| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 474231 |
2021-09-17T12:21:00 Z |
MB2 |
Cave (IOI13_cave) |
C++14 |
|
371 ms |
540 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int c[5009], id[5009], t[5009];
void change(int l, int r)
{
for(int i=l; i<=r; i++)
{
if(t[i]==0)
{
c[i]^=1;
}
}
}
void exploreCave(int N)
{
for(int i=0; i<N; i++)
{
int l=0, r=N-1, K;
int f=tryCombination(c)==i;
while(r-l>=0)
{
int mid=(l + r)>>1;
change(l, mid);
if ((tryCombination(c)==i)==f)
{
change(l, mid);
l=mid+1;
} else
{
change(l, mid);
r=mid-1;
K=mid;
}
}
t[K]=1;
id[K]=i;
c[K]=f;
}
answer(c, id);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:39:13: warning: 'K' may be used uninitialized in this function [-Wmaybe-uninitialized]
39 | c[K]=f;
| ~~~~^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
119 ms |
408 KB |
Output is correct |
| 2 |
Correct |
119 ms |
404 KB |
Output is correct |
| 3 |
Correct |
184 ms |
540 KB |
Output is correct |
| 4 |
Correct |
125 ms |
416 KB |
Output is correct |
| 5 |
Correct |
240 ms |
436 KB |
Output is correct |
| 6 |
Correct |
178 ms |
464 KB |
Output is correct |
| 7 |
Correct |
245 ms |
412 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
183 ms |
424 KB |
Output is correct |
| 13 |
Correct |
180 ms |
416 KB |
Output is correct |
| 14 |
Correct |
188 ms |
536 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
241 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
246 ms |
424 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
248 ms |
404 KB |
Output is correct |
| 7 |
Correct |
189 ms |
528 KB |
Output is correct |
| 8 |
Correct |
367 ms |
452 KB |
Output is correct |
| 9 |
Correct |
363 ms |
452 KB |
Output is correct |
| 10 |
Correct |
363 ms |
424 KB |
Output is correct |
| 11 |
Correct |
185 ms |
452 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
296 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
296 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
27 ms |
368 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
47 ms |
368 KB |
Output is correct |
| 24 |
Correct |
47 ms |
332 KB |
Output is correct |
| 25 |
Correct |
50 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
29 ms |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
28 ms |
332 KB |
Output is correct |
| 31 |
Correct |
31 ms |
368 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
332 KB |
Output is correct |
| 35 |
Correct |
47 ms |
368 KB |
Output is correct |
| 36 |
Correct |
47 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
119 ms |
408 KB |
Output is correct |
| 2 |
Correct |
119 ms |
404 KB |
Output is correct |
| 3 |
Correct |
184 ms |
540 KB |
Output is correct |
| 4 |
Correct |
125 ms |
416 KB |
Output is correct |
| 5 |
Correct |
240 ms |
436 KB |
Output is correct |
| 6 |
Correct |
178 ms |
464 KB |
Output is correct |
| 7 |
Correct |
245 ms |
412 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
183 ms |
424 KB |
Output is correct |
| 13 |
Correct |
180 ms |
416 KB |
Output is correct |
| 14 |
Correct |
188 ms |
536 KB |
Output is correct |
| 15 |
Correct |
241 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
246 ms |
424 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
248 ms |
404 KB |
Output is correct |
| 21 |
Correct |
189 ms |
528 KB |
Output is correct |
| 22 |
Correct |
367 ms |
452 KB |
Output is correct |
| 23 |
Correct |
363 ms |
452 KB |
Output is correct |
| 24 |
Correct |
363 ms |
424 KB |
Output is correct |
| 25 |
Correct |
185 ms |
452 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
296 KB |
Output is correct |
| 28 |
Correct |
0 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
