#include "cave.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ld long double
#define vl vector<ll>
#define vi vector<int>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(v) v.begin(), v.end()
#define pb push_back
#define f first
#define s second
using namespace std;
using namespace __gnu_pbds;
typedef tree<pll, null_type, less<pll>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
void exploreCave(int N) {
int n = N, i, j;
int isfound[n], f[n], sw[n], fa[n];
for(i = 0; i < n; i++)
{
f[i] = 0;
isfound[i] = 0;
sw[i] = 0;
}
for(i = 0; i < n; i++)
{
int ask = tryCombination(f);
for(j = 0; j < n; j++)
fa[j] = f[j];
int l = 0, r = n - 1;
while(l != r)
{
int mid = (l + r) / 2;
for(j = l; j <= mid; j++)
{
if(!isfound[j])
fa[j] = 1 - fa[j];
}
int p1 = (ask == i), p2;
ask = tryCombination(fa);
p2 = (ask == i);
if(p1 != p2)
r = mid;
else
l = mid + 1;
}
isfound[l] = 1;
sw[l] = i;
if(ask == i)
fa[l] = 1 - fa[l];
for(j = 0; j < n; j++)
f[j] = fa[j];
}
answer(fa, sw);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
72 ms |
348 KB |
Output is correct |
2 |
Correct |
73 ms |
348 KB |
Output is correct |
3 |
Correct |
110 ms |
348 KB |
Output is correct |
4 |
Correct |
76 ms |
344 KB |
Output is correct |
5 |
Correct |
129 ms |
348 KB |
Output is correct |
6 |
Correct |
112 ms |
348 KB |
Output is correct |
7 |
Correct |
118 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
114 ms |
348 KB |
Output is correct |
13 |
Correct |
110 ms |
348 KB |
Output is correct |
14 |
Correct |
110 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
120 ms |
576 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
109 ms |
576 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
116 ms |
572 KB |
Output is correct |
7 |
Correct |
119 ms |
572 KB |
Output is correct |
8 |
Correct |
128 ms |
348 KB |
Output is correct |
9 |
Correct |
128 ms |
344 KB |
Output is correct |
10 |
Correct |
137 ms |
576 KB |
Output is correct |
11 |
Correct |
116 ms |
580 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
600 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
600 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
17 ms |
600 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
18 ms |
344 KB |
Output is correct |
24 |
Correct |
18 ms |
344 KB |
Output is correct |
25 |
Correct |
23 ms |
496 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
17 ms |
508 KB |
Output is correct |
29 |
Correct |
1 ms |
436 KB |
Output is correct |
30 |
Correct |
16 ms |
348 KB |
Output is correct |
31 |
Correct |
17 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
18 ms |
348 KB |
Output is correct |
36 |
Correct |
18 ms |
344 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
72 ms |
348 KB |
Output is correct |
2 |
Correct |
73 ms |
348 KB |
Output is correct |
3 |
Correct |
110 ms |
348 KB |
Output is correct |
4 |
Correct |
76 ms |
344 KB |
Output is correct |
5 |
Correct |
129 ms |
348 KB |
Output is correct |
6 |
Correct |
112 ms |
348 KB |
Output is correct |
7 |
Correct |
118 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
114 ms |
348 KB |
Output is correct |
13 |
Correct |
110 ms |
348 KB |
Output is correct |
14 |
Correct |
110 ms |
348 KB |
Output is correct |
15 |
Correct |
120 ms |
576 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
109 ms |
576 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
116 ms |
572 KB |
Output is correct |
21 |
Correct |
119 ms |
572 KB |
Output is correct |
22 |
Correct |
128 ms |
348 KB |
Output is correct |
23 |
Correct |
128 ms |
344 KB |
Output is correct |
