oj.uz

Submission #102932

# Submission time Handle Problem Language Result Execution time Memory
102932 2019-03-28T07:26:50 Z wxh010910 Cave (IOI13_cave) C++17
100 / 100
 339 ms 616 KB 
#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

void exploreCave(int N) {
  int* S = new int[N];
  int* D = new int[N];
  for (int i = 0; i < N; ++i) {
    S[i] = 0;
  }
  vector<bool> done(N);
  for (int i = 0; i < N; ++i) {
    int last = tryCombination(S);
    int l = 0, r = N - 1;
    while (l < r) {
      int mid = (l + r) >> 1;
      for (int i = l; i <= mid; ++i) {
        if (!done[i]) {
          S[i] = !S[i];
        }
      }
      int now = tryCombination(S);
      if ((last == i) == (now == i)) {
        l = mid + 1;
      } else {
        r = mid;
      }
      last = now;
    }
    if (last == i) {
      S[r] = !S[r];
    }
    D[r] = i;
    done[r] = true;
  }
  answer(S, D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 168 ms 476 KB Output is correct
2 Correct 122 ms 384 KB Output is correct
3 Correct 192 ms 384 KB Output is correct
4 Correct 165 ms 480 KB Output is correct
5 Correct 224 ms 492 KB Output is correct
6 Correct 203 ms 384 KB Output is correct
7 Correct 212 ms 384 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 420 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 215 ms 492 KB Output is correct
13 Correct 198 ms 492 KB Output is correct
14 Correct 253 ms 484 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 216 ms 484 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 205 ms 492 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 218 ms 484 KB Output is correct
7 Correct 234 ms 512 KB Output is correct
8 Correct 272 ms 492 KB Output is correct
9 Correct 273 ms 488 KB Output is correct
10 Correct 304 ms 488 KB Output is correct
11 Correct 216 ms 492 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 396 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 444 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 512 KB Output is correct
13 Correct 5 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 396 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 444 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 512 KB Output is correct
13 Correct 5 ms 512 KB Output is correct
14 Correct 6 ms 512 KB Output is correct
15 Correct 5 ms 512 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 40 ms 512 KB Output is correct
21 Correct 6 ms 452 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 50 ms 512 KB Output is correct
24 Correct 43 ms 460 KB Output is correct
25 Correct 54 ms 512 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 48 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 32 ms 384 KB Output is correct
31 Correct 48 ms 444 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 512 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 42 ms 512 KB Output is correct
36 Correct 53 ms 396 KB Output is correct
37 Correct 5 ms 460 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 168 ms 476 KB Output is correct
2 Correct 122 ms 384 KB Output is correct
3 Correct 192 ms 384 KB Output is correct
4 Correct 165 ms 480 KB Output is correct
5 Correct 224 ms 492 KB Output is correct
6 Correct 203 ms 384 KB Output is correct
7 Correct 212 ms 384 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 420 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 215 ms 492 KB Output is correct
13 Correct 198 ms 492 KB Output is correct
14 Correct 253 ms 484 KB Output is correct
15 Correct 216 ms 484 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 205 ms 492 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 218 ms 484 KB Output is correct
21 Correct 234 ms 512 KB Output is correct
22 Correct 272 ms 492 KB Output is correct
23 Correct 273 ms 488 KB Output is correct
24 Correct 304 ms 488 KB Output is correct
25 Correct 216 ms 492 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 396 KB Output is correct
30 Correct 6 ms 512 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 6 ms 444 KB Output is correct
33 Correct 6 ms 512 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 5 ms 512 KB Output is correct
39 Correct 6 ms 512 KB Output is correct
40 Correct 5 ms 512 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 40 ms 512 KB Output is correct
46 Correct 6 ms 452 KB Output is correct
47 Correct 6 ms 384 KB Output is correct
48 Correct 50 ms 512 KB Output is correct
49 Correct 43 ms 460 KB Output is correct
50 Correct 54 ms 512 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 48 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 32 ms 384 KB Output is correct
56 Correct 48 ms 444 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 6 ms 512 KB Output is correct
59 Correct 6 ms 384 KB Output is correct
60 Correct 42 ms 512 KB Output is correct
61 Correct 53 ms 396 KB Output is correct
62 Correct 5 ms 460 KB Output is correct
63 Correct 126 ms 384 KB Output is correct
64 Correct 127 ms 512 KB Output is correct
65 Correct 222 ms 524 KB Output is correct
66 Correct 166 ms 480 KB Output is correct
67 Correct 276 ms 496 KB Output is correct
68 Correct 242 ms 512 KB Output is correct
69 Correct 201 ms 384 KB Output is correct
70 Correct 5 ms 512 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 205 ms 500 KB Output is correct
73 Correct 198 ms 488 KB Output is correct
74 Correct 200 ms 488 KB Output is correct
75 Correct 206 ms 496 KB Output is correct
76 Correct 6 ms 332 KB Output is correct
77 Correct 5 ms 512 KB Output is correct
78 Correct 232 ms 504 KB Output is correct
79 Correct 215 ms 488 KB Output is correct
80 Correct 284 ms 512 KB Output is correct
81 Correct 246 ms 488 KB Output is correct
82 Correct 221 ms 492 KB Output is correct
83 Correct 206 ms 452 KB Output is correct
84 Correct 6 ms 512 KB Output is correct
85 Correct 36 ms 512 KB Output is correct
86 Correct 197 ms 488 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 452 KB Output is correct
89 Correct 52 ms 512 KB Output is correct
90 Correct 40 ms 512 KB Output is correct
91 Correct 46 ms 444 KB Output is correct
92 Correct 234 ms 384 KB Output is correct
93 Correct 291 ms 516 KB Output is correct
94 Correct 297 ms 384 KB Output is correct
95 Correct 5 ms 384 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 202 ms 616 KB Output is correct
98 Correct 30 ms 512 KB Output is correct
99 Correct 199 ms 480 KB Output is correct
100 Correct 5 ms 324 KB Output is correct
101 Correct 31 ms 384 KB Output is correct
102 Correct 33 ms 512 KB Output is correct
103 Correct 169 ms 504 KB Output is correct
104 Correct 5 ms 332 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 6 ms 512 KB Output is correct
107 Correct 39 ms 512 KB Output is correct
108 Correct 40 ms 384 KB Output is correct
109 Correct 339 ms 512 KB Output is correct
110 Correct 242 ms 384 KB Output is correct
111 Correct 5 ms 384 KB Output is correct