| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 112530 |
2019-05-20T12:32:09 Z |
tjd229 |
Cave (IOI13_cave) |
C++14 |
|
682 ms |
616 KB |
#include "cave.h"
#define reg register
int _N;
void fill(int *a, int val, int s, int e, int *chair) {
for (reg int i = 0; i < s; ++i) a[chair[i]] = 1 - val;
for (reg int i = s; i <= e; ++i) a[chair[i]] = val;
for (reg int i = e + 1; i < _N; ++i) a[chair[i]] = 1 - val;
}
void exploreCave(int N) {
_N = N;
int chair[5000], S[5000], D[5000];
int &rem = _N;
for (reg int i = 0; i < N; ++i) chair[i] = i;
for (int i = 0; i < N; ++i) {
int val = 0;
fill(S, val, 0, rem - 1, chair);
if (tryCombination(S) == i) val = 1;
int l = 0, r = rem - 1;
int pos = -1;
while (l <= r) {
int m = (l + r) >> 1;
fill(S, val, l, m, chair);
if (tryCombination(S) == i) l = m + 1;
else r = m - 1, pos = m;
}
S[chair[pos]] = val;
D[chair[pos]] = i;
--rem;
chair[pos] ^= chair[rem] ^= chair[pos] ^= chair[rem];
}
answer(S, D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
353 ms |
476 KB |
Output is correct |
| 2 |
Correct |
310 ms |
512 KB |
Output is correct |
| 3 |
Correct |
682 ms |
384 KB |
Output is correct |
| 4 |
Correct |
426 ms |
480 KB |
Output is correct |
| 5 |
Correct |
565 ms |
512 KB |
Output is correct |
| 6 |
Correct |
512 ms |
452 KB |
Output is correct |
| 7 |
Correct |
515 ms |
488 KB |
Output is correct |
| 8 |
Correct |
6 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 |
324 KB |
Output is correct |
| 12 |
Correct |
580 ms |
384 KB |
Output is correct |
| 13 |
Correct |
616 ms |
396 KB |
Output is correct |
| 14 |
Correct |
557 ms |
484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
514 ms |
512 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
596 ms |
484 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
460 KB |
Output is correct |
| 6 |
Correct |
475 ms |
512 KB |
Output is correct |
| 7 |
Correct |
528 ms |
480 KB |
Output is correct |
| 8 |
Correct |
597 ms |
460 KB |
Output is correct |
| 9 |
Correct |
618 ms |
488 KB |
Output is correct |
| 10 |
Correct |
544 ms |
512 KB |
Output is correct |
| 11 |
Correct |
537 ms |
484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
512 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 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 |
512 KB |
Output is correct |
| 8 |
Correct |
6 ms |
356 KB |
Output is correct |
| 9 |
Correct |
6 ms |
384 KB |
Output is correct |
| 10 |
Correct |
6 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
396 KB |
Output is correct |
| 13 |
Correct |
5 ms |
332 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 |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 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 |
512 KB |
Output is correct |
| 8 |
Correct |
6 ms |
356 KB |
Output is correct |
| 9 |
Correct |
6 ms |
384 KB |
Output is correct |
| 10 |
Correct |
6 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
396 KB |
Output is correct |
| 13 |
Correct |
5 ms |
332 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
452 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
96 ms |
444 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
6 ms |
512 KB |
Output is correct |
| 23 |
