oj.uz

Submission #678384

# Submission time Handle Problem Language Result Execution time Memory
678384 2023-01-05T17:31:51 Z Ahmed57 Bootfall (IZhO17_bootfall) C++17
65 / 100
 764 ms 4300 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;
            if(dp[j]<0){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 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 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 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 0 ms 340 KB Output is correct
14 Correct 1 ms 340 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 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 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 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 0 ms 340 KB Output is correct
14 Correct 1 ms 340 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 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 4 ms 340 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 8 ms 340 KB Output is correct
25 Correct 14 ms 468 KB Output is correct
26 Correct 16 ms 580 KB Output is correct
27 Correct 14 ms 468 KB Output is correct
28 Correct 17 ms 584 KB Output is correct
29 Correct 14 ms 468 KB Output is correct
30 Correct 8 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 340 KB Output is correct
33 Correct 14 ms 592 KB Output is correct
34 Correct 15 ms 592 KB Output is correct
35 Correct 14 ms 592 KB Output is correct
36 Correct 8 ms 452 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 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 0 ms 340 KB Output is correct
14 Correct 1 ms 340 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 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 4 ms 340 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 8 ms 340 KB Output is correct
25 Correct 14 ms 468 KB Output is correct
26 Correct 16 ms 580 KB Output is correct
27 Correct 14 ms 468 KB Output is correct
28 Correct 17 ms 584 KB Output is correct
29 Correct 14 ms 468 KB Output is correct
30 Correct 8 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 340 KB Output is correct
33 Correct 14 ms 592 KB Output is correct
34 Correct 15 ms 592 KB Output is correct
35 Correct 14 ms 592 KB Output is correct
36 Correct 8 ms 452 KB Output is correct
37 Correct 75 ms 844 KB Output is correct
38 Correct 72 ms 832 KB Output is correct
39 Correct 205 ms 1676 KB Output is correct
40 Correct 167 ms 1072 KB Output is correct
41 Correct 261 ms 2108 KB Output is correct
42 Correct 140 ms 1032 KB Output is correct
43 Correct 245 ms 1624 KB Output is correct
44 Correct 250 ms 1644 KB Output is correct
45 Correct 266 ms 1684 KB Output is correct
46 Correct 123 ms 1052 KB Output is correct
47 Correct 146 ms 1068 KB Output is correct
48 Correct 252 ms 1728 KB Output is correct
49 Correct 236 ms 1668 KB Output is correct
50 Correct 143 ms 1076 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 322 ms 2164 KB Output is correct

Subtask #5
21.0 / 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 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 0 ms 340 KB Output is correct
14 Correct 1 ms 340 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 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 4 ms 340 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 8 ms 340 KB Output is correct
25 Correct 14 ms 468 KB Output is correct
26 Correct 16 ms 580 KB Output is correct
27 Correct 14 ms 468 KB Output is correct
28 Correct 17 ms 584 KB Output is correct
29 Correct 14 ms 468 KB Output is correct
30 Correct 8 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 340 KB Output is correct
33 Correct 14 ms 592 KB Output is correct
34 Correct 15 ms 592 KB Output is correct
35 Correct 14 ms 592 KB Output is correct
36 Correct 8 ms 452 KB Output is correct
37 Correct 75 ms 844 KB Output is correct
38 Correct 72 ms 832 KB Output is correct
39 Correct 205 ms 1676 KB Output is correct
40 Correct 167 ms 1072 KB Output is correct
41 Correct 261 ms 2108 KB Output is correct
42 Correct 140 ms 1032 KB Output is correct
43 Correct 245 ms 1624 KB Output is correct
44 Correct 250 ms 1644 KB Output is correct
45 Correct 266 ms 1684 KB Output is correct
46 Correct 123 ms 1052 KB Output is correct
47 Correct 146 ms 1068 KB Output is correct
48 Correct 252 ms 1728 KB Output is correct
49 Correct 236 ms 1668 KB Output is correct
50 Correct 143 ms 1076 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 322 ms 2164 KB Output is correct
53 Correct 264 ms 1432 KB Output is correct
54 Correct 367 ms 1820 KB Output is correct
55 Correct 711 ms 3052 KB Output is correct
56 Correct 310 ms 1660 KB Output is correct
57 Correct 764 ms 3132 KB Output is correct
58 Correct 404 ms 1768 KB Output is correct
59 Correct 502 ms 2256 KB Output is correct
60 Correct 73 ms 1236 KB Output is correct
61 Correct 565 ms 2436 KB Output is correct
62 Correct 560 ms 2668 KB Output is correct
63 Correct 596 ms 2808 KB Output is correct
64 Correct 585 ms 2776 KB Output is correct
65 Correct 195 ms 1468 KB Output is correct
66 Correct 227 ms 1528 KB Output is correct

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 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 0 ms 340 KB Output is correct
14 Correct 1 ms 340 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 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 4 ms 340 KB Output is correct
22 Correct 5 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 8 ms 340 KB Output is correct
25 Correct 14 ms 468 KB Output is correct
26 Correct 16 ms 580 KB Output is correct
27 Correct 14 ms 468 KB Output is correct
28 Correct 17 ms 584 KB Output is correct
29 Correct 14 ms 468 KB Output is correct
30 Correct 8 ms 340 KB Output is correct
31 Correct 13 ms 468 KB Output is correct
32 Correct 9 ms 340 KB Output is correct
33 Correct 14 ms 592 KB Output is correct
34 Correct 15 ms 592 KB Output is correct
35 Correct 14 ms 592 KB Output is correct
36 Correct 8 ms 452 KB Output is correct
37 Correct 75 ms 844 KB Output is correct
38 Correct 72 ms 832 KB Output is correct
39 Correct 205 ms 1676 KB Output is correct
40 Correct 167 ms 1072 KB Output is correct
41 Correct 261 ms 2108 KB Output is correct
42 Correct 140 ms 1032 KB Output is correct
43 Correct 245 ms 1624 KB Output is correct
44 Correct 250 ms 1644 KB Output is correct
45 Correct 266 ms 1684 KB Output is correct
46 Correct 123 ms 1052 KB Output is correct
47 Correct 146 ms 1068 KB Output is correct
48 Correct 252 ms 1728 KB Output is correct
49 Correct 236 ms 1668 KB Output is correct
50 Correct 143 ms 1076 KB Output is correct
51 Correct 27 ms 724 KB Output is correct
52 Correct 322 ms 2164 KB Output is correct
53 Correct 264 ms 1432 KB Output is correct
54 Correct 367 ms 1820 KB Output is correct
55 Correct 711 ms 3052 KB Output is correct
56 Correct 310 ms 1660 KB Output is correct
57 Correct 764 ms 3132 KB Output is correct
58 Correct 404 ms 1768 KB Output is correct
59 Correct 502 ms 2256 KB Output is correct
60 Correct 73 ms 1236 KB Output is correct
61 Correct 565 ms 2436 KB Output is correct
62 Correct 560 ms 2668 KB Output is correct
63 Correct 596 ms 2808 KB Output is correct
64 Correct 585 ms 2776 KB Output is correct
65 Correct 195 ms 1468 KB Output is correct
66 Correct 227 ms 1528 KB Output is correct
67 Correct 561 ms 2452 KB Output is correct
68 Runtime error 181 ms 4300 KB Execution killed with signal 11
69 Halted 0 ms 0 KB -