| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 704076 |
2023-03-01T14:02:49 Z |
Potato3218 |
Cave (IOI13_cave) |
C++17 |
|
368 ms |
588 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int switches[5006];
int sToDoors[5006];
int tryDoors[5006];
void solveDoor(int door, int N){
for (int i = 0; i < N; i++){
if(switches[i] == -1) tryDoors[i] = 0;
else tryDoors[i] = switches[i];
}
int d = tryCombination(tryDoors);
int is_open;
if(d==door) is_open = 0;
else is_open = 1;
int mini = -1;
int maxi = N;
while (maxi - mini > 1){
int mid = (maxi + mini) / 2;
for (int i = 0; i < mid; i++){
if(switches[i] == -1) tryDoors[i] = 1;
else tryDoors[i] = switches[i];
}
int firstDoor = tryCombination(tryDoors);
if (is_open == 1 && firstDoor != door) mini = mid;
else if (is_open == 0 && firstDoor == door) mini = mid;
else maxi = mid;
for (int i = 0; i < mid; i++){
if(switches[i] == -1) tryDoors[i] = 0;
else tryDoors[i] = switches[i];
}
}
sToDoors[mini] = door;
switches[mini] = !is_open;
}
void exploreCave(int N) {
memset(switches, -1, sizeof switches);
for (int i = 0; i < N; i++){
solveDoor(i, N);
}
answer(switches, sToDoors);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
211 ms |
340 KB |
Output is correct |
| 2 |
Correct |
205 ms |
424 KB |
Output is correct |
| 3 |
Correct |
317 ms |
588 KB |
Output is correct |
| 4 |
Correct |
215 ms |
340 KB |
Output is correct |
| 5 |
Correct |
363 ms |
428 KB |
Output is correct |
| 6 |
Correct |
318 ms |
436 KB |
Output is correct |
| 7 |
Correct |
363 ms |
428 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
0 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
315 ms |
424 KB |
Output is correct |
| 13 |
Correct |
309 ms |
428 KB |
Output is correct |
| 14 |
Correct |
317 ms |
436 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
368 ms |
432 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
342 ms |
460 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
361 ms |
432 KB |
Output is correct |
| 7 |
Correct |
332 ms |
432 KB |
Output is correct |
| 8 |
Correct |
348 ms |
428 KB |
Output is correct |
| 9 |
Correct |
337 ms |
428 KB |
Output is correct |
| 10 |
Correct |
335 ms |
340 KB |
Output is correct |
| 11 |
Correct |
328 ms |
428 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
308 KB |
Output is correct |
| 2 |
Correct |
1 ms |
312 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
308 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
308 KB |
Output is correct |
| 2 |
Correct |
1 ms |
312 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
308 KB |
Output is correct |
| 5 |
Correct |
1 ms |
304 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
0 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
0 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
46 ms |
316 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
46 ms |
340 KB |
Output is correct |
| 24 |
Correct |
47 ms |
372 KB |
Output is correct |
| 25 |
Correct |
46 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
46 ms |
372 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
48 ms |
496 KB |
Output is correct |
| 31 |
Correct |
47 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
304 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
308 KB |
Output is correct |
| 35 |
Correct |
45 ms |
340 KB |
Output is correct |
| 36 |
Correct |
46 ms |
372 KB |
Output is correct |
| 37 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
211 ms |
340 KB |
Output is correct |
| 2 |
Correct |
205 ms |
424 KB |
Output is correct |
| 3 |
Correct |
317 ms |
588 KB |
Output is correct |
| 4 |
Correct |
215 ms |
340 KB |
Output is correct |
| 5 |
Correct |
363 ms |
428 KB |
Output is correct |
| 6 |
Correct |
318 ms |
436 KB |
Output is correct |
| 7 |
Correct |
363 ms |
428 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
0 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
315 ms |
424 KB |
Output is correct |
| 13 |
Correct |
309 ms |
428 KB |
Output is correct |
| 14 |
Correct |
317 ms |
436 KB |
Output is correct |
| 15 |
Correct |
368 ms |
432 KB |
Output is correct |
| 16 |
Correct |
1 ms |
304 KB |
Output is correct |
| 17 |
Correct |
342 ms |
460 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
0 ms |
340 KB |
Output is correct |
| 20 |
Correct |
361 ms |
432 KB |
Output is correct |
| 21 |
Correct |
332 ms |
432 KB |
Output is correct |
| 22 |
Correct |
348 ms |
428 KB |
Output is correct |
| 23 |
Correct |
337 ms |
428 KB |
