oj.uz

Submission #38257

# Submission time Handle Problem Language Result Execution time Memory
38257 2018-01-03T08:43:51 Z antimirage Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 22464 KB 
#include <iostream>
#include <vector>
#include <deque>
#include <math.h>
#include <set>
#include <iomanip>
#include <time.h>
#include <list>
#include <stdio.h>
#include <queue>
#include <map>
#include <algorithm>
#include <assert.h>
#include <memory.h>

#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )

using namespace std;

const int N = 275;

bool dp[N][N * N];

int n, ar[N], mx = 270 * 270, sum;

vector <int> ans;

main ()
{
    cin >> n;

    for (int i = 1; i <= n; i++)
        scanf("%d", &ar[i]), sum += ar[i];

    mx = sum;

    for (int i = 0; i <= n; i++)
    {
        dp[i][0] = 1;
        for (int j = 1; j <= n; j++)
        {
            if (i == j) continue;

            for (int k = mx - ar[j]; k >= 0; k--)
                dp[i][k + ar[j]] |= dp[i][k];
        }
    }
    if ( sum & 1 || !dp[0][sum / 2] )
    {
        puts("0");
        return 0;
    }
    for (int i = 0; i <= mx; i++)
    {
        bool fl = true;
        for (int j = 1; j <= n; j++)
        {
            if ( ( (sum - ar[j] + i) & 1 ) || !dp[j][ (sum - ar[j] + i) / 2 - i ] ) {
                fl = false;
            break;
            }
        }
        if (fl)
            ans.pb(i);
    }
    cout << sz(ans) << endl;
    for (auto x : ans)
        printf("%d ", x);
}

