| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 133904 |
2019-07-21T17:26:14 Z |
KieranHorgan |
Cave (IOI13_cave) |
C++17 |
|
1151 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
int switchOfDoorXIsKnown[N];
int doorOfSwitchXIsKnown[N];
int posOfSwitch[N];
memset(switchOfDoorXIsKnown, -1, sizeof(switchOfDoorXIsKnown));
memset(doorOfSwitchXIsKnown, -1, sizeof(doorOfSwitchXIsKnown));
memset(posOfSwitch, -1, sizeof(posOfSwitch));
int toGuess[N];
for(int i = 0; i < N; i++) {
for(int j = 0; j < N; j++)
if(doorOfSwitchXIsKnown[j] == -1)
toGuess[j] = 0;
else
toGuess[j] = posOfSwitch[j];
bool offIsDown = tryCombination(toGuess) == i;
int lo = 0;
int hi = N-1;
while(lo != hi) {
int mid = (lo+hi)/2;
for(int j = 0; j < N; j++)
if(doorOfSwitchXIsKnown[j] == -1) {
if(j <= mid)
toGuess[j] = 0;
else
toGuess[j] = 1;
} else {
toGuess[j] = posOfSwitch[j];
}
if(offIsDown == (tryCombination(toGuess) == i))
hi = mid;
else
lo = mid+1;
}
switchOfDoorXIsKnown[i] = lo;
doorOfSwitchXIsKnown[lo] = i;
posOfSwitch[lo] = offIsDown;
}
answer(posOfSwitch, doorOfSwitchXIsKnown);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
307 ms |
512 KB |
Output is correct |
| 2 |
Correct |
376 ms |
512 KB |
Output is correct |
| 3 |
Correct |
657 ms |
640 KB |
Output is correct |
| 4 |
Correct |
330 ms |
512 KB |
Output is correct |
| 5 |
Correct |
464 ms |
640 KB |
Output is correct |
| 6 |
Correct |
468 ms |
528 KB |
Output is correct |
| 7 |
Correct |
525 ms |
640 KB |
Output is correct |
| 8 |
Correct |
5 ms |
420 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
6 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
384 KB |
Output is correct |
| 12 |
Correct |
557 ms |
524 KB |
Output is correct |
| 13 |
Correct |
451 ms |
640 KB |
Output is correct |
| 14 |
Correct |
463 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
472 ms |
512 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
468 ms |
640 KB |
Output is correct |
| 4 |
Correct |
6 ms |
368 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
541 ms |
524 KB |
Output is correct |
| 7 |
Correct |
481 ms |
528 KB |
Output is correct |
| 8 |
Correct |
859 ms |
640 KB |
Output is correct |
| 9 |
Correct |
1151 ms |
640 KB |
Output is correct |
| 10 |
Correct |
823 ms |
540 KB |
Output is correct |
| 11 |
Correct |
606 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
396 KB |
Output is correct |
| 2 |
Correct |
5 ms |
512 KB |
Output is correct |
| 3 |
Correct |
6 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
6 ms |
512 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
516 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
324 KB |
Output is correct |
| 10 |
Correct |
6 ms |
460 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
512 KB |
Output is correct |
| 13 |
Correct |
6 ms |
512 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
396 KB |
Output is correct |
| 2 |
Correct |
5 ms |
512 KB |
Output is correct |
| 3 |
Correct |
6 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
6 ms |
512 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
516 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
324 KB |
Output is correct |
| 10 |
Correct |
6 ms |
460 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
512 KB |
Output is correct |
| 13 |
Correct |
6 ms |
512 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
6 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