24 |
Correct |
137 ms |
576 KB |
Output is correct |
25 |
Correct |
116 ms |
580 KB |
Output is correct |
26 |
Correct |
0 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
600 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
1 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
17 ms |
600 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
18 ms |
344 KB |
Output is correct |
49 |
Correct |
18 ms |
344 KB |
Output is correct |
50 |
Correct |
23 ms |
496 KB |
Output is correct |
51 |
Correct |
1 ms |
344 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
17 ms |
508 KB |
Output is correct |
54 |
Correct |
1 ms |
436 KB |
Output is correct |
55 |
Correct |
16 ms |
348 KB |
Output is correct |
56 |
Correct |
17 ms |
348 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
348 KB |
Output is correct |
60 |
Correct |
18 ms |
348 KB |
Output is correct |
61 |
Correct |
18 ms |
344 KB |
Output is correct |
62 |
Correct |
0 ms |
348 KB |
Output is correct |
63 |
Correct |
71 ms |
556 KB |
Output is correct |
64 |
Correct |
72 ms |
556 KB |
Output is correct |
65 |
Correct |
116 ms |
592 KB |
Output is correct |
66 |
Correct |
75 ms |
348 KB |
Output is correct |
67 |
Correct |
117 ms |
600 KB |
Output is correct |
68 |
Correct |
108 ms |
604 KB |
Output is correct |
69 |
Correct |
117 ms |
576 KB |
Output is correct |
70 |
Correct |
1 ms |
344 KB |
Output is correct |
71 |
Correct |
0 ms |
344 KB |
Output is correct |
72 |
Correct |
108 ms |
580 KB |
Output is correct |
73 |
Correct |
109 ms |
348 KB |
Output is correct |
74 |
Correct |
111 ms |
348 KB |
Output is correct |
75 |
Correct |
109 ms |
588 KB |
Output is correct |
76 |
Correct |
0 ms |
348 KB |
Output is correct |
77 |
Correct |
0 ms |
348 KB |
Output is correct |
78 |
Correct |
116 ms |
448 KB |
Output is correct |
79 |
Correct |
116 ms |
348 KB |
Output is correct |
80 |
Correct |
142 ms |
600 KB |
Output is correct |
81 |
Correct |
128 ms |
348 KB |
Output is correct |
82 |
Correct |
128 ms |
348 KB |
Output is correct |
83 |
Correct |
119 ms |
344 KB |
Output is correct |
84 |
Correct |
1 ms |
348 KB |
Output is correct |
85 |
Correct |
16 ms |
348 KB |
Output is correct |
86 |
Correct |
110 ms |
604 KB |
Output is correct |
87 |
Correct |
0 ms |
344 KB |
Output is correct |
88 |
Correct |
0 ms |
348 KB |
Output is correct |
89 |
Correct |
21 ms |
500 KB |
Output is correct |
90 |
Correct |
18 ms |
512 KB |
Output is correct |
91 |
Correct |
20 ms |
344 KB |
Output is correct |
92 |
Correct |
141 ms |
600 KB |
Output is correct |
93 |
Correct |
134 ms |
348 KB |
Output is correct |
94 |
Correct |
127 ms |
580 KB |
Output is correct |
95 |
Correct |
0 ms |
348 KB |
Output is correct |
96 |
Correct |
0 ms |
348 KB |
Output is correct |
97 |
Correct |
110 ms |
348 KB |
Output is correct |
98 |
Correct |
20 ms |
348 KB |
Output is correct |
99 |
Correct |
109 ms |
580 KB |
Output is correct |
100 |
Correct |
0 ms |
344 KB |
Output is correct |
101 |
Correct |
17 ms |
508 KB |
Output is correct |
102 |
Correct |
17 ms |
348 KB |
Output is correct |
103 |
Correct |
109 ms |
572 KB |
Output is correct |
104 |
Correct |
1 ms |
344 KB |
Output is correct |
105 |
Correct |
0 ms |
600 KB |
Output is correct |
106 |
Correct |
0 ms |
348 KB |
Output is correct |
107 |
Correct |
18 ms |
348 KB |
Output is correct |
108 |
Correct |
19 ms |
596 KB |
Output is correct |
109 |
Correct |
142 ms |
348 KB |
Output is correct |
110 |
Correct |
127 ms |
344 KB |
Output is correct |
111 |
Correct |
0 ms |
344 KB |
Output is correct |