Compilation message

bootfall.cpp:33:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^
bootfall.cpp: In function 'int main()':
bootfall.cpp:38:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &ar[i]), sum += ar[i];
                                          ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 22324 KB Output is correct
2 Correct 0 ms 22324 KB Output is correct
3 Correct 0 ms 22324 KB Output is correct
4 Correct 0 ms 22324 KB Output is correct
5 Correct 0 ms 22324 KB Output is correct
6 Correct 0 ms 22324 KB Output is correct
7 Correct 0 ms 22324 KB Output is correct
8 Correct 0 ms 22324 KB Output is correct
9 Correct 0 ms 22324 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 22324 KB Output is correct
2 Correct 0 ms 22324 KB Output is correct
3 Correct 0 ms 22324 KB Output is correct
4 Correct 0 ms 22324 KB Output is correct
5 Correct 0 ms 22324 KB Output is correct
6 Correct 0 ms 22324 KB Output is correct
7 Correct 0 ms 22324 KB Output is correct
8 Correct 0 ms 22324 KB Output is correct
9 Correct 0 ms 22324 KB Output is correct
10 Correct 0 ms 22324 KB Output is correct
11 Correct 0 ms 22324 KB Output is correct
12 Correct 0 ms 22324 KB Output is correct
13 Correct 0 ms 22324 KB Output is correct
14 Correct 0 ms 22324 KB Output is correct
15 Correct 0 ms 22324 KB Output is correct
16 Correct 0 ms 22324 KB Output is correct
17 Correct 0 ms 22324 KB Output is correct
18 Correct 0 ms 22324 KB Output is correct
19 Correct 0 ms 22324 KB Output is correct
20 Correct 0 ms 22324 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 22324 KB Output is correct
2 Correct 0 ms 22324 KB Output is correct
3 Correct 0 ms 22324 KB Output is correct
4 Correct 0 ms 22324 KB Output is correct
5 Correct 0 ms 22324 KB Output is correct
6 Correct 0 ms 22324 KB Output is correct
7 Correct 0 ms 22324 KB Output is correct
8 Correct 0 ms 22324 KB Output is correct
9 Correct 0 ms 22324 KB Output is correct
10 Correct 0 ms 22324 KB Output is correct
11 Correct 0 ms 22324 KB Output is correct
12 Correct 0 ms 22324 KB Output is correct
13 Correct 0 ms 22324 KB Output is correct
14 Correct 0 ms 22324 KB Output is correct
15 Correct 0 ms 22324 KB Output is correct
16 Correct 0 ms 22324 KB Output is correct
17 Correct 0 ms 22324 KB Output is correct
18 Correct 0 ms 22324 KB Output is correct
19 Correct 0 ms 22324 KB Output is correct
20 Correct 0 ms 22324 KB Output is correct
21 Correct 16 ms 22324 KB Output is correct
22 Correct 23 ms 22324 KB Output is correct
23 Correct 6 ms 22324 KB Output is correct
24 Correct 49 ms 22324 KB Output is correct
25 Correct 109 ms 22324 KB Output is correct
26 Correct 116 ms 22324 KB Output is correct
27 Correct 119 ms 22324 KB Output is correct
28 Correct 119 ms 22324 KB Output is correct
29 Correct 116 ms 22324 KB Output is correct
30 Correct 63 ms 22324 KB Output is correct
31 Correct 99 ms 22324 KB Output is correct
32 Correct 69 ms 22324 KB Output is correct
33 Correct 119 ms 22324 KB Output is correct
34 Correct 133 ms 22324 KB Output is correct
35 Correct 129 ms 22324 KB Output is correct
36 Correct 59 ms 22324 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 22324 KB Output is correct
2 Correct 0 ms 22324 KB Output is correct
3 Correct 0 ms 22324 KB Output is correct
4 Correct 0 ms 22324 KB Output is correct
5 Correct 0 ms 22324 KB Output is correct
6 Correct 0 ms 22324 KB Output is correct
7 Correct 0 ms 22324 KB Output is correct
8 Correct 0 ms 22324 KB Output is correct
9 Correct 0 ms 22324 KB Output is correct
10 Correct 0 ms 22324 KB Output is correct
11 Correct 0 ms 22324 KB Output is correct
12 Correct 0 ms 22324 KB Output is correct
13 Correct 0 ms 22324 KB Output is correct
14 Correct 0 ms 22324 KB Output is correct
15 Correct 0 ms 22324 KB Output is correct
16 Correct 0 ms 22324 KB Output is correct
17 Correct 0 ms 22324 KB Output is correct
18 Correct 0 ms 22324 KB Output is correct
19 Correct 0 ms 22324 KB Output is correct
20 Correct 0 ms 22324 KB Output is correct
21 Correct 16 ms 22324 KB Output is correct
22 Correct 23 ms 22324 KB Output is correct
23 Correct 6 ms 22324 KB Output is correct
