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Submission #68431

# Submission time Handle Problem Language Result Execution time Memory
68431 2018-08-17T06:51:42 Z Kubalionzzale Cave (IOI13_cave) C++14
100 / 100
 1540 ms 528 KB 
#include "cave.h"

bool visited[5010] = { 0 };
int s[5010] = { 0 }, d[5010] = { 0 };
int check[5010] = { 0 };
int n;

void solve(int index, int l, int r, int swit)
{
    if (l == r)
    {
        d[l] = index;
        s[l] = swit;
        visited[l] = 1;
        return;
    }

    int mid = l + (r - l) / 2;

    for (int i = 0; i < n; ++i)
    {
        if (visited[i])
            check[i] = s[i];
        else
            check[i] = !swit;
    }

    for (int i = l; i <= mid; ++i)
    {
        if (!visited[i])
            check[i] = swit;
    }
    int cur = tryCombination(check);
    if (cur == -1 || cur > index)
        solve(index, l, mid, swit);
    else
        solve(index, mid + 1, r, swit);

}

void exploreCave(int N) {
    n = N;
    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < n; ++j)
        {
            if (visited[j])
                check[j] = s[j];
            else
                check[j] = 0;
        }

        int cur = tryCombination(check);
        int key;
        if (cur == -1 || cur > i)
            key = 0;
        else
            key = 1;

        solve(i, 0, n - 1, key);
    }

    answer(s, d);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 416 ms 484 KB Output is correct
2 Correct 362 ms 472 KB Output is correct
3 Correct 483 ms 472 KB Output is correct
4 Correct 351 ms 504 KB Output is correct
5 Correct 797 ms 500 KB Output is correct
6 Correct 556 ms 488 KB Output is correct
7 Correct 517 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 5 ms 452 KB Output is correct
11 Correct 6 ms 396 KB Output is correct
12 Correct 544 ms 468 KB Output is correct
13 Correct 488 ms 476 KB Output is correct
14 Correct 479 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 546 ms 520 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 656 ms 488 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 558 ms 512 KB Output is correct
7 Correct 642 ms 516 KB Output is correct
8 Correct 1414 ms 512 KB Output is correct
9 Correct 1311 ms 516 KB Output is correct
10 Correct 1318 ms 516 KB Output is correct
11 Correct 469 ms 504 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 324 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 7 ms 512 KB Output is correct
14 Correct 6 ms 512 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 324 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 7 ms 512 KB Output is correct
14 Correct 6 ms 512 KB Output is correct
15 Correct 6 ms 384 KB Output is correct
16 Correct 6 ms 512 KB Output is correct
17 Correct 6 ms 512 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 77 ms 512 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 420 KB Output is correct
23 Correct 157 ms 384 KB Output is correct
24 Correct 157 ms 464 KB Output is correct
25 Correct 201 ms 448 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 73 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 105 ms 384 KB Output is correct
31 Correct 81 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 173 ms 468 KB Output is correct
36 Correct 164 ms 456 KB Output is correct
37 Correct 6 ms 512 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 416 ms 484 KB Output is correct
2 Correct 362 ms 472 KB Output is correct
3 Correct 483 ms 472 KB Output is correct
4 Correct 351 ms 504 KB Output is correct
5 Correct 797 ms 500 KB Output is correct
6 Correct 556 ms 488 KB Output is correct
7 Correct 517 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 5 ms 452 KB Output is correct
11 Correct 6 ms 396 KB Output is correct
12 Correct 544 ms 468 KB Output is correct
13 Correct 488 ms 476 KB Output is correct
14 Correct 479 ms 504 KB Output is correct
15 Correct 546 ms 520 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 656 ms 488 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 558 ms 512 KB Output is correct
21 Correct 642 ms 516 KB Output is correct
22 Correct 1414 ms 512 KB Output is correct
23 Correct 1311 ms 516 KB Output is correct
24 Correct 1318 ms 516 KB Output is correct
25 Correct 469 ms 504 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 6 ms 324 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 6 ms 512 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 6 ms 512 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
38 Correct 7 ms 512 KB Output is correct
39 Correct 6 ms 512 KB Output is correct
40 Correct 6 ms 384 KB Output is correct
41 Correct 6 ms 512 KB Output is correct
42 Correct 6 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 77 ms 512 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 420 KB Output is correct
48 Correct 157 ms 384 KB Output is correct
49 Correct 157 ms 464 KB Output is correct
50 Correct 201 ms 448 KB Output is correct
51 Correct 5 ms 512 KB Output is correct
52 Correct 5 ms 512 KB Output is correct
53 Correct 73 ms 384 KB Output is correct
54 Correct 6 ms 384 KB Output is correct
55 Correct 105 ms 384 KB Output is correct
56 Correct 81 ms 512 KB Output is correct
57 Correct 5 ms 512 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 6 ms 384 KB Output is correct
60 Correct 173 ms 468 KB Output is correct
61 Correct 164 ms 456 KB Output is correct
62 Correct 6 ms 512 KB Output is correct
63 Correct 365 ms 512 KB Output is correct
64 Correct 338 ms 468 KB Output is correct
65 Correct 624 ms 504 KB Output is correct
66 Correct 352 ms 384 KB Output is correct
67 Correct 560 ms 520 KB Output is correct
68 Correct 527 ms 516 KB Output is correct
69 Correct 571 ms 504 KB Output is correct
70 Correct 6 ms 384 KB Output is correct
71 Correct 5 ms 512 KB Output is correct
72 Correct 511 ms 512 KB Output is correct
73 Correct 584 ms 512 KB Output is correct
74 Correct 655 ms 512 KB Output is correct
75 Correct 488 ms 516 KB Output is correct
76 Correct 7 ms 384 KB Output is correct
77 Correct 5 ms 324 KB Output is correct
78 Correct 502 ms 516 KB Output is correct
79 Correct 667 ms 480 KB Output is correct
80 Correct 1336 ms 516 KB Output is correct
81 Correct 1530 ms 500 KB Output is correct
82 Correct 1383 ms 500 KB Output is correct
83 Correct 615 ms 476 KB Output is correct
84 Correct 6 ms 460 KB Output is correct
85 Correct 101 ms 512 KB Output is correct
86 Correct 539 ms 516 KB Output is correct
87 Correct 6 ms 512 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 204 ms 512 KB Output is correct
90 Correct 206 ms 448 KB Output is correct
91 Correct 216 ms 452 KB Output is correct
92 Correct 1255 ms 496 KB Output is correct
93 Correct 1540 ms 508 KB Output is correct
94 Correct 1242 ms 496 KB Output is correct
95 Correct 5 ms 460 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 583 ms 512 KB Output is correct
98 Correct 75 ms 384 KB Output is correct
99 Correct 439 ms 496 KB Output is correct
100 Correct 6 ms 384 KB Output is correct
101 Correct 80 ms 528 KB Output is correct
102 Correct 73 ms 444 KB Output is correct
103 Correct 480 ms 500 KB Output is correct
104 Correct 5 ms 512 KB Output is correct
105 Correct 6 ms 396 KB Output is correct
106 Correct 6 ms 512 KB Output is correct
107 Correct 178 ms 460 KB Output is correct
108 Correct 190 ms 512 KB Output is correct
109 Correct 1325 ms 384 KB Output is correct
110 Correct 1454 ms 500 KB Output is correct
111 Correct 5 ms 396 KB Output is correct