#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
void exploreCave(int n) {
vector<int>correct(n, -1), switch_door(n, -1);
for(int i=0; i<n; i++) {
vector<int>s = correct;
for(int &x:s) if(x == -1) x = 1;
int ret = tryCombination(s.data());
int open = -1;
if(ret == -1 || ret > i) {
open = 1;
} else {
open = 0;
}
vector<int>dknow;
for(int j=0; j<n; j++) {
if(correct[j] == -1) {
dknow.push_back(j);
}
}
auto check = [&](int l, int r) {
s = correct;
for(int j=0; j<dknow.size(); j++) {
int id = dknow[j];
if(j < l || j > r) s[id] = !open;
else s[id] = open;
}
ret = tryCombination(s.data());
return ret == -1 || ret > i;
};
int l = 0, r = dknow.size()-1, id = -1;
while(l <= r) {
int m = (l+r)/2;
if(check(l, m)) {
id = m;
r = m - 1;
} else l = m + 1;
}
id = dknow[id];
switch_door[id] = i;
correct[id] = open;
}
answer(correct.data(), switch_door.data());
}
Compilation message
cave.cpp: In lambda function:
cave.cpp:29:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for(int j=0; j<dknow.size(); j++) {
| ~^~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
395 ms |
456 KB |
Output is correct |
2 |
Correct |
398 ms |
460 KB |
Output is correct |
3 |
Correct |
621 ms |
480 KB |
Output is correct |
4 |
Correct |
403 ms |
460 KB |
Output is correct |
5 |
Correct |
596 ms |
476 KB |
Output is correct |
6 |
Correct |
611 ms |
480 KB |
Output is correct |
7 |
Correct |
618 ms |
480 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
609 ms |
480 KB |
Output is correct |
13 |
Correct |
607 ms |
488 KB |
Output is correct |
14 |
Correct |
597 ms |
480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
609 ms |
480 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
638 ms |
484 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
292 KB |
Output is correct |
6 |
Correct |
626 ms |
480 KB |
Output is correct |
7 |
Correct |
639 ms |
480 KB |
Output is correct |
8 |
Correct |
719 ms |
476 KB |
Output is correct |
9 |
Correct |
701 ms |
480 KB |
Output is correct |
10 |
Correct |
694 ms |
480 KB |
Output is correct |
11 |
Correct |
645 ms |
476 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 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 |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 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 |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
95 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
100 ms |
372 KB |
Output is correct |
24 |
Correct |
99 ms |
360 KB |
Output is correct |
25 |
Correct |
100 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
92 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
95 ms |
364 KB |
Output is correct |
31 |
Correct |
95 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 |
98 ms |
364 KB |
Output is correct |
36 |
Correct |
98 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
395 ms |
456 KB |
Output is correct |
2 |
Correct |
398 ms |
460 KB |
Output is correct |
3 |
Correct |
621 ms |
480 KB |
Output is correct |
4 |
Correct |
403 ms |
460 KB |
Output is correct |
5 |
Correct |
596 ms |
476 KB |
Output is correct |
6 |
Correct |
611 ms |
480 KB |
Output is correct |
7 |
Correct |
618 ms |
480 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
609 ms |
480 KB |
Output is correct |
13 |
Correct |
607 ms |
488 KB |
Output is correct |
14 |
Correct |
597 ms |
480 KB |
Output is correct |
15 |
Correct |
609 ms |
480 KB |
Output is correct |
16 |
Correct |
1 ms |
296 KB |
Output is correct |
17 |
Correct |
638 ms |
484 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
292 KB |
Output is correct |
20 |
Correct |
626 ms |
480 KB |
Output is correct |
21 |
Correct |
639 ms |
480 KB |
Output is correct |
22 |
Correct |
719 ms |
476 KB |
Output is correct |
23 |
Correct |
701 ms |
480 KB |
Output is correct |
24 |
Correct |
694 ms |
