oj.uz

Submission #91222

# Submission time Handle Problem Language Result Execution time Memory
91222 2018-12-26T15:15:36 Z Vardanyan Bootfall (IZhO17_bootfall) C++14
65 / 100
 407 ms 124708 KB 
#include<bits/stdc++.h>

using namespace std;
const int N = 505;
bool dp[N][N*N];
int a[N];
int dp1[N*N];
int main()
{
    int n;
    scanf("%d",&n);
    int MX = 0;
    int sum = 0;
    for(int i = 1;i<=n;i++){
            scanf("%d",&a[i]);
            MX+=a[i];
            sum+=a[i];
    }
    sort(a+1,a+1+n);
        dp1[0] = 1;
        for(int j = 1;j<=n;j++){
            for(int s = 2*MX;s>=0;s--){
                if(dp1[s]) dp1[s+a[j]] += dp1[s];
            }
        }
    for(int i = 1;i<=n;i++){
        for(int s = 0;s<=2*MX;s++) dp1[s+a[i]] -= dp1[s];
        for(int s = 0;s<=2*MX;s++) dp[i][s] = dp1[s];
        for(int s = 2*MX;s>=0;s--) dp1[s+a[i]] += dp1[s];
    }
    //cout<<sum<<endl;
    //cout<<dp[0][sum/2]<<endl;
    if(!dp1[sum/2]){
        printf("0\n");
        return 0;
    }
    vector<int> ans;
    for(int x = 1;x<=MX;x++){
        sum+=x;
        bool F = true;
        for(int i = 1;i<=n;i++){
            sum-=a[i];
            int need = sum/2;
            sum+=a[i];
            if(dp[i][need-x] && (sum-a[i])%2 == 0) continue;
            F = false;
            break;
        }
        sum-=x;
        if(F) ans.push_back(x);
    }
    printf("%d\n",ans.size());
    for(int i = 0;i<ans.size();i++) printf("%d ",ans[i]);
    printf("\n");
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:52:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
     printf("%d\n",ans.size());
                   ~~~~~~~~~~^
bootfall.cpp:53:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0;i<ans.size();i++) printf("%d ",ans[i]);
                   ~^~~~~~~~~~~
bootfall.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
bootfall.cpp:15:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i]);
             ~~~~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 780 KB Output is correct
12 Correct 2 ms 780 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 780 KB Output is correct
15 Correct 2 ms 784 KB Output is correct
16 Correct 2 ms 788 KB Output is correct
17 Correct 2 ms 788 KB Output is correct
18 Correct 2 ms 796 KB Output is correct
19 Correct 2 ms 800 KB Output is correct
20 Correct 2 ms 804 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 780 KB Output is correct
12 Correct 2 ms 780 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 780 KB Output is correct
15 Correct 2 ms 784 KB Output is correct
16 Correct 2 ms 788 KB Output is correct
17 Correct 2 ms 788 KB Output is correct
18 Correct 2 ms 796 KB Output is correct
19 Correct 2 ms 800 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 3 ms 1320 KB Output is correct
22 Correct 4 ms 1452 KB Output is correct
23 Correct 3 ms 1452 KB Output is correct
24 Correct 6 ms 2004 KB Output is correct
25 Correct 8 ms 2904 KB Output is correct
26 Correct 9 ms 3180 KB Output is correct
27 Correct 8 ms 3180 KB Output is correct
28 Correct 8 ms 3180 KB Output is correct
29 Correct 8 ms 3208 KB Output is correct
30 Correct 5 ms 3208 KB Output is correct
31 Correct 8 ms 3208 KB Output is correct
32 Correct 6 ms 3208 KB Output is correct
33 Correct 9 ms 3232 KB Output is correct
34 Correct 9 ms 3232 KB Output is correct
35 Correct 9 ms 3232 KB Output is correct