Correct |
92 ms |
468 KB |
Output is correct |
| 24 |
Correct |
94 ms |
448 KB |
Output is correct |
| 25 |
Correct |
80 ms |
384 KB |
Output is correct |
| 26 |
Correct |
6 ms |
396 KB |
Output is correct |
| 27 |
Correct |
6 ms |
384 KB |
Output is correct |
| 28 |
Correct |
69 ms |
444 KB |
Output is correct |
| 29 |
Correct |
5 ms |
384 KB |
Output is correct |
| 30 |
Correct |
80 ms |
396 KB |
Output is correct |
| 31 |
Correct |
73 ms |
460 KB |
Output is correct |
| 32 |
Correct |
6 ms |
512 KB |
Output is correct |
| 33 |
Correct |
6 ms |
512 KB |
Output is correct |
| 34 |
Correct |
5 ms |
512 KB |
Output is correct |
| 35 |
Correct |
84 ms |
512 KB |
Output is correct |
| 36 |
Correct |
90 ms |
384 KB |
Output is correct |
| 37 |
Correct |
5 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
353 ms |
476 KB |
Output is correct |
| 2 |
Correct |
310 ms |
512 KB |
Output is correct |
| 3 |
Correct |
682 ms |
384 KB |
Output is correct |
| 4 |
Correct |
426 ms |
480 KB |
Output is correct |
| 5 |
Correct |
565 ms |
512 KB |
Output is correct |
| 6 |
Correct |
512 ms |
452 KB |
Output is correct |
| 7 |
Correct |
515 ms |
488 KB |
Output is correct |
| 8 |
Correct |
6 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 |
324 KB |
Output is correct |
| 12 |
Correct |
580 ms |
384 KB |
Output is correct |
| 13 |
Correct |
616 ms |
396 KB |
Output is correct |
| 14 |
Correct |
557 ms |
484 KB |
Output is correct |
| 15 |
Correct |
514 ms |
512 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
596 ms |
484 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
460 KB |
Output is correct |
| 20 |
Correct |
475 ms |
512 KB |
Output is correct |
| 21 |
Correct |
528 ms |
480 KB |
Output is correct |
| 22 |
Correct |
597 ms |
460 KB |
Output is correct |
| 23 |
Correct |
618 ms |
488 KB |
Output is correct |
| 24 |
Correct |
544 ms |
512 KB |
Output is correct |
| 25 |
Correct |
537 ms |
484 KB |
Output is correct |
| 26 |
Correct |
5 ms |
512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
344 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
512 KB |
Output is correct |
| 33 |
Correct |
6 ms |
356 KB |
Output is correct |
| 34 |
Correct |
6 ms |
384 KB |
Output is correct |
| 35 |
Correct |
6 ms |
512 KB |
Output is correct |
| 36 |
Correct |
5 ms |
384 KB |
Output is correct |
| 37 |
Correct |
5 ms |
396 KB |
Output is correct |
| 38 |
Correct |
5 ms |
332 KB |
Output is correct |
| 39 |
Correct |
5 ms |
384 KB |
Output is correct |
| 40 |
Correct |
5 ms |
384 KB |
Output is correct |
| 41 |
Correct |
5 ms |
452 KB |
Output is correct |
| 42 |
Correct |
5 ms |
384 KB |
Output is correct |
| 43 |
Correct |
5 ms |
384 KB |
Output is correct |
| 44 |
Correct |
5 ms |
384 KB |
Output is correct |
| 45 |
Correct |
96 ms |
444 KB |
Output is correct |
| 46 |
Correct |
5 ms |
384 KB |
Output is correct |
| 47 |
Correct |
6 ms |
512 KB |
Output is correct |
| 48 |
Correct |
92 ms |
468 KB |
Output is correct |
| 49 |
Correct |
94 ms |
448 KB |
Output is correct |
| 50 |
Correct |
80 ms |
384 KB |
Output is correct |
| 51 |
Correct |
6 ms |
396 KB |
Output is correct |
| 52 |
Correct |
6 ms |
384 KB |
Output is correct |
| 53 |
