#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
int get(int S[]) {
int x = tryCombination(S);
if(x == -1) x = 1e9;
return x;
}
void exploreCave(int N) {
int S[N], D[N];
memset(S, 0, sizeof S);
vector<pair<int, int> > v;
for(int i = 0; i < N; i++) {
int b = get(S) <= i;
int l = 0, r = N - 1;
while(l < r) {
int m = l + r >> 1;
int Q[N];
memset(Q, -1, sizeof Q);
for(auto it : v) Q[it.first] = it.second;
for(int i = l; i <= m; i++)
if(Q[i] == -1) Q[i] = b;
for(int i = m + 1; i <= r; i++)
if(Q[i] == -1) Q[i] = b ^ 1;
if(get(Q) > i) r = m;
else l = m + 1;
} v.emplace_back(l, b);
S[l] = b;
D[l] = i;
} answer(S, D);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int m = l + r >> 1;
~~^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
405 ms |
504 KB |
Output is correct |
2 |
Correct |
451 ms |
572 KB |
Output is correct |
3 |
Correct |
716 ms |
640 KB |
Output is correct |
4 |
Correct |
443 ms |
504 KB |
Output is correct |
5 |
Correct |
688 ms |
512 KB |
Output is correct |
6 |
Correct |
717 ms |
524 KB |
Output is correct |
7 |
Correct |
713 ms |
652 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
512 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
695 ms |
524 KB |
Output is correct |
13 |
Correct |
634 ms |
640 KB |
Output is correct |
14 |
Correct |
660 ms |
580 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
702 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
704 ms |
568 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
629 ms |
524 KB |
Output is correct |
7 |
Correct |
735 ms |
608 KB |
Output is correct |
8 |
Correct |
845 ms |
640 KB |
Output is correct |
9 |
Correct |
805 ms |
548 KB |
Output is correct |
10 |
Correct |
786 ms |
512 KB |
Output is correct |
11 |
Correct |
763 ms |
560 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
6 ms |
512 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
6 ms |
324 KB |
Output is correct |
7 |
Correct |
6 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
396 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
324 KB |
Output is correct |
14 |
Correct |
5 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
6 ms |
512 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
6 ms |
324 KB |
Output is correct |
7 |
Correct |
6 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
396 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
324 KB |
Output is correct |
14 |
Correct |
5 ms |
512 KB |
Output is correct |
15 |
Correct |
6 ms |
460 KB |
Output is correct |
16 |
Correct |
6 ms |
512 KB |
Output is correct |
17 |
Correct |
5 ms |
512 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
104 ms |
512 KB |
Output is correct |
21 |
Correct |
6 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
512 KB |
Output is correct |
23 |
Correct |
113 ms |
460 KB |
Output is correct |
24 |
Correct |
123 ms |
476 KB |
Output is correct |
25 |
Correct |
105 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
452 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
90 ms |
384 KB |
Output is correct |
29 |
Correct |
6 ms |
512 KB |
Output is correct |
30 |
Correct |
100 ms |
384 KB |
Output is correct |
31 |
Correct |
96 ms |
512 KB |
Output is correct |
32 |
Correct |
5 ms |
512 KB |
Output is correct |
33 |
Correct |
5 ms |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
460 KB |
Output is correct |
35 |
Correct |
107 ms |
384 KB |
Output is correct |
36 |
Correct |
117 ms |
384 KB |
Output is correct |
37 |
Correct |
6 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
405 ms |
504 KB |
Output is correct |
2 |
Correct |
451 ms |
572 KB |
Output is correct |
3 |
Correct |
716 ms |
640 KB |
Output is correct |
4 |
Correct |
443 ms |
504 KB |
Output is correct |
5 |
Correct |
688 ms |
512 KB |
Output is correct |
6 |
Correct |
717 ms |
524 KB |
Output is correct |
7 |
Correct |
713 ms |
652 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
512 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
695 ms |
524 KB |
Output is correct |
13 |
Correct |
634 ms |
640 KB |
Output is correct |
14 |
Correct |
660 ms |
580 KB |
Output is correct |
15 |
Correct |
702 ms |
512 KB |
Output is correct |
16 |
Correct |
5 ms |
512 KB |
Output is correct |
17 |
Correct |
704 ms |
568 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
629 ms |
524 KB |
Output is correct |
21 |
Correct |
735 ms |
608 KB |
Output is correct |
22 |