512 KB |
Output is correct |
| 18 |
Correct |
6 ms |
512 KB |
Output is correct |
| 19 |
Correct |
5 ms |
512 KB |
Output is correct |
| 20 |
Correct |
61 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
512 KB |
Output is correct |
| 22 |
Correct |
5 ms |
444 KB |
Output is correct |
| 23 |
Correct |
97 ms |
512 KB |
Output is correct |
| 24 |
Correct |
108 ms |
384 KB |
Output is correct |
| 25 |
Correct |
109 ms |
512 KB |
Output is correct |
| 26 |
Correct |
6 ms |
512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
396 KB |
Output is correct |
| 28 |
Correct |
73 ms |
512 KB |
Output is correct |
| 29 |
Correct |
5 ms |
512 KB |
Output is correct |
| 30 |
Correct |
71 ms |
384 KB |
Output is correct |
| 31 |
Correct |
81 ms |
456 KB |
Output is correct |
| 32 |
Correct |
6 ms |
460 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
92 ms |
452 KB |
Output is correct |
| 36 |
Correct |
109 ms |
512 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
307 ms |
512 KB |
Output is correct |
| 2 |
Correct |
376 ms |
512 KB |
Output is correct |
| 3 |
Correct |
657 ms |
640 KB |
Output is correct |
| 4 |
Correct |
330 ms |
512 KB |
Output is correct |
| 5 |
Correct |
464 ms |
640 KB |
Output is correct |
| 6 |
Correct |
468 ms |
528 KB |
Output is correct |
| 7 |
Correct |
525 ms |
640 KB |
Output is correct |
| 8 |
Correct |
5 ms |
420 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
6 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
384 KB |
Output is correct |
| 12 |
Correct |
557 ms |
524 KB |
Output is correct |
| 13 |
Correct |
451 ms |
640 KB |
Output is correct |
| 14 |
Correct |
463 ms |
640 KB |
Output is correct |
| 15 |
Correct |
472 ms |
512 KB |
Output is correct |
| 16 |
Correct |
6 ms |
384 KB |
Output is correct |
| 17 |
Correct |
468 ms |
640 KB |
Output is correct |
| 18 |
Correct |
6 ms |
368 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
541 ms |
524 KB |
Output is correct |
| 21 |
Correct |
481 ms |
528 KB |
Output is correct |
| 22 |
Correct |
859 ms |
640 KB |
Output is correct |
| 23 |
Correct |
1151 ms |
640 KB |
Output is correct |
| 24 |
Correct |
823 ms |
540 KB |
Output is correct |
| 25 |
Correct |
606 ms |
640 KB |
Output is correct |
| 26 |
Correct |
5 ms |
396 KB |
Output is correct |
| 27 |
Correct |
5 ms |
512 KB |
Output is correct |
| 28 |
Correct |
6 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
512 KB |
Output is correct |
| 30 |
Correct |
6 ms |
512 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
516 KB |
Output is correct |
| 33 |
Correct |
6 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
324 KB |
Output is correct |
| 35 |
Correct |
6 ms |
460 KB |
Output is correct |
| 36 |
Correct |
6 ms |
512 KB |
Output is correct |
| 37 |
Correct |
5 ms |
512 KB |
Output is correct |
| 38 |
Correct |
6 ms |
512 KB |
Output is correct |
| 39 |
Correct |
6 ms |
384 KB |
Output is correct |
| 40 |
Correct |
5 ms |
384 KB |
Output is correct |
| 41 |
Correct |
6 ms |
384 KB |
Output is correct |
| 42 |
Correct |
5 ms |
512 KB |
Output is correct |
| 43 |
Correct |
6 ms |
512 KB |
Output is correct |
| 44 |
Correct |
5 ms |
512 KB |
Output is correct |
| 45 |
Correct |
61 ms |
384 KB |
Output is correct |
| 46 |
Correct |
5 ms |
512 KB |
Output is correct |
| 47 |
Correct |
5 ms |
444 KB |
Output is correct |
| 48 |
Correct |
97 ms |
512 KB |
