#include "cave.h"
int S[5050],D[5050],C[5050];
int norm(int x, int n){if (x < 0) x += n + 1; return x;}
void exploreCave(int N) {
int i,j,l,r,m,prev,next,mod=1;
for (i=0;i<N;i++) S[i] = 0, C[i] = 1;
for (i=0;i<N;i++){
if (mod) prev = norm(tryCombination(S),N);
l = 0; r = N-1;
while (l < r){
m = (l + r) / 2;
for (j=l;j<=m;j++) S[j] ^= C[j];
next = norm(tryCombination(S),N);
for (j=l;j<=m;j++) S[j] ^= C[j];
if ((prev > i) ^ (next > i)) r = m;
else l = m + 1;
}
mod = prev <= i;
if (prev <= i) S[l] = !S[l];
D[l] = i; C[l] = 0;
}
answer(S,D);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
136 ms |
516 KB |
Output is correct |
2 |
Correct |
153 ms |
488 KB |
Output is correct |
3 |
Correct |
281 ms |
512 KB |
Output is correct |
4 |
Correct |
173 ms |
516 KB |
Output is correct |
5 |
Correct |
331 ms |
520 KB |
Output is correct |
6 |
Correct |
221 ms |
384 KB |
Output is correct |
7 |
Correct |
311 ms |
496 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
5 ms |
396 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
249 ms |
504 KB |
Output is correct |
13 |
Correct |
273 ms |
488 KB |
Output is correct |
14 |
Correct |
231 ms |
488 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
333 ms |
504 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
252 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
512 KB |
Output is correct |
6 |
Correct |
313 ms |
504 KB |
Output is correct |
7 |
Correct |
258 ms |
496 KB |
Output is correct |
8 |
Correct |
244 ms |
500 KB |
Output is correct |
9 |
Correct |
208 ms |
504 KB |
Output is correct |
10 |
Correct |
254 ms |
520 KB |
Output is correct |
11 |
Correct |
210 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
332 KB |
Output is correct |
6 |
Correct |
6 ms |
512 KB |
Output is correct |
7 |
Correct |
5 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 |
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 |
5 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
396 KB |
Output is correct |
3 |
Correct |
5 ms |
408 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
512 KB |
Output is correct |
6 |
Correct |
45 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
396 KB |
Output is correct |
8 |
Correct |
5 ms |
452 KB |
Output is correct |
9 |
Correct |
53 ms |
384 KB |
Output is correct |
10 |
Correct |
54 ms |
396 KB |
Output is correct |
11 |
Correct |
38 ms |
512 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
396 KB |
Output is correct |
14 |
Correct |
35 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
39 ms |
512 KB |
Output is correct |
17 |
Correct |
54 ms |
444 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
38 ms |
512 KB |
Output is correct |
22 |
Correct |
33 ms |
512 KB |
Output is correct |
23 |
Correct |
5 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
167 ms |
452 KB |
Output is correct |
2 |
Correct |
186 ms |
496 KB |
Output is correct |
3 |
Correct |
266 ms |
496 KB |
Output is correct |
4 |
Correct |
146 ms |
504 KB |
Output is correct |
5 |
Correct |
342 ms |
492 KB |
Output is correct |
6 |
Correct |
219 ms |
488 KB |
Output is correct |
7 |
Correct |
312 ms |
496 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
292 ms |
488 KB |
Output is correct |
11 |
Correct |
182 ms |
384 KB |
Output is correct |
12 |
Correct |
201 ms |
516 KB |
Output is correct |
13 |
Correct |
219 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
512 KB |
Output is correct |
16 |
Correct |
277 ms |
452 KB |
Output is correct |
17 |
Correct |
278 ms |
452 KB |
Output is correct |
18 |
Correct |
272 ms |
496 KB |
Output is correct |
19 |
Correct |
242 ms |
512 KB |
Output is correct |
20 |
Correct |
305 ms |
564 KB |
Output is correct |
21 |
Correct |
246 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
512 KB |
Output is correct |
23 |
Correct |
37 ms |
384 KB |
Output is correct |
24 |
Correct |
239 ms |
512 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
55 ms |
512 KB |
Output is correct |
28 |
Correct |
54 ms |
512 KB |
Output is correct |
29 |
Correct |
55 ms |
512 KB |
Output is correct |
30 |
Correct |
225 ms |
524 KB |
Output is correct |
31 |
Correct |
260 ms |
492 KB |
Output is correct |
32 |
Correct |
243 ms |
512 KB |
Output is correct |
33 |
Correct |
6 ms |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
217 ms |
496 KB |
Output is correct |
36 |
Correct |
34 ms |
452 KB |
Output is correct |
37 |
Correct |
234 ms |
544 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
34 ms |
492 KB |
Output is correct |
40 |
Correct |
48 ms |
444 KB |
Output is correct |
41 |
Correct |
256 ms |
492 KB |
Output is correct |
42 |
Correct |
6 ms |
512 KB |
Output is correct |
43 |
Correct |
5 ms |
332 KB |
Output is correct |
44 |
Correct |
5 ms |
420 KB |
Output is correct |
45 |
Correct |
36 ms |
448 KB |
Output is correct |
46 |
Correct |
42 ms |
384 KB |
Output is correct |
47 |
Correct |
178 ms |
512 KB |
Output is correct |
48 |
Correct |
221 ms |
384 KB |
Output is correct |
49 |
Correct |
5 ms |
512 KB |
Output is correct |