oj.uz

답안 #366153

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
366153 2021-02-13T11:19:54 Z nicolaalexandra Bootfall (IZhO17_bootfall) C++14
100 / 100
 414 ms 4580 KB 
#include <bits/stdc++.h>
#define DIM 502
using namespace std;

int dp[DIM*DIM],dp2[DIM*DIM];
int v[DIM],f[DIM*DIM];
vector <int> sol,w,w2;
int n,i,j,sum_total;

int main (){

    //ifstream cin ("date.in");
    //ofstream cout ("date.out");

    cin>>n;
    for (i=1;i<=n;i++){
        cin>>v[i];
        sum_total += v[i];
    }

    if (sum_total % 2){
        cout<<"0";
        return 0;
    }

    /// dp[i] - in cate moduri pot sa obtin suma asta
    dp[0] = 1;
    for (i=1;i<=n;i++){
        for (j=sum_total-v[i];j>=0;j--){
            if (dp[j])
                dp[j+v[i]] += dp[j];
        }
    }

    if (!dp[sum_total/2]){
        cout<<"0";
        return 0;
    }


    for (i=1;i<=n;i++){
        memcpy (dp2,dp,sizeof dp2);

        for (j=0;j<=sum_total-v[i];j++)
            if (dp2[j])
                dp2[j+v[i]] -= dp2[j];

        int sum = sum_total - v[i];
        for (j=1;j<=sum;j++){
            if ( (sum + j)%2 )
                continue;
            int val = (sum + j)/2; /// exista suma asta?
            if (dp2[val])
                f[j]++;
        }
    }



    for (i=1;i<=sum_total;i++){
        if (f[i] == n)
            sol.push_back(i);
    }

    cout<<sol.size()<<"\n";
    for (auto it : sol)
        cout<<it<<" ";

