correct 103 ms 768 KB Output is correct
39 Correct 340 ms 1660 KB Output is correct
40 Correct 227 ms 1072 KB Output is correct
41 Correct 439 ms 2100 KB Output is correct
42 Correct 192 ms 1100 KB Output is correct
43 Correct 353 ms 1624 KB Output is correct
44 Correct 357 ms 1684 KB Output is correct
45 Correct 366 ms 1716 KB Output is correct
46 Correct 193 ms 1068 KB Output is correct
47 Correct 207 ms 1080 KB Output is correct
48 Correct 368 ms 1724 KB Output is correct
49 Correct 354 ms 1676 KB Output is correct
50 Correct 203 ms 1100 KB Output is correct
51 Correct 29 ms 796 KB Output is correct
52 Correct 476 ms 2184 KB Output is correct
53 Correct 356 ms 1564 KB Output is correct
54 Correct 524 ms 1668 KB Output is correct
55 Execution timed out 1033 ms 3208 KB Time limit exceeded
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 212 KB Output is correct
14 Correct 1 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 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 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 4 ms 340 KB Output is correct
24 Correct 13 ms 468 KB Output is correct
25 Correct 21 ms 564 KB Output is correct
26 Correct 24 ms 596 KB Output is correct
27 Correct 21 ms 572 KB Output is correct
28 Correct 24 ms 580 KB Output is correct
29 Correct 23 ms 468 KB Output is correct
30 Correct 12 ms 468 KB Output is correct
31 Correct 19 ms 496 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 23 ms 592 KB Output is correct
34 Correct 22 ms 468 KB Output is correct
35 Correct 22 ms 592 KB Output is correct
36 Correct 12 ms 456 KB Output is correct
37 Correct 100 ms 828 KB Output is correct
38 Correct 103 ms 768 KB Output is correct
39 Correct 340 ms 1660 KB Output is correct
40 Correct 227 ms 1072 KB Output is correct
41 Correct 439 ms 2100 KB Output is correct
42 Correct 192 ms 1100 KB Output is correct
43 Correct 353 ms 1624 KB Output is correct
44 Correct 357 ms 1684 KB Output is correct
45 Correct 366 ms 1716 KB Output is correct
46 Correct 193 ms 1068 KB Output is correct
47 Correct 207 ms 1080 KB Output is correct
48 Correct 368 ms 1724 KB Output is correct
49 Correct 354 ms 1676 KB Output is correct
50 Correct 203 ms 1100 KB Output is correct
51 Correct 29 ms 796 KB Output is correct
52 Correct 476 ms 2184 KB Output is correct
53 Correct 356 ms 1564 KB Output is correct
54 Correct 524 ms 1668 KB Output is correct
55 Execution timed out 1033 ms 3208 KB Time limit exceeded
56 Halted 0 ms 0 KB -