| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 436572 |
2021-06-24T16:01:55 Z |
erekle |
Cave (IOI13_cave) |
C++17 |
|
569 ms |
712 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
int query[N] {};
set<int> indices;
for (int i = 0; i < N; ++i) indices.insert(i);
int correctPos[N], door[N];
// find switch of each door in order of doors
for (int d = 0; d < N; ++d) {
// find correct position of door
vector<int> v(indices.begin(), indices.end());
int n = N-d;
for (int i : v) query[i] = 0;
int correct = (tryCombination(query) == d ? 1 : 0);
int left = 0, right = n;
while (right - left > 1) {
int mid = (left + right) / 2;
for (int i = left; i < mid; ++i) query[v[i]] = correct;
for (int i = mid; i < right; ++i) query[v[i]] = 1-correct;
if (tryCombination(query) == d) left = mid;
else right = mid;
}
door[v[left]] = d;
correctPos[v[left]] = correct;
indices.erase(v[left]);
query[v[left]] = correct;
}
answer(correctPos, door);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
263 ms |
608 KB |
Output is correct |
| 2 |
Correct |
249 ms |
608 KB |
Output is correct |
| 3 |
Correct |
420 ms |
672 KB |
Output is correct |
| 4 |
Correct |
258 ms |
556 KB |
Output is correct |
| 5 |
Correct |
422 ms |
672 KB |
Output is correct |
| 6 |
Correct |
385 ms |
668 KB |
Output is correct |
| 7 |
Correct |
400 ms |
668 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
350 ms |
588 KB |
Output is correct |
| 13 |
Correct |
359 ms |
608 KB |
Output is correct |
| 14 |
Correct |
354 ms |
668 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
406 ms |
672 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
394 ms |
668 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
377 ms |
708 KB |
Output is correct |
| 7 |
Correct |
395 ms |
672 KB |
Output is correct |
| 8 |
Correct |
476 ms |
588 KB |
Output is correct |
| 9 |
Correct |
485 ms |
708 KB |
Output is correct |
| 10 |
Correct |
486 ms |
708 KB |
Output is correct |
| 11 |
Correct |
372 ms |
668 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
292 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
292 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
292 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
292 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
296 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
56 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
67 ms |
460 KB |
Output is correct |
| 24 |
Correct |
67 ms |
332 KB |
Output is correct |
| 25 |
Correct |
68 ms |
432 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
56 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
56 ms |
452 KB |
Output is correct |
| 31 |
Correct |
56 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
67 ms |
460 KB |
Output is correct |
| 36 |
Correct |
68 ms |
436 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
263 ms |
608 KB |
Output is correct |
| 2 |
Correct |
249 ms |
608 KB |
Output is correct |
| 3 |
Correct |
420 ms |
672 KB |
Output is correct |
| 4 |
Correct |
258 ms |
556 KB |
Output is correct |
| 5 |
Correct |
422 ms |
672 KB |
Output is correct |
| 6 |
Correct |
385 ms |
668 KB |
Output is correct |
| 7 |
Correct |
400 ms |
668 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
350 ms |
588 KB |
Output is correct |
| 13 |
Correct |
359 ms |
608 KB |
Output is correct |
| 14 |
Correct |
354 ms |
668 KB |
Output is correct |
| 15 |
Correct |
406 ms |
672 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
394 ms |
668 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
377 ms |
708 KB |
Output is correct |
| 21 |
Correct |
395 ms |
672 KB |
Output is correct |
| 22 |
Correct |
476 ms |
588 KB |
Output is correct |
| 23 |
Correct |
485 ms |
708 KB |
Output is correct |
| 24 |
Correct |
486 ms |
708 KB |
Output is correct |
| 25 |
Correct |
372 ms |
668 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