Correct |
845 ms |
640 KB |
Output is correct |
23 |
Correct |
805 ms |
548 KB |
Output is correct |
24 |
Correct |
786 ms |
512 KB |
Output is correct |
25 |
Correct |
763 ms |
560 KB |
Output is correct |
26 |
Correct |
5 ms |
512 KB |
Output is correct |
27 |
Correct |
5 ms |
512 KB |
Output is correct |
28 |
Correct |
6 ms |
512 KB |
Output is correct |
29 |
Correct |
6 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
6 ms |
324 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
6 ms |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
6 ms |
396 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
6 ms |
324 KB |
Output is correct |
39 |
Correct |
5 ms |
512 KB |
Output is correct |
40 |
Correct |
6 ms |
460 KB |
Output is correct |
41 |
Correct |
6 ms |
512 KB |
Output is correct |
42 |
Correct |
5 ms |
512 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
6 ms |
512 KB |
Output is correct |
45 |
Correct |
104 ms |
512 KB |
Output is correct |
46 |
Correct |
6 ms |
384 KB |
Output is correct |
47 |
Correct |
5 ms |
512 KB |
Output is correct |
48 |
Correct |
113 ms |
460 KB |
Output is correct |
49 |
Correct |
123 ms |
476 KB |
Output is correct |
50 |
Correct |
105 ms |
512 KB |
Output is correct |
51 |
Correct |
5 ms |
452 KB |
Output is correct |
52 |
Correct |
6 ms |
384 KB |
Output is correct |
53 |
Correct |
90 ms |
384 KB |
Output is correct |
54 |
Correct |
6 ms |
512 KB |
Output is correct |
55 |
Correct |
100 ms |
384 KB |
Output is correct |
56 |
Correct |
96 ms |
512 KB |
Output is correct |
57 |
Correct |
5 ms |
512 KB |
Output is correct |
58 |
Correct |
5 ms |
512 KB |
Output is correct |
59 |
Correct |
6 ms |
460 KB |
Output is correct |
60 |
Correct |
107 ms |
384 KB |
Output is correct |
61 |
Correct |
117 ms |
384 KB |
Output is correct |
62 |
Correct |
6 ms |
512 KB |
Output is correct |
63 |
Correct |
459 ms |
640 KB |
Output is correct |
64 |
Correct |
424 ms |
640 KB |
Output is correct |
65 |
Correct |
660 ms |
560 KB |
Output is correct |
66 |
Correct |
461 ms |
632 KB |
Output is correct |
67 |
Correct |
682 ms |
648 KB |
Output is correct |
68 |
Correct |
674 ms |
640 KB |
Output is correct |
69 |
Correct |
728 ms |
512 KB |
Output is correct |
70 |
Correct |
6 ms |
384 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
664 ms |
556 KB |
Output is correct |
73 |
Correct |
652 ms |
496 KB |
Output is correct |
74 |
Correct |
703 ms |
608 KB |
Output is correct |
75 |
Correct |
711 ms |
524 KB |
Output is correct |
76 |
Correct |
5 ms |
384 KB |
Output is correct |
77 |
Correct |
6 ms |
384 KB |
Output is correct |
78 |
Correct |
676 ms |
512 KB |
Output is correct |
79 |
Correct |
696 ms |
640 KB |
Output is correct |
80 |
Correct |
823 ms |
564 KB |
Output is correct |
81 |
Correct |
841 ms |
652 KB |
Output is correct |
82 |
Correct |
828 ms |
624 KB |
Output is correct |
83 |
Correct |
698 ms |
632 KB |
Output is correct |
84 |
Correct |
6 ms |
420 KB |
Output is correct |
85 |
Correct |
106 ms |
512 KB |
Output is correct |
86 |
Correct |
715 ms |
512 KB |
Output is correct |
87 |
Correct |
5 ms |
384 KB |
Output is correct |
88 |
Correct |
5 ms |
512 KB |
Output is correct |
89 |
Correct |
110 ms |
480 KB |
Output is correct |
90 |
Correct |
120 ms |
460 KB |
Output is correct |
91 |
Correct |
119 ms |
384 KB |
Output is correct |
92 |
Correct |
804 ms |
572 KB |
Output is correct |
93 |
Correct |
810 ms |
640 KB |
Output is correct |
94 |
Correct |
810 ms |
612 KB |
Output is correct |
95 |
Correct |
6 ms |
512 KB |
Output is correct |
96 |
Correct |
5 ms |
512 KB |
Output is correct |
97 |
Correct |
673 ms |
588 KB |
Output is correct |
98 |
Correct |
109 ms |
464 KB |
Output is correct |
99 |
Correct |
676 ms |
568 KB |
Output is correct |
100 |
Correct |
5 ms |
384 KB |
Output is correct |
101 |
Correct |
110 ms |
512 KB |
Output is correct |
102 |
Correct |
108 ms |
512 KB |
Output is correct |
103 |
Correct |
689 ms |
568 KB |
Output is correct |
104 |
Correct |
6 ms |
452 KB |
Output is correct |
105 |
Correct |
6 ms |
512 KB |
Output is correct |
106 |
Correct |
6 ms |
384 KB |
Output is correct |
107 |
Correct |
114 ms |
548 KB |
Output is correct |
108 |
Correct |
120 ms |
384 KB |
Output is correct |
109 |
Correct |
810 ms |
560 KB |
Output is correct |
110 |
Correct |
838 ms |
564 KB |
Output is correct |
111 |
Correct |
6 ms |
384 KB |
Output is correct |