oj.uz

Submission #38793

# Submission time Handle Problem Language Result Execution time Memory
38793 2018-01-06T15:04:06 Z DenXman111 Bootfall (IZhO17_bootfall) C++14
100 / 100
 719 ms 7920 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <map>
#include <vector>
#include <cstring>
#include <iomanip>
#include <set>
#include <sstream>
#include <ctime>

#define rust(a, b, c, d) sqrt(sqr(a - c) + sqr(b - d))
#define sqr(a) (a)*(a)
#define p_b push_back
#define m_p make_pair
#define fi first
#define se second
#define endl "\n"

typedef long long ll;
typedef long double ld;
const int MAXINT = 2147483640;
const ll MAXLL = 9223372036854775800LL;
const ll MAXN = 323456;
const ll MOD = 1000000123;
const ll MAXANS = 1000000007;
using namespace std;

int a[MAXN], ans[MAXN], dp[MAXN], d[MAXN];
int main()
{
//    freopen("bootfall.in", "r", stdin);
//    freopen("bootfall.out", "w", stdout);
    int n, i, j, sum = 0, x = 0;
    cin >> n;
    dp[0] = 1;
    for (i = 1; i <= n; i++){
        cin >> a[i];
        for (j = sum; j >= 0; j--) (dp[j + a[i]] += dp[j]) %= MOD;
        sum += a[i];
    }
    if (sum % 2 == 1 || dp[sum / 2] == 0) return cout << 0 << endl, 0;
    for (j = 0; j <= sum; j++) d[j] = dp[j];

    for (i = 1; i <= n; i++){
        for (j = 0; j <= sum; j++) {
            (d[j + a[i]] -= d[j] - MOD) %= MOD;
            x = abs(sum - j - a[i] - j);
            if (d[j] != 0 && ans[x] == i - 1) ans[x] = i;
            d[j] = dp[j];
        }
    }
    vector < int > v;
    for (i = 0; i <= sum; i++) if (ans[i] == n) v.p_b(i);
    cout << v.size() << endl;
    for (i = 0; i < v.size(); i++) cout << v[i] << " ";
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:60:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < v.size(); i++) cout << v[i] << " ";
                   ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7068 KB Output is correct
2 Correct 0 ms 7068 KB Output is correct
3 Correct 0 ms 7068 KB Output is correct
4 Correct 0 ms 7068 KB Output is correct
5 Correct 0 ms 7068 KB Output is correct
6 Correct 0 ms 7068 KB Output is correct
7 Correct 0 ms 7068 KB Output is correct
8 Correct 0 ms 7068 KB Output is correct
9 Correct 0 ms 7068 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7068 KB Output is correct
2 Correct 0 ms 7068 KB Output is correct
3 Correct 0 ms 7068 KB Output is correct
4 Correct 0 ms 7068 KB Output is correct
5 Correct 0 ms 7068 KB Output is correct
6 Correct 0 ms 7068 KB Output is correct
7 Correct 0 ms 7068 KB Output is correct
8 Correct 0 ms 7068 KB Output is correct
9 Correct 0 ms 7068 KB Output is correct
10 Correct 0 ms 7068 KB Output is correct
11 Correct 0 ms 7068 KB Output is correct
12 Correct 0 ms 7068 KB Output is correct
13 Correct 0 ms 7068 KB Output is correct
14 Correct 0 ms 7068 KB Output is correct
15 Correct 0 ms 7068 KB Output is correct
16 Correct 0 ms 7068 KB Output is correct
17 Correct 0 ms 7068 KB Output is correct
18 Correct 0 ms 7068 KB Output is correct
19 Correct 0 ms 7068 KB Output is correct
20 Correct 0 ms 7068 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7068 KB Output is correct
2 Correct 0 ms 7068 KB Output is correct
3 Correct 0 ms 7068 KB Output is correct
4 Correct 0 ms 7068 KB Output is correct
