oj.uz

Submission #534143

# Submission time Handle Problem Language Result Execution time Memory
534143 2022-03-08T01:36:04 Z Deepesson Bootfall (IZhO17_bootfall) C++17
100 / 100
 58 ms 2876 KB 
#include <bits/stdc++.h>
#define MAX 251000
int array[505];
typedef std::bitset<MAX> bits;
bits permite={};
bool poc[2]={};
///Divide and Conquer
void dnc(int l,int r,int sum, bits atual){
    if(l==r){
        poc[sum&1]=1;
        int meio = sum/2;
        permite&=atual>>meio;
        return;
    }
    int m = (l+r)/2;
    ///Left
    {
        bits lef;
        lef=atual;
        int newsum = sum;
        for(int i=m+1;i<=r;++i){
            lef|=lef<<array[i];
            newsum+=array[i];
        }
        dnc(l,m,newsum,lef);
    }
    ///Right
    {
        bits rig;
        rig=atual;
        int newsum = sum;
        for(int i=l;i<=m;++i){
            rig|=rig<<array[i];
            newsum+=array[i];
        }
        dnc(m+1,r,newsum,rig);
    }
}
int main()
{
    int N;
    std::cin>>N;
    for(int i=0;i!=N;++i)std::cin>>array[i];
    int t=0;
    {
        for(auto&x:array)t+=x;
        if(t&1){
            std::cout<<"0\n";
            return 0;
        }
        bits x = {};
        x[0]=1;
        for(int i=0;i!=N;++i){
            x|=x<<array[i];
        }
        if(!x[t/2]){
            std::cout<<"0\n";
            return 0;
        }
    }
    for(int i=0;i!=MAX;++i)permite[i]=1;
    bits start={};
    start[0]=1;
    dnc(0,N-1,0,start);
    if(poc[0]==poc[1]){
        std::cout<<"0\n";
        return 0;
    }
    std::vector<int> pode;
    for(int i=1;i!=MAX;++i){
        if(permite[i])pode.push_back(i);
    }
    std::cout<<pode.size()<<"\n";
    for(auto&x:pode){
        std::cout<<((x*2)-(array[0]&1))<<" ";
    }
    std::cout<<"\n";
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 2 ms 796 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 716 KB Output is correct
5 Correct 3 ms 972 KB Output is correct
6 Correct 2 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 2 ms 972 KB Output is correct
9 Correct 2 ms 972 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 2 ms 796 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 716 KB Output is correct
5 Correct 3 ms 972 KB Output is correct
6 Correct 2 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 2 ms 972 KB Output is correct
9 Correct 2 ms 972 KB Output is correct
10 Correct 3 ms 1100 KB Output is correct
11 Correct 4 ms 1100 KB Output is correct
12 Correct 4 ms 1100 KB Output is correct
13 Correct 3 ms 1100 KB Output is correct
14 Correct 4 ms 1100 KB Output is correct
15 Correct 4 ms 1152 KB Output is correct
16 Correct 4 ms 1156 KB Output is correct
17 Correct 3 ms 1100 KB Output is correct
18 Correct 3 ms 1100 KB Output is correct
19 Correct 4 ms 1100 KB Output is correct
20 Correct 4 ms 1028 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 2 ms 796 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 716 KB Output is correct
5 Correct 3 ms 972 KB Output is correct
6 Correct 2 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 2 ms 972 KB Output is correct
9 Correct 2 ms 972 KB Output is correct
10 Correct 3 ms 1100 KB Output is correct
11 Correct 4 ms 1100 KB Output is correct
12 Correct 4 ms 1100 KB Output is correct
13 Correct 3 ms 1100 KB Output is correct
14 Correct 4 ms 1100 KB Output is correct
15 Correct 4 ms 1152 KB Output is correct
16 Correct 4 ms 1156 KB Output is correct
17 Correct 3 ms 1100 KB Output is correct
18 Correct 3 ms 1100 KB Output is correct
19 Correct 4 ms 1100 KB Output is correct
20 Correct 4 ms 1028 KB Output is correct
21 Correct 6 ms 1292 KB Output is correct
22 Correct 10 ms 1404 KB Output is correct
23 Correct 8 ms 1228 KB Output is correct
24 Correct 8 ms 1412 KB Output is correct
25 Correct 9 ms 1420 KB Output is correct
26 Correct 10 ms 1396 KB Output is correct
27 Correct 9 ms 1412 KB Output is correct
28 Correct 9 ms 1404 KB Output is correct
29 Correct 9 ms 1356 KB Output is correct
30 Correct 8 ms 1356 KB Output is correct
31 Correct 9 ms 1356 KB Output is correct
