oj.uz

Submission #404375

# Submission time Handle Problem Language Result Execution time Memory
404375 2021-05-14T09:42:57 Z fvogel499 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 708 KB 
#include <iostream>
#include <cmath>
#include <vector>
#include <bitset>
#include <queue>
#include <cstring>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <algorithm>

using namespace std;

#define pii pair<int, int>
#define f first
#define s second

#define ll long long
#define rint int32_t

const int siz = 125001;

rint main() {
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    int n;
    cin >> n;

    int raw [n];
    for (int i = 0; i < n; i++) cin >> raw[i];

    bitset<siz> check(0);
    check[0] = 1;
    int checkSum = 0;
    for (int i = 0; i < n; i++) {
        check |= check<<raw[i];
        checkSum += raw[i];
    }
    if (checkSum%2 == 1 or check[checkSum/2] == 0) {
        cout << 0;
        return 0;
    }

    bitset<siz> even;
    bitset<siz> uneven;
    even.set();
    uneven.set();
    even[0] = 0;
    bool evenKilled = false;
    bool unevenKilled = false;
    bitset<siz> cur;
    for (int i = 0; i < n; i++) {
        cur.reset();
        cur[0] = 1;
        int locSum = 0;
        for (int j = 0; j < n; j++) if (i != j) {
            cur |= cur<<raw[j];
            locSum += raw[j];
        }
        if (locSum%2 == 0) {
            even &= cur>>(locSum/2);
            if (!unevenKilled) {
                uneven &= 0;
                // unevenKilled = true;
            }
        }
        else {
            uneven &= cur>>(locSum/2+1);
            if (!evenKilled) {
                even &= 0;
                // evenKilled = true;
            }
        }
    }

    cout << even.count()+uneven.count() << endl;
    for (int i = 0; i < siz; i++) {
        if (even[i]) cout << i*2 << " ";
        if (uneven[i]) cout << i*2+1 << " ";
    }

