Submission #30027

# Submission time Handle Problem Language Result Execution time Memory
30027 2017-07-21T14:46:36 Z kavun Cave (IOI13_cave) C++14
100 / 100
418 ms 640 KB
#include "cave.h"
#include <bits/stdc++.h>

using namespace std;
int s[5010], d[5010], n;
bool mk[5010];

void change(int lo, int hi)
{
  int m = (lo + hi)/2;
  for(int i = lo; i <= m;i++)
    if(!mk[i])
      s[i] ^= 1;
}


void exploreCave(int N) {
  n = N;

  for(int i = 0; i < N; i++)
    {
      int lo = 0, hi = n-1;
      int ps = tryCombination(s);
      int open = i < ps || ps == -1 ? 0 : 1;
      int after;
      while(lo != hi)
	{
	  int m = (lo + hi) / 2;
	  change(lo,hi);
	  int pos = tryCombination(s);
	  after = i < pos || pos == -1 ? 0 : 1;
	  change(lo,hi);
	  if(open != after)
	    hi = m;
	  else
	    lo = m+1;
	}
      mk[lo] = true;
      s[lo] = open;
      d[lo] = i;
    }
  answer(s,d);
}
# Verdict Execution time Memory Grader output
1 Correct 159 ms 492 KB Output is correct
2 Correct 141 ms 500 KB Output is correct
3 Correct 260 ms 512 KB Output is correct
4 Correct 138 ms 516 KB Output is correct
5 Correct 352 ms 484 KB Output is correct
6 Correct 223 ms 492 KB Output is correct
7 Correct 308 ms 496 KB Output is correct
8 Correct 5 ms 384 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 208 ms 496 KB Output is correct
13 Correct 282 ms 492 KB Output is correct
14 Correct 214 ms 496 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 333 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 260 ms 500 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 340 ms 516 KB Output is correct
7 Correct 212 ms 512 KB Output is correct
8 Correct 359 ms 496 KB Output is correct
9 Correct 339 ms 496 KB Output is correct
10 Correct 343 ms 512 KB Output is correct
11 Correct 254 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 396 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 5 ms 384 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 332 KB Output is correct
12 Correct 5 ms 324 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 396 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 5 ms 384 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 332 KB Output is correct
12 Correct 5 ms 324 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 396 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 512 KB Output is correct
20 Correct 35 ms 456 KB Output is correct
21 Correct 6 ms 324 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 57 ms 512 KB Output is correct
24 Correct 47 ms 460 KB Output is correct
25 Correct 49 ms 512 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 48 ms 452 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 39 ms 384 KB Output is correct
31 Correct 39 ms 384 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 460 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 56 ms 452 KB Output is correct
36 Correct 57 ms 472 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 159 ms 492 KB Output is correct
2 Correct 141 ms 500 KB Output is correct
3 Correct 260 ms 512 KB Output is correct
4 Correct 138 ms 516 KB Output is correct
5 Correct 352 ms 484 KB Output is correct
6 Correct 223 ms 492 KB Output is correct
7 Correct 308 ms 496 KB Output is correct
8 Correct 5 ms 384 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 208 ms 496 KB Output is correct
13 Correct 282 ms 492 KB Output is correct
14 Correct 214 ms 496 KB Output is correct
15 Correct 333 ms 512 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 260 ms 500 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 340 ms 516 KB Output is correct
21 Correct 212 ms 512 KB Output is correct
22 Correct 359 ms 496 KB Output is correct
23 Correct 339 ms 496 KB Output is correct
24 Correct 343 ms 512 KB Output is correct
25 Correct 254 ms 384 KB Output is correct
26 Correct 6 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 396 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 5 ms 384 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 512 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 332 KB Output is correct
37 Correct 5 ms 324 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 396 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 6 ms 512 KB Output is correct
45 Correct 35 ms 456 KB Output is correct
46 Correct 6 ms 324 KB Output is correct
47 Correct 6 ms 384 KB Output is correct
48 Correct 57 ms 512 KB Output is correct
49 Correct 47 ms 460 KB Output is correct
50 Correct 49 ms 512 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 5 ms 512 KB Output is correct
53 Correct 48 ms 452 KB Output is correct
54 Correct 6 ms 384 KB Output is correct
55 Correct 39 ms 384 KB Output is correct
56 Correct 39 ms 384 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 6 ms 460 KB Output is correct
59 Correct 5 ms 512 KB Output is correct
60 Correct 56 ms 452 KB Output is correct
61 Correct 57 ms 472 KB Output is correct
62 Correct 6 ms 384 KB Output is correct
63 Correct 168 ms 496 KB Output is correct
64 Correct 153 ms 492 KB Output is correct
65 Correct 281 ms 512 KB Output is correct
66 Correct 131 ms 384 KB Output is correct
67 Correct 316 ms 492 KB Output is correct
68 Correct 206 ms 492 KB Output is correct
69 Correct 328 ms 480 KB Output is correct
70 Correct 5 ms 512 KB Output is correct
71 Correct 5 ms 512 KB Output is correct
72 Correct 203 ms 520 KB Output is correct
73 Correct 197 ms 384 KB Output is correct
74 Correct 235 ms 484 KB Output is correct
75 Correct 249 ms 500 KB Output is correct
76 Correct 5 ms 332 KB Output is correct
77 Correct 6 ms 332 KB Output is correct
78 Correct 305 ms 484 KB Output is correct
79 Correct 264 ms 516 KB Output is correct
80 Correct 361 ms 384 KB Output is correct
81 Correct 418 ms 516 KB Output is correct
82 Correct 329 ms 384 KB Output is correct
83 Correct 262 ms 504 KB Output is correct
84 Correct 6 ms 384 KB Output is correct
85 Correct 50 ms 512 KB Output is correct
86 Correct 199 ms 488 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 384 KB Output is correct
89 Correct 62 ms 456 KB Output is correct
90 Correct 61 ms 384 KB Output is correct
91 Correct 51 ms 384 KB Output is correct
92 Correct 341 ms 512 KB Output is correct
93 Correct 346 ms 496 KB Output is correct
94 Correct 317 ms 640 KB Output is correct
95 Correct 5 ms 512 KB Output is correct
96 Correct 5 ms 396 KB Output is correct
97 Correct 210 ms 500 KB Output is correct
98 Correct 36 ms 384 KB Output is correct
99 Correct 226 ms 488 KB Output is correct
100 Correct 5 ms 384 KB Output is correct
101 Correct 33 ms 536 KB Output is correct
102 Correct 47 ms 452 KB Output is correct
103 Correct 211 ms 488 KB Output is correct
104 Correct 5 ms 512 KB Output is correct
105 Correct 5 ms 512 KB Output is correct
106 Correct 5 ms 512 KB Output is correct
107 Correct 49 ms 460 KB Output is correct
108 Correct 60 ms 512 KB Output is correct
109 Correct 412 ms 492 KB Output is correct
110 Correct 388 ms 460 KB Output is correct
111 Correct 6 ms 460 KB Output is correct