# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
571157 |
2022-06-01T10:29:03 Z |
sentheta |
Combo (IOI18_combo) |
C++17 |
|
37 ms |
544 KB |
#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
#define V vector
#define rep(i,a,b) for(int i=(a); i<(b); i++)
#define sz (int)s.size()
string guess_sequence(int n){
V<string> arr = {"A","B","X","Y"};
string s;
// find first char
{
int ax = press("AX"), bx = press("BX");
if(ax && bx) s = "X";
else if(ax) s = "A";
else if(bx) s = "B";
else s = "Y";
}
if(sz==n) return s;
// put s[0] as last char
{
int i = 0;
while(arr[i] != s) i++;
swap(arr[i], arr[3]);
}
//cout << s << endl;
rep(i,1,n-1){
string t = s + arr[0] + arr[0]
+ s + arr[0] + arr[1]
+ s + arr[0] + arr[2]
+ s + arr[1]
;
//cout << t << endl;
int len = press(t);
if(len==sz) s += arr[2];
else if(len==sz+1) s += arr[1];
else s += arr[0];
}
// last char
string t = s + arr[0] + s + arr[1];
if(press(t) > sz){
t = s + arr[0];
if(press(t) > sz) s += arr[0];
else s += arr[1];
}
else s += arr[2];
//assert(sz == n);
return s;
}
# |
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 |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
220 KB |
Output is correct |
7 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
0 ms |
208 KB |
Output is correct |
18 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
0 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 |
1 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 |
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 |
1 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
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 |
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 |
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 |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
272 KB |
Output is correct |
13 |
Correct |
0 ms |
208 KB |
Output is correct |
14 |
Correct |
0 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
27 ms |
476 KB |
Output is correct |
18 |
Correct |
25 ms |
356 KB |
Output is correct |
19 |
Correct |
33 ms |
356 KB |
Output is correct |
20 |
Correct |
29 ms |
388 KB |
Output is correct |
21 |
Correct |
17 ms |
352 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
3 ms |
208 KB |
Output is correct |
25 |
Correct |
2 ms |
208 KB |
Output is correct |
26 |
Correct |
2 ms |
208 KB |
Output is correct |
27 |
Correct |
2 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
304 KB |
Output is correct |
29 |
Correct |
2 ms |
208 KB |
Output is correct |
30 |
Correct |
2 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
208 KB |
Output is correct |
32 |
Correct |
23 ms |
484 KB |
Output is correct |
33 |
Correct |
30 ms |
372 KB |
Output is correct |
34 |
Correct |
32 ms |
456 KB |
Output is correct |
35 |
Correct |
29 ms |
396 KB |
Output is correct |
36 |
Correct |
24 ms |
460 KB |
Output is correct |
37 |
Correct |
34 ms |
464 KB |
Output is correct |
38 |
Correct |
33 ms |
508 KB |
Output is correct |
39 |
Correct |
27 ms |
520 KB |
Output is correct |
40 |
Correct |
30 ms |
536 KB |
Output is correct |
41 |
Correct |
30 ms |
456 KB |
Output is correct |
42 |
Correct |
17 ms |
352 KB |
Output is correct |
43 |
Correct |
37 ms |
352 KB |
Output is correct |
44 |
Correct |
18 ms |
352 KB |
Output is correct |
45 |
Correct |
20 ms |
436 KB |
Output is correct |
46 |
Correct |
30 ms |
348 KB |
Output is correct |
47 |
Correct |
30 ms |
456 KB |
Output is correct |
48 |
Correct |
37 ms |
360 KB |
Output is correct |
49 |
Correct |
29 ms |
452 KB |
Output is correct |
50 |
Correct |
25 ms |
532 KB |
Output is correct |
51 |
Correct |
35 ms |
356 KB |
Output is correct |
52 |
Correct |
30 ms |
356 KB |
Output is correct |
53 |
Correct |
26 ms |
472 KB |
Output is correct |
54 |
Correct |
32 ms |
364 KB |
Output is correct |
55 |
Correct |
32 ms |
392 KB |
Output is correct |
56 |
Correct |
20 ms |
352 KB |
Output is correct |
57 |
Correct |
29 ms |
432 KB |
Output is correct |
58 |
Correct |
23 ms |
468 KB |
Output is correct |
59 |
Correct |
28 ms |
412 KB |
Output is correct |
60 |
Correct |
33 ms |
348 KB |
Output is correct |
61 |
Correct |
15 ms |
416 KB |
Output is correct |
62 |
Correct |
28 ms |
424 KB |
Output is correct |
63 |
Correct |
31 ms |
468 KB |
Output is correct |
64 |
Correct |
37 ms |
352 KB |
Output is correct |
65 |
Correct |
26 ms |
348 KB |
Output is correct |
66 |
Correct |
33 ms |
380 KB |
Output is correct |
67 |
Correct |
24 ms |
544 KB |
Output is correct |
68 |
Correct |
25 ms |
412 KB |
Output is correct |
69 |
Correct |
27 ms |
420 KB |
Output is correct |
70 |
Correct |
27 ms |
456 KB |
Output is correct |
71 |
Correct |
27 ms |
404 KB |
Output is correct |
72 |
Correct |
22 ms |
352 KB |
Output is correct |
73 |
Correct |
25 ms |
392 KB |
Output is correct |
74 |
Correct |
30 ms |
440 KB |
Output is correct |
75 |
Correct |
32 ms |
376 KB |
Output is correct |
76 |
Correct |
29 ms |
452 KB |
Output is correct |
77 |
Correct |
24 ms |
352 KB |
Output is correct |
78 |
Correct |
1 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 |
208 KB |
Output is correct |
88 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
92 |
Correct |
1 ms |
208 KB |
Output is correct |
93 |
Correct |
1 ms |
296 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 |
300 KB |
Output is correct |
97 |
Correct |
2 ms |
208 KB |
Output is correct |
98 |
Correct |
1 ms |
208 KB |
Output is correct |
99 |
Correct |
1 ms |
208 KB |
Output is correct |
100 |
Correct |
1 ms |
208 KB |
Output is correct |
101 |
Correct |
2 ms |
208 KB |
Output is correct |
102 |
Correct |
2 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 |
1 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 |
300 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 |
208 KB |
Output is correct |
122 |
Correct |
1 ms |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
208 KB |
Output is correct |