oj.uz

Submission #678380

# Submission time Handle Problem Language Result Execution time Memory
678380 2023-01-05T17:26:11 Z Ahmed57 Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 2944 KB 
#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 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 0 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 1 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 0 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 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 340 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 0 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 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 6 ms 340 KB Output is correct
22 Correct 8 ms 368 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 12 ms 456 KB Output is correct
25 Correct 21 ms 568 KB Output is correct
26 Correct 24 ms 468 KB Output is correct
27 Correct 22 ms 560 KB Output is correct
28 Correct 23 ms 468 KB Output is correct
29 Correct 22 ms 476 KB Output is correct
30 Correct 12 ms 340 KB Output is correct
31 Correct 19 ms 508 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 24 ms 600 KB Output is correct
34 Correct 23 ms 468 KB Output is correct
35 Correct 22 ms 588 KB Output is correct
36 Correct 14 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 0 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 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 6 ms 340 KB Output is correct
22 Correct 8 ms 368 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 12 ms 456 KB Output is correct
25 Correct 21 ms 568 KB Output is correct
26 Correct 24 ms 468 KB Output is correct
27 Correct 22 ms 560 KB Output is correct
28 Correct 23 ms 468 KB Output is correct
29 Correct 22 ms 476 KB Output is correct
30 Correct 12 ms 340 KB Output is correct
31 Correct 19 ms 508 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 24 ms 600 KB Output is correct
34 Correct 23 ms 468 KB Output is correct
35 Correct 22 ms 588 KB Output is correct
36 Correct 14 ms 456 KB Output is correct
37 Correct 102 ms 824 KB Output is correct
38 Correct 102 ms 832 KB Output is correct
39 Correct 343 ms 1616 KB Output is correct
40 Correct 223 ms 1096 KB Output is correct
41 Correct 439 ms 2112 KB Output is correct
42 Correct 194 ms 1032 KB Output is correct
43 Correct 346 ms 1636 KB Output is correct
44 Correct 372 ms 1692 KB Output is correct
45 Correct 372 ms 1704 KB Output is correct
46 Correct 196 ms 1060 KB Output is correct
47 Correct 213 ms 1100 KB Output is correct
48 Correct 379 ms 1728 KB Output is correct
49 Correct 366 ms 1664 KB Output is correct
50 Correct 210 ms 1100 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 479 ms 2184 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 0 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 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 6 ms 340 KB Output is correct
22 Correct 8 ms 368 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 12 ms 456 KB Output is correct
25 Correct 21 ms 568 KB Output is correct
26 Correct 24 ms 468 KB Output is correct
27 Correct 22 ms 560 KB Output is correct
28 Correct 23 ms 468 KB Output is correct
29 Correct 22 ms 476 KB Output is correct
30 Correct 12 ms 340 KB Output is correct
31 Correct 19 ms 508 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 24 ms 600 KB Output is correct
34 Correct 23 ms 468 KB Output is correct
35 Correct 22 ms 588 KB Output is correct
36 Correct 14 ms 456 KB Output is correct
37 Correct 102 ms 824 KB Output is correct
38 Correct 102 ms 832 KB Output is correct
39 Correct 343 ms 1616 KB Output is correct
40 Correct 223 ms 1096 KB Output is correct
41 Correct 439 ms 2112 KB Output is correct
42 Correct 194 ms 1032 KB Output is correct
43 Correct 346 ms 1636 KB Output is correct
44 Correct 372 ms 1692 KB Output is correct
45 Correct 372 ms 1704 KB Output is correct
46 Correct 196 ms 1060 KB Output is correct
47 Correct 213 ms 1100 KB Output is correct
48 Correct 379 ms 1728 KB Output is correct
49 Correct 366 ms 1664 KB Output is correct
50 Correct 210 ms 1100 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 479 ms 2184 KB Output is correct
53 Correct 356 ms 1552 KB Output is correct
54 Correct 504 ms 1768 KB Output is correct
55 Execution timed out 1018 ms 2944 KB Time limit exceeded
56 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 0 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 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 6 ms 340 KB Output is correct
22 Correct 8 ms 368 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 12 ms 456 KB Output is correct
25 Correct 21 ms 568 KB Output is correct
26 Correct 24 ms 468 KB Output is correct
27 Correct 22 ms 560 KB Output is correct
28 Correct 23 ms 468 KB Output is correct
29 Correct 22 ms 476 KB Output is correct
30 Correct 12 ms 340 KB Output is correct
31 Correct 19 ms 508 KB Output is correct
32 Correct 12 ms 456 KB Output is correct
33 Correct 24 ms 600 KB Output is correct
34 Correct 23 ms 468 KB Output is correct
35 Correct 22 ms 588 KB Output is correct
36 Correct 14 ms 456 KB Output is correct
37 Correct 102 ms 824 KB Output is correct
38 Correct 102 ms 832 KB Output is correct
39 Correct 343 ms 1616 KB Output is correct
40 Correct 223 ms 1096 KB Output is correct
41 Correct 439 ms 2112 KB Output is correct
42 Correct 194 ms 1032 KB Output is correct
43 Correct 346 ms 1636 KB Output is correct
44 Correct 372 ms 1692 KB Output is correct
45 Correct 372 ms 1704 KB Output is correct
46 Correct 196 ms 1060 KB Output is correct
47 Correct 213 ms 1100 KB Output is correct
48 Correct 379 ms 1728 KB Output is correct
49 Correct 366 ms 1664 KB Output is correct
50 Correct 210 ms 1100 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 479 ms 2184 KB Output is correct
53 Correct 356 ms 1552 KB Output is correct
54 Correct 504 ms 1768 KB Output is correct
55 Execution timed out 1018 ms 2944 KB Time limit exceeded
56 Halted 0 ms 0 KB -