oj.uz

Submission #404373

# Submission time Handle Problem Language Result Execution time Memory
404373 2021-05-14T09:37:01 Z fvogel499 Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 716 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(0);
    bitset<siz> uneven(0);
    for (int i = 1; i < siz; i++) even[i] = 1;
    for (int i = 0; i < siz; i++) uneven[i] = 1;
    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 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 6 ms 332 KB Output is correct
14 Correct 5 ms 396 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 6 ms 332 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 5 ms 332 KB Output is correct
20 Correct 6 ms 392 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 6 ms 332 KB Output is correct
14 Correct 5 ms 396 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 6 ms 332 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 5 ms 332 KB Output is correct
20 Correct 6 ms 392 KB Output is correct
21 Correct 25 ms 376 KB Output is correct
22 Correct 26 ms 388 KB Output is correct
23 Correct 14 ms 400 KB Output is correct
24 Correct 39 ms 388 KB Output is correct
25 Correct 42 ms 376 KB Output is correct
26 Correct 45 ms 372 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 44 ms 388 KB Output is correct
29 Correct 46 ms 332 KB Output is correct
30 Correct 47 ms 384 KB Output is correct
31 Correct 50 ms 388 KB Output is correct
32 Correct 48 ms 372 KB Output is correct
33 Correct 45 ms 332 KB Output is correct
34 Correct 46 ms 384 KB Output is correct
35 Correct 56 ms 372 KB Output is correct
36 Correct 43 ms 384 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 6 ms 332 KB Output is correct
14 Correct 5 ms 396 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 6 ms 332 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 5 ms 332 KB Output is correct
20 Correct 6 ms 392 KB Output is correct
21 Correct 25 ms 376 KB Output is correct
22 Correct 26 ms 388 KB Output is correct
23 Correct 14 ms 400 KB Output is correct
24 Correct 39 ms 388 KB Output is correct
25 Correct 42 ms 376 KB Output is correct
26 Correct 45 ms 372 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 44 ms 388 KB Output is correct
29 Correct 46 ms 332 KB Output is correct
30 Correct 47 ms 384 KB Output is correct
31 Correct 50 ms 388 KB Output is correct
32 Correct 48 ms 372 KB Output is correct
33 Correct 45 ms 332 KB Output is correct
34 Correct 46 ms 384 KB Output is correct
35 Correct 56 ms 372 KB Output is correct
36 Correct 43 ms 384 KB Output is correct
37 Correct 165 ms 384 KB Output is correct
38 Correct 179 ms 388 KB Output is correct
39 Correct 259 ms 372 KB Output is correct
40 Correct 323 ms 372 KB Output is correct
41 Correct 309 ms 452 KB Output is correct
42 Correct 273 ms 380 KB Output is correct
43 Correct 258 ms 504 KB Output is correct
44 Correct 259 ms 508 KB Output is correct
45 Correct 260 ms 504 KB Output is correct
46 Correct 301 ms 332 KB Output is correct
47 Correct 264 ms 388 KB Output is correct
48 Correct 276 ms 376 KB Output is correct
49 Correct 261 ms 452 KB Output is correct
50 Correct 259 ms 388 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 311 ms 516 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 6 ms 332 KB Output is correct
14 Correct 5 ms 396 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 6 ms 332 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 5 ms 332 KB Output is correct
20 Correct 6 ms 392 KB Output is correct
21 Correct 25 ms 376 KB Output is correct
22 Correct 26 ms 388 KB Output is correct
23 Correct 14 ms 400 KB Output is correct
24 Correct 39 ms 388 KB Output is correct
25 Correct 42 ms 376 KB Output is correct
26 Correct 45 ms 372 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 44 ms 388 KB Output is correct
29 Correct 46 ms 332 KB Output is correct
30 Correct 47 ms 384 KB Output is correct