36 Correct 6 ms 3232 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 780 KB Output is correct
12 Correct 2 ms 780 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 780 KB Output is correct
15 Correct 2 ms 784 KB Output is correct
16 Correct 2 ms 788 KB Output is correct
17 Correct 2 ms 788 KB Output is correct
18 Correct 2 ms 796 KB Output is correct
19 Correct 2 ms 800 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 3 ms 1320 KB Output is correct
22 Correct 4 ms 1452 KB Output is correct
23 Correct 3 ms 1452 KB Output is correct
24 Correct 6 ms 2004 KB Output is correct
25 Correct 8 ms 2904 KB Output is correct
26 Correct 9 ms 3180 KB Output is correct
27 Correct 8 ms 3180 KB Output is correct
28 Correct 8 ms 3180 KB Output is correct
29 Correct 8 ms 3208 KB Output is correct
30 Correct 5 ms 3208 KB Output is correct
31 Correct 8 ms 3208 KB Output is correct
32 Correct 6 ms 3208 KB Output is correct
33 Correct 9 ms 3232 KB Output is correct
34 Correct 9 ms 3232 KB Output is correct
35 Correct 9 ms 3232 KB Output is correct
36 Correct 6 ms 3232 KB Output is correct
37 Correct 36 ms 9512 KB Output is correct
38 Correct 35 ms 9684 KB Output is correct
39 Correct 109 ms 32300 KB Output is correct
40 Correct 79 ms 32300 KB Output is correct
41 Correct 131 ms 41140 KB Output is correct
42 Correct 66 ms 41140 KB Output is correct
43 Correct 116 ms 41140 KB Output is correct
44 Correct 119 ms 41140 KB Output is correct
45 Correct 121 ms 41140 KB Output is correct
46 Correct 56 ms 41140 KB Output is correct
47 Correct 76 ms 41140 KB Output is correct
48 Correct 121 ms 41140 KB Output is correct
49 Correct 111 ms 41140 KB Output is correct
50 Correct 80 ms 41140 KB Output is correct
51 Correct 55 ms 41140 KB Output is correct
52 Correct 154 ms 41140 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 780 KB Output is correct
12 Correct 2 ms 780 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 780 KB Output is correct
15 Correct 2 ms 784 KB Output is correct
16 Correct 2 ms 788 KB Output is correct
17 Correct 2 ms 788 KB Output is correct
18 Correct 2 ms 796 KB Output is correct
19 Correct 2 ms 800 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 3 ms 1320 KB Output is correct
22 Correct 4 ms 1452 KB Output is correct
23 Correct 3 ms 1452 KB Output is correct
24 Correct 6 ms 2004 KB Output is correct
25 Correct 8 ms 2904 KB Output is correct
26 Correct 9 ms 3180 KB Output is correct
27 Correct 8 ms 3180 KB Output is correct
28 Correct 8 ms 3180 KB Output is correct
29 Correct 8 ms 3208 KB Output is correct
30 Correct 5 ms 3208 KB Output is correct
31 Correct 8 ms 3208 KB Output is correct
32 Correct 6 ms 3208 KB Output is correct
33 Correct 9 ms 3232 KB Output is correct
34 Correct 9 ms 3232 KB Output is correct
35 Correct 9 ms 3232 KB Output is correct
36 Correct 6 ms 3232 KB Output is correct
37 Correct 36 ms 9512 KB Output is correct
38 Correct 35 ms 9684 KB Output is correct
39 Correct 109 ms 32300 KB Output is correct
40 Correct 79 ms 32300 KB Output is correct
41 Correct 131 ms 41140 KB Output is correct
42 Correct 66 ms 41140 KB Output is correct
43 Correct 116 ms 41140 KB Output is correct
44 Correct 119 ms 41140 KB Output is correct
45 Correct 121 ms 41140 KB Output is correct
46 Correct 56 ms 41140 KB Output is correct
47 Correct 76 ms 41140 KB Output is correct
48 Correct 121 ms 41140 KB Output is correct
49 Correct 111 ms 41140 KB Output is correct
50 Correct 80 ms 41140 KB Output is correct
