oj.uz

Submission #137091

# Submission time Handle Problem Language Result Execution time Memory
137091 2019-07-27T05:08:41 Z meatrow Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 2052 KB 
#pragma GCC optimize("O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
//#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;

const int N = 125001;

int main() {
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    bitset<N> dp;
    int n;
    cin >> n;
    vector<int> a(n);
    int total = 0;
    dp.set(0);
    for (int& i : a) {
        cin >> i;
        total += i;
        dp |= dp << i;
    }
    if (total % 2 || !dp[total / 2]) {
        cout << 0;
        return 0;
    }
    vector<int> cnt(N * 2);
    for (int i = 0; i < n; i++) {
        dp.reset();
        dp.set(0);
        for (int j = 0; j < i; j++) {
            dp |= dp << a[j];
        }
        for (int j = i + 1; j < n; j++) {
            dp |= dp << a[j];
        }
        for (int j = 0; j * 2 < total - a[i]; j++) {
            cnt[abs(total - a[i] - 2 * j)] += dp[j];
        }
    }
    vector<int> ans;
    for (int i = 1; i < N * 2; i++) {
        if (cnt[i] == n) {
            ans.push_back(i);
        }
    }
    cout << ans.size() << '\n';
    for (int& i : ans) {
        cout << i << ' ';
    }
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 3 ms 1404 KB Output is correct
8 Correct 4 ms 1400 KB Output is correct
9 Correct 4 ms 1316 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 3 ms 1404 KB Output is correct
8 Correct 4 ms 1400 KB Output is correct
9 Correct 4 ms 1316 KB Output is correct
10 Correct 7 ms 1400 KB Output is correct
11 Correct 7 ms 1336 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 7 ms 1400 KB Output is correct
14 Correct 7 ms 1400 KB Output is correct
15 Correct 7 ms 1400 KB Output is correct
16 Correct 8 ms 1400 KB Output is correct
17 Correct 5 ms 1400 KB Output is correct
18 Correct 7 ms 1300 KB Output is correct
19 Correct 6 ms 1400 KB Output is correct
20 Correct 7 ms 1400 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 3 ms 1404 KB Output is correct
8 Correct 4 ms 1400 KB Output is correct
9 Correct 4 ms 1316 KB Output is correct
10 Correct 7 ms 1400 KB Output is correct
11 Correct 7 ms 1336 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 7 ms 1400 KB Output is correct
14 Correct 7 ms 1400 KB Output is correct
15 Correct 7 ms 1400 KB Output is correct
16 Correct 8 ms 1400 KB Output is correct
17 Correct 5 ms 1400 KB Output is correct
18 Correct 7 ms 1300 KB Output is correct
19 Correct 6 ms 1400 KB Output is correct
20 Correct 7 ms 1400 KB Output is correct
21 Correct 22 ms 1400 KB Output is correct
22 Correct 29 ms 1400 KB Output is correct
23 Correct 15 ms 1400 KB Output is correct
24 Correct 45 ms 1424 KB Output is correct
25 Correct 46 ms 1400 KB Output is correct
26 Correct 51 ms 1404 KB Output is correct
27 Correct 50 ms 1416 KB Output is correct
28 Correct 51 ms 1400 KB Output is correct
29 Correct 50 ms 1400 KB Output is correct
30 Correct 49 ms 1400 KB Output is correct
31 Correct 50 ms 1400 KB Output is correct
32 Correct 50 ms 1400 KB Output is correct
33 Correct 52 ms 1304 KB Output is correct
34 Correct 51 ms 1404 KB Output is correct
35 Correct 52 ms 1528 KB Output is correct
36 Correct 49 ms 1452 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 3 ms 1404 KB Output is correct
8 Correct 4 ms 1400 KB Output is correct
9 Correct 4 ms 1316 KB Output is correct
10 Correct 7 ms 1400 KB Output is correct
11 Correct 7 ms 1336 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 7 ms 1400 KB Output is correct