32 Correct 9 ms 1404 KB Output is correct
33 Correct 9 ms 1356 KB Output is correct
34 Correct 8 ms 1396 KB Output is correct
35 Correct 9 ms 1392 KB Output is correct
36 Correct 9 ms 1356 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 2 ms 796 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 716 KB Output is correct
5 Correct 3 ms 972 KB Output is correct
6 Correct 2 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 2 ms 972 KB Output is correct
9 Correct 2 ms 972 KB Output is correct
10 Correct 3 ms 1100 KB Output is correct
11 Correct 4 ms 1100 KB Output is correct
12 Correct 4 ms 1100 KB Output is correct
13 Correct 3 ms 1100 KB Output is correct
14 Correct 4 ms 1100 KB Output is correct
15 Correct 4 ms 1152 KB Output is correct
16 Correct 4 ms 1156 KB Output is correct
17 Correct 3 ms 1100 KB Output is correct
18 Correct 3 ms 1100 KB Output is correct
19 Correct 4 ms 1100 KB Output is correct
20 Correct 4 ms 1028 KB Output is correct
21 Correct 6 ms 1292 KB Output is correct
22 Correct 10 ms 1404 KB Output is correct
23 Correct 8 ms 1228 KB Output is correct
24 Correct 8 ms 1412 KB Output is correct
25 Correct 9 ms 1420 KB Output is correct
26 Correct 10 ms 1396 KB Output is correct
27 Correct 9 ms 1412 KB Output is correct
28 Correct 9 ms 1404 KB Output is correct
29 Correct 9 ms 1356 KB Output is correct
30 Correct 8 ms 1356 KB Output is correct
31 Correct 9 ms 1356 KB Output is correct
32 Correct 9 ms 1404 KB Output is correct
33 Correct 9 ms 1356 KB Output is correct
34 Correct 8 ms 1396 KB Output is correct
35 Correct 9 ms 1392 KB Output is correct
36 Correct 9 ms 1356 KB Output is correct
37 Correct 18 ms 1612 KB Output is correct
38 Correct 17 ms 1648 KB Output is correct
39 Correct 22 ms 1408 KB Output is correct
40 Correct 25 ms 1740 KB Output is correct
41 Correct 24 ms 1644 KB Output is correct
42 Correct 23 ms 1624 KB Output is correct
43 Correct 24 ms 1884 KB Output is correct
44 Correct 23 ms 1868 KB Output is correct
45 Correct 26 ms 1992 KB Output is correct
46 Correct 23 ms 1660 KB Output is correct
47 Correct 23 ms 1640 KB Output is correct
48 Correct 23 ms 1740 KB Output is correct
49 Correct 21 ms 1536 KB Output is correct
50 Correct 23 ms 1640 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 28 ms 1956 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 2 ms 796 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 716 KB Output is correct
5 Correct 3 ms 972 KB Output is correct
6 Correct 2 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 2 ms 972 KB Output is correct
9 Correct 2 ms 972 KB Output is correct
10 Correct 3 ms 1100 KB Output is correct
11 Correct 4 ms 1100 KB Output is correct
12 Correct 4 ms 1100 KB Output is correct
13 Correct 3 ms 1100 KB Output is correct
14 Correct 4 ms 1100 KB Output is correct
15 Correct 4 ms 1152 KB Output is correct
16 Correct 4 ms 1156 KB Output is correct
17 Correct 3 ms 1100 KB Output is correct
18 Correct 3 ms 1100 KB Output is correct
19 Correct 4 ms 1100 KB Output is correct
20 Correct 4 ms 1028 KB Output is correct
21 Correct 6 ms 1292 KB Output is correct
22 Correct 10 ms 1404 KB Output is correct
23 Correct 8 ms 1228 KB Output is correct
24 Correct 8 ms 1412 KB Output is correct
25 Correct 9 ms 1420 KB Output is correct
26 Correct 10 ms 1396 KB Output is correct
27 Correct 9 ms 1412 KB Output is correct
28 Correct 9 ms 1404 KB Output is correct
29 Correct 9 ms 1356 KB Output is correct
30 Correct 8 ms 1356 KB Output is correct
31 Correct 9 ms 1356 KB Output is correct
32 Correct 9 ms 1404 KB Output is correct
33 Correct 9 ms 1356 KB Output is correct
34 Correct 8 ms 1396 KB Output is correct
35 Correct 9 ms 1392 KB Output is correct
36 Correct 9 ms 1356 KB Output is correct
37 Correct 18 ms 1612 KB Output is correct
38 Correct 17 ms 1648 KB Output is correct
39 Correct 22 ms 1408 KB Output is correct
40 Correct 25 ms 1740 KB Output is correct
41 Correct 24 ms 1644 KB Output is correct
42 Correct 23 ms 1624 KB Output is correct
43 Correct 24 ms 1884 KB Output is correct
44 Correct 23 ms 1868 KB Output is correct
45 Correct 26 ms 1992 KB Output is correct