51 Correct 55 ms 41140 KB Output is correct
52 Correct 154 ms 41140 KB Output is correct
53 Correct 125 ms 41140 KB Output is correct
54 Correct 165 ms 41192 KB Output is correct
55 Correct 327 ms 79844 KB Output is correct
56 Correct 148 ms 79844 KB Output is correct
57 Correct 322 ms 84084 KB Output is correct
58 Correct 170 ms 84084 KB Output is correct
59 Correct 213 ms 84084 KB Output is correct
60 Correct 133 ms 84084 KB Output is correct
61 Correct 272 ms 84084 KB Output is correct
62 Correct 282 ms 84084 KB Output is correct
63 Correct 280 ms 84084 KB Output is correct
64 Correct 272 ms 84084 KB Output is correct
65 Correct 113 ms 84084 KB Output is correct
66 Correct 120 ms 84084 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct
10 Correct 2 ms 772 KB Output is correct
11 Correct 2 ms 780 KB Output is correct
12 Correct 2 ms 780 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 780 KB Output is correct
15 Correct 2 ms 784 KB Output is correct
16 Correct 2 ms 788 KB Output is correct
17 Correct 2 ms 788 KB Output is correct
18 Correct 2 ms 796 KB Output is correct
19 Correct 2 ms 800 KB Output is correct
20 Correct 2 ms 804 KB Output is correct
21 Correct 3 ms 1320 KB Output is correct
22 Correct 4 ms 1452 KB Output is correct
23 Correct 3 ms 1452 KB Output is correct
24 Correct 6 ms 2004 KB Output is correct
25 Correct 8 ms 2904 KB Output is correct
26 Correct 9 ms 3180 KB Output is correct
27 Correct 8 ms 3180 KB Output is correct
28 Correct 8 ms 3180 KB Output is correct
29 Correct 8 ms 3208 KB Output is correct
30 Correct 5 ms 3208 KB Output is correct
31 Correct 8 ms 3208 KB Output is correct
32 Correct 6 ms 3208 KB Output is correct
33 Correct 9 ms 3232 KB Output is correct
34 Correct 9 ms 3232 KB Output is correct
35 Correct 9 ms 3232 KB Output is correct
36 Correct 6 ms 3232 KB Output is correct
37 Correct 36 ms 9512 KB Output is correct
38 Correct 35 ms 9684 KB Output is correct
39 Correct 109 ms 32300 KB Output is correct
40 Correct 79 ms 32300 KB Output is correct
41 Correct 131 ms 41140 KB Output is correct
42 Correct 66 ms 41140 KB Output is correct
43 Correct 116 ms 41140 KB Output is correct
44 Correct 119 ms 41140 KB Output is correct
45 Correct 121 ms 41140 KB Output is correct
46 Correct 56 ms 41140 KB Output is correct
47 Correct 76 ms 41140 KB Output is correct
48 Correct 121 ms 41140 KB Output is correct
49 Correct 111 ms 41140 KB Output is correct
50 Correct 80 ms 41140 KB Output is correct
51 Correct 55 ms 41140 KB Output is correct
52 Correct 154 ms 41140 KB Output is correct
53 Correct 125 ms 41140 KB Output is correct
54 Correct 165 ms 41192 KB Output is correct
55 Correct 327 ms 79844 KB Output is correct
56 Correct 148 ms 79844 KB Output is correct
57 Correct 322 ms 84084 KB Output is correct
58 Correct 170 ms 84084 KB Output is correct
59 Correct 213 ms 84084 KB Output is correct
60 Correct 133 ms 84084 KB Output is correct
61 Correct 272 ms 84084 KB Output is correct
62 Correct 282 ms 84084 KB Output is correct
63 Correct 280 ms 84084 KB Output is correct
64 Correct 272 ms 84084 KB Output is correct
65 Correct 113 ms 84084 KB Output is correct
66 Correct 120 ms 84084 KB Output is correct
67 Correct 265 ms 84084 KB Output is correct
68 Correct 407 ms 124708 KB Output is correct
69 Runtime error 157 ms 124708 KB Execution killed with signal 11 (could be triggered by violating memory limits)
70 Halted 0 ms 0 KB -