#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);
}
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |