| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 80108 |
2018-10-19T03:12:06 Z |
AngelKnows |
Cave (IOI13_cave) |
C++14 |
|
421 ms |
520 KB |
#include "cave.h"
bool keep[5005];
int s[5005],d[5005];
void flip(int l,int r) {
for (int j=l;j<=r;j++) {
if (!keep[j]) s[j]=1-s[j];
}
}
void exploreCave(int N) {
for (int i=0;i<N;i++) s[i]=0;
int x;
int l,r,mid;
for (int i=0;i<N;i++) {
x=tryCombination(s);
if (x!=i) flip(0,N-1);
l=0,r=N-1;
while (l<=r) {
mid=(l+r)>>1;
flip(l,mid);
x=tryCombination(s);
if (l==r) {
if (x==i) s[l]=1-s[l],keep[l]=1;
else keep[l]=1;
d[l]=i;
break;
}
if (x!=i) {
flip(l,mid);
r=mid;
if (l==r) {
s[l]=1-s[l];
keep[l]=1;
d[l]=i;
break;
}
} else {
l=mid+1;
if (l==r) {
s[l]=1-s[l];
keep[l]=1;
d[l]=i;
break;
}
}
}
}
answer(s,d);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
166 ms |
480 KB |
Output is correct |
| 2 |
Correct |
156 ms |
384 KB |
Output is correct |
| 3 |
Correct |
254 ms |
464 KB |
Output is correct |
| 4 |
Correct |
152 ms |
512 KB |
Output is correct |
| 5 |
Correct |
243 ms |
384 KB |
Output is correct |
| 6 |
Correct |
273 ms |
520 KB |
Output is correct |
| 7 |
Correct |
220 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 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 |
512 KB |
Output is correct |
| 12 |
Correct |
258 ms |
512 KB |
Output is correct |
| 13 |
Correct |
214 ms |
512 KB |
Output is correct |
| 14 |
Correct |
228 ms |
480 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
229 ms |
468 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
286 ms |
512 KB |
Output is correct |
| 4 |
Correct |
7 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
210 ms |
384 KB |
Output is correct |
| 7 |
Correct |
384 ms |
512 KB |
Output is correct |
| 8 |
Correct |
404 ms |
512 KB |
Output is correct |
| 9 |
Correct |
350 ms |
512 KB |
Output is correct |
| 10 |
Correct |
372 ms |
480 KB |
Output is correct |
| 11 |
Correct |
379 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 |
332 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 |
512 KB |
Output is correct |
| 6 |
Correct |
6 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 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 |
452 KB |
Output is correct |
| 11 |
Correct |
5 ms |
356 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
512 KB |
Output is correct |
| 14 |
Correct |
6 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
512 KB |
Output is correct |
| 2 |
Correct |
5 ms |
332 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 |
512 KB |
Output is correct |
| 6 |
Correct |
6 ms |
384 KB |
Output is correct |
| 7 |
Correct |
6 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 |
452 KB |
Output is correct |
| 11 |
Correct |
5 ms |
356 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
512 KB |
Output is correct |
| 14 |
Correct |
6 ms |
332 KB |
Output is correct |
| 15 |
Correct |
5 ms |
324 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 |
40 ms |
512 KB |
Output is correct |
| 21 |
Correct |
6 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
404 KB |
Output is correct |
| 23 |
Correct |
53 ms |
440 KB |
Output is correct |
| 24 |
Correct |
66 ms |
396 KB |
Output is correct |
| 25 |
Correct |
74 ms |
512 KB |
Output is correct |
| 26 |
Correct |
6 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
57 ms |
512 KB |
Output is correct |
| 29 |
Correct |
5 ms |
324 KB |
Output is correct |
| 30 |
Correct |
44 ms |
384 KB |
Output is correct |
| 31 |
Correct |
43 ms |
452 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
512 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
62 ms |
444 KB |
Output is correct |
| 36 |
Correct |
62 ms |
512 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
166 ms |
480 KB |
Output is correct |
| 2 |
Correct |
156 ms |
384 KB |
Output is correct |
| 3 |
Correct |
254 ms |
464 KB |
Output is correct |
| 4 |
Correct |
152 ms |
512 KB |
Output is correct |
| 5 |
Correct |
243 ms |
384 KB |
Output is correct |
| 6 |
Correct |
273 ms |
520 KB |
Output is correct |
| 7 |
Correct |
220 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 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 |
512 KB |
Output is correct |
| 12 |
Correct |
258 ms |
512 KB |
Output is correct |
| 13 |
Correct |
214 ms |
512 KB |
Output is correct |
| 14 |
Correct |
228 ms |
480 KB |
Output is correct |
| 15 |
Correct |
229 ms |
468 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
286 ms |
512 KB |
Output is correct |
| 18 |
Correct |
7 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
210 ms |
384 KB |
Output is correct |
| 21 |
Correct |
384 ms |