    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 1 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 1260 KB Output is correct
5 Correct 2 ms 1260 KB Output is correct
6 Correct 2 ms 1260 KB Output is correct
7 Correct 2 ms 1260 KB Output is correct
8 Correct 2 ms 1388 KB Output is correct
9 Correct 2 ms 1260 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 1 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 1260 KB Output is correct
5 Correct 2 ms 1260 KB Output is correct
6 Correct 2 ms 1260 KB Output is correct
7 Correct 2 ms 1260 KB Output is correct
8 Correct 2 ms 1388 KB Output is correct
9 Correct 2 ms 1260 KB Output is correct
10 Correct 3 ms 1260 KB Output is correct
11 Correct 3 ms 1260 KB Output is correct
12 Correct 3 ms 1260 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 3 ms 1260 KB Output is correct
17 Correct 2 ms 1260 KB Output is correct
18 Correct 2 ms 1280 KB Output is correct
19 Correct 3 ms 1280 KB Output is correct
20 Correct 3 ms 1260 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 1 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 1260 KB Output is correct
5 Correct 2 ms 1260 KB Output is correct
6 Correct 2 ms 1260 KB Output is correct
7 Correct 2 ms 1260 KB Output is correct
8 Correct 2 ms 1388 KB Output is correct
9 Correct 2 ms 1260 KB Output is correct
10 Correct 3 ms 1260 KB Output is correct
11 Correct 3 ms 1260 KB Output is correct
12 Correct 3 ms 1260 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 3 ms 1260 KB Output is correct
17 Correct 2 ms 1260 KB Output is correct
18 Correct 2 ms 1280 KB Output is correct
19 Correct 3 ms 1280 KB Output is correct
20 Correct 3 ms 1260 KB Output is correct
21 Correct 5 ms 1388 KB Output is correct
22 Correct 5 ms 1388 KB Output is correct
23 Correct 4 ms 1388 KB Output is correct
24 Correct 7 ms 1388 KB Output is correct
25 Correct 8 ms 1388 KB Output is correct
26 Correct 9 ms 1388 KB Output is correct
27 Correct 9 ms 1388 KB Output is correct
28 Correct 9 ms 1388 KB Output is correct
29 Correct 9 ms 1388 KB Output is correct
30 Correct 7 ms 1516 KB Output is correct
31 Correct 10 ms 1388 KB Output is correct
32 Correct 7 ms 1388 KB Output is correct
33 Correct 9 ms 1388 KB Output is correct
34 Correct 9 ms 1516 KB Output is correct
35 Correct 9 ms 1388 KB Output is correct
36 Correct 7 ms 1388 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 1 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 1260 KB Output is correct
5 Correct 2 ms 1260 KB Output is correct
6 Correct 2 ms 1260 KB Output is correct
7 Correct 2 ms 1260 KB Output is correct
8 Correct 2 ms 1388 KB Output is correct
9 Correct 2 ms 1260 KB Output is correct
10 Correct 3 ms 1260 KB Output is correct
11 Correct 3 ms 1260 KB Output is correct
12 Correct 3 ms 1260 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 3 ms 1260 KB Output is correct
17 Correct 2 ms 1260 KB Output is correct
18 Correct 2 ms 1280 KB Output is correct
19 Correct 3 ms 1280 KB Output is correct
20 Correct 3 ms 1260 KB Output is correct
21 Correct 5 ms 1388 KB Output is correct
22 Correct 5 ms 1388 KB Output is correct
23 Correct 4 ms 1388 KB Output is correct
24 Correct 7 ms 1388 KB Output is correct
25 Correct 8 ms 1388 KB Output is correct
26 Correct 9 ms 1388 KB Output is correct
27 Correct 9 ms 1388 KB Output is correct
28 Correct 9 ms 1388 KB Output is correct
29 Correct 9 ms 1388 KB Output is correct
30 Correct 7 ms 1516 KB Output is correct
31 Correct 10 ms 1388 KB Output is correct
32 Correct 7 ms 1388 KB Output is correct
33 Correct 9 ms 1388 KB Output is correct
34 Correct 9 ms 1516 KB Output is correct
35 Correct 9 ms 1388 KB Output is correct
36 Correct 7 ms 1388 KB Output is correct
37 Correct 22 ms 1644 KB Output is correct
38 Correct 24 ms 1644 KB Output is correct
39 Correct 60 ms 1772 KB Output is correct
40 Correct 41 ms 1772 KB Output is correct
41 Correct 74 ms 1900 KB Output is correct
42 Correct 38 ms 1772 KB Output is correct
43 Correct 55 ms 2156 KB Output is correct
44 Correct 57 ms 2156 KB Output is correct
45 Correct 58 ms 2156 KB Output is correct
46 Correct 38 ms 1516 KB Output is correct
47 Correct 38 ms 1772 KB Output is correct
48 Correct 62 ms 2156 KB Output is correct
49 Correct 63 ms 1900 KB Output is correct
50 Correct 40 ms 1772 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 75 ms 2284 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 1 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 1260 KB Output is correct
5 Correct 2 ms 1260 KB Output is correct
6 Correct 2 ms 1260 KB Output is correct
7 Correct 2 ms 1260 KB Output is correct
8 Correct 2 ms 1388 KB Output is correct
9 Correct 2 ms 1260 KB Output is correct
10 Correct 3 ms 1260 KB Output is correct
11 Correct 3 ms 1260 KB Output is correct
12 Correct 3 ms 1260 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 3 ms 1260 KB Output is correct
17 Correct 2 ms 1260 KB Output is correct
18 Correct 2 ms 1280 KB Output is correct
19 Correct 3 ms 1280 KB Output is correct
20 Correct 3 ms 1260 KB Output is correct
21 Correct 5 ms 1388 KB Output is correct