Output is correct |
| 24 |
Correct |
335 ms |
340 KB |
Output is correct |
| 25 |
Correct |
328 ms |
428 KB |
Output is correct |
| 26 |
Correct |
0 ms |
308 KB |
Output is correct |
| 27 |
Correct |
1 ms |
312 KB |
Output is correct |
| 28 |
Correct |
0 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
308 KB |
Output is correct |
| 30 |
Correct |
1 ms |
304 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
308 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
1 ms |
340 KB |
Output is correct |
| 39 |
Correct |
1 ms |
340 KB |
Output is correct |
| 40 |
Correct |
0 ms |
340 KB |
Output is correct |
| 41 |
Correct |
1 ms |
340 KB |
Output is correct |
| 42 |
Correct |
1 ms |
340 KB |
Output is correct |
| 43 |
Correct |
0 ms |
340 KB |
Output is correct |
| 44 |
Correct |
1 ms |
340 KB |
Output is correct |
| 45 |
Correct |
46 ms |
316 KB |
Output is correct |
| 46 |
Correct |
1 ms |
340 KB |
Output is correct |
| 47 |
Correct |
1 ms |
340 KB |
Output is correct |
| 48 |
Correct |
46 ms |
340 KB |
Output is correct |
| 49 |
Correct |
47 ms |
372 KB |
Output is correct |
| 50 |
Correct |
46 ms |
340 KB |
Output is correct |
| 51 |
Correct |
1 ms |
340 KB |
Output is correct |
| 52 |
Correct |
1 ms |
340 KB |
Output is correct |
| 53 |
Correct |
46 ms |
372 KB |
Output is correct |
| 54 |
Correct |
1 ms |
340 KB |
Output is correct |
| 55 |
Correct |
48 ms |
496 KB |
Output is correct |
| 56 |
Correct |
47 ms |
340 KB |
Output is correct |
| 57 |
Correct |
1 ms |
304 KB |
Output is correct |
| 58 |
Correct |
1 ms |
340 KB |
Output is correct |
| 59 |
Correct |
1 ms |
308 KB |
Output is correct |
| 60 |
Correct |
45 ms |
340 KB |
Output is correct |
| 61 |
Correct |
46 ms |
372 KB |
Output is correct |
| 62 |
Correct |
1 ms |
332 KB |
Output is correct |
| 63 |
Correct |
206 ms |
420 KB |
Output is correct |
| 64 |
Correct |
204 ms |
452 KB |
Output is correct |
| 65 |
Correct |
316 ms |
432 KB |
Output is correct |
| 66 |
Correct |
214 ms |
420 KB |
Output is correct |
| 67 |
Correct |
361 ms |
432 KB |
Output is correct |
| 68 |
Correct |
318 ms |
428 KB |
Output is correct |
| 69 |
Correct |
358 ms |
548 KB |
Output is correct |
| 70 |
Correct |
0 ms |
340 KB |
Output is correct |
| 71 |
Correct |
1 ms |
340 KB |
Output is correct |
| 72 |
Correct |
320 ms |
436 KB |
Output is correct |
| 73 |
Correct |
312 ms |
432 KB |
Output is correct |
| 74 |
Correct |
313 ms |
464 KB |
Output is correct |
| 75 |
Correct |
331 ms |
436 KB |
Output is correct |
| 76 |
Correct |
0 ms |
340 KB |
Output is correct |
| 77 |
Correct |
1 ms |
340 KB |
Output is correct |
| 78 |
Correct |
366 ms |
420 KB |
Output is correct |
| 79 |
Correct |
322 ms |
340 KB |
Output is correct |
| 80 |
Correct |
334 ms |
432 KB |
Output is correct |
| 81 |
Correct |
336 ms |
452 KB |
Output is correct |
| 82 |
Correct |
332 ms |
432 KB |
Output is correct |
| 83 |
Correct |
326 ms |
460 KB |
Output is correct |
| 84 |
Correct |
1 ms |
340 KB |
Output is correct |
| 85 |
Correct |
48 ms |
340 KB |
Output is correct |
| 86 |
Correct |
317 ms |
412 KB |
Output is correct |
| 87 |
Correct |
1 ms |
340 KB |
Output is correct |
| 88 |
Correct |
1 ms |
340 KB |
Output is correct |
| 89 |
Correct |
46 ms |
368 KB |
Output is correct |
| 90 |
Correct |
48 ms |
320 KB |
Output is correct |
| 91 |
Correct |
46 ms |
372 KB |
Output is correct |
| 92 |
Correct |
322 ms |
448 KB |
Output is correct |
| 93 |
Correct |
335 ms |
448 KB |
Output is correct |
| 94 |
Correct |
329 ms |
340 KB |
Output is correct |
| 95 |
Correct |
1 ms |
312 KB |
Output is correct |
| 96 |
Correct |
1 ms |
340 KB |
Output is correct |
| 97 |
Correct |
316 ms |
436 KB |
Output is correct |
| 98 |
Correct |
45 ms |
324 KB |
Output is correct |
| 99 |
Correct |
313 ms |
428 KB |
Output is correct |
| 100 |
Correct |
1 ms |
340 KB |
Output is correct |
| 101 |
Correct |
49 ms |
384 KB |
Output is correct |
| 102 |
Correct |
47 ms |
376 KB |
Output is correct |
| 103 |
Correct |
314 ms |
424 KB |
Output is correct |
| 104 |
Correct |
1 ms |
340 KB |
Output is correct |
| 105 |
Correct |
1 ms |
340 KB |
Output is correct |
| 106 |
Correct |
1 ms |
340 KB |
Output is correct |
| 107 |
Correct |
50 ms |
372 KB |
Output is correct |
| 108 |
Correct |
50 ms |
372 KB |
Output is correct |
| 109 |
Correct |
335 ms |
452 KB |
Output is correct |
| 110 |
Correct |
328 ms |
340 KB |
Output is correct |
| 111 |
Correct |
0 ms |
340 KB |
Output is correct |
