| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 58068 |
2018-07-16T17:25:02 Z |
naderjemel |
Cave (IOI13_cave) |
C++14 |
|
467 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int s[5000],ss[5000],d[5000];
void exploreCave(int N) {
for(int i=0;i<N;i++){
s[i]=0;
d[i]=-1;
}
bool done[5005];
memset(done,false,sizeof(done));
for(int i=0;i<N;i++){
int lo=0,hi=N-1;
int rs;
int r=tryCombination(s);
if(r==i){ // it opens with 1
while(lo<=hi){
int mid=(lo+hi)>>1;
for(int j=mid;j<N;j++) ss[j]=s[j];
for(int j=lo;j<=mid;j++){
if(done[j]) ss[j]=s[j];
else ss[j]=1;
}
int rr=tryCombination(ss);
if(rr==i){
lo=mid+1;
}
else{
hi=mid-1;
rs=mid;
}
}
d[rs]=i;
done[rs]=true;
s[rs]=1;
}
else{ // it opens with 0
while(lo<=hi){
int mid=(lo+hi)>>1;
for(int j=mid;j<N;j++) ss[j]=s[j];
for(int j=lo;j<=mid;j++){
if(done[j]) ss[j]=s[j];
else ss[j]=1;
}
int rr=tryCombination(ss);
if(rr==i){
hi=mid-1;
rs=mid;
}
else{
lo=mid+1;
}
}
d[rs]=i;
done[rs]=true;
s[rs]=0;
}
}
answer(s,d);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:35:12: warning: 'rs' may be used uninitialized in this function [-Wmaybe-uninitialized]
d[rs]=i;
~~~~~^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
177 ms |
588 KB |
Output is correct |
| 2 |
Correct |
262 ms |
512 KB |
Output is correct |
| 3 |
Correct |
403 ms |
640 KB |
Output is correct |
| 4 |
Correct |
177 ms |
640 KB |
Output is correct |
| 5 |
Correct |
338 ms |
528 KB |
Output is correct |
| 6 |
Correct |
322 ms |
524 KB |
Output is correct |
| 7 |
Correct |
345 ms |
640 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
6 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
384 KB |
Output is correct |
| 12 |
Correct |
307 ms |
532 KB |
Output is correct |
| 13 |
Correct |
330 ms |
640 KB |
Output is correct |
| 14 |
Correct |
390 ms |
580 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
397 ms |
516 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
295 ms |
512 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
327 ms |
532 KB |
Output is correct |
| 7 |
Correct |
315 ms |
512 KB |
Output is correct |
| 8 |
Correct |
357 ms |
516 KB |
Output is correct |
| 9 |
Correct |
355 ms |
512 KB |
Output is correct |
| 10 |
Correct |
326 ms |
640 KB |
Output is correct |
| 11 |
Correct |
271 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
396 KB |
Output is correct |
| 3 |
Correct |
5 ms |
396 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
6 ms |
396 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
6 ms |
512 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
396 KB |
Output is correct |
| 3 |
Correct |
5 ms |
396 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
6 ms |
396 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
6 ms |
512 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
512 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 |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
512 KB |
Output is correct |
| 19 |
Correct |
6 ms |
384 KB |
Output is correct |
| 20 |
Correct |
39 ms |
512 KB |
Output is correct |
| 21 |
Correct |
6 ms |
324 KB |
Output is correct |
| 22 |
Correct |
6 ms |
512 KB |
Output is correct |
| 23 |
Correct |
64 ms |
464 KB |
Output is correct |
| 24 |
Correct |
52 ms |
480 KB |
Output is correct |
| 25 |
Correct |
46 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
396 KB |
Output is correct |
| 28 |
Correct |
39 ms |
384 KB |
Output is correct |
| 29 |
Correct |
6 ms |
512 KB |
Output is correct |
| 30 |
Correct |
54 ms |
384 KB |
Output is correct |
| 31 |
Correct |
41 ms |
608 KB |
Output is correct |
| 32 |
Correct |
6 ms |
384 KB |
Output is correct |
| 33 |
Correct |
6 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
47 ms |
512 KB |
Output is correct |
| 36 |
Correct |
74 ms |
480 KB |
Output is correct |
| 37 |
Correct |
6 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
177 ms |
588 KB |
Output is correct |
| 2 |
Correct |
262 ms |
512 KB |
Output is correct |
| 3 |
Correct |
403 ms |
640 KB |
Output is correct |
| 4 |
Correct |
177 ms |
640 KB |
Output is correct |
| 5 |
Correct |
338 ms |
528 KB |
Output is correct |
| 6 |
Correct |
322 ms |
524 KB |
Output is correct |
| 7 |
Correct |
345 ms |
640 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
6 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
384 KB |
Output is correct |
| 12 |
Correct |
307 ms |
532 KB |
Output is correct |
| 13 |
Correct |
330 ms |
640 KB |
Output is correct |
| 14 |
Correct |
390 ms |
580 KB |
Output is correct |
| 15 |
Correct |
397 ms |
516 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
295 ms |
512 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
