| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 151270 |
2019-09-02T11:20:18 Z |
dennisstar |
Combo (IOI18_combo) |
C++11 |
|
208 ms |
2096 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
char ar[]="ABXY";
string guess_sequence(int N) {
string p = "";
int i;
p="AB";
if (press(p)) {
p="A";
if (press(p)) p="A";
else p="B";
}
else {
p="X";
if (press(p)) p="X";
else p="Y";
}
for (i=0; i<4; i++) if (p[0]==ar[i]) {
for (i=i+1; i<4; i++) ar[i-1]=ar[i];
break;
}
if (N==1) return p;
string q;
for (i=1; i<N-1; i++) {
q="";
q+=p; q+=ar[0]; q+=ar[0];
q+=p; q+=ar[0]; q+=ar[1];
q+=p; q+=ar[0]; q+=ar[2];
q+=p; q+=ar[1];
int ret=press(q);
if (ret==i+2) p+=ar[0];
else if (ret==i+1) p+=ar[1];
else p+=ar[2];
}
p+=ar[0];
if (press(p)==N) return p;
p[N-1]=ar[1];
if (press(p)==N) return p;
p[N-1]=ar[2]; return p;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
204 KB |
Output is correct |
| 2 |
Correct |
2 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| 5 |
Correct |
2 ms |
240 KB |
Output is correct |
| 6 |
Correct |
2 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
2 ms |
200 KB |
Output is correct |
| 10 |
Correct |
2 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
2 ms |
204 KB |
Output is correct |
| 13 |
Correct |
2 ms |
252 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
2 ms |
252 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
200 KB |
Output is correct |
| 19 |
Correct |
2 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
2 ms |
212 KB |
Output is correct |
| 23 |
Correct |
2 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
208 KB |
Output is correct |
| 25 |
Correct |
2 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
256 KB |
Output is correct |
| 27 |
Correct |
2 ms |
256 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
208 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
2 ms |
216 KB |
Output is correct |
| 4 |
Correct |
2 ms |
260 KB |
Output is correct |
| 5 |
Correct |
1 ms |
216 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
2 ms |
216 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
1 ms |
216 KB |
Output is correct |
| 10 |
Correct |
2 ms |
216 KB |
Output is correct |
| 11 |
Correct |
1 ms |
216 KB |
Output is correct |
| 12 |
Correct |
1 ms |
256 KB |
Output is correct |
| 13 |
Correct |
2 ms |
236 KB |
Output is correct |
| 14 |
Correct |
2 ms |
260 KB |
Output is correct |
| 15 |
Correct |
2 ms |
216 KB |
Output is correct |
| 16 |
Correct |
1 ms |
208 KB |
Output is correct |
| 17 |
Correct |
28 ms |
336 KB |
Output is correct |
| 18 |
Correct |
36 ms |
408 KB |
Output is correct |
| 19 |
Correct |
39 ms |
344 KB |
Output is correct |
| 20 |
Correct |
34 ms |
344 KB |
Output is correct |
| 21 |
Correct |
43 ms |
392 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| 23 |
Correct |
2 ms |
216 KB |
Output is correct |
| 24 |
Correct |
2 ms |
212 KB |
Output is correct |
| 25 |
Correct |
2 ms |
252 KB |
Output is correct |
| 26 |
Correct |
2 ms |
216 KB |
Output is correct |
| 27 |
Correct |
3 ms |
208 KB |
Output is correct |
| 28 |
Correct |
4 ms |
216 KB |
Output is correct |
| 29 |
Correct |
4 ms |
296 KB |
Output is correct |
| 30 |
Correct |
4 ms |
216 KB |
Output is correct |
| 31 |
Correct |
3 ms |
308 KB |
Output is correct |
| 32 |
Correct |
42 ms |
340 KB |
Output is correct |
| 33 |
Correct |
41 ms |
352 KB |
Output is correct |
| 34 |
Correct |
26 ms |
332 KB |
Output is correct |
| 35 |
Correct |
49 ms |
344 KB |
Output is correct |
| 36 |
Correct |
43 ms |
432 KB |
Output is correct |
| 37 |
Correct |
45 ms |
336 KB |
Output is correct |
| 38 |
Correct |
36 ms |
376 KB |
Output is correct |
| 39 |
Correct |
49 ms |
456 KB |
Output is correct |
| 40 |
Correct |
37 ms |
364 KB |
Output is correct |
| 41 |
Correct |
29 ms |
404 KB |
Output is correct |
| 42 |
Correct |
18 ms |
344 KB |
Output is correct |
| 43 |
Correct |
41 ms |
448 KB |
Output is correct |
| 44 |
Correct |
27 ms |
460 KB |
Output is correct |
| 45 |
Correct |
35 ms |
504 KB |
Output is correct |
| 46 |
Correct |
33 ms |
332 KB |
Output is correct |
| 47 |
Correct |
36 ms |
