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Submission #52137

# Submission time Handle Problem Language Result Execution time Memory
52137 2018-06-24T06:36:57 Z rondojim Cave (IOI13_cave) C++17
100 / 100
 354 ms 616 KB 
#include "cave.h"

const int MAXN = 5e3 + 5;

int bit[MAXN], door[MAXN], vis[MAXN];

void exploreCave(int n){
  for(int i=0; i<n; ++i){
    int ret = tryCombination(bit), lo = 0, hi = n - 1, mid, pos;
    while(lo < hi){
      mid = (lo + hi)>>1;
      for(int j=lo; j<=mid; ++j) if(!vis[j]) bit[j] ^= 1;
      pos = ret;
      ret = tryCombination(bit);
      if((pos == i) ^ (ret == i)) hi = mid;
      else lo = mid + 1;
    }
    if(ret == i) bit[lo] ^= 1;
    door[lo] = i, vis[lo] = 1;
  }
  answer(bit, door);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 384 KB Output is correct
2 Correct 149 ms 492 KB Output is correct
3 Correct 210 ms 512 KB Output is correct
4 Correct 150 ms 384 KB Output is correct
5 Correct 223 ms 464 KB Output is correct
6 Correct 279 ms 504 KB Output is correct
7 Correct 205 ms 384 KB Output is correct
8 Correct 6 ms 524 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 384 KB Output is correct
12 Correct 228 ms 496 KB Output is correct
13 Correct 211 ms 512 KB Output is correct
14 Correct 216 ms 516 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 231 ms 468 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 211 ms 512 KB Output is correct
4 Correct 5 ms 332 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 201 ms 604 KB Output is correct
7 Correct 326 ms 512 KB Output is correct
8 Correct 250 ms 512 KB Output is correct
9 Correct 259 ms 492 KB Output is correct
10 Correct 262 ms 512 KB Output is correct
11 Correct 208 ms 480 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 5 ms 512 KB Output is correct
4 Correct 5 ms 396 KB Output is correct
5 Correct 5 ms 460 KB Output is correct
6 Correct 6 ms 332 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 6 ms 460 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 6 ms 512 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 332 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 5 ms 512 KB Output is correct
4 Correct 5 ms 396 KB Output is correct
5 Correct 5 ms 460 KB Output is correct
6 Correct 6 ms 332 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 6 ms 460 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 6 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 6 ms 512 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 332 KB Output is correct
15 Correct 5 ms 452 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 49 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 6 ms 332 KB Output is correct
23 Correct 54 ms 384 KB Output is correct
24 Correct 47 ms 512 KB Output is correct
25 Correct 51 ms 384 KB Output is correct
26 Correct 6 ms 512 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 53 ms 440 KB Output is correct
29 Correct 6 ms 512 KB Output is correct
30 Correct 49 ms 384 KB Output is correct
31 Correct 48 ms 444 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 52 ms 444 KB Output is correct
36 Correct 42 ms 452 KB Output is correct
37 Correct 6 ms 452 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 384 KB Output is correct
2 Correct 149 ms 492 KB Output is correct
3 Correct 210 ms 512 KB Output is correct
4 Correct 150 ms 384 KB Output is correct
5 Correct 223 ms 464 KB Output is correct
6 Correct 279 ms 504 KB Output is correct
7 Correct 205 ms 384 KB Output is correct
8 Correct 6 ms 524 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 384 KB Output is correct
12 Correct 228 ms 496 KB Output is correct
13 Correct 211 ms 512 KB Output is correct
14 Correct 216 ms 516 KB Output is correct
15 Correct 231 ms 468 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 211 ms 512 KB Output is correct
18 Correct 5 ms 332 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 201 ms 604 KB Output is correct
21 Correct 326 ms 512 KB Output is correct
22 Correct 250 ms 512 KB Output is correct
23 Correct 259 ms 492 KB Output is correct
24 Correct 262 ms 512 KB Output is correct
25 Correct 208 ms 480 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 512 KB Output is correct
29 Correct 5 ms 396 KB Output is correct
30 Correct 5 ms 460 KB Output is correct
31 Correct 6 ms 332 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 6 ms 460 KB Output is correct
34 Correct 6 ms 512 KB Output is correct
35 Correct 6 ms 512 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 6 ms 512 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 5 ms 332 KB Output is correct
40 Correct 5 ms 452 KB Output is correct
41 Correct 5 ms 512 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 6 ms 512 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 49 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 6 ms 332 KB Output is correct
48 Correct 54 ms 384 KB Output is correct
49 Correct 47 ms 512 KB Output is correct
50 Correct 51 ms 384 KB Output is correct
51 Correct 6 ms 512 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 53 ms 440 KB Output is correct
54 Correct 6 ms 512 KB Output is correct
55 Correct 49 ms 384 KB Output is correct
56 Correct 48 ms 444 KB Output is correct
57 Correct 5 ms 512 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 52 ms 444 KB Output is correct
61 Correct 42 ms 452 KB Output is correct
62 Correct 6 ms 452 KB Output is correct
63 Correct 127 ms 484 KB Output is correct
64 Correct 128 ms 576 KB Output is correct
65 Correct 196 ms 484 KB Output is correct
66 Correct 167 ms 512 KB Output is correct
67 Correct 240 ms 492 KB Output is correct
68 Correct 261 ms 512 KB Output is correct
69 Correct 276 ms 504 KB Output is correct
70 Correct 5 ms 512 KB Output is correct
71 Correct 6 ms 512 KB Output is correct
72 Correct 249 ms 512 KB Output is correct
73 Correct 230 ms 512 KB Output is correct
74 Correct 237 ms 496 KB Output is correct
75 Correct 247 ms 492 KB Output is correct
76 Correct 5 ms 512 KB Output is correct
77 Correct 6 ms 384 KB Output is correct
78 Correct 214 ms 512 KB Output is correct
79 Correct 213 ms 616 KB Output is correct
80 Correct 354 ms 496 KB Output is correct
81 Correct 276 ms 492 KB Output is correct
82 Correct 350 ms 496 KB Output is correct
83 Correct 214 ms 496 KB Output is correct
84 Correct 6 ms 512 KB Output is correct
85 Correct 51 ms 584 KB Output is correct
86 Correct 195 ms 516 KB Output is correct
87 Correct 6 ms 332 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 38 ms 512 KB Output is correct
90 Correct 39 ms 384 KB Output is correct
91 Correct 55 ms 464 KB Output is correct
92 Correct 350 ms 384 KB Output is correct
93 Correct 270 ms 496 KB Output is correct
94 Correct 347 ms 452 KB Output is correct
95 Correct 5 ms 512 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 213 ms 476 KB Output is correct
98 Correct 30 ms 384 KB Output is correct
99 Correct 246 ms 512 KB Output is correct
100 Correct 6 ms 512 KB Output is correct
101 Correct 37 ms 444 KB Output is correct
102 Correct 49 ms 444 KB Output is correct
103 Correct 202 ms 496 KB Output is correct
104 Correct 5 ms 512 KB Output is correct
105 Correct 5 ms 460 KB Output is correct
106 Correct 6 ms 384 KB Output is correct
107 Correct 55 ms 460 KB Output is correct
108 Correct 45 ms 396 KB Output is correct
109 Correct 278 ms 496 KB Output is correct
110 Correct 260 ms 504 KB Output is correct
111 Correct 6 ms 384 KB Output is correct