oj.uz

Submission #813306

# Submission time Handle Problem Language Result Execution time Memory
813306 2023-08-07T15:27:34 Z Pikachu Cave (IOI13_cave) C++17
100 / 100
 202 ms 436 KB 
#include <stdio.h>
#include <stdbool.h>
#include "cave.h"

const int maxn = 5010;

void reverse(int l, int r, bool done[], int S[])
{
    for (int i = l; i <= r; i++) {
        if (!done[i]) S[i] = !S[i];
    }
}

void exploreCave(int n)
{
    int S[maxn], D[maxn];
    bool done[maxn];
    for (int i = 0; i < n; i++) {
        if (tryCombination(S) == i) reverse(0, n - 1, done, S);
        int l = 0;
        int r = n - 1;
        while (l < r) {
            int mid = (l + r) >> 1;
            reverse(l, mid, done, S);
            if (tryCombination(S) == i) {
                r = mid;
            }
            else l = mid + 1;
            reverse(l, mid, done, S);
        }
        done[l] = true;
        D[l] = i;
    }
    answer(S, D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 340 KB Output is correct
2 Correct 79 ms 392 KB Output is correct
3 Correct 169 ms 392 KB Output is correct
4 Correct 100 ms 388 KB Output is correct
5 Correct 163 ms 396 KB Output is correct
6 Correct 132 ms 340 KB Output is correct
7 Correct 164 ms 396 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 292 KB Output is correct
12 Correct 127 ms 404 KB Output is correct
13 Correct 137 ms 400 KB Output is correct
14 Correct 129 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 396 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 136 ms 392 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 160 ms 404 KB Output is correct
7 Correct 134 ms 396 KB Output is correct
8 Correct 181 ms 392 KB Output is correct
9 Correct 184 ms 392 KB Output is correct
10 Correct 177 ms 396 KB Output is correct
11 Correct 138 ms 392 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 292 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 0 ms 340 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 292 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 288 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 292 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 20 ms 316 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 25 ms 368 KB Output is correct
24 Correct 24 ms 368 KB Output is correct
25 Correct 26 ms 300 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 292 KB Output is correct
28 Correct 20 ms 372 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 21 ms 368 KB Output is correct
31 Correct 24 ms 356 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 24 ms 340 KB Output is correct
36 Correct 24 ms 304 KB Output is correct
37 Correct 0 ms 340 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 340 KB Output is correct
2 Correct 79 ms 392 KB Output is correct
3 Correct 169 ms 392 KB Output is correct
4 Correct 100 ms 388 KB Output is correct
5 Correct 163 ms 396 KB Output is correct
6 Correct 132 ms 340 KB Output is correct
7 Correct 164 ms 396 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 292 KB Output is correct
12 Correct 127 ms 404 KB Output is correct
13 Correct 137 ms 400 KB Output is correct
14 Correct 129 ms 340 KB Output is correct
15 Correct 162 ms 396 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 136 ms 392 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 160 ms 404 KB Output is correct
21 Correct 134 ms 396 KB Output is correct
22 Correct 181 ms 392 KB Output is correct
23 Correct 184 ms 392 KB Output is correct
24 Correct 177 ms 396 KB Output is correct
25 Correct 138 ms 392 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 292 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 288 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 296 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 0 ms 292 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 0 ms 340 KB Output is correct
45 Correct 20 ms 316 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 25 ms 368 KB Output is correct
49 Correct 24 ms 368 KB Output is correct
50 Correct 26 ms 300 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 0 ms 292 KB Output is correct
53 Correct 20 ms 372 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 21 ms 368 KB Output is correct
56 Correct 24 ms 356 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 24 ms 340 KB Output is correct
61 Correct 24 ms 304 KB Output is correct
62 Correct 0 ms 340 KB Output is correct
63 Correct 83 ms 340 KB Output is correct
64 Correct 88 ms 388 KB Output is correct
65 Correct 161 ms 396 KB Output is correct
66 Correct 97 ms 400 KB Output is correct
67 Correct 160 ms 396 KB Output is correct
68 Correct 143 ms 396 KB Output is correct
69 Correct 164 ms 392 KB Output is correct
70 Correct 0 ms 340 KB Output is correct
71 Correct 0 ms 340 KB Output is correct
72 Correct 126 ms 340 KB Output is correct
73 Correct 135 ms 392 KB Output is correct
74 Correct 133 ms 396 KB Output is correct
75 Correct 132 ms 396 KB Output is correct
76 Correct 0 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 161 ms 396 KB Output is correct
79 Correct 135 ms 396 KB Output is correct
80 Correct 180 ms 340 KB Output is correct
81 Correct 176 ms 436 KB Output is correct
82 Correct 176 ms 396 KB Output is correct
83 Correct 134 ms 392 KB Output is correct
84 Correct 0 ms 292 KB Output is correct
85 Correct 20 ms 372 KB Output is correct
86 Correct 138 ms 340 KB Output is correct
87 Correct 0 ms 340 KB Output is correct
88 Correct 0 ms 292 KB Output is correct
89 Correct 24 ms 340 KB Output is correct
90 Correct 25 ms 340 KB Output is correct
91 Correct 26 ms 340 KB Output is correct
92 Correct 180 ms 392 KB Output is correct
93 Correct 176 ms 392 KB Output is correct
94 Correct 202 ms 396 KB Output is correct
95 Correct 0 ms 340 KB Output is correct
96 Correct 0 ms 340 KB Output is correct
97 Correct 122 ms 400 KB Output is correct
98 Correct 24 ms 376 KB Output is correct
99 Correct 133 ms 392 KB Output is correct
100 Correct 0 ms 340 KB Output is correct
101 Correct 21 ms 340 KB Output is correct
102 Correct 19 ms 340 KB Output is correct
103 Correct 124 ms 392 KB Output is correct
104 Correct 0 ms 340 KB Output is correct
105 Correct 0 ms 292 KB Output is correct
106 Correct 0 ms 288 KB Output is correct
107 Correct 24 ms 376 KB Output is correct
108 Correct 25 ms 392 KB Output is correct
109 Correct 177 ms 396 KB Output is correct
110 Correct 197 ms 392 KB Output is correct
111 Correct 0 ms 340 KB Output is correct