Correct |
69 ms |
444 KB |
Output is correct |
| 54 |
Correct |
5 ms |
384 KB |
Output is correct |
| 55 |
Correct |
80 ms |
396 KB |
Output is correct |
| 56 |
Correct |
73 ms |
460 KB |
Output is correct |
| 57 |
Correct |
6 ms |
512 KB |
Output is correct |
| 58 |
Correct |
6 ms |
512 KB |
Output is correct |
| 59 |
Correct |
5 ms |
512 KB |
Output is correct |
| 60 |
Correct |
84 ms |
512 KB |
Output is correct |
| 61 |
Correct |
90 ms |
384 KB |
Output is correct |
| 62 |
Correct |
5 ms |
512 KB |
Output is correct |
| 63 |
Correct |
322 ms |
476 KB |
Output is correct |
| 64 |
Correct |
355 ms |
512 KB |
Output is correct |
| 65 |
Correct |
533 ms |
384 KB |
Output is correct |
| 66 |
Correct |
377 ms |
472 KB |
Output is correct |
| 67 |
Correct |
472 ms |
616 KB |
Output is correct |
| 68 |
Correct |
594 ms |
512 KB |
Output is correct |
| 69 |
Correct |
612 ms |
492 KB |
Output is correct |
| 70 |
Correct |
5 ms |
384 KB |
Output is correct |
| 71 |
Correct |
5 ms |
396 KB |
Output is correct |
| 72 |
Correct |
503 ms |
384 KB |
Output is correct |
| 73 |
Correct |
528 ms |
480 KB |
Output is correct |
| 74 |
Correct |
496 ms |
488 KB |
Output is correct |
| 75 |
Correct |
522 ms |
484 KB |
Output is correct |
| 76 |
Correct |
5 ms |
512 KB |
Output is correct |
| 77 |
Correct |
5 ms |
384 KB |
Output is correct |
| 78 |
Correct |
558 ms |
492 KB |
Output is correct |
| 79 |
Correct |
449 ms |
396 KB |
Output is correct |
| 80 |
Correct |
617 ms |
492 KB |
Output is correct |
| 81 |
Correct |
505 ms |
512 KB |
Output is correct |
| 82 |
Correct |
534 ms |
492 KB |
Output is correct |
| 83 |
Correct |
497 ms |
512 KB |
Output is correct |
| 84 |
Correct |
5 ms |
384 KB |
Output is correct |
| 85 |
Correct |
84 ms |
512 KB |
Output is correct |
| 86 |
Correct |
540 ms |
512 KB |
Output is correct |
| 87 |
Correct |
6 ms |
384 KB |
Output is correct |
| 88 |
Correct |
6 ms |
512 KB |
Output is correct |
| 89 |
Correct |
95 ms |
444 KB |
Output is correct |
| 90 |
Correct |
78 ms |
512 KB |
Output is correct |
| 91 |
Correct |
78 ms |
512 KB |
Output is correct |
| 92 |
Correct |
598 ms |
508 KB |
Output is correct |
| 93 |
Correct |
539 ms |
488 KB |
Output is correct |
| 94 |
Correct |
498 ms |
492 KB |
Output is correct |
| 95 |
Correct |
5 ms |
384 KB |
Output is correct |
| 96 |
Correct |
5 ms |
384 KB |
Output is correct |
| 97 |
Correct |
540 ms |
492 KB |
Output is correct |
| 98 |
Correct |
86 ms |
452 KB |
Output is correct |
| 99 |
Correct |
681 ms |
512 KB |
Output is correct |
| 100 |
Correct |
6 ms |
512 KB |
Output is correct |
| 101 |
Correct |
80 ms |
512 KB |
Output is correct |
| 102 |
Correct |
70 ms |
384 KB |
Output is correct |
| 103 |
Correct |
531 ms |
492 KB |
Output is correct |
| 104 |
Correct |
5 ms |
384 KB |
Output is correct |
| 105 |
Correct |
5 ms |
384 KB |
Output is correct |
| 106 |
Correct |
5 ms |
512 KB |
Output is correct |
| 107 |
Correct |
63 ms |
512 KB |
Output is correct |
| 108 |
Correct |
85 ms |
384 KB |
Output is correct |
| 109 |
Correct |
541 ms |
488 KB |
Output is correct |
| 110 |
Correct |
571 ms |
508 KB |
Output is correct |
| 111 |
Correct |
5 ms |
384 KB |
Output is correct |
