# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
706514 |
2023-03-06T20:42:16 Z |
Urvuk3 |
Combo (IOI18_combo) |
C++17 |
|
31 ms |
644 KB |
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
#define ll long long
const int INF=1e9;
const ll LINF=1e18;
#define fi first
#define se second
#define pii pair<int,int>
#define mid ((l+r)/2)
#define sz(a) (int((a).size()))
#define all(a) a.begin(),a.end()
#define endl "\n"
#define PRINT(x) cerr<<#x<<'='<<x<<endl;
#define pb push_back
#define PRINTvec(niz) { cerr<<#niz<<"="; for(auto _i:niz) cerr<<_i<<" "; cerr<<endl; }
string guess_sequence(int N){
if(N>1){
int p=press("AB");
string S="",T;
if(p==2) S="A";
else if(p==1){
p=press("A");
if(p==1) S="A";
else S="B";
}
else{
p=press("X");
if(p==1) S="X";
else S="Y";
}
T+=S[0];
for(auto c:{'A','B','X','Y'}){
if(c!=S[0]) T+=c;
}
while(sz(S)<N-1){
string ask=S+T[1]+T[1]+S+T[1]+T[2]+S+T[1]+T[3]+S+T[2];
p=press(ask);
if(p==sz(S)+2) S.pb(T[1]);
else if(p==sz(S)+1) S.pb(T[2]);
else S.pb(T[3]);
}
p=press(S+T[1]);
if(p==N) return S+T[1];
p=press(S+T[2]);
if(p==N) return S+T[2];
return S+T[3];
}
else{
int p=press("A");
if(p) return "A";
p=press("B");
if(p) return "B";
p=press("X");
if(p) return "X";
return "Y";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 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 |
0 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 |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
0 ms |
208 KB |
Output is correct |
19 |
Correct |
0 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
0 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 |
0 ms |
208 KB |
Output is correct |
26 |
Correct |
0 ms |
208 KB |
Output is correct |
27 |
Correct |
0 ms |
208 KB |
Output is correct |
28 |
Correct |
0 ms |
208 KB |
Output is correct |
29 |
Correct |
0 ms |
208 KB |
Output is correct |
30 |
Correct |
0 ms |
208 KB |
Output is correct |
31 |
Correct |
1 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
1 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 |
0 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 |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
220 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 |
0 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
23 ms |
368 KB |
Output is correct |
18 |
Correct |
27 ms |
504 KB |
Output is correct |
19 |
Correct |
30 ms |
356 KB |
Output is correct |
20 |
Correct |
28 ms |
568 KB |
Output is correct |
21 |
Correct |
24 ms |
644 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
304 KB |
Output is correct |
24 |
Correct |
1 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 |
2 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
208 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
208 KB |
Output is correct |
32 |
Correct |
23 ms |
504 KB |
Output is correct |
33 |
Correct |
27 ms |
512 KB |
Output is correct |
34 |
Correct |
17 ms |
460 KB |
Output is correct |
35 |
Correct |
24 ms |
392 KB |
Output is correct |
36 |
Correct |
24 ms |
492 KB |
Output is correct |
37 |
Correct |
23 ms |
348 KB |
Output is correct |
38 |
Correct |
27 ms |
372 KB |
Output is correct |
39 |
Correct |
22 ms |
380 KB |
Output is correct |
40 |
Correct |
28 ms |
420 KB |
Output is correct |
41 |
Correct |
28 ms |
356 KB |
Output is correct |
42 |
Correct |
24 ms |
488 KB |
Output is correct |
43 |
Correct |
24 ms |
344 KB |
Output is correct |
44 |
Correct |
27 ms |
352 KB |
Output is correct |
45 |
Correct |
26 ms |
588 KB |
Output is correct |
46 |
Correct |
28 ms |
384 KB |
Output is correct |
47 |
Correct |
23 ms |
484 KB |
Output is correct |
48 |
Correct |
27 ms |
440 KB |
Output is correct |
49 |
Correct |
19 ms |
348 KB |
Output is correct |
50 |
Correct |
27 ms |
344 KB |
Output is correct |
51 |
Correct |
24 ms |
348 KB |
Output is correct |
52 |
Correct |
15 ms |
352 KB |
Output is correct |
53 |
Correct |
22 ms |
400 KB |
Output is correct |
54 |
Correct |
24 ms |
352 KB |
Output is correct |
55 |
Correct |
24 ms |
352 KB |
Output is correct |
56 |
Correct |
17 ms |
476 KB |
Output is correct |
57 |
Correct |
27 ms |
468 KB |
Output is correct |
58 |
Correct |
22 ms |
348 KB |
Output is correct |
59 |
Correct |
18 ms |
356 KB |
Output is correct |
60 |
Correct |
25 ms |
384 KB |
Output is correct |
61 |
Correct |
20 ms |
352 KB |
Output is correct |
62 |
Correct |
17 ms |
356 KB |
Output is correct |
63 |
Correct |
22 ms |
396 KB |
Output is correct |
64 |
Correct |
26 ms |
384 KB |
Output is correct |
65 |
Correct |
21 ms |
428 KB |
Output is correct |
66 |
Correct |
22 ms |
464 KB |
Output is correct |
67 |
Correct |
27 ms |
352 KB |
Output is correct |
68 |
Correct |
27 ms |
392 KB |
Output is correct |
69 |
Correct |
20 ms |
360 KB |
Output is correct |
70 |
Correct |
31 ms |
452 KB |
Output is correct |
71 |
Correct |
28 ms |
428 KB |
Output is correct |
72 |
Correct |
27 ms |
352 KB |
Output is correct |
73 |
Correct |
16 ms |
352 KB |
Output is correct |
74 |
Correct |
26 ms |
440 KB |
Output is correct |
75 |
Correct |
26 ms |
424 KB |
Output is correct |
76 |
Correct |
26 ms |
476 KB |
Output is correct |
77 |
Correct |
17 ms |
360 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
0 ms |
208 KB |
Output is correct |
80 |
Correct |
0 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 |
300 KB |
Output is correct |
85 |
Correct |
1 ms |
304 KB |
Output is correct |
86 |
Correct |
1 ms |
208 KB |
Output is correct |
87 |
Correct |
1 ms |
208 KB |
Output is correct |
88 |
Correct |
0 ms |
208 KB |
Output is correct |
89 |
Correct |
0 ms |
208 KB |
Output is correct |
90 |
Correct |
0 ms |
208 KB |
Output is correct |
91 |
Correct |
1 ms |
208 KB |
Output is correct |
92 |
Correct |
1 ms |
208 KB |
Output is correct |
93 |
Correct |
1 ms |
208 KB |
Output is correct |
94 |
Correct |
1 ms |
296 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 |
1 ms |
300 KB |
Output is correct |
100 |
Correct |
1 ms |
256 KB |
Output is correct |
101 |
Correct |
1 ms |
208 KB |
Output is correct |
102 |
Correct |
1 ms |
208 KB |
Output is correct |
103 |
Correct |
1 ms |
208 KB |
Output is correct |
104 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
111 |
Correct |
1 ms |
208 KB |
Output is correct |
112 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
118 |
Correct |
1 ms |
220 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 |
208 KB |
Output is correct |
122 |
Correct |
1 ms |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
208 KB |
Output is correct |