5 Correct 0 ms 7068 KB Output is correct
6 Correct 0 ms 7068 KB Output is correct
7 Correct 0 ms 7068 KB Output is correct
8 Correct 0 ms 7068 KB Output is correct
9 Correct 0 ms 7068 KB Output is correct
10 Correct 0 ms 7068 KB Output is correct
11 Correct 0 ms 7068 KB Output is correct
12 Correct 0 ms 7068 KB Output is correct
13 Correct 0 ms 7068 KB Output is correct
14 Correct 0 ms 7068 KB Output is correct
15 Correct 0 ms 7068 KB Output is correct
16 Correct 0 ms 7068 KB Output is correct
17 Correct 0 ms 7068 KB Output is correct
18 Correct 0 ms 7068 KB Output is correct
19 Correct 0 ms 7068 KB Output is correct
20 Correct 0 ms 7068 KB Output is correct
21 Correct 0 ms 7068 KB Output is correct
22 Correct 0 ms 7068 KB Output is correct
23 Correct 0 ms 7068 KB Output is correct
24 Correct 0 ms 7068 KB Output is correct
25 Correct 3 ms 7068 KB Output is correct
26 Correct 3 ms 7068 KB Output is correct
27 Correct 3 ms 7068 KB Output is correct
28 Correct 3 ms 7068 KB Output is correct
29 Correct 3 ms 7068 KB Output is correct
30 Correct 3 ms 7068 KB Output is correct
31 Correct 6 ms 7068 KB Output is correct
32 Correct 3 ms 7068 KB Output is correct
33 Correct 3 ms 7068 KB Output is correct
34 Correct 6 ms 7068 KB Output is correct
35 Correct 6 ms 7068 KB Output is correct
36 Correct 3 ms 7068 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7068 KB Output is correct
2 Correct 0 ms 7068 KB Output is correct
3 Correct 0 ms 7068 KB Output is correct
4 Correct 0 ms 7068 KB Output is correct
5 Correct 0 ms 7068 KB Output is correct
6 Correct 0 ms 7068 KB Output is correct
7 Correct 0 ms 7068 KB Output is correct
8 Correct 0 ms 7068 KB Output is correct
9 Correct 0 ms 7068 KB Output is correct
10 Correct 0 ms 7068 KB Output is correct
11 Correct 0 ms 7068 KB Output is correct
12 Correct 0 ms 7068 KB Output is correct
13 Correct 0 ms 7068 KB Output is correct
14 Correct 0 ms 7068 KB Output is correct
15 Correct 0 ms 7068 KB Output is correct
16 Correct 0 ms 7068 KB Output is correct
17 Correct 0 ms 7068 KB Output is correct
18 Correct 0 ms 7068 KB Output is correct
19 Correct 0 ms 7068 KB Output is correct
20 Correct 0 ms 7068 KB Output is correct
21 Correct 0 ms 7068 KB Output is correct
22 Correct 0 ms 7068 KB Output is correct
23 Correct 0 ms 7068 KB Output is correct
24 Correct 0 ms 7068 KB Output is correct
25 Correct 3 ms 7068 KB Output is correct
26 Correct 3 ms 7068 KB Output is correct
27 Correct 3 ms 7068 KB Output is correct
28 Correct 3 ms 7068 KB Output is correct
29 Correct 3 ms 7068 KB Output is correct
30 Correct 3 ms 7068 KB Output is correct
31 Correct 6 ms 7068 KB Output is correct
32 Correct 3 ms 7068 KB Output is correct
33 Correct 3 ms 7068 KB Output is correct
34 Correct 6 ms 7068 KB Output is correct
35 Correct 6 ms 7068 KB Output is correct
36 Correct 3 ms 7068 KB Output is correct
37 Correct 19 ms 7208 KB Output is correct
38 Correct 23 ms 7208 KB Output is correct
39 Correct 83 ms 7068 KB Output is correct
40 Correct 83 ms 7208 KB Output is correct
41 Correct 93 ms 7068 KB Output is correct
42 Correct 49 ms 7208 KB Output is correct
43 Correct 76 ms 7340 KB Output is correct
44 Correct 79 ms 7340 KB Output is correct