46 Correct 23 ms 1660 KB Output is correct
47 Correct 23 ms 1640 KB Output is correct
48 Correct 23 ms 1740 KB Output is correct
49 Correct 21 ms 1536 KB Output is correct
50 Correct 23 ms 1640 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 28 ms 1956 KB Output is correct
53 Correct 27 ms 1876 KB Output is correct
54 Correct 32 ms 1988 KB Output is correct
55 Correct 41 ms 2140 KB Output is correct
56 Correct 29 ms 1988 KB Output is correct
57 Correct 38 ms 2252 KB Output is correct
58 Correct 34 ms 2036 KB Output is correct
59 Correct 35 ms 2116 KB Output is correct
60 Correct 1 ms 332 KB Output is correct
61 Correct 34 ms 2112 KB Output is correct
62 Correct 31 ms 2112 KB Output is correct
63 Correct 33 ms 2128 KB Output is correct
64 Correct 31 ms 2136 KB Output is correct
65 Correct 27 ms 1612 KB Output is correct
66 Correct 28 ms 1612 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 2 ms 796 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 716 KB Output is correct
5 Correct 3 ms 972 KB Output is correct
6 Correct 2 ms 844 KB Output is correct
7 Correct 2 ms 844 KB Output is correct
8 Correct 2 ms 972 KB Output is correct
9 Correct 2 ms 972 KB Output is correct
10 Correct 3 ms 1100 KB Output is correct
11 Correct 4 ms 1100 KB Output is correct
12 Correct 4 ms 1100 KB Output is correct
13 Correct 3 ms 1100 KB Output is correct
14 Correct 4 ms 1100 KB Output is correct
15 Correct 4 ms 1152 KB Output is correct
16 Correct 4 ms 1156 KB Output is correct
17 Correct 3 ms 1100 KB Output is correct
18 Correct 3 ms 1100 KB Output is correct
19 Correct 4 ms 1100 KB Output is correct
20 Correct 4 ms 1028 KB Output is correct
21 Correct 6 ms 1292 KB Output is correct
22 Correct 10 ms 1404 KB Output is correct
23 Correct 8 ms 1228 KB Output is correct
24 Correct 8 ms 1412 KB Output is correct
25 Correct 9 ms 1420 KB Output is correct
26 Correct 10 ms 1396 KB Output is correct
27 Correct 9 ms 1412 KB Output is correct
28 Correct 9 ms 1404 KB Output is correct
29 Correct 9 ms 1356 KB Output is correct
30 Correct 8 ms 1356 KB Output is correct
31 Correct 9 ms 1356 KB Output is correct
32 Correct 9 ms 1404 KB Output is correct
33 Correct 9 ms 1356 KB Output is correct
34 Correct 8 ms 1396 KB Output is correct
35 Correct 9 ms 1392 KB Output is correct
36 Correct 9 ms 1356 KB Output is correct
37 Correct 18 ms 1612 KB Output is correct
38 Correct 17 ms 1648 KB Output is correct
39 Correct 22 ms 1408 KB Output is correct
40 Correct 25 ms 1740 KB Output is correct
41 Correct 24 ms 1644 KB Output is correct
42 Correct 23 ms 1624 KB Output is correct
43 Correct 24 ms 1884 KB Output is correct
44 Correct 23 ms 1868 KB Output is correct
45 Correct 26 ms 1992 KB Output is correct
46 Correct 23 ms 1660 KB Output is correct
47 Correct 23 ms 1640 KB Output is correct
48 Correct 23 ms 1740 KB Output is correct
49 Correct 21 ms 1536 KB Output is correct
50 Correct 23 ms 1640 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 28 ms 1956 KB Output is correct
53 Correct 27 ms 1876 KB Output is correct
54 Correct 32 ms 1988 KB Output is correct
55 Correct 41 ms 2140 KB Output is correct
56 Correct 29 ms 1988 KB Output is correct
57 Correct 38 ms 2252 KB Output is correct
58 Correct 34 ms 2036 KB Output is correct
59 Correct 35 ms 2116 KB Output is correct
60 Correct 1 ms 332 KB Output is correct
61 Correct 34 ms 2112 KB Output is correct
62 Correct 31 ms 2112 KB Output is correct
63 Correct 33 ms 2128 KB Output is correct
64 Correct 31 ms 2136 KB Output is correct
65 Correct 27 ms 1612 KB Output is correct
66 Correct 28 ms 1612 KB Output is correct
67 Correct 39 ms 2140 KB Output is correct
68 Correct 4 ms 332 KB Output is correct
69 Correct 52 ms 2764 KB Output is correct
70 Correct 50 ms 2368 KB Output is correct
71 Correct 58 ms 2260 KB Output is correct
72 Correct 43 ms 1536 KB Output is correct
73 Correct 43 ms 1612 KB Output is correct
74 Correct 53 ms 2876 KB Output is correct
75 Correct 51 ms 2636 KB Output is correct
76 Correct 52 ms 2780 KB Output is correct
77 Correct 53 ms 2876 KB Output is correct