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Submission #334028

# Submission time Handle Problem Language Result Execution time Memory
334028 2020-12-08T06:47:34 Z BY_KUTBILIM Bootfall (IZhO17_bootfall) C++14
100 / 100
 406 ms 3564 KB 
/** @BY_KUTBILIM **/
#include <bits/stdc++.h>
using namespace std;

#define ff first
#define ss second
#define pb push_back
#define ll long long

const int N = 510;
int sum = 0;
int dp[N*N], cant[N*N];
void add(int x){
    for(int i = sum; i >= 0; i--){
        dp[i+x] += dp[i];
    }
    sum += x;
}

void sub(int x){
    sum -= x;
    for(int i = 0; i <= sum; i++){
        dp[i+x] -= dp[i];
    }
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie();

    int n;
    cin >> n;
    int a[n];
    dp[0] = 1;
    for(int i = 0; i < n; i++){
        cin >> a[i];
        add(a[i]);
    }
    if(sum % 2 != 0 || !dp[sum/2]){
        cout << 0;
        return 0;
    }
    for(int i = 0; i < n; i++){
        sub(a[i]);
        for(int j = 1; j <= 250000; j++){
            if((sum + j) % 2 != 0 || !dp[(sum+j)/2])cant[j] = 1;
        }
        add(a[i]);
    }
    vector<int> ans;
    for(int i = 1; i <= 250000; i++){
        if(!cant[i])ans.pb(i);
    }
    cout << ans.size() << endl;
    for(auto i : ans){
        cout << i << " ";
    }
    cout << endl;

