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Submission #522953

# Submission time Handle Problem Language Result Execution time Memory
522953 2022-02-06T14:18:29 Z nickmet2004 Bootfall (IZhO17_bootfall) C++11
100 / 100
 577 ms 3440 KB 
#include<bits/stdc++.h>

using namespace std;
const int N = 501;
int n , a[N] , dp[N*N+505] , ans[N * N];
int main (){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n;
    int s =0;
    for(int i = 0;i < n; ++i)cin >> a[i] ,s+=a[i];
    dp[0] = 1;
    for(int i = 0; i < n; ++i){
        for(int j = s; j>= a[i]; --j)dp[j] += dp[j - a[i]];
    }
    if(s & 1 || dp[s/2]==0){
        cout << 0; return 0;
    }
    vector<int> y;
    for(int i = 0; i <n; ++i){
        for(int j = a[i]; j <= s; ++j)dp[j] -= dp[j - a[i]];
        for(int j = 1; j<= s; ++j){
            int z = s - a[i] + j;
            //cout << j << " " << S << endl;
            if(z&1 || !dp[z/2])continue;
            ans[j]++;
            if(ans[j]==n)y.emplace_back(j);
        }
        for(int j = s; j >= a[i]; --j)dp[j] += dp[j-a[i]];
    }
    cout << y.size()<<endl;
    for(int x : y)cout << x << " ";

