#include <bits/stdc++.h>
#include <iostream>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> order_set;
mt19937 mt_rand(chrono::high_resolution_clock::now().time_since_epoch().count());
//uniform_int_distribution<int> gen(-1e9, 1e8); ///(min, max)
//int random() {return gen(mt_rand);}
const int mxN = 1e6+50000;
const int mod = 1e9+7;
const int mxlogN = 34;
const int mxK = 26;
const ll inf = 2e18;
const int K = 100000;
const int mxM = 1e6+50000;
int press(string p);
vector<char> who={'A','B','X','Y'};
string guess_sequence(int n)
{
char a;
int x=press("AB");
if(x>=1)
{
x=press("A");
if(x==1) a='A';
else a='B';
}
else
{
x=press("X");
if(x==1) a='X';
else a='Y';
}
string ans=string(1,a);
vector<char> noa;
for(char c:who) if(c!=a) noa.push_back(c);
for(int i=1; i<n; i++)
{
if(i+1<n)
{
string qry;
qry+=ans+string(1,noa[0])+string(1,noa[0]);
qry+=ans+string(1,noa[0])+string(1,noa[1]);
qry+=ans+string(1,noa[0])+string(1,noa[2]);
qry+=ans+string(1,noa[1]);
int x=press(qry);
if(x==i+2) a=noa[0];
else if(x==i+1) a=noa[1];
else a=noa[2];
}
else
{
int x=press(ans+string(1,noa[0]));
if(x==n) a=noa[0];
else
{
x=press(ans+string(1,noa[1]));
if(x==n) a=noa[1];
else a=noa[2];
}
}
ans.push_back(a);
}
return ans;
}
/*
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
///obrisi main
}*/
/**
1
2
1 2
2 3
3 4
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
0 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
0 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
0 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
0 ms |
208 KB |
Output is correct |
18 |
Correct |
0 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
0 ms |
208 KB |
Output is correct |
24 |
Correct |
0 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
0 ms |
208 KB |
Output is correct |
29 |
Correct |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
0 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
0 ms |
208 KB |
Output is correct |
36 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Correct |
0 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
0 ms |
208 KB |
Output is correct |
13 |
Correct |
0 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
31 ms |
612 KB |
Output is correct |
18 |
Correct |
29 ms |
464 KB |
Output is correct |
19 |
Correct |
16 ms |
388 KB |
Output is correct |
20 |
Correct |
18 ms |
448 KB |
Output is correct |
21 |
Correct |
27 ms |
540 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
3 ms |
208 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
2 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
2 ms |
304 KB |
Output is correct |
29 |
Correct |
2 ms |
316 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
324 KB |
Output is correct |
32 |
Correct |
25 ms |
380 KB |
Output is correct |
33 |
Correct |
21 ms |
468 KB |
Output is correct |
34 |
Correct |
32 ms |
464 KB |
Output is correct |
35 |
Correct |
26 ms |
372 KB |
Output is correct |
36 |
Correct |
27 ms |
464 KB |
Output is correct |
37 |
Correct |
22 ms |
380 KB |
Output is correct |
38 |
Correct |
26 ms |
376 KB |
Output is correct |
39 |
Correct |
18 ms |
500 KB |
Output is correct |
40 |
Correct |
33 ms |
488 KB |
Output is correct |
41 |
Correct |
30 ms |
428 KB |
Output is correct |
42 |
Correct |
31 ms |
588 KB |
Output is correct |
43 |
Correct |
36 ms |
384 KB |
Output is correct |
44 |
Correct |
23 ms |
488 KB |
Output is correct |
45 |
Correct |
23 ms |
376 KB |
Output is correct |
46 |
Correct |
29 ms |
592 KB |
Output is correct |
47 |
Correct |
30 ms |
380 KB |
Output is correct |
48 |
Correct |
15 ms |
376 KB |
Output is correct |
49 |
Correct |
33 ms |
496 KB |
Output is correct |
50 |
Correct |
30 ms |
376 KB |
Output is correct |
51 |
Correct |