    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 5 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 7 ms 1388 KB Output is correct
9 Correct 6 ms 1260 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 5 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 7 ms 1388 KB Output is correct
9 Correct 6 ms 1260 KB Output is correct
10 Correct 13 ms 1296 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1388 KB Output is correct
13 Correct 11 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 12 ms 1260 KB Output is correct
16 Correct 13 ms 1260 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 11 ms 1388 KB Output is correct
19 Correct 11 ms 1260 KB Output is correct
20 Correct 13 ms 1384 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 5 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 7 ms 1388 KB Output is correct
9 Correct 6 ms 1260 KB Output is correct
10 Correct 13 ms 1296 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1388 KB Output is correct
13 Correct 11 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 12 ms 1260 KB Output is correct
16 Correct 13 ms 1260 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 11 ms 1388 KB Output is correct
19 Correct 11 ms 1260 KB Output is correct
20 Correct 13 ms 1384 KB Output is correct
21 Correct 26 ms 1388 KB Output is correct
22 Correct 38 ms 1388 KB Output is correct
23 Correct 22 ms 1388 KB Output is correct
24 Correct 38 ms 1516 KB Output is correct
25 Correct 38 ms 1388 KB Output is correct
26 Correct 41 ms 1388 KB Output is correct
27 Correct 40 ms 1388 KB Output is correct
28 Correct 41 ms 1388 KB Output is correct
29 Correct 41 ms 1388 KB Output is correct
30 Correct 40 ms 1388 KB Output is correct
31 Correct 41 ms 1388 KB Output is correct
32 Correct 41 ms 1388 KB Output is correct
33 Correct 41 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 41 ms 1388 KB Output is correct
36 Correct 40 ms 1388 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 5 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 7 ms 1388 KB Output is correct
9 Correct 6 ms 1260 KB Output is correct
10 Correct 13 ms 1296 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1388 KB Output is correct
13 Correct 11 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 12 ms 1260 KB Output is correct
16 Correct 13 ms 1260 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 11 ms 1388 KB Output is correct
19 Correct 11 ms 1260 KB Output is correct
20 Correct 13 ms 1384 KB Output is correct
21 Correct 26 ms 1388 KB Output is correct
22 Correct 38 ms 1388 KB Output is correct
23 Correct 22 ms 1388 KB Output is correct
24 Correct 38 ms 1516 KB Output is correct
25 Correct 38 ms 1388 KB Output is correct
26 Correct 41 ms 1388 KB Output is correct
27 Correct 40 ms 1388 KB Output is correct
28 Correct 41 ms 1388 KB Output is correct
29 Correct 41 ms 1388 KB Output is correct
30 Correct 40 ms 1388 KB Output is correct
31 Correct 41 ms 1388 KB Output is correct
32 Correct 41 ms 1388 KB Output is correct
33 Correct 41 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 41 ms 1388 KB Output is correct
36 Correct 40 ms 1388 KB Output is correct
37 Correct 83 ms 1516 KB Output is correct
38 Correct 84 ms 1516 KB Output is correct
39 Correct 114 ms 1516 KB Output is correct
40 Correct 118 ms 1636 KB Output is correct
41 Correct 132 ms 1644 KB Output is correct
42 Correct 108 ms 1644 KB Output is correct
43 Correct 118 ms 1900 KB Output is correct
44 Correct 121 ms 2028 KB Output is correct
45 Correct 126 ms 1900 KB Output is correct
46 Correct 114 ms 1388 KB Output is correct
47 Correct 109 ms 1644 KB Output is correct
48 Correct 121 ms 1900 KB Output is correct
49 Correct 120 ms 1644 KB Output is correct
50 Correct 112 ms 1644 KB Output is correct
51 Correct 4 ms 640 KB Output is correct
52 Correct 135 ms 2028 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 5 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 7 ms 1388 KB Output is correct
9 Correct 6 ms 1260 KB Output is correct
10 Correct 13 ms 1296 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1388 KB Output is correct
13 Correct 11 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 12 ms 1260 KB Output is correct
16 Correct 13 ms 1260 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 11 ms 1388 KB Output is correct
19 Correct 11 ms 1260 KB Output is correct
20 Correct 13 ms 1384 KB Output is correct
21 Correct 26 ms 1388 KB Output is correct
22 Correct 38 ms 1388 KB Output is correct
23 Correct 22 ms 1388 KB Output is correct
24 Correct 38 ms 1516 KB Output is correct
25 Correct 38 ms 1388 KB Output is correct
26 Correct 41 ms 1388 KB Output is correct
27 Correct 40 ms 1388 KB Output is correct
28 Correct 41 ms 1388 KB Output is correct