14 Correct 7 ms 1400 KB Output is correct
15 Correct 7 ms 1400 KB Output is correct
16 Correct 8 ms 1400 KB Output is correct
17 Correct 5 ms 1400 KB Output is correct
18 Correct 7 ms 1300 KB Output is correct
19 Correct 6 ms 1400 KB Output is correct
20 Correct 7 ms 1400 KB Output is correct
21 Correct 22 ms 1400 KB Output is correct
22 Correct 29 ms 1400 KB Output is correct
23 Correct 15 ms 1400 KB Output is correct
24 Correct 45 ms 1424 KB Output is correct
25 Correct 46 ms 1400 KB Output is correct
26 Correct 51 ms 1404 KB Output is correct
27 Correct 50 ms 1416 KB Output is correct
28 Correct 51 ms 1400 KB Output is correct
29 Correct 50 ms 1400 KB Output is correct
30 Correct 49 ms 1400 KB Output is correct
31 Correct 50 ms 1400 KB Output is correct
32 Correct 50 ms 1400 KB Output is correct
33 Correct 52 ms 1304 KB Output is correct
34 Correct 51 ms 1404 KB Output is correct
35 Correct 52 ms 1528 KB Output is correct
36 Correct 49 ms 1452 KB Output is correct
37 Correct 193 ms 1540 KB Output is correct
38 Correct 194 ms 1528 KB Output is correct
39 Correct 310 ms 1400 KB Output is correct
40 Correct 353 ms 1544 KB Output is correct
41 Correct 374 ms 1400 KB Output is correct
42 Correct 300 ms 1656 KB Output is correct
43 Correct 305 ms 1784 KB Output is correct
44 Correct 313 ms 1788 KB Output is correct
45 Correct 320 ms 1912 KB Output is correct
46 Correct 357 ms 1316 KB Output is correct
47 Correct 304 ms 1544 KB Output is correct
48 Correct 326 ms 1672 KB Output is correct
49 Correct 324 ms 1412 KB Output is correct
50 Correct 307 ms 1544 KB Output is correct
51 Correct 3 ms 376 KB Output is correct
52 Correct 374 ms 1828 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 3 ms 1404 KB Output is correct
8 Correct 4 ms 1400 KB Output is correct
9 Correct 4 ms 1316 KB Output is correct
10 Correct 7 ms 1400 KB Output is correct
11 Correct 7 ms 1336 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 7 ms 1400 KB Output is correct
14 Correct 7 ms 1400 KB Output is correct
15 Correct 7 ms 1400 KB Output is correct
16 Correct 8 ms 1400 KB Output is correct
17 Correct 5 ms 1400 KB Output is correct
18 Correct 7 ms 1300 KB Output is correct
19 Correct 6 ms 1400 KB Output is correct
20 Correct 7 ms 1400 KB Output is correct
21 Correct 22 ms 1400 KB Output is correct
22 Correct 29 ms 1400 KB Output is correct
23 Correct 15 ms 1400 KB Output is correct
24 Correct 45 ms 1424 KB Output is correct
25 Correct 46 ms 1400 KB Output is correct
26 Correct 51 ms 1404 KB Output is correct
27 Correct 50 ms 1416 KB Output is correct
28 Correct 51 ms 1400 KB Output is correct
29 Correct 50 ms 1400 KB Output is correct
30 Correct 49 ms 1400 KB Output is correct
31 Correct 50 ms 1400 KB Output is correct
32 Correct 50 ms 1400 KB Output is correct
33 Correct 52 ms 1304 KB Output is correct
34 Correct 51 ms 1404 KB Output is correct
35 Correct 52 ms 1528 KB Output is correct
36 Correct 49 ms 1452 KB Output is correct
37 Correct 193 ms 1540 KB Output is correct
38 Correct 194 ms 1528 KB Output is correct
39 Correct 310 ms 1400 KB Output is correct
40 Correct 353 ms 1544 KB Output is correct
41 Correct 374 ms 1400 KB Output is correct
42 Correct 300 ms 1656 KB Output is correct
43 Correct 305 ms 1784 KB Output is correct
44 Correct 313 ms 1788 KB Output is correct
45 Correct 320 ms 1912 KB Output is correct
46 Correct 357 ms 1316 KB Output is correct
47 Correct 304 ms 1544 KB Output is correct
48 Correct 326 ms 1672 KB Output is correct
49 Correct 324 ms 1412 KB Output is correct