22 Correct 5 ms 1388 KB Output is correct
23 Correct 4 ms 1388 KB Output is correct
24 Correct 7 ms 1388 KB Output is correct
25 Correct 8 ms 1388 KB Output is correct
26 Correct 9 ms 1388 KB Output is correct
27 Correct 9 ms 1388 KB Output is correct
28 Correct 9 ms 1388 KB Output is correct
29 Correct 9 ms 1388 KB Output is correct
30 Correct 7 ms 1516 KB Output is correct
31 Correct 10 ms 1388 KB Output is correct
32 Correct 7 ms 1388 KB Output is correct
33 Correct 9 ms 1388 KB Output is correct
34 Correct 9 ms 1516 KB Output is correct
35 Correct 9 ms 1388 KB Output is correct
36 Correct 7 ms 1388 KB Output is correct
37 Correct 22 ms 1644 KB Output is correct
38 Correct 24 ms 1644 KB Output is correct
39 Correct 60 ms 1772 KB Output is correct
40 Correct 41 ms 1772 KB Output is correct
41 Correct 74 ms 1900 KB Output is correct
42 Correct 38 ms 1772 KB Output is correct
43 Correct 55 ms 2156 KB Output is correct
44 Correct 57 ms 2156 KB Output is correct
45 Correct 58 ms 2156 KB Output is correct
46 Correct 38 ms 1516 KB Output is correct
47 Correct 38 ms 1772 KB Output is correct
48 Correct 62 ms 2156 KB Output is correct
49 Correct 63 ms 1900 KB Output is correct
50 Correct 40 ms 1772 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 75 ms 2284 KB Output is correct
53 Correct 60 ms 2028 KB Output is correct
54 Correct 78 ms 2156 KB Output is correct
55 Correct 139 ms 2792 KB Output is correct
56 Correct 68 ms 2156 KB Output is correct
57 Correct 147 ms 3048 KB Output is correct
58 Correct 83 ms 2284 KB Output is correct
59 Correct 110 ms 2408 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 111 ms 2536 KB Output is correct
62 Correct 113 ms 2664 KB Output is correct
63 Correct 135 ms 2792 KB Output is correct
64 Correct 118 ms 2664 KB Output is correct
65 Correct 79 ms 1752 KB Output is correct
66 Correct 68 ms 1772 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1260 KB Output is correct
2 Correct 1 ms 1260 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 1260 KB Output is correct
5 Correct 2 ms 1260 KB Output is correct
6 Correct 2 ms 1260 KB Output is correct
7 Correct 2 ms 1260 KB Output is correct
8 Correct 2 ms 1388 KB Output is correct
9 Correct 2 ms 1260 KB Output is correct
10 Correct 3 ms 1260 KB Output is correct
11 Correct 3 ms 1260 KB Output is correct
12 Correct 3 ms 1260 KB Output is correct
13 Correct 2 ms 1260 KB Output is correct
14 Correct 2 ms 1260 KB Output is correct
15 Correct 2 ms 1260 KB Output is correct
16 Correct 3 ms 1260 KB Output is correct
17 Correct 2 ms 1260 KB Output is correct
18 Correct 2 ms 1280 KB Output is correct
19 Correct 3 ms 1280 KB Output is correct
20 Correct 3 ms 1260 KB Output is correct
21 Correct 5 ms 1388 KB Output is correct
22 Correct 5 ms 1388 KB Output is correct
23 Correct 4 ms 1388 KB Output is correct
24 Correct 7 ms 1388 KB Output is correct
25 Correct 8 ms 1388 KB Output is correct
26 Correct 9 ms 1388 KB Output is correct
27 Correct 9 ms 1388 KB Output is correct
28 Correct 9 ms 1388 KB Output is correct
29 Correct 9 ms 1388 KB Output is correct
30 Correct 7 ms 1516 KB Output is correct
31 Correct 10 ms 1388 KB Output is correct
32 Correct 7 ms 1388 KB Output is correct
33 Correct 9 ms 1388 KB Output is correct
34 Correct 9 ms 1516 KB Output is correct
35 Correct 9 ms 1388 KB Output is correct
36 Correct 7 ms 1388 KB Output is correct
37 Correct 22 ms 1644 KB Output is correct
38 Correct 24 ms 1644 KB Output is correct
39 Correct 60 ms 1772 KB Output is correct
40 Correct 41 ms 1772 KB Output is correct
41 Correct 74 ms 1900 KB Output is correct
42 Correct 38 ms 1772 KB Output is correct
43 Correct 55 ms 2156 KB Output is correct
44 Correct 57 ms 2156 KB Output is correct
45 Correct 58 ms 2156 KB Output is correct
46 Correct 38 ms 1516 KB Output is correct
47 Correct 38 ms 1772 KB Output is correct
48 Correct 62 ms 2156 KB Output is correct
49 Correct 63 ms 1900 KB Output is correct
50 Correct 40 ms 1772 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 75 ms 2284 KB Output is correct
53 Correct 60 ms 2028 KB Output is correct
54 Correct 78 ms 2156 KB Output is correct
55 Correct 139 ms 2792 KB Output is correct
56 Correct 68 ms 2156 KB Output is correct
57 Correct 147 ms 3048 KB Output is correct
58 Correct 83 ms 2284 KB Output is correct
59 Correct 110 ms 2408 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 111 ms 2536 KB Output is correct
62 Correct 113 ms 2664 KB Output is correct
63 Correct 135 ms 2792 KB Output is correct
64 Correct 118 ms 2664 KB Output is correct
65 Correct 79 ms 1752 KB Output is correct
66 Correct 68 ms 1772 KB Output is correct
67 Correct 115 ms 2408 KB Output is correct
68 Correct 61 ms 876 KB Output is correct
69 Correct 354 ms 4196 KB Output is correct
70 Correct 223 ms 3176 KB Output is correct
71 Correct 214 ms 3048 KB Output is correct
72 Correct 207 ms 2412 KB Output is correct
73 Correct 206 ms 2284 KB Output is correct
74 Correct 376 ms 4452 KB Output is correct
75 Correct 296 ms 3812 KB Output is correct
76 Correct 414 ms 4452 KB Output is correct
77 Correct 397 ms 4580 KB Output is correct