25 ms |
384 KB |
Output is correct |
52 |
Correct |
31 ms |
448 KB |
Output is correct |
53 |
Correct |
29 ms |
472 KB |
Output is correct |
54 |
Correct |
22 ms |
500 KB |
Output is correct |
55 |
Correct |
30 ms |
456 KB |
Output is correct |
56 |
Correct |
36 ms |
380 KB |
Output is correct |
57 |
Correct |
26 ms |
380 KB |
Output is correct |
58 |
Correct |
22 ms |
452 KB |
Output is correct |
59 |
Correct |
33 ms |
468 KB |
Output is correct |
60 |
Correct |
27 ms |
376 KB |
Output is correct |
61 |
Correct |
29 ms |
492 KB |
Output is correct |
62 |
Correct |
28 ms |
384 KB |
Output is correct |
63 |
Correct |
23 ms |
508 KB |
Output is correct |
64 |
Correct |
26 ms |
376 KB |
Output is correct |
65 |
Correct |
31 ms |
624 KB |
Output is correct |
66 |
Correct |
29 ms |
380 KB |
Output is correct |
67 |
Correct |
29 ms |
436 KB |
Output is correct |
68 |
Correct |
31 ms |
464 KB |
Output is correct |
69 |
Correct |
18 ms |
580 KB |
Output is correct |
70 |
Correct |
36 ms |
496 KB |
Output is correct |
71 |
Correct |
30 ms |
416 KB |
Output is correct |
72 |
Correct |
28 ms |
472 KB |
Output is correct |
73 |
Correct |
20 ms |
376 KB |
Output is correct |
74 |
Correct |
21 ms |
388 KB |
Output is correct |
75 |
Correct |
26 ms |
524 KB |
Output is correct |
76 |
Correct |
15 ms |
444 KB |
Output is correct |
77 |
Correct |
30 ms |
556 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
208 KB |
Output is correct |
80 |
Correct |
1 ms |
208 KB |
Output is correct |
81 |
Correct |
1 ms |
208 KB |
Output is correct |
82 |
Correct |
1 ms |
208 KB |
Output is correct |
83 |
Correct |
1 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
208 KB |
Output is correct |
85 |
Correct |
1 ms |
208 KB |
Output is correct |
86 |
Correct |
1 ms |
208 KB |
Output is correct |
87 |
Correct |
1 ms |
300 KB |
Output is correct |
88 |
Correct |
0 ms |
208 KB |
Output is correct |
89 |
Correct |
1 ms |
208 KB |
Output is correct |
90 |
Correct |
1 ms |
208 KB |
Output is correct |
91 |
Correct |
0 ms |
208 KB |
Output is correct |
92 |
Correct |
1 ms |
208 KB |
Output is correct |
93 |
Correct |
0 ms |
208 KB |
Output is correct |
94 |
Correct |
1 ms |
208 KB |
Output is correct |
95 |
Correct |
1 ms |
208 KB |
Output is correct |
96 |
Correct |
1 ms |
208 KB |
Output is correct |
97 |
Correct |
1 ms |
208 KB |
Output is correct |
98 |
Correct |
1 ms |
208 KB |
Output is correct |
99 |
Correct |
2 ms |
208 KB |
Output is correct |
100 |
Correct |
1 ms |
208 KB |
Output is correct |
101 |
Correct |
1 ms |
304 KB |
Output is correct |
102 |
Correct |
1 ms |
208 KB |
Output is correct |
103 |
Correct |
1 ms |
208 KB |
Output is correct |
104 |
Correct |
2 ms |
208 KB |
Output is correct |
105 |
Correct |
1 ms |
208 KB |
Output is correct |
106 |
Correct |
1 ms |
208 KB |
Output is correct |
107 |
Correct |
1 ms |
208 KB |
Output is correct |
108 |
Correct |
1 ms |
208 KB |
Output is correct |
109 |
Correct |
1 ms |
208 KB |
Output is correct |
110 |
Correct |
1 ms |
208 KB |
Output is correct |
111 |
Correct |
0 ms |
208 KB |
Output is correct |
112 |
Correct |
0 ms |
208 KB |
Output is correct |
113 |
Correct |
1 ms |
208 KB |
Output is correct |
114 |
Correct |
1 ms |
208 KB |
Output is correct |
115 |
Correct |
1 ms |
208 KB |
Output is correct |
116 |
Correct |
1 ms |
208 KB |
Output is correct |
117 |
Correct |
0 ms |
208 KB |
Output is correct |
118 |
Correct |
1 ms |
208 KB |
Output is correct |
119 |
Correct |
1 ms |
208 KB |
Output is correct |
120 |
Correct |
1 ms |
208 KB |
Output is correct |
121 |
Correct |
1 ms |
300 KB |
Output is correct |
122 |
Correct |
1 ms |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
208 KB |
Output is correct |