24 Correct 49 ms 22324 KB Output is correct
25 Correct 109 ms 22324 KB Output is correct
26 Correct 116 ms 22324 KB Output is correct
27 Correct 119 ms 22324 KB Output is correct
28 Correct 119 ms 22324 KB Output is correct
29 Correct 116 ms 22324 KB Output is correct
30 Correct 63 ms 22324 KB Output is correct
31 Correct 99 ms 22324 KB Output is correct
32 Correct 69 ms 22324 KB Output is correct
33 Correct 119 ms 22324 KB Output is correct
34 Correct 133 ms 22324 KB Output is correct
35 Correct 129 ms 22324 KB Output is correct
36 Correct 59 ms 22324 KB Output is correct
37 Correct 999 ms 22464 KB Output is correct
38 Execution timed out 1000 ms 22464 KB Execution timed out
39 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 22324 KB Output is correct
2 Correct 0 ms 22324 KB Output is correct
3 Correct 0 ms 22324 KB Output is correct
4 Correct 0 ms 22324 KB Output is correct
5 Correct 0 ms 22324 KB Output is correct
6 Correct 0 ms 22324 KB Output is correct
7 Correct 0 ms 22324 KB Output is correct
8 Correct 0 ms 22324 KB Output is correct
9 Correct 0 ms 22324 KB Output is correct
10 Correct 0 ms 22324 KB Output is correct
11 Correct 0 ms 22324 KB Output is correct
12 Correct 0 ms 22324 KB Output is correct
13 Correct 0 ms 22324 KB Output is correct
14 Correct 0 ms 22324 KB Output is correct
15 Correct 0 ms 22324 KB Output is correct
16 Correct 0 ms 22324 KB Output is correct
17 Correct 0 ms 22324 KB Output is correct
18 Correct 0 ms 22324 KB Output is correct
19 Correct 0 ms 22324 KB Output is correct
20 Correct 0 ms 22324 KB Output is correct
21 Correct 16 ms 22324 KB Output is correct
22 Correct 23 ms 22324 KB Output is correct
23 Correct 6 ms 22324 KB Output is correct
24 Correct 49 ms 22324 KB Output is correct
25 Correct 109 ms 22324 KB Output is correct
26 Correct 116 ms 22324 KB Output is correct
27 Correct 119 ms 22324 KB Output is correct
28 Correct 119 ms 22324 KB Output is correct
29 Correct 116 ms 22324 KB Output is correct
30 Correct 63 ms 22324 KB Output is correct
31 Correct 99 ms 22324 KB Output is correct
32 Correct 69 ms 22324 KB Output is correct
33 Correct 119 ms 22324 KB Output is correct
34 Correct 133 ms 22324 KB Output is correct
35 Correct 129 ms 22324 KB Output is correct
36 Correct 59 ms 22324 KB Output is correct
37 Correct 999 ms 22464 KB Output is correct
38 Execution timed out 1000 ms 22464 KB Execution timed out
39 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 22324 KB Output is correct
2 Correct 0 ms 22324 KB Output is correct
3 Correct 0 ms 22324 KB Output is correct
4 Correct 0 ms 22324 KB Output is correct
5 Correct 0 ms 22324 KB Output is correct
6 Correct 0 ms 22324 KB Output is correct
7 Correct 0 ms 22324 KB Output is correct
8 Correct 0 ms 22324 KB Output is correct
9 Correct 0 ms 22324 KB Output is correct
10 Correct 0 ms 22324 KB Output is correct
11 Correct 0 ms 22324 KB Output is correct
12 Correct 0 ms 22324 KB Output is correct
13 Correct 0 ms 22324 KB Output is correct
14 Correct 0 ms 22324 KB Output is correct
15 Correct 0 ms 22324 KB Output is correct
16 Correct 0 ms 22324 KB Output is correct
17 Correct 0 ms 22324 KB Output is correct
18 Correct 0 ms 22324 KB Output is correct
19 Correct 0 ms 22324 KB Output is correct
20 Correct 0 ms 22324 KB Output is correct
21 Correct 16 ms 22324 KB Output is correct
22 Correct 23 ms 22324 KB Output is correct
23 Correct 6 ms 22324 KB Output is correct
24 Correct 49 ms 22324 KB Output is correct
25 Correct 109 ms 22324 KB Output is correct
26 Correct 116 ms 22324 KB Output is correct
27 Correct 119 ms 22324 KB Output is correct
28 Correct 119 ms 22324 KB Output is correct
29 Correct 116 ms 22324 KB Output is correct
30 Correct 63 ms 22324 KB Output is correct
31 Correct 99 ms 22324 KB Output is correct
32 Correct 69 ms 22324 KB Output is correct
33 Correct 119 ms 22324 KB Output is correct
34 Correct 133 ms 22324 KB Output is correct
35 Correct 129 ms 22324 KB Output is correct
36 Correct 59 ms 22324 KB Output is correct
37 Correct 999 ms 22464 KB Output is correct
38 Execution timed out 1000 ms 22464 KB Execution timed out
39 Halted 0 ms 0 KB -