45 Correct 83 ms 7340 KB Output is correct
46 Correct 49 ms 7068 KB Output is correct
47 Correct 46 ms 7208 KB Output is correct
48 Correct 83 ms 7340 KB Output is correct
49 Correct 79 ms 7208 KB Output is correct
50 Correct 46 ms 7208 KB Output is correct
51 Correct 9 ms 7068 KB Output is correct
52 Correct 106 ms 7340 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7068 KB Output is correct
2 Correct 0 ms 7068 KB Output is correct
3 Correct 0 ms 7068 KB Output is correct
4 Correct 0 ms 7068 KB Output is correct
5 Correct 0 ms 7068 KB Output is correct
6 Correct 0 ms 7068 KB Output is correct
7 Correct 0 ms 7068 KB Output is correct
8 Correct 0 ms 7068 KB Output is correct
9 Correct 0 ms 7068 KB Output is correct
10 Correct 0 ms 7068 KB Output is correct
11 Correct 0 ms 7068 KB Output is correct
12 Correct 0 ms 7068 KB Output is correct
13 Correct 0 ms 7068 KB Output is correct
14 Correct 0 ms 7068 KB Output is correct
15 Correct 0 ms 7068 KB Output is correct
16 Correct 0 ms 7068 KB Output is correct
17 Correct 0 ms 7068 KB Output is correct
18 Correct 0 ms 7068 KB Output is correct
19 Correct 0 ms 7068 KB Output is correct
20 Correct 0 ms 7068 KB Output is correct
21 Correct 0 ms 7068 KB Output is correct
22 Correct 0 ms 7068 KB Output is correct
23 Correct 0 ms 7068 KB Output is correct
24 Correct 0 ms 7068 KB Output is correct
25 Correct 3 ms 7068 KB Output is correct
26 Correct 3 ms 7068 KB Output is correct
27 Correct 3 ms 7068 KB Output is correct
28 Correct 3 ms 7068 KB Output is correct
29 Correct 3 ms 7068 KB Output is correct
30 Correct 3 ms 7068 KB Output is correct
31 Correct 6 ms 7068 KB Output is correct
32 Correct 3 ms 7068 KB Output is correct
33 Correct 3 ms 7068 KB Output is correct
34 Correct 6 ms 7068 KB Output is correct
35 Correct 6 ms 7068 KB Output is correct
36 Correct 3 ms 7068 KB Output is correct
37 Correct 19 ms 7208 KB Output is correct
38 Correct 23 ms 7208 KB Output is correct
39 Correct 83 ms 7068 KB Output is correct
40 Correct 83 ms 7208 KB Output is correct
41 Correct 93 ms 7068 KB Output is correct
42 Correct 49 ms 7208 KB Output is correct
43 Correct 76 ms 7340 KB Output is correct
44 Correct 79 ms 7340 KB Output is correct
45 Correct 83 ms 7340 KB Output is correct
46 Correct 49 ms 7068 KB Output is correct
47 Correct 46 ms 7208 KB Output is correct
48 Correct 83 ms 7340 KB Output is correct
49 Correct 79 ms 7208 KB Output is correct
50 Correct 46 ms 7208 KB Output is correct
51 Correct 9 ms 7068 KB Output is correct
52 Correct 106 ms 7340 KB Output is correct
53 Correct 99 ms 7340 KB Output is correct
54 Correct 113 ms 7340 KB Output is correct
55 Correct 249 ms 7536 KB Output is correct
56 Correct 99 ms 7340 KB Output is correct
57 Correct 309 ms 7536 KB Output is correct
58 Correct 156 ms 7340 KB Output is correct
59 Correct 193 ms 7536 KB Output is correct
60 Correct 26 ms 7068 KB Output is correct
61 Correct 166 ms 7536 KB Output is correct
62 Correct 179 ms 7536 KB Output is correct
63 Correct 199 ms 7536 KB Output is correct
64 Correct 219 ms 7536 KB Output is correct
65 Correct 73 ms 7068 KB Output is correct
66 Correct 106 ms 7208 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7068 KB Output is correct