292 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
292 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
292 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
296 KB |
Output is correct |
| 43 |
Correct |
1 ms |
304 KB |
Output is correct |
| 44 |
Correct |
1 ms |
204 KB |
Output is correct |
| 45 |
Correct |
56 ms |
332 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
1 ms |
204 KB |
Output is correct |
| 48 |
Correct |
67 ms |
460 KB |
Output is correct |
| 49 |
Correct |
67 ms |
332 KB |
Output is correct |
| 50 |
Correct |
68 ms |
432 KB |
Output is correct |
| 51 |
Correct |
1 ms |
204 KB |
Output is correct |
| 52 |
Correct |
1 ms |
204 KB |
Output is correct |
| 53 |
Correct |
56 ms |
332 KB |
Output is correct |
| 54 |
Correct |
1 ms |
204 KB |
Output is correct |
| 55 |
Correct |
56 ms |
452 KB |
Output is correct |
| 56 |
Correct |
56 ms |
332 KB |
Output is correct |
| 57 |
Correct |
1 ms |
204 KB |
Output is correct |
| 58 |
Correct |
1 ms |
204 KB |
Output is correct |
| 59 |
Correct |
1 ms |
204 KB |
Output is correct |
| 60 |
Correct |
67 ms |
460 KB |
Output is correct |
| 61 |
Correct |
68 ms |
436 KB |
Output is correct |
| 62 |
Correct |
1 ms |
204 KB |
Output is correct |
| 63 |
Correct |
239 ms |
588 KB |
Output is correct |
| 64 |
Correct |
235 ms |
604 KB |
Output is correct |
| 65 |
Correct |
389 ms |
668 KB |
Output is correct |
| 66 |
Correct |
262 ms |
612 KB |
Output is correct |
| 67 |
Correct |
383 ms |
684 KB |
Output is correct |
| 68 |
Correct |
356 ms |
676 KB |
Output is correct |
| 69 |
Correct |
394 ms |
672 KB |
Output is correct |
| 70 |
Correct |
1 ms |
204 KB |
Output is correct |
| 71 |
Correct |
1 ms |
204 KB |
Output is correct |
| 72 |
Correct |
357 ms |
712 KB |
Output is correct |
| 73 |
Correct |
379 ms |
588 KB |
Output is correct |
| 74 |
Correct |
364 ms |
708 KB |
Output is correct |
| 75 |
Correct |
437 ms |
588 KB |
Output is correct |
| 76 |
Correct |
1 ms |
204 KB |
Output is correct |
| 77 |
Correct |
1 ms |
204 KB |
Output is correct |
| 78 |
Correct |
405 ms |
560 KB |
Output is correct |
| 79 |
Correct |
389 ms |
588 KB |
Output is correct |
| 80 |
Correct |
478 ms |
668 KB |
Output is correct |
| 81 |
Correct |
503 ms |
676 KB |
Output is correct |
| 82 |
Correct |
569 ms |
588 KB |
Output is correct |
| 83 |
Correct |
380 ms |
672 KB |
Output is correct |
| 84 |
Correct |
1 ms |
204 KB |
Output is correct |
| 85 |
Correct |
69 ms |
332 KB |
Output is correct |
| 86 |
Correct |
357 ms |
672 KB |
Output is correct |
| 87 |
Correct |
1 ms |
204 KB |
Output is correct |
| 88 |
Correct |
1 ms |
204 KB |
Output is correct |
| 89 |
Correct |
68 ms |
332 KB |
Output is correct |
| 90 |
Correct |
76 ms |
436 KB |
Output is correct |
| 91 |
Correct |
78 ms |
332 KB |
Output is correct |
| 92 |
Correct |
483 ms |
708 KB |
Output is correct |
| 93 |
Correct |
530 ms |
672 KB |
Output is correct |
| 94 |
Correct |
466 ms |
672 KB |
Output is correct |
| 95 |
Correct |
1 ms |
204 KB |
Output is correct |
| 96 |
Correct |
1 ms |
204 KB |
Output is correct |
| 97 |
Correct |
395 ms |
676 KB |
Output is correct |
| 98 |
Correct |
59 ms |
460 KB |
Output is correct |
| 99 |
Correct |
378 ms |
672 KB |
Output is correct |
| 100 |
Correct |
1 ms |
204 KB |
Output is correct |
| 101 |
Correct |
57 ms |
436 KB |
Output is correct |
| 102 |
Correct |
66 ms |
332 KB |
Output is correct |
| 103 |
Correct |
419 ms |
672 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
1 ms |
204 KB |
Output is correct |
| 106 |
Correct |
1 ms |
204 KB |
Output is correct |
| 107 |
Correct |
67 ms |
332 KB |
Output is correct |
| 108 |
Correct |
68 ms |
436 KB |
Output is correct |
| 109 |
Correct |
473 ms |
676 KB |
Output is correct |
| 110 |
Correct |
470 ms |
668 KB |
Output is correct |
| 111 |
Correct |
1 ms |
204 KB |
Output is correct |