31 Correct 50 ms 388 KB Output is correct
32 Correct 48 ms 372 KB Output is correct
33 Correct 45 ms 332 KB Output is correct
34 Correct 46 ms 384 KB Output is correct
35 Correct 56 ms 372 KB Output is correct
36 Correct 43 ms 384 KB Output is correct
37 Correct 165 ms 384 KB Output is correct
38 Correct 179 ms 388 KB Output is correct
39 Correct 259 ms 372 KB Output is correct
40 Correct 323 ms 372 KB Output is correct
41 Correct 309 ms 452 KB Output is correct
42 Correct 273 ms 380 KB Output is correct
43 Correct 258 ms 504 KB Output is correct
44 Correct 259 ms 508 KB Output is correct
45 Correct 260 ms 504 KB Output is correct
46 Correct 301 ms 332 KB Output is correct
47 Correct 264 ms 388 KB Output is correct
48 Correct 276 ms 376 KB Output is correct
49 Correct 261 ms 452 KB Output is correct
50 Correct 259 ms 388 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 311 ms 516 KB Output is correct
53 Correct 406 ms 504 KB Output is correct
54 Correct 506 ms 520 KB Output is correct
55 Correct 510 ms 644 KB Output is correct
56 Correct 388 ms 516 KB Output is correct
57 Correct 515 ms 708 KB Output is correct
58 Correct 503 ms 516 KB Output is correct
59 Correct 545 ms 512 KB Output is correct
60 Correct 3 ms 332 KB Output is correct
61 Correct 524 ms 504 KB Output is correct
62 Correct 427 ms 636 KB Output is correct
63 Correct 425 ms 648 KB Output is correct
64 Correct 426 ms 716 KB Output is correct
65 Correct 409 ms 460 KB Output is correct
66 Correct 452 ms 388 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 5 ms 332 KB Output is correct
13 Correct 6 ms 332 KB Output is correct
14 Correct 5 ms 396 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 6 ms 332 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 5 ms 332 KB Output is correct
20 Correct 6 ms 392 KB Output is correct
21 Correct 25 ms 376 KB Output is correct
22 Correct 26 ms 388 KB Output is correct
23 Correct 14 ms 400 KB Output is correct
24 Correct 39 ms 388 KB Output is correct
25 Correct 42 ms 376 KB Output is correct
26 Correct 45 ms 372 KB Output is correct
27 Correct 43 ms 332 KB Output is correct
28 Correct 44 ms 388 KB Output is correct
29 Correct 46 ms 332 KB Output is correct
30 Correct 47 ms 384 KB Output is correct
31 Correct 50 ms 388 KB Output is correct
32 Correct 48 ms 372 KB Output is correct
33 Correct 45 ms 332 KB Output is correct
34 Correct 46 ms 384 KB Output is correct
35 Correct 56 ms 372 KB Output is correct
36 Correct 43 ms 384 KB Output is correct
37 Correct 165 ms 384 KB Output is correct
38 Correct 179 ms 388 KB Output is correct
39 Correct 259 ms 372 KB Output is correct
40 Correct 323 ms 372 KB Output is correct
41 Correct 309 ms 452 KB Output is correct
42 Correct 273 ms 380 KB Output is correct
43 Correct 258 ms 504 KB Output is correct
44 Correct 259 ms 508 KB Output is correct
45 Correct 260 ms 504 KB Output is correct
46 Correct 301 ms 332 KB Output is correct
47 Correct 264 ms 388 KB Output is correct
48 Correct 276 ms 376 KB Output is correct
49 Correct 261 ms 452 KB Output is correct
50 Correct 259 ms 388 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 311 ms 516 KB Output is correct
53 Correct 406 ms 504 KB Output is correct
54 Correct 506 ms 520 KB Output is correct
55 Correct 510 ms 644 KB Output is correct
56 Correct 388 ms 516 KB Output is correct
57 Correct 515 ms 708 KB Output is correct
58 Correct 503 ms 516 KB Output is correct
59 Correct 545 ms 512 KB Output is correct
60 Correct 3 ms 332 KB Output is correct
61 Correct 524 ms 504 KB Output is correct
62 Correct 427 ms 636 KB Output is correct
63 Correct 425 ms 648 KB Output is correct
64 Correct 426 ms 716 KB Output is correct
65 Correct 409 ms 460 KB Output is correct
66 Correct 452 ms 388 KB Output is correct
67 Correct 664 ms 508 KB Output is correct
68 Correct 4 ms 460 KB Output is correct
69 Execution timed out 1058 ms 380 KB Time limit exceeded
70 Halted 0 ms 0 KB -