2 Correct 0 ms 7068 KB Output is correct
3 Correct 0 ms 7068 KB Output is correct
4 Correct 0 ms 7068 KB Output is correct
5 Correct 0 ms 7068 KB Output is correct
6 Correct 0 ms 7068 KB Output is correct
7 Correct 0 ms 7068 KB Output is correct
8 Correct 0 ms 7068 KB Output is correct
9 Correct 0 ms 7068 KB Output is correct
10 Correct 0 ms 7068 KB Output is correct
11 Correct 0 ms 7068 KB Output is correct
12 Correct 0 ms 7068 KB Output is correct
13 Correct 0 ms 7068 KB Output is correct
14 Correct 0 ms 7068 KB Output is correct
15 Correct 0 ms 7068 KB Output is correct
16 Correct 0 ms 7068 KB Output is correct
17 Correct 0 ms 7068 KB Output is correct
18 Correct 0 ms 7068 KB Output is correct
19 Correct 0 ms 7068 KB Output is correct
20 Correct 0 ms 7068 KB Output is correct
21 Correct 0 ms 7068 KB Output is correct
22 Correct 0 ms 7068 KB Output is correct
23 Correct 0 ms 7068 KB Output is correct
24 Correct 0 ms 7068 KB Output is correct
25 Correct 3 ms 7068 KB Output is correct
26 Correct 3 ms 7068 KB Output is correct
27 Correct 3 ms 7068 KB Output is correct
28 Correct 3 ms 7068 KB Output is correct
29 Correct 3 ms 7068 KB Output is correct
30 Correct 3 ms 7068 KB Output is correct
31 Correct 6 ms 7068 KB Output is correct
32 Correct 3 ms 7068 KB Output is correct
33 Correct 3 ms 7068 KB Output is correct
34 Correct 6 ms 7068 KB Output is correct
35 Correct 6 ms 7068 KB Output is correct
36 Correct 3 ms 7068 KB Output is correct
37 Correct 19 ms 7208 KB Output is correct
38 Correct 23 ms 7208 KB Output is correct
39 Correct 83 ms 7068 KB Output is correct
40 Correct 83 ms 7208 KB Output is correct
41 Correct 93 ms 7068 KB Output is correct
42 Correct 49 ms 7208 KB Output is correct
43 Correct 76 ms 7340 KB Output is correct
44 Correct 79 ms 7340 KB Output is correct
45 Correct 83 ms 7340 KB Output is correct
46 Correct 49 ms 7068 KB Output is correct
47 Correct 46 ms 7208 KB Output is correct
48 Correct 83 ms 7340 KB Output is correct
49 Correct 79 ms 7208 KB Output is correct
50 Correct 46 ms 7208 KB Output is correct
51 Correct 9 ms 7068 KB Output is correct
52 Correct 106 ms 7340 KB Output is correct
53 Correct 99 ms 7340 KB Output is correct
54 Correct 113 ms 7340 KB Output is correct
55 Correct 249 ms 7536 KB Output is correct
56 Correct 99 ms 7340 KB Output is correct
57 Correct 309 ms 7536 KB Output is correct
58 Correct 156 ms 7340 KB Output is correct
59 Correct 193 ms 7536 KB Output is correct
60 Correct 26 ms 7068 KB Output is correct
61 Correct 166 ms 7536 KB Output is correct
62 Correct 179 ms 7536 KB Output is correct
63 Correct 199 ms 7536 KB Output is correct
64 Correct 219 ms 7536 KB Output is correct
65 Correct 73 ms 7068 KB Output is correct
66 Correct 106 ms 7208 KB Output is correct
67 Correct 169 ms 7536 KB Output is correct
68 Correct 83 ms 7068 KB Output is correct
69 Correct 629 ms 7920 KB Output is correct
70 Correct 416 ms 7536 KB Output is correct
71 Correct 376 ms 7536 KB Output is correct
72 Correct 399 ms 7068 KB Output is correct
73 Correct 353 ms 7068 KB Output is correct
74 Correct 639 ms 7920 KB Output is correct
75 Correct 509 ms 7920 KB Output is correct
76 Correct 719 ms 7920 KB Output is correct
77 Correct 693 ms 7920 KB Output is correct