512 KB |
Output is correct |
| 22 |
Correct |
404 ms |
512 KB |
Output is correct |
| 23 |
Correct |
350 ms |
512 KB |
Output is correct |
| 24 |
Correct |
372 ms |
480 KB |
Output is correct |
| 25 |
Correct |
379 ms |
472 KB |
Output is correct |
| 26 |
Correct |
6 ms |
512 KB |
Output is correct |
| 27 |
Correct |
5 ms |
332 KB |
Output is correct |
| 28 |
Correct |
5 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
512 KB |
Output is correct |
| 30 |
Correct |
5 ms |
512 KB |
Output is correct |
| 31 |
Correct |
6 ms |
384 KB |
Output is correct |
| 32 |
Correct |
6 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
512 KB |
Output is correct |
| 34 |
Correct |
6 ms |
384 KB |
Output is correct |
| 35 |
Correct |
5 ms |
452 KB |
Output is correct |
| 36 |
Correct |
5 ms |
356 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| 38 |
Correct |
5 ms |
512 KB |
Output is correct |
| 39 |
Correct |
6 ms |
332 KB |
Output is correct |
| 40 |
Correct |
5 ms |
324 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 |
40 ms |
512 KB |
Output is correct |
| 46 |
Correct |
6 ms |
384 KB |
Output is correct |
| 47 |
Correct |
5 ms |
404 KB |
Output is correct |
| 48 |
Correct |
53 ms |
440 KB |
Output is correct |
| 49 |
Correct |
66 ms |
396 KB |
Output is correct |
| 50 |
Correct |
74 ms |
512 KB |
Output is correct |
| 51 |
Correct |
6 ms |
384 KB |
Output is correct |
| 52 |
Correct |
5 ms |
384 KB |
Output is correct |
| 53 |
Correct |
57 ms |
512 KB |
Output is correct |
| 54 |
Correct |
5 ms |
324 KB |
Output is correct |
| 55 |
Correct |
44 ms |
384 KB |
Output is correct |
| 56 |
Correct |
43 ms |
452 KB |
Output is correct |
| 57 |
Correct |
5 ms |
384 KB |
Output is correct |
| 58 |
Correct |
5 ms |
512 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
62 ms |
444 KB |
Output is correct |
| 61 |
Correct |
62 ms |
512 KB |
Output is correct |
| 62 |
Correct |
5 ms |
384 KB |
Output is correct |
| 63 |
Correct |
176 ms |
488 KB |
Output is correct |
| 64 |
Correct |
157 ms |
384 KB |
Output is correct |
| 65 |
Correct |
231 ms |
480 KB |
Output is correct |
| 66 |
Correct |
143 ms |
512 KB |
Output is correct |
| 67 |
Correct |
227 ms |
472 KB |
Output is correct |
| 68 |
Correct |
239 ms |
464 KB |
Output is correct |
| 69 |
Correct |
199 ms |
384 KB |
Output is correct |
| 70 |
Correct |
5 ms |
384 KB |
Output is correct |
| 71 |
Correct |
6 ms |
512 KB |
Output is correct |
| 72 |
Correct |
305 ms |
476 KB |
Output is correct |
| 73 |
Correct |
225 ms |
480 KB |
Output is correct |
| 74 |
Correct |
233 ms |
476 KB |
Output is correct |
| 75 |
Correct |
285 ms |
476 KB |
Output is correct |
| 76 |
Correct |
6 ms |
512 KB |
Output is correct |
| 77 |
Correct |
5 ms |
512 KB |
Output is correct |
| 78 |
Correct |
235 ms |
512 KB |
Output is correct |
| 79 |
Correct |
365 ms |
512 KB |
Output is correct |
| 80 |
Correct |
399 ms |
512 KB |
Output is correct |
| 81 |
Correct |
380 ms |
476 KB |
Output is correct |
| 82 |
Correct |
421 ms |
384 KB |
Output is correct |
| 83 |
Correct |
346 ms |
472 KB |
Output is correct |
| 84 |
Correct |
5 ms |
384 KB |
Output is correct |
| 85 |
Correct |
59 ms |
440 KB |
Output is correct |
| 86 |
Correct |
224 ms |
472 KB |
Output is correct |
| 87 |
Correct |
6 ms |
384 KB |
Output is correct |
| 88 |
Correct |
5 ms |
384 KB |
Output is correct |
| 89 |
Correct |
56 ms |
440 KB |
Output is correct |
| 90 |
Correct |
52 ms |
440 KB |
Output is correct |
| 91 |
Correct |
75 ms |
384 KB |
Output is correct |
| 92 |
Correct |
390 ms |
512 KB |
Output is correct |
| 93 |
Correct |
405 ms |
512 KB |
Output is correct |
| 94 |
Correct |
323 ms |
384 KB |
Output is correct |
| 95 |
Correct |
6 ms |
384 KB |
Output is correct |
| 96 |
Correct |
5 ms |
384 KB |
Output is correct |
| 97 |
Correct |
281 ms |
476 KB |
Output is correct |
| 98 |
Correct |
35 ms |
384 KB |
Output is correct |
| 99 |
Correct |
228 ms |
476 KB |
Output is correct |
| 100 |
Correct |
5 ms |
384 KB |
Output is correct |
| 101 |
Correct |
43 ms |
512 KB |
Output is correct |
| 102 |
Correct |
34 ms |
504 KB |
Output is correct |
| 103 |
Correct |
353 ms |
496 KB |
Output is correct |
| 104 |
Correct |
5 ms |
384 KB |
Output is correct |
| 105 |
Correct |
6 ms |
384 KB |
Output is correct |
| 106 |
Correct |
6 ms |
384 KB |
Output is correct |
| 107 |
Correct |
49 ms |
332 KB |
Output is correct |
| 108 |
Correct |
66 ms |
512 KB |
Output is correct |
| 109 |
Correct |
367 ms |
512 KB |
Output is correct |
| 110 |
Correct |
373 ms |
476 KB |
Output is correct |
| 111 |
Correct |
5 ms |
512 KB |
Output is correct |