327 ms |
532 KB |
Output is correct |
| 21 |
Correct |
315 ms |
512 KB |
Output is correct |
| 22 |
Correct |
357 ms |
516 KB |
Output is correct |
| 23 |
Correct |
355 ms |
512 KB |
Output is correct |
| 24 |
Correct |
326 ms |
640 KB |
Output is correct |
| 25 |
Correct |
271 ms |
640 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
396 KB |
Output is correct |
| 28 |
Correct |
5 ms |
396 KB |
Output is correct |
| 29 |
Correct |
6 ms |
384 KB |
Output is correct |
| 30 |
Correct |
6 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
512 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
512 KB |
Output is correct |
| 35 |
Correct |
6 ms |
396 KB |
Output is correct |
| 36 |
Correct |
6 ms |
512 KB |
Output is correct |
| 37 |
Correct |
6 ms |
512 KB |
Output is correct |
| 38 |
Correct |
6 ms |
384 KB |
Output is correct |
| 39 |
Correct |
5 ms |
512 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 |
384 KB |
Output is correct |
| 43 |
Correct |
5 ms |
512 KB |
Output is correct |
| 44 |
Correct |
6 ms |
384 KB |
Output is correct |
| 45 |
Correct |
39 ms |
512 KB |
Output is correct |
| 46 |
Correct |
6 ms |
324 KB |
Output is correct |
| 47 |
Correct |
6 ms |
512 KB |
Output is correct |
| 48 |
Correct |
64 ms |
464 KB |
Output is correct |
| 49 |
Correct |
52 ms |
480 KB |
Output is correct |
| 50 |
Correct |
46 ms |
384 KB |
Output is correct |
| 51 |
Correct |
5 ms |
512 KB |
Output is correct |
| 52 |
Correct |
6 ms |
396 KB |
Output is correct |
| 53 |
Correct |
39 ms |
384 KB |
Output is correct |
| 54 |
Correct |
6 ms |
512 KB |
Output is correct |
| 55 |
Correct |
54 ms |
384 KB |
Output is correct |
| 56 |
Correct |
41 ms |
608 KB |
Output is correct |
| 57 |
Correct |
6 ms |
384 KB |
Output is correct |
| 58 |
Correct |
6 ms |
384 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
47 ms |
512 KB |
Output is correct |
| 61 |
Correct |
74 ms |
480 KB |
Output is correct |
| 62 |
Correct |
6 ms |
512 KB |
Output is correct |
| 63 |
Correct |
182 ms |
512 KB |
Output is correct |
| 64 |
Correct |
163 ms |
512 KB |
Output is correct |
| 65 |
Correct |
323 ms |
640 KB |
Output is correct |
| 66 |
Correct |
222 ms |
640 KB |
Output is correct |
| 67 |
Correct |
375 ms |
512 KB |
Output is correct |
| 68 |
Correct |
331 ms |
512 KB |
Output is correct |
| 69 |
Correct |
467 ms |
516 KB |
Output is correct |
| 70 |
Correct |
6 ms |
384 KB |
Output is correct |
| 71 |
Correct |
6 ms |
512 KB |
Output is correct |
| 72 |
Correct |
244 ms |
516 KB |
Output is correct |
| 73 |
Correct |
291 ms |
512 KB |
Output is correct |
| 74 |
Correct |
301 ms |
512 KB |
Output is correct |
| 75 |
Correct |
284 ms |
512 KB |
Output is correct |
| 76 |
Correct |
6 ms |
384 KB |
Output is correct |
| 77 |
Correct |
6 ms |
460 KB |
Output is correct |
| 78 |
Correct |
449 ms |
512 KB |
Output is correct |
| 79 |
Correct |
296 ms |
512 KB |
Output is correct |
| 80 |
Correct |
300 ms |
508 KB |
Output is correct |
| 81 |
Correct |
329 ms |
512 KB |
Output is correct |
| 82 |
Correct |
350 ms |
524 KB |
Output is correct |
| 83 |
Correct |
315 ms |
512 KB |
Output is correct |
| 84 |
Correct |
6 ms |
512 KB |
Output is correct |
| 85 |
Correct |
63 ms |
460 KB |
Output is correct |
| 86 |
Correct |
305 ms |
512 KB |
Output is correct |
| 87 |
Correct |
5 ms |
512 KB |
Output is correct |
| 88 |
Correct |
5 ms |
372 KB |
Output is correct |
| 89 |
Correct |
44 ms |
512 KB |
Output is correct |
| 90 |
Correct |
59 ms |
500 KB |
Output is correct |
| 91 |
Correct |
43 ms |
464 KB |
Output is correct |
| 92 |
Correct |
340 ms |
516 KB |
Output is correct |
| 93 |
Correct |
321 ms |
516 KB |
Output is correct |
| 94 |
Correct |
297 ms |
640 KB |
Output is correct |
| 95 |
Correct |
5 ms |
384 KB |
Output is correct |
| 96 |
Correct |
5 ms |
384 KB |
Output is correct |
| 97 |
Correct |
425 ms |
524 KB |
Output is correct |
| 98 |
Correct |
38 ms |
480 KB |
Output is correct |
| 99 |
Correct |
234 ms |
516 KB |
Output is correct |
| 100 |
Correct |
6 ms |
512 KB |
Output is correct |
| 101 |
Correct |
39 ms |
468 KB |
Output is correct |
| 102 |
Correct |
42 ms |
464 KB |
Output is correct |
| 103 |
Correct |
309 ms |
512 KB |
Output is correct |
| 104 |
Correct |
5 ms |
384 KB |
Output is correct |
| 105 |
Correct |
5 ms |
324 KB |
Output is correct |
| 106 |
Correct |
6 ms |
384 KB |
Output is correct |
| 107 |
Correct |
60 ms |
464 KB |
Output is correct |
| 108 |
Correct |
51 ms |
464 KB |
Output is correct |
| 109 |
Correct |
296 ms |
640 KB |
Output is correct |
| 110 |
Correct |
321 ms |
512 KB |
Output is correct |
| 111 |
Correct |
5 ms |
384 KB |
Output is correct |