    int d = 0;
    d++;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 7 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 396 KB Output is correct
20 Correct 5 ms 332 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 7 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 396 KB Output is correct
20 Correct 5 ms 332 KB Output is correct
21 Correct 18 ms 396 KB Output is correct
22 Correct 24 ms 396 KB Output is correct
23 Correct 12 ms 332 KB Output is correct
24 Correct 38 ms 396 KB Output is correct
25 Correct 40 ms 372 KB Output is correct
26 Correct 43 ms 388 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 43 ms 384 KB Output is correct
29 Correct 44 ms 332 KB Output is correct
30 Correct 43 ms 376 KB Output is correct
31 Correct 43 ms 384 KB Output is correct
32 Correct 43 ms 376 KB Output is correct
33 Correct 43 ms 332 KB Output is correct
34 Correct 42 ms 332 KB Output is correct
35 Correct 42 ms 380 KB Output is correct
36 Correct 47 ms 388 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 7 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 396 KB Output is correct
20 Correct 5 ms 332 KB Output is correct
21 Correct 18 ms 396 KB Output is correct
22 Correct 24 ms 396 KB Output is correct
23 Correct 12 ms 332 KB Output is correct
24 Correct 38 ms 396 KB Output is correct
25 Correct 40 ms 372 KB Output is correct
26 Correct 43 ms 388 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 43 ms 384 KB Output is correct
29 Correct 44 ms 332 KB Output is correct
30 Correct 43 ms 376 KB Output is correct
31 Correct 43 ms 384 KB Output is correct
32 Correct 43 ms 376 KB Output is correct
33 Correct 43 ms 332 KB Output is correct
34 Correct 42 ms 332 KB Output is correct
35 Correct 42 ms 380 KB Output is correct
36 Correct 47 ms 388 KB Output is correct
37 Correct 165 ms 376 KB Output is correct
38 Correct 169 ms 452 KB Output is correct
39 Correct 272 ms 380 KB Output is correct
40 Correct 301 ms 388 KB Output is correct
41 Correct 303 ms 388 KB Output is correct
42 Correct 259 ms 384 KB Output is correct
43 Correct 246 ms 508 KB Output is correct
44 Correct 255 ms 580 KB Output is correct
45 Correct 267 ms 516 KB Output is correct
46 Correct 299 ms 388 KB Output is correct
47 Correct 259 ms 452 KB Output is correct
48 Correct 259 ms 388 KB Output is correct
49 Correct 256 ms 452 KB Output is correct
50 Correct 263 ms 376 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 344 ms 524 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 7 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 396 KB Output is correct
20 Correct 5 ms 332 KB Output is correct
21 Correct 18 ms 396 KB Output is correct
22 Correct 24 ms 396 KB Output is correct
23 Correct 12 ms 332 KB Output is correct
24 Correct 38 ms 396 KB Output is correct
25 Correct 40 ms 372 KB Output is correct
26 Correct 43 ms 388 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 43 ms 384 KB Output is correct
29 Correct 44 ms 332 KB Output is correct
30 Correct 43 ms 376 KB Output is correct
31 Correct 43 ms 384 KB Output is correct
32 Correct 43 ms 376 KB Output is correct
33 Correct 43 ms 332 KB Output is correct
34 Correct 42 ms 332 KB Output is correct
35 Correct 42 ms 380 KB Output is correct
36 Correct 47 ms 388 KB Output is correct
37 Correct 165 ms 376 KB Output is correct
38 Correct 169 ms 452 KB Output is correct
39 Correct 272 ms 380 KB Output is correct
40 Correct 301 ms 388 KB Output is correct
41 Correct 303 ms 388 KB Output is correct
42 Correct 259 ms 384 KB Output is correct
43 Correct 246 ms 508 KB Output is correct
44 Correct 255 ms 580 KB Output is correct
45 Correct 267 ms 516 KB Output is correct
46 Correct 299 ms 388 KB Output is correct
47 Correct 259 ms 452 KB Output is correct
48 Correct 259 ms 388 KB Output is correct
49 Correct 256 ms 452 KB Output is correct
50 Correct 263 ms 376 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 344 ms 524 KB Output is correct
53 Correct 374 ms 512 KB Output is correct
54 Correct 505 ms 580 KB Output is correct
55 Correct 522 ms 708 KB Output is correct
56 Correct 393 ms 520 KB Output is correct
57 Correct 512 ms 644 KB Output is correct
58 Correct 505 ms 516 KB Output is correct
59 Correct 530 ms 508 KB Output is correct
60 Correct 3 ms 332 KB Output is correct
61 Correct 510 ms 520 KB Output is correct
62 Correct 438 ms 580 KB Output is correct
63 Correct 446 ms 708 KB Output is correct
64 Correct 417 ms 636 KB Output is correct
65 Correct 423 ms 388 KB Output is correct
66 Correct 402 ms 388 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 7 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 396 KB Output is correct
20 Correct 5 ms 332 KB Output is correct
21 Correct 18 ms 396 KB Output is correct
22 Correct 24 ms 396 KB Output is correct
23 Correct 12 ms 332 KB Output is correct
24 Correct 38 ms 396 KB Output is correct
25 Correct 40 ms 372 KB Output is correct
26 Correct 43 ms 388 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 43 ms 384 KB Output is correct
29 Correct 44 ms 332 KB Output is correct
30 Correct 43 ms 376 KB Output is correct
31 Correct 43 ms 384 KB Output is correct
32 Correct 43 ms 376 KB Output is correct
33 Correct 43 ms 332 KB Output is correct
34 Correct 42 ms 332 KB Output is correct
35 Correct 42 ms 380 KB Output is correct
36 Correct 47 ms 388 KB Output is correct
37 Correct 165 ms 376 KB Output is correct
38 Correct 169 ms 452 KB Output is correct
39 Correct 272 ms 380 KB Output is correct
40 Correct 301 ms 388 KB Output is correct
41 Correct 303 ms 388 KB Output is correct
42 Correct 259 ms 384 KB Output is correct
43 Correct 246 ms 508 KB Output is correct
44 Correct 255 ms 580 KB Output is correct
45 Correct 267 ms 516 KB Output is correct
46 Correct 299 ms 388 KB Output is correct
47 Correct 259 ms 452 KB Output is correct
48 Correct 259 ms 388 KB Output is correct
49 Correct 256 ms 452 KB Output is correct
50 Correct 263 ms 376 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 344 ms 524 KB Output is correct
53 Correct 374 ms 512 KB Output is correct
54 Correct 505 ms 580 KB Output is correct
55 Correct 522 ms 708 KB Output is correct
56 Correct 393 ms 520 KB Output is correct
57 Correct 512 ms 644 KB Output is correct
58 Correct 505 ms 516 KB Output is correct
59 Correct 530 ms 508 KB Output is correct
60 Correct 3 ms 332 KB Output is correct
61 Correct 510 ms 520 KB Output is correct
62 Correct 438 ms 580 KB Output is correct
63 Correct 446 ms 708 KB Output is correct
64 Correct 417 ms 636 KB Output is correct
65 Correct 423 ms 388 KB Output is correct
66 Correct 402 ms 388 KB Output is correct
67 Correct 681 ms 500 KB Output is correct
68 Correct 3 ms 332 KB Output is correct
69 Execution timed out 1032 ms 384 KB Time limit exceeded
70 Halted 0 ms 0 KB -