Output is correct |
| 49 |
Correct |
108 ms |
384 KB |
Output is correct |
| 50 |
Correct |
109 ms |
512 KB |
Output is correct |
| 51 |
Correct |
6 ms |
512 KB |
Output is correct |
| 52 |
Correct |
6 ms |
396 KB |
Output is correct |
| 53 |
Correct |
73 ms |
512 KB |
Output is correct |
| 54 |
Correct |
5 ms |
512 KB |
Output is correct |
| 55 |
Correct |
71 ms |
384 KB |
Output is correct |
| 56 |
Correct |
81 ms |
456 KB |
Output is correct |
| 57 |
Correct |
6 ms |
460 KB |
Output is correct |
| 58 |
Correct |
5 ms |
384 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
92 ms |
452 KB |
Output is correct |
| 61 |
Correct |
109 ms |
512 KB |
Output is correct |
| 62 |
Correct |
5 ms |
384 KB |
Output is correct |
| 63 |
Correct |
406 ms |
640 KB |
Output is correct |
| 64 |
Correct |
334 ms |
640 KB |
Output is correct |
| 65 |
Correct |
453 ms |
640 KB |
Output is correct |
| 66 |
Correct |
333 ms |
516 KB |
Output is correct |
| 67 |
Correct |
467 ms |
512 KB |
Output is correct |
| 68 |
Correct |
465 ms |
580 KB |
Output is correct |
| 69 |
Correct |
569 ms |
532 KB |
Output is correct |
| 70 |
Correct |
5 ms |
384 KB |
Output is correct |
| 71 |
Correct |
5 ms |
384 KB |
Output is correct |
| 72 |
Correct |
578 ms |
512 KB |
Output is correct |
| 73 |
Correct |
465 ms |
640 KB |
Output is correct |
| 74 |
Correct |
527 ms |
524 KB |
Output is correct |
| 75 |
Correct |
521 ms |
524 KB |
Output is correct |
| 76 |
Correct |
6 ms |
460 KB |
Output is correct |
| 77 |
Correct |
6 ms |
384 KB |
Output is correct |
| 78 |
Correct |
453 ms |
524 KB |
Output is correct |
| 79 |
Correct |
563 ms |
524 KB |
Output is correct |
| 80 |
Correct |
876 ms |
528 KB |
Output is correct |
| 81 |
Correct |
885 ms |
524 KB |
Output is correct |
| 82 |
Correct |
852 ms |
640 KB |
Output is correct |
| 83 |
Correct |
587 ms |
512 KB |
Output is correct |
| 84 |
Correct |
6 ms |
384 KB |
Output is correct |
| 85 |
Correct |
147 ms |
384 KB |
Output is correct |
| 86 |
Correct |
430 ms |
528 KB |
Output is correct |
| 87 |
Correct |
5 ms |
384 KB |
Output is correct |
| 88 |
Correct |
6 ms |
512 KB |
Output is correct |
| 89 |
Correct |
104 ms |
512 KB |
Output is correct |
| 90 |
Correct |
120 ms |
472 KB |
Output is correct |
| 91 |
Correct |
119 ms |
456 KB |
Output is correct |
| 92 |
Correct |
848 ms |
528 KB |
Output is correct |
| 93 |
Correct |
887 ms |
640 KB |
Output is correct |
| 94 |
Correct |
841 ms |
640 KB |
Output is correct |
| 95 |
Correct |
6 ms |
384 KB |
Output is correct |
| 96 |
Correct |
5 ms |
512 KB |
Output is correct |
| 97 |
Correct |
510 ms |
520 KB |
Output is correct |
| 98 |
Correct |
85 ms |
468 KB |
Output is correct |
| 99 |
Correct |
468 ms |
512 KB |
Output is correct |
| 100 |
Correct |
5 ms |
384 KB |
Output is correct |
| 101 |
Correct |
72 ms |
452 KB |
Output is correct |
| 102 |
Correct |
76 ms |
452 KB |
Output is correct |
| 103 |
Correct |
468 ms |
540 KB |
Output is correct |
| 104 |
Correct |
6 ms |
512 KB |
Output is correct |
| 105 |
Correct |
6 ms |
384 KB |
Output is correct |
| 106 |
Correct |
5 ms |
512 KB |
Output is correct |
| 107 |
Correct |
115 ms |
456 KB |
Output is correct |
| 108 |
Correct |
103 ms |
512 KB |
Output is correct |
| 109 |
Correct |
930 ms |
528 KB |
Output is correct |
| 110 |
Correct |
872 ms |
524 KB |
Output is correct |
| 111 |
Correct |
6 ms |
384 KB |
Output is correct |