204 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
1 ms |
204 KB |
Output is correct |
| 44 |
Correct |
1 ms |
332 KB |
Output is correct |
| 45 |
Correct |
27 ms |
368 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
1 ms |
332 KB |
Output is correct |
| 48 |
Correct |
47 ms |
368 KB |
Output is correct |
| 49 |
Correct |
47 ms |
332 KB |
Output is correct |
| 50 |
Correct |
50 ms |
332 KB |
Output is correct |
| 51 |
Correct |
1 ms |
204 KB |
Output is correct |
| 52 |
Correct |
1 ms |
204 KB |
Output is correct |
| 53 |
Correct |
29 ms |
364 KB |
Output is correct |
| 54 |
Correct |
1 ms |
204 KB |
Output is correct |
| 55 |
Correct |
28 ms |
332 KB |
Output is correct |
| 56 |
Correct |
31 ms |
368 KB |
Output is correct |
| 57 |
Correct |
1 ms |
332 KB |
Output is correct |
| 58 |
Correct |
1 ms |
204 KB |
Output is correct |
| 59 |
Correct |
1 ms |
332 KB |
Output is correct |
| 60 |
Correct |
47 ms |
368 KB |
Output is correct |
| 61 |
Correct |
47 ms |
332 KB |
Output is correct |
| 62 |
Correct |
1 ms |
204 KB |
Output is correct |
| 63 |
Correct |
121 ms |
332 KB |
Output is correct |
| 64 |
Correct |
117 ms |
408 KB |
Output is correct |
| 65 |
Correct |
184 ms |
424 KB |
Output is correct |
| 66 |
Correct |
127 ms |
452 KB |
Output is correct |
| 67 |
Correct |
244 ms |
424 KB |
Output is correct |
| 68 |
Correct |
193 ms |
408 KB |
Output is correct |
| 69 |
Correct |
246 ms |
536 KB |
Output is correct |
| 70 |
Correct |
0 ms |
216 KB |
Output is correct |
| 71 |
Correct |
0 ms |
204 KB |
Output is correct |
| 72 |
Correct |
181 ms |
332 KB |
Output is correct |
| 73 |
Correct |
180 ms |
408 KB |
Output is correct |
| 74 |
Correct |
182 ms |
432 KB |
Output is correct |
| 75 |
Correct |
218 ms |
332 KB |
Output is correct |
| 76 |
Correct |
1 ms |
204 KB |
Output is correct |
| 77 |
Correct |
1 ms |
204 KB |
Output is correct |
| 78 |
Correct |
252 ms |
412 KB |
Output is correct |
| 79 |
Correct |
185 ms |
532 KB |
Output is correct |
| 80 |
Correct |
371 ms |
436 KB |
Output is correct |
| 81 |
Correct |
364 ms |
452 KB |
Output is correct |
| 82 |
Correct |
367 ms |
424 KB |
Output is correct |
| 83 |
Correct |
186 ms |
332 KB |
Output is correct |
| 84 |
Correct |
1 ms |
204 KB |
Output is correct |
| 85 |
Correct |
28 ms |
368 KB |
Output is correct |
| 86 |
Correct |
174 ms |
536 KB |
Output is correct |
| 87 |
Correct |
1 ms |
204 KB |
Output is correct |
| 88 |
Correct |
1 ms |
332 KB |
Output is correct |
| 89 |
Correct |
46 ms |
332 KB |
Output is correct |
| 90 |
Correct |
47 ms |
352 KB |
Output is correct |
| 91 |
Correct |
48 ms |
332 KB |
Output is correct |
| 92 |
Correct |
347 ms |
428 KB |
Output is correct |
| 93 |
Correct |
337 ms |
332 KB |
Output is correct |
| 94 |
Correct |
338 ms |
444 KB |
Output is correct |
| 95 |
Correct |
1 ms |
300 KB |
Output is correct |
| 96 |
Correct |
1 ms |
204 KB |
Output is correct |
| 97 |
Correct |
180 ms |
432 KB |
Output is correct |
| 98 |
Correct |
28 ms |
368 KB |
Output is correct |
| 99 |
Correct |
179 ms |
440 KB |
Output is correct |
| 100 |
Correct |
1 ms |
204 KB |
Output is correct |
| 101 |
Correct |
27 ms |
368 KB |
Output is correct |
| 102 |
Correct |
28 ms |
308 KB |
Output is correct |
| 103 |
Correct |
178 ms |
420 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
1 ms |
204 KB |
Output is correct |
| 106 |
Correct |
1 ms |
204 KB |
Output is correct |
| 107 |
Correct |
46 ms |
332 KB |
Output is correct |
| 108 |
Correct |
46 ms |
332 KB |
Output is correct |
| 109 |
Correct |
340 ms |
424 KB |
Output is correct |
| 110 |
Correct |
335 ms |
332 KB |
Output is correct |
| 111 |
Correct |
1 ms |
204 KB |
Output is correct |
