| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 787594 |
2023-07-19T10:02:39 Z |
drdilyor |
Cave (IOI13_cave) |
C++17 |
|
525 ms |
468 KB |
#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int n) {
vector<int> door_of(n, -1);
vector<int> correct(n, -1);
for (int i = 0; i < n; i++) {
vector<int> cur(n);
for (int i = 0; i < n; i++) {
if (door_of[i] == -1) {
cur[i] = 1;
} else {
cur[i] = correct[i];
}
}
int curcorrect = 0;
if (tryCombination(cur.data()) == i) {
curcorrect = 0;
} else {
curcorrect = 1;
}
int l = -1, r = n-1;
while (l < r-1) {
int mid = (l + r) / 2;
vector<int> comb(n);
for (int j = 0; j < n;j++) {
if (door_of[j] == -1) {
comb[j] = curcorrect ^ (j <= mid);
} else {
comb[j] = correct[j];
}
}
if (tryCombination(comb.data()) == i) {
r = mid;
} else l = mid;
}
correct[r] = curcorrect;
door_of[r] = i;
}
answer(correct.data(),door_of.data());
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
244 ms |
340 KB |
Output is correct |
| 2 |
Correct |
264 ms |
448 KB |
Output is correct |
| 3 |
Correct |
432 ms |
340 KB |
Output is correct |
| 4 |
Correct |
269 ms |
340 KB |
Output is correct |
| 5 |
Correct |
414 ms |
448 KB |
Output is correct |
| 6 |
Correct |
372 ms |
448 KB |
Output is correct |
| 7 |
Correct |
428 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
308 KB |
Output is correct |
| 11 |
Correct |
0 ms |
300 KB |
Output is correct |
| 12 |
Correct |
371 ms |
468 KB |
Output is correct |
| 13 |
Correct |
375 ms |
356 KB |
Output is correct |
| 14 |
Correct |
374 ms |
448 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
418 ms |
468 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
372 ms |
468 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
412 ms |
448 KB |
Output is correct |
| 7 |
Correct |
374 ms |
468 KB |
Output is correct |
| 8 |
Correct |
519 ms |
340 KB |
Output is correct |
| 9 |
Correct |
511 ms |
468 KB |
Output is correct |
| 10 |
Correct |
525 ms |
448 KB |
Output is correct |
| 11 |
Correct |
373 ms |
468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
55 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
63 ms |
360 KB |
Output is correct |
| 24 |
Correct |
63 ms |
340 KB |
Output is correct |
| 25 |
Correct |
64 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
54 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
53 ms |
356 KB |
Output is correct |
| 31 |
Correct |
54 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
62 ms |
316 KB |
Output is correct |
| 36 |
Correct |
65 ms |
364 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
244 ms |
340 KB |
Output is correct |
| 2 |
Correct |
264 ms |
448 KB |
Output is correct |
| 3 |
Correct |
432 ms |
340 KB |
Output is correct |
| 4 |
Correct |
269 ms |
340 KB |
Output is correct |
| 5 |
Correct |
414 ms |
448 KB |
Output is correct |
| 6 |
Correct |
372 ms |
448 KB |
Output is correct |
| 7 |
Correct |
428 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
308 KB |
Output is correct |
| 11 |
Correct |
0 ms |
300 KB |
Output is correct |
| 12 |
Correct |
371 ms |
468 KB |
Output is correct |
| 13 |
Correct |
375 ms |
356 KB |
Output is correct |
| 14 |
Correct |
374 ms |
448 KB |
Output is correct |
| 15 |
Correct |
418 ms |
468 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
372 ms |
468 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
412 ms |
448 KB |
Output is correct |
| 21 |
Correct |
374 ms |
468 KB |
Output is correct |
| 22 |
Correct |
519 ms |
340 KB |
Output is correct |
| 23 |
Correct |
511 ms |
468 KB |
Output is correct |
| 24 |
Correct |
525 ms |
448 KB |
Output is correct |
| 25 |
Correct |
373 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
304 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
1 ms |
212 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
55 ms |
340 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
63 ms |
360 KB |
Output is correct |
| 49 |
Correct |
63 ms |
340 KB |
Output is correct |
| 50 |
Correct |
64 ms |
340 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
54 ms |
340 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
53 ms |
356 KB |
Output is correct |
| 56 |
Correct |
54 ms |
340 KB |
Output is correct |
| 57 |
Correct |
1 ms |
212 KB |
Output is correct |
| 58 |
Correct |
1 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
62 ms |
316 KB |
Output is correct |
| 61 |
Correct |
65 ms |
364 KB |
Output is correct |
| 62 |
Correct |
0 ms |
212 KB |
Output is correct |
| 63 |
Correct |
244 ms |
340 KB |
Output is correct |
| 64 |
Correct |
245 ms |
440 KB |
Output is correct |
| 65 |
Correct |
421 ms |
468 KB |
Output is correct |
| 66 |
Correct |
273 ms |
468 KB |
Output is correct |
| 67 |
Correct |
414 ms |
468 KB |
Output is correct |
| 68 |
Correct |
377 ms |
468 KB |
Output is correct |
| 69 |
Correct |
414 ms |
468 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
1 ms |
212 KB |
Output is correct |
| 72 |
Correct |
373 ms |
468 KB |
Output is correct |
| 73 |
Correct |
374 ms |
448 KB |
Output is correct |
| 74 |
Correct |
387 ms |
452 KB |
Output is correct |
| 75 |
Correct |
364 ms |
468 KB |
Output is correct |
| 76 |
Correct |
0 ms |
300 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
418 ms |
448 KB |
Output is correct |
| 79 |
Correct |
370 ms |
468 KB |
Output is correct |
| 80 |
Correct |
518 ms |
468 KB |
Output is correct |
| 81 |
Correct |
509 ms |
468 KB |
Output is correct |
| 82 |
Correct |
520 ms |
468 KB |
Output is correct |
| 83 |
Correct |
376 ms |
468 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
53 ms |
360 KB |
Output is correct |
| 86 |
Correct |
397 ms |
468 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
1 ms |
212 KB |
Output is correct |
| 89 |
Correct |
64 ms |
312 KB |
Output is correct |
| 90 |
Correct |
64 ms |
340 KB |
Output is correct |
| 91 |
Correct |
63 ms |
340 KB |
Output is correct |
| 92 |
Correct |
495 ms |
468 KB |
Output is correct |
| 93 |
Correct |
509 ms |
468 KB |
Output is correct |
| 94 |
Correct |
507 ms |
468 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
362 ms |
468 KB |
Output is correct |
| 98 |
Correct |
54 ms |
360 KB |
Output is correct |
| 99 |
Correct |
381 ms |
468 KB |
Output is correct |
| 100 |
Correct |
1 ms |
304 KB |
Output is correct |
| 101 |
Correct |
56 ms |
360 KB |
Output is correct |
| 102 |
Correct |
54 ms |
340 KB |
Output is correct |
| 103 |
Correct |
368 ms |
468 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
1 ms |
212 KB |
Output is correct |
| 106 |
Correct |
1 ms |
212 KB |
Output is correct |
| 107 |
Correct |
60 ms |
364 KB |
Output is correct |
| 108 |
Correct |
66 ms |
356 KB |
Output is correct |
| 109 |
Correct |
518 ms |
468 KB |
Output is correct |
| 110 |
Correct |
523 ms |
468 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