29 Correct 41 ms 1388 KB Output is correct
30 Correct 40 ms 1388 KB Output is correct
31 Correct 41 ms 1388 KB Output is correct
32 Correct 41 ms 1388 KB Output is correct
33 Correct 41 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 41 ms 1388 KB Output is correct
36 Correct 40 ms 1388 KB Output is correct
37 Correct 83 ms 1516 KB Output is correct
38 Correct 84 ms 1516 KB Output is correct
39 Correct 114 ms 1516 KB Output is correct
40 Correct 118 ms 1636 KB Output is correct
41 Correct 132 ms 1644 KB Output is correct
42 Correct 108 ms 1644 KB Output is correct
43 Correct 118 ms 1900 KB Output is correct
44 Correct 121 ms 2028 KB Output is correct
45 Correct 126 ms 1900 KB Output is correct
46 Correct 114 ms 1388 KB Output is correct
47 Correct 109 ms 1644 KB Output is correct
48 Correct 121 ms 1900 KB Output is correct
49 Correct 120 ms 1644 KB Output is correct
50 Correct 112 ms 1644 KB Output is correct
51 Correct 4 ms 640 KB Output is correct
52 Correct 135 ms 2028 KB Output is correct
53 Correct 139 ms 1900 KB Output is correct
54 Correct 167 ms 1900 KB Output is correct
55 Correct 204 ms 2416 KB Output is correct
56 Correct 149 ms 1900 KB Output is correct
57 Correct 206 ms 2416 KB Output is correct
58 Correct 172 ms 2028 KB Output is correct
59 Correct 179 ms 2160 KB Output is correct
60 Correct 6 ms 620 KB Output is correct
61 Correct 189 ms 2160 KB Output is correct
62 Correct 180 ms 2288 KB Output is correct
63 Correct 181 ms 2416 KB Output is correct
64 Correct 178 ms 2416 KB Output is correct
65 Correct 148 ms 1644 KB Output is correct
66 Correct 144 ms 1644 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 4 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 6 ms 1260 KB Output is correct
6 Correct 5 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 7 ms 1388 KB Output is correct
9 Correct 6 ms 1260 KB Output is correct
10 Correct 13 ms 1296 KB Output is correct
11 Correct 13 ms 1260 KB Output is correct
12 Correct 13 ms 1388 KB Output is correct
13 Correct 11 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 12 ms 1260 KB Output is correct
16 Correct 13 ms 1260 KB Output is correct
17 Correct 9 ms 1260 KB Output is correct
18 Correct 11 ms 1388 KB Output is correct
19 Correct 11 ms 1260 KB Output is correct
20 Correct 13 ms 1384 KB Output is correct
21 Correct 26 ms 1388 KB Output is correct
22 Correct 38 ms 1388 KB Output is correct
23 Correct 22 ms 1388 KB Output is correct
24 Correct 38 ms 1516 KB Output is correct
25 Correct 38 ms 1388 KB Output is correct
26 Correct 41 ms 1388 KB Output is correct
27 Correct 40 ms 1388 KB Output is correct
28 Correct 41 ms 1388 KB Output is correct
29 Correct 41 ms 1388 KB Output is correct
30 Correct 40 ms 1388 KB Output is correct
31 Correct 41 ms 1388 KB Output is correct
32 Correct 41 ms 1388 KB Output is correct
33 Correct 41 ms 1388 KB Output is correct
34 Correct 40 ms 1388 KB Output is correct
35 Correct 41 ms 1388 KB Output is correct
36 Correct 40 ms 1388 KB Output is correct
37 Correct 83 ms 1516 KB Output is correct
38 Correct 84 ms 1516 KB Output is correct
39 Correct 114 ms 1516 KB Output is correct
40 Correct 118 ms 1636 KB Output is correct
41 Correct 132 ms 1644 KB Output is correct
42 Correct 108 ms 1644 KB Output is correct
43 Correct 118 ms 1900 KB Output is correct
44 Correct 121 ms 2028 KB Output is correct
45 Correct 126 ms 1900 KB Output is correct
46 Correct 114 ms 1388 KB Output is correct
47 Correct 109 ms 1644 KB Output is correct
48 Correct 121 ms 1900 KB Output is correct
49 Correct 120 ms 1644 KB Output is correct
50 Correct 112 ms 1644 KB Output is correct
51 Correct 4 ms 640 KB Output is correct
52 Correct 135 ms 2028 KB Output is correct
53 Correct 139 ms 1900 KB Output is correct
54 Correct 167 ms 1900 KB Output is correct
55 Correct 204 ms 2416 KB Output is correct
56 Correct 149 ms 1900 KB Output is correct
57 Correct 206 ms 2416 KB Output is correct
58 Correct 172 ms 2028 KB Output is correct
59 Correct 179 ms 2160 KB Output is correct
60 Correct 6 ms 620 KB Output is correct
61 Correct 189 ms 2160 KB Output is correct
62 Correct 180 ms 2288 KB Output is correct
63 Correct 181 ms 2416 KB Output is correct
64 Correct 178 ms 2416 KB Output is correct
65 Correct 148 ms 1644 KB Output is correct
66 Correct 144 ms 1644 KB Output is correct
67 Correct 206 ms 2208 KB Output is correct
68 Correct 17 ms 876 KB Output is correct
69 Correct 378 ms 3308 KB Output is correct
70 Correct 307 ms 2652 KB Output is correct
71 Correct 304 ms 2544 KB Output is correct
72 Correct 295 ms 1772 KB Output is correct
73 Correct 298 ms 1900 KB Output is correct
74 Correct 387 ms 3564 KB Output is correct
75 Correct 344 ms 3180 KB Output is correct
76 Correct 403 ms 3564 KB Output is correct
77 Correct 406 ms 3564 KB Output is correct