50 Correct 307 ms 1544 KB Output is correct
51 Correct 3 ms 376 KB Output is correct
52 Correct 374 ms 1828 KB Output is correct
53 Correct 445 ms 1680 KB Output is correct
54 Correct 594 ms 1912 KB Output is correct
55 Correct 643 ms 1912 KB Output is correct
56 Correct 467 ms 1800 KB Output is correct
57 Correct 647 ms 2052 KB Output is correct
58 Correct 609 ms 1800 KB Output is correct
59 Correct 612 ms 1792 KB Output is correct
60 Correct 4 ms 376 KB Output is correct
61 Correct 653 ms 1928 KB Output is correct
62 Correct 542 ms 1912 KB Output is correct
63 Correct 545 ms 1944 KB Output is correct
64 Correct 539 ms 2040 KB Output is correct
65 Correct 489 ms 1400 KB Output is correct
66 Correct 475 ms 1528 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 3 ms 1404 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 3 ms 1404 KB Output is correct
8 Correct 4 ms 1400 KB Output is correct
9 Correct 4 ms 1316 KB Output is correct
10 Correct 7 ms 1400 KB Output is correct
11 Correct 7 ms 1336 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 7 ms 1400 KB Output is correct
14 Correct 7 ms 1400 KB Output is correct
15 Correct 7 ms 1400 KB Output is correct
16 Correct 8 ms 1400 KB Output is correct
17 Correct 5 ms 1400 KB Output is correct
18 Correct 7 ms 1300 KB Output is correct
19 Correct 6 ms 1400 KB Output is correct
20 Correct 7 ms 1400 KB Output is correct
21 Correct 22 ms 1400 KB Output is correct
22 Correct 29 ms 1400 KB Output is correct
23 Correct 15 ms 1400 KB Output is correct
24 Correct 45 ms 1424 KB Output is correct
25 Correct 46 ms 1400 KB Output is correct
26 Correct 51 ms 1404 KB Output is correct
27 Correct 50 ms 1416 KB Output is correct
28 Correct 51 ms 1400 KB Output is correct
29 Correct 50 ms 1400 KB Output is correct
30 Correct 49 ms 1400 KB Output is correct
31 Correct 50 ms 1400 KB Output is correct
32 Correct 50 ms 1400 KB Output is correct
33 Correct 52 ms 1304 KB Output is correct
34 Correct 51 ms 1404 KB Output is correct
35 Correct 52 ms 1528 KB Output is correct
36 Correct 49 ms 1452 KB Output is correct
37 Correct 193 ms 1540 KB Output is correct
38 Correct 194 ms 1528 KB Output is correct
39 Correct 310 ms 1400 KB Output is correct
40 Correct 353 ms 1544 KB Output is correct
41 Correct 374 ms 1400 KB Output is correct
42 Correct 300 ms 1656 KB Output is correct
43 Correct 305 ms 1784 KB Output is correct
44 Correct 313 ms 1788 KB Output is correct
45 Correct 320 ms 1912 KB Output is correct
46 Correct 357 ms 1316 KB Output is correct
47 Correct 304 ms 1544 KB Output is correct
48 Correct 326 ms 1672 KB Output is correct
49 Correct 324 ms 1412 KB Output is correct
50 Correct 307 ms 1544 KB Output is correct
51 Correct 3 ms 376 KB Output is correct
52 Correct 374 ms 1828 KB Output is correct
53 Correct 445 ms 1680 KB Output is correct
54 Correct 594 ms 1912 KB Output is correct
55 Correct 643 ms 1912 KB Output is correct
56 Correct 467 ms 1800 KB Output is correct
57 Correct 647 ms 2052 KB Output is correct
58 Correct 609 ms 1800 KB Output is correct
59 Correct 612 ms 1792 KB Output is correct
60 Correct 4 ms 376 KB Output is correct
61 Correct 653 ms 1928 KB Output is correct
62 Correct 542 ms 1912 KB Output is correct
63 Correct 545 ms 1944 KB Output is correct
64 Correct 539 ms 2040 KB Output is correct
65 Correct 489 ms 1400 KB Output is correct
66 Correct 475 ms 1528 KB Output is correct
67 Correct 797 ms 1924 KB Output is correct
68 Correct 4 ms 504 KB Output is correct
69 Execution timed out 1086 ms 1372 KB Time limit exceeded
70 Halted 0 ms 0 KB -