    //cout << dp[s/2];
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 308 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 5 ms 336 KB Output is correct
27 Correct 6 ms 316 KB Output is correct
28 Correct 6 ms 324 KB Output is correct
29 Correct 5 ms 332 KB Output is correct
30 Correct 3 ms 332 KB Output is correct
31 Correct 4 ms 332 KB Output is correct
32 Correct 3 ms 316 KB Output is correct
33 Correct 6 ms 332 KB Output is correct
34 Correct 7 ms 332 KB Output is correct
35 Correct 7 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 308 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 5 ms 336 KB Output is correct
27 Correct 6 ms 316 KB Output is correct
28 Correct 6 ms 324 KB Output is correct
29 Correct 5 ms 332 KB Output is correct
30 Correct 3 ms 332 KB Output is correct
31 Correct 4 ms 332 KB Output is correct
32 Correct 3 ms 316 KB Output is correct
33 Correct 6 ms 332 KB Output is correct
34 Correct 7 ms 332 KB Output is correct
35 Correct 7 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 20 ms 604 KB Output is correct
38 Correct 21 ms 580 KB Output is correct
39 Correct 72 ms 788 KB Output is correct
40 Correct 42 ms 696 KB Output is correct
41 Correct 98 ms 872 KB Output is correct
42 Correct 41 ms 660 KB Output is correct
43 Correct 65 ms 1116 KB Output is correct
44 Correct 67 ms 1124 KB Output is correct
45 Correct 70 ms 1124 KB Output is correct
46 Correct 43 ms 460 KB Output is correct
47 Correct 43 ms 692 KB Output is correct
48 Correct 71 ms 1044 KB Output is correct
49 Correct 76 ms 836 KB Output is correct
50 Correct 48 ms 696 KB Output is correct
51 Correct 5 ms 332 KB Output is correct
52 Correct 97 ms 1232 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 308 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 5 ms 336 KB Output is correct
27 Correct 6 ms 316 KB Output is correct
28 Correct 6 ms 324 KB Output is correct
29 Correct 5 ms 332 KB Output is correct
30 Correct 3 ms 332 KB Output is correct
31 Correct 4 ms 332 KB Output is correct
32 Correct 3 ms 316 KB Output is correct
33 Correct 6 ms 332 KB Output is correct
34 Correct 7 ms 332 KB Output is correct
35 Correct 7 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 20 ms 604 KB Output is correct
38 Correct 21 ms 580 KB Output is correct
39 Correct 72 ms 788 KB Output is correct
40 Correct 42 ms 696 KB Output is correct
41 Correct 98 ms 872 KB Output is correct
42 Correct 41 ms 660 KB Output is correct
43 Correct 65 ms 1116 KB Output is correct
44 Correct 67 ms 1124 KB Output is correct
45 Correct 70 ms 1124 KB Output is correct
46 Correct 43 ms 460 KB Output is correct
47 Correct 43 ms 692 KB Output is correct
48 Correct 71 ms 1044 KB Output is correct
49 Correct 76 ms 836 KB Output is correct
50 Correct 48 ms 696 KB Output is correct
51 Correct 5 ms 332 KB Output is correct
52 Correct 97 ms 1232 KB Output is correct
53 Correct 64 ms 920 KB Output is correct
54 Correct 95 ms 1116 KB Output is correct
55 Correct 186 ms 1776 KB Output is correct
56 Correct 81 ms 1092 KB Output is correct
57 Correct 189 ms 1788 KB Output is correct
58 Correct 99 ms 1220 KB Output is correct
59 Correct 139 ms 1284 KB Output is correct
60 Correct 11 ms 560 KB Output is correct
61 Correct 134 ms 1488 KB Output is correct
62 Correct 143 ms 1568 KB Output is correct
63 Correct 165 ms 1632 KB Output is correct
64 Correct 160 ms 1616 KB Output is correct
65 Correct 67 ms 676 KB Output is correct
66 Correct 69 ms 692 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 424 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 308 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 5 ms 336 KB Output is correct
27 Correct 6 ms 316 KB Output is correct
28 Correct 6 ms 324 KB Output is correct
29 Correct 5 ms 332 KB Output is correct
30 Correct 3 ms 332 KB Output is correct
31 Correct 4 ms 332 KB Output is correct
32 Correct 3 ms 316 KB Output is correct
33 Correct 6 ms 332 KB Output is correct
34 Correct 7 ms 332 KB Output is correct
35 Correct 7 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 20 ms 604 KB Output is correct
38 Correct 21 ms 580 KB Output is correct
39 Correct 72 ms 788 KB Output is correct
40 Correct 42 ms 696 KB Output is correct
41 Correct 98 ms 872 KB Output is correct
42 Correct 41 ms 660 KB Output is correct
43 Correct 65 ms 1116 KB Output is correct
44 Correct 67 ms 1124 KB Output is correct
45 Correct 70 ms 1124 KB Output is correct
46 Correct 43 ms 460 KB Output is correct
47 Correct 43 ms 692 KB Output is correct
48 Correct 71 ms 1044 KB Output is correct
49 Correct 76 ms 836 KB Output is correct
50 Correct 48 ms 696 KB Output is correct
51 Correct 5 ms 332 KB Output is correct
52 Correct 97 ms 1232 KB Output is correct
53 Correct 64 ms 920 KB Output is correct
54 Correct 95 ms 1116 KB Output is correct
55 Correct 186 ms 1776 KB Output is correct
56 Correct 81 ms 1092 KB Output is correct
57 Correct 189 ms 1788 KB Output is correct
58 Correct 99 ms 1220 KB Output is correct
59 Correct 139 ms 1284 KB Output is correct
60 Correct 11 ms 560 KB Output is correct
61 Correct 134 ms 1488 KB Output is correct
62 Correct 143 ms 1568 KB Output is correct
63 Correct 165 ms 1632 KB Output is correct
64 Correct 160 ms 1616 KB Output is correct
65 Correct 67 ms 676 KB Output is correct
66 Correct 69 ms 692 KB Output is correct
67 Correct 150 ms 1452 KB Output is correct
68 Correct 31 ms 788 KB Output is correct
69 Correct 505 ms 3176 KB Output is correct
70 Correct 303 ms 2076 KB Output is correct
71 Correct 277 ms 1964 KB Output is correct
72 Correct 287 ms 1308 KB Output is correct
73 Correct 309 ms 1280 KB Output is correct
74 Correct 535 ms 3208 KB Output is correct
75 Correct 410 ms 2684 KB Output is correct
76 Correct 577 ms 3368 KB Output is correct
77 Correct 563 ms 3440 KB Output is correct