480 KB |
Output is correct |
25 |
Correct |
645 ms |
476 KB |
Output is correct |
26 |
Correct |
0 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
0 ms |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 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 |
204 KB |
Output is correct |
39 |
Correct |
1 ms |
204 KB |
Output is correct |
40 |
Correct |
0 ms |
204 KB |
Output is correct |
41 |
Correct |
1 ms |
204 KB |
Output is correct |
42 |
Correct |
0 ms |
204 KB |
Output is correct |
43 |
Correct |
1 ms |
204 KB |
Output is correct |
44 |
Correct |
1 ms |
204 KB |
Output is correct |
45 |
Correct |
95 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
204 KB |
Output is correct |
47 |
Correct |
1 ms |
204 KB |
Output is correct |
48 |
Correct |
100 ms |
372 KB |
Output is correct |
49 |
Correct |
99 ms |
360 KB |
Output is correct |
50 |
Correct |
100 ms |
332 KB |
Output is correct |
51 |
Correct |
1 ms |
204 KB |
Output is correct |
52 |
Correct |
1 ms |
204 KB |
Output is correct |
53 |
Correct |
92 ms |
332 KB |
Output is correct |
54 |
Correct |
1 ms |
204 KB |
Output is correct |
55 |
Correct |
95 ms |
364 KB |
Output is correct |
56 |
Correct |
95 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 |
98 ms |
364 KB |
Output is correct |
61 |
Correct |
98 ms |
332 KB |
Output is correct |
62 |
Correct |
1 ms |
204 KB |
Output is correct |
63 |
Correct |
394 ms |
436 KB |
Output is correct |
64 |
Correct |
398 ms |
460 KB |
Output is correct |
65 |
Correct |
614 ms |
480 KB |
Output is correct |
66 |
Correct |
423 ms |
460 KB |
Output is correct |
67 |
Correct |
612 ms |
484 KB |
Output is correct |
68 |
Correct |
596 ms |
460 KB |
Output is correct |
69 |
Correct |
613 ms |
484 KB |
Output is correct |
70 |
Correct |
0 ms |
204 KB |
Output is correct |
71 |
Correct |
0 ms |
204 KB |
Output is correct |
72 |
Correct |
609 ms |
460 KB |
Output is correct |
73 |
Correct |
602 ms |
476 KB |
Output is correct |
74 |
Correct |
610 ms |
480 KB |
Output is correct |
75 |
Correct |
632 ms |
476 KB |
Output is correct |
76 |
Correct |
0 ms |
204 KB |
Output is correct |
77 |
Correct |
0 ms |
204 KB |
Output is correct |
78 |
Correct |
627 ms |
580 KB |
Output is correct |
79 |
Correct |
619 ms |
480 KB |
Output is correct |
80 |
Correct |
689 ms |
580 KB |
Output is correct |
81 |
Correct |
691 ms |
476 KB |
Output is correct |
82 |
Correct |
700 ms |
496 KB |
Output is correct |
83 |
Correct |
651 ms |
476 KB |
Output is correct |
84 |
Correct |
1 ms |
204 KB |
Output is correct |
85 |
Correct |
96 ms |
360 KB |
Output is correct |
86 |
Correct |
658 ms |
480 KB |
Output is correct |
87 |
Correct |
1 ms |
204 KB |
Output is correct |
88 |
Correct |
1 ms |
296 KB |
Output is correct |
89 |
Correct |
99 ms |
312 KB |
Output is correct |
90 |
Correct |
100 ms |
332 KB |
Output is correct |
91 |
Correct |
99 ms |
332 KB |
Output is correct |
92 |
Correct |
698 ms |
580 KB |
Output is correct |
93 |
Correct |
690 ms |
492 KB |
Output is correct |
94 |
Correct |
701 ms |
484 KB |
Output is correct |
95 |
Correct |
1 ms |
204 KB |
Output is correct |
96 |
Correct |
1 ms |
204 KB |
Output is correct |
97 |
Correct |
638 ms |
484 KB |
Output is correct |
98 |
Correct |
92 ms |
364 KB |
Output is correct |
99 |
Correct |
623 ms |
480 KB |
Output is correct |
100 |
Correct |
1 ms |
204 KB |
Output is correct |
101 |
Correct |
91 ms |
332 KB |
Output is correct |
102 |
Correct |
95 ms |
332 KB |
Output is correct |
103 |
Correct |
652 ms |
492 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 |
99 ms |
332 KB |
Output is correct |
108 |
Correct |
100 ms |
332 KB |
Output is correct |
109 |
Correct |
686 ms |
488 KB |
Output is correct |
110 |
Correct |
700 ms |
460 KB |
Output is correct |
111 |
Correct |
1 ms |
204 KB |
Output is correct |