356 KB |
Output is correct |
| 48 |
Correct |
32 ms |
344 KB |
Output is correct |
| 49 |
Correct |
23 ms |
616 KB |
Output is correct |
| 50 |
Correct |
37 ms |
352 KB |
Output is correct |
| 51 |
Correct |
34 ms |
440 KB |
Output is correct |
| 52 |
Correct |
35 ms |
348 KB |
Output is correct |
| 53 |
Correct |
32 ms |
344 KB |
Output is correct |
| 54 |
Correct |
60 ms |
412 KB |
Output is correct |
| 55 |
Correct |
117 ms |
1480 KB |
Output is correct |
| 56 |
Correct |
63 ms |
428 KB |
Output is correct |
| 57 |
Correct |
37 ms |
364 KB |
Output is correct |
| 58 |
Correct |
45 ms |
352 KB |
Output is correct |
| 59 |
Correct |
53 ms |
348 KB |
Output is correct |
| 60 |
Correct |
49 ms |
420 KB |
Output is correct |
| 61 |
Correct |
40 ms |
344 KB |
Output is correct |
| 62 |
Correct |
54 ms |
344 KB |
Output is correct |
| 63 |
Correct |
37 ms |
428 KB |
Output is correct |
| 64 |
Correct |
67 ms |
2096 KB |
Output is correct |
| 65 |
Correct |
208 ms |
2072 KB |
Output is correct |
| 66 |
Correct |
92 ms |
832 KB |
Output is correct |
| 67 |
Correct |
117 ms |
1980 KB |
Output is correct |
| 68 |
Correct |
30 ms |
352 KB |
Output is correct |
| 69 |
Correct |
44 ms |
344 KB |
Output is correct |
| 70 |
Correct |
43 ms |
476 KB |
Output is correct |
| 71 |
Correct |
19 ms |
352 KB |
Output is correct |
| 72 |
Correct |
43 ms |
416 KB |
Output is correct |
| 73 |
Correct |
36 ms |
348 KB |
Output is correct |
| 74 |
Correct |
25 ms |
364 KB |
Output is correct |
| 75 |
Correct |
44 ms |
456 KB |
Output is correct |
| 76 |
Correct |
35 ms |
376 KB |
Output is correct |
| 77 |
Correct |
38 ms |
340 KB |
Output is correct |
| 78 |
Correct |
2 ms |
212 KB |
Output is correct |
| 79 |
Correct |
1 ms |
204 KB |
Output is correct |
| 80 |
Correct |
1 ms |
204 KB |
Output is correct |
| 81 |
Correct |
2 ms |
204 KB |
Output is correct |
| 82 |
Correct |
2 ms |
200 KB |
Output is correct |
| 83 |
Correct |
1 ms |
212 KB |
Output is correct |
| 84 |
Correct |
2 ms |
204 KB |
Output is correct |
| 85 |
Correct |
2 ms |
204 KB |
Output is correct |
| 86 |
Correct |
2 ms |
204 KB |
Output is correct |
| 87 |
Correct |
2 ms |
204 KB |
Output is correct |
| 88 |
Correct |
2 ms |
204 KB |
Output is correct |
| 89 |
Correct |
2 ms |
212 KB |
Output is correct |
| 90 |
Correct |
2 ms |
204 KB |
Output is correct |
| 91 |
Correct |
2 ms |
204 KB |
Output is correct |
| 92 |
Correct |
1 ms |
204 KB |
Output is correct |
| 93 |
Correct |
2 ms |
232 KB |
Output is correct |
| 94 |
Correct |
2 ms |
212 KB |
Output is correct |
| 95 |
Correct |
2 ms |
212 KB |
Output is correct |
| 96 |
Correct |
2 ms |
216 KB |
Output is correct |
| 97 |
Correct |
3 ms |
224 KB |
Output is correct |
| 98 |
Correct |
3 ms |
208 KB |
Output is correct |
| 99 |
Correct |
2 ms |
200 KB |
Output is correct |
| 100 |
Correct |
2 ms |
204 KB |
Output is correct |
| 101 |
Correct |
2 ms |
220 KB |
Output is correct |
| 102 |
Correct |
2 ms |
200 KB |
Output is correct |
| 103 |
Correct |
2 ms |
204 KB |
Output is correct |
| 104 |
Correct |
2 ms |
200 KB |
Output is correct |
| 105 |
Correct |
3 ms |
200 KB |
Output is correct |
| 106 |
Correct |
3 ms |
208 KB |
Output is correct |
| 107 |
Correct |
1 ms |
204 KB |
Output is correct |
| 108 |
Correct |
3 ms |
236 KB |
Output is correct |
| 109 |
Correct |
2 ms |
208 KB |
Output is correct |
| 110 |
Correct |
2 ms |
208 KB |
Output is correct |
| 111 |
Correct |
1 ms |
200 KB |
Output is correct |
| 112 |
Correct |
1 ms |
200 KB |
Output is correct |
| 113 |
Correct |
2 ms |
200 KB |
Output is correct |
| 114 |
Correct |
2 ms |
212 KB |
Output is correct |
| 115 |
Correct |
2 ms |
208 KB |
Output is correct |
| 116 |
Correct |
2 ms |
200 KB |
Output is correct |
| 117 |
Correct |
2 ms |
220 KB |
Output is correct |
| 118 |
Correct |
2 ms |
200 KB |
Output is correct |
| 119 |
Correct |
3 ms |
200 KB |
Output is correct |
| 120 |
Correct |
2 ms |
200 KB |
Output is correct |
| 121 |
Correct |
1 ms |
220 KB |
Output is correct |
| 122 |
Correct |
1 ms |
288 KB |
Output is correct |
| 123 |
Correct |
2 ms |
200 KB |
Output is correct |
