# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
16333 |
2015-08-21T11:59:12 Z |
comet |
Cave (IOI13_cave) |
C++ |
|
393 ms |
608 KB |
#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);
}
void f(int L,int R,int 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);
if(t<0)finish();
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++){
p=tryCombination(a);
if(p<0)finish();
f(0,N-1,i);
}
answer(a,b);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
86 ms |
412 KB |
Output is correct |
2 |
Correct |
98 ms |
384 KB |
Output is correct |
3 |
Correct |
181 ms |
536 KB |
Output is correct |
4 |
Correct |
88 ms |
420 KB |
Output is correct |
5 |
Correct |
28 ms |
396 KB |
Output is correct |
6 |
Correct |
136 ms |
384 KB |
Output is correct |
7 |
Correct |
150 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
384 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 |
332 KB |
Output is correct |
12 |
Correct |
131 ms |
384 KB |
Output is correct |
13 |
Correct |
144 ms |
480 KB |
Output is correct |
14 |
Correct |
181 ms |
476 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
21 ms |
472 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
512 KB |
Output is correct |
6 |
Correct |
29 ms |
384 KB |
Output is correct |
7 |
Correct |
22 ms |
512 KB |
Output is correct |
8 |
Correct |
22 ms |
512 KB |
Output is correct |
9 |
Correct |
18 ms |
512 KB |
Output is correct |
10 |
Correct |
27 ms |
512 KB |
Output is correct |
11 |
Correct |
27 ms |
460 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 |
512 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
352 KB |
Output is correct |
6 |
Correct |
6 ms |
512 KB |
Output is correct |
7 |
Correct |
6 ms |
332 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
6 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 |
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 |
6 ms |
452 KB |
Output is correct |
6 |
Correct |
47 ms |
512 KB |
Output is correct |
7 |
Correct |
9 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
56 ms |
440 KB |
Output is correct |
10 |
Correct |
60 ms |
512 KB |
Output is correct |
11 |
Correct |
54 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
324 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
39 ms |
384 KB |
Output is correct |
15 |
Correct |
6 ms |
324 KB |
Output is correct |
16 |
Correct |
38 ms |
384 KB |
Output is correct |
17 |
Correct |
72 ms |
444 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
6 ms |
324 KB |
Output is correct |
20 |
Correct |
5 ms |
512 KB |
Output is correct |
21 |
Correct |
48 ms |
384 KB |
Output is correct |
22 |
Correct |
51 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
109 ms |
468 KB |
Output is correct |
2 |
Correct |
88 ms |
488 KB |
Output is correct |
3 |
Correct |
137 ms |
476 KB |
Output is correct |
4 |
Correct |
120 ms |
472 KB |
Output is correct |
5 |
Correct |
21 ms |
512 KB |
Output is correct |
6 |
Correct |
155 ms |
476 KB |
Output is correct |
7 |
Correct |
147 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 |
166 ms |
512 KB |
Output is correct |
11 |
Correct |
161 ms |
512 KB |
Output is correct |
12 |
Correct |
168 ms |
512 KB |
Output is correct |
13 |
Correct |
18 ms |
464 KB |
Output is correct |
14 |
Correct |
5 ms |
512 KB |
Output is correct |
15 |
Correct |
5 ms |
512 KB |
Output is correct |
16 |
Correct |
25 ms |
384 KB |
Output is correct |
17 |
Correct |
18 ms |
512 KB |
Output is correct |
18 |
Correct |
22 ms |
608 KB |
Output is correct |
19 |
Correct |
18 ms |
512 KB |
Output is correct |
20 |
Correct |
26 ms |
384 KB |
Output is correct |
21 |
Correct |
26 ms |
480 KB |
Output is correct |
22 |
Correct |
5 ms |
452 KB |
Output is correct |
23 |
Correct |
49 ms |
444 KB |
Output is correct |
24 |
Correct |
349 ms |
480 KB |
Output is correct |
25 |
Correct |
5 ms |
512 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
66 ms |
384 KB |
Output is correct |
28 |
Correct |
47 ms |
452 KB |
Output is correct |
29 |
Correct |
85 ms |
512 KB |
Output is correct |
30 |
Correct |
393 ms |
384 KB |
Output is correct |
31 |
Correct |
346 ms |
476 KB |
Output is correct |
32 |
Correct |
305 ms |
512 KB |
Output is correct |
33 |
Correct |
5 ms |
512 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
283 ms |
472 KB |
Output is correct |
36 |
Correct |
34 ms |
448 KB |
Output is correct |
37 |
Correct |
202 ms |
476 KB |
Output is correct |
38 |
Correct |
5 ms |
512 KB |
Output is correct |
39 |
Correct |
53 ms |
444 KB |
Output is correct |
40 |
Correct |
38 ms |
384 KB |
Output is correct |
41 |
Correct |
222 ms |
472 KB |
Output is correct |
42 |
Correct |
6 ms |
396 KB |
Output is correct |
43 |
Correct |
5 ms |
512 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
67 ms |
512 KB |
Output is correct |
46 |
Correct |
56 ms |
512 KB |
Output is correct |
47 |
Correct |
334 ms |
468 KB |
Output is correct |
48 |
Correct |
383 ms |
512 KB |
Output is correct |
49 |
Correct |
5 ms |
372 KB |
Output is correct |