| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 16331 |
2015-08-21T11:57:35 Z |
comet |
Cave (IOI13_cave) |
C++ |
|
397 ms |
604 KB |
#include <stdio.h>
#include <stdlib.h>
#include <cstring>
#include "cave.h"
int a[5000],b[5000],p,n;
bool flip(int L,int R){
bool ret=0;
for(int i=L;i<=R;i++){
if(b[i]<0)a[i]=!a[i],ret=1;
}
return ret;
}
void finish(){
for(int i=0;i<n;i++){
if(b[i]<0){
a[i]=!a[i];
b[i]=tryCombination(a);
a[i]=!a[i];
}
}
answer(a,b);
exit(0);
}
void f(int L,int R,int v){
//printf("%d %d %d\n",L,R,v);
if(L==R){
b[L]=v;
if(p==v)a[L]=!a[L];
return;
}
int mid=(L+R)/2;
if(!flip(L,mid)){
f(mid+1,R,v);
return;
}
int t=tryCombination(a);
//printf("p=%d t=%d\n",p,t);
if(t<0){
finish();
return;
}
flip(L,mid);
if((p!=v&&t!=v)||p==t)f(mid+1,R,v);
else f(L,mid,v);
}
void exploreCave(int N){
n=N;
memset(b,-1,sizeof(b));
for(int i=0;i<N;i++){
/*printf("%d\n",i);
for(int j=0;j<N;j++)printf("%d ",a[j]);puts("");
for(int j=0;j<N;j++)printf("%d ",b[j]);puts("");*/
p=tryCombination(a);
if(p<0)finish();
f(0,N-1,i);
}
answer(a,b);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
114 ms |
468 KB |
Output is correct |
| 2 |
Correct |
108 ms |
472 KB |
Output is correct |
| 3 |
Correct |
217 ms |
384 KB |
Output is correct |
| 4 |
Correct |
108 ms |
452 KB |
Output is correct |
| 5 |
Correct |
20 ms |
512 KB |
Output is correct |
| 6 |
Correct |
166 ms |
476 KB |
Output is correct |
| 7 |
Correct |
152 ms |
468 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
452 KB |
Output is correct |
| 12 |
Correct |
202 ms |
384 KB |
Output is correct |
| 13 |
Correct |
176 ms |
512 KB |
Output is correct |
| 14 |
Correct |
182 ms |
464 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
17 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
20 ms |
512 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
396 KB |
Output is correct |
| 6 |
Correct |
17 ms |
384 KB |
Output is correct |
| 7 |
Correct |
19 ms |
468 KB |
Output is correct |
| 8 |
Correct |
18 ms |
384 KB |
Output is correct |
| 9 |
Correct |
28 ms |
480 KB |
Output is correct |
| 10 |
Correct |
27 ms |
384 KB |
Output is correct |
| 11 |
Correct |
27 ms |
472 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
512 KB |
Output is correct |
| 2 |
Correct |
5 ms |
452 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
6 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
460 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 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 |
5 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 |
420 KB |
Output is correct |
| 5 |
Correct |
6 ms |
384 KB |
Output is correct |
| 6 |
Correct |
51 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
52 ms |
440 KB |
Output is correct |
| 10 |
Correct |
63 ms |
512 KB |
Output is correct |
| 11 |
Correct |
46 ms |
444 KB |
Output is correct |
| 12 |
Correct |
6 ms |
512 KB |
Output is correct |
| 13 |
Correct |
6 ms |
512 KB |
Output is correct |
| 14 |
Correct |
35 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
512 KB |
Output is correct |
| 16 |
Correct |
46 ms |
384 KB |
Output is correct |
| 17 |
Correct |
53 ms |
448 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
332 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
49 ms |
384 KB |
Output is correct |
| 22 |
Correct |
57 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
116 ms |
476 KB |
Output is correct |
| 2 |
Correct |
91 ms |
420 KB |
Output is correct |
| 3 |
Correct |
177 ms |
512 KB |
Output is correct |
| 4 |
Correct |
106 ms |
512 KB |
Output is correct |
| 5 |
Correct |
21 ms |
472 KB |
Output is correct |
| 6 |
Correct |
149 ms |
512 KB |
Output is correct |
| 7 |
Correct |
200 ms |
512 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
150 ms |
384 KB |
Output is correct |
| 11 |
Correct |
158 ms |
464 KB |
Output is correct |
| 12 |
Correct |
160 ms |
480 KB |
Output is correct |
| 13 |
Correct |
17 ms |
512 KB |
Output is correct |
| 14 |
Correct |
5 ms |
452 KB |
Output is correct |
| 15 |
Correct |
5 ms |
512 KB |
Output is correct |
| 16 |
Correct |
25 ms |
512 KB |
Output is correct |
| 17 |
Correct |
21 ms |
512 KB |
Output is correct |
| 18 |
Correct |
23 ms |
384 KB |
Output is correct |
| 19 |
Correct |
20 ms |
604 KB |
Output is correct |
| 20 |
Correct |
29 ms |
384 KB |
Output is correct |
| 21 |
Correct |
22 ms |
396 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
60 ms |
480 KB |
Output is correct |
| 24 |
Correct |
274 ms |
472 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
512 KB |
Output is correct |
| 27 |
Correct |
72 ms |
444 KB |
Output is correct |
| 28 |
Correct |
50 ms |
384 KB |
Output is correct |
| 29 |
Correct |
46 ms |
444 KB |
Output is correct |
| 30 |
Correct |
372 ms |
476 KB |
Output is correct |
| 31 |
Correct |
373 ms |
476 KB |
Output is correct |
| 32 |
Correct |
396 ms |
476 KB |
Output is correct |
| 33 |
Correct |
6 ms |
512 KB |
Output is correct |
| 34 |
Correct |
6 ms |
452 KB |
Output is correct |
| 35 |
Correct |
203 ms |
512 KB |
Output is correct |
| 36 |
Correct |
30 ms |
512 KB |
Output is correct |
| 37 |
Correct |
197 ms |
472 KB |
Output is correct |
| 38 |
Correct |
6 ms |
384 KB |
Output is correct |
| 39 |
Correct |
35 ms |
384 KB |
Output is correct |
| 40 |
Correct |
63 ms |
444 KB |
Output is correct |
| 41 |
Correct |
247 ms |
384 KB |
Output is correct |
| 42 |
Correct |
5 ms |
324 KB |
Output is correct |
| 43 |
Correct |
6 ms |
512 KB |
Output is correct |
| 44 |
Correct |
5 ms |
384 KB |
Output is correct |
| 45 |
Correct |
45 ms |
396 KB |
Output is correct |
| 46 |
Correct |
46 ms |
384 KB |
Output is correct |
| 47 |
Correct |
309 ms |
472 KB |
Output is correct |
| 48 |
Correct |
397 ms |
472 KB |
Output is correct |
| 49 |
Correct |
5 ms |
384 KB |
Output is correct |
