| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 89698 |
2018-12-18T06:43:35 Z |
Shafin666 |
Combo (IOI18_combo) |
C++14 |
|
60 ms |
540 KB |
#include <bits/stdc++.h>
#include "combo.h"
#define mp make_pair
#define pb push_back
#define pii pair<int, int>
typedef long long ll;
typedef long double ld;
using namespace std;
char f[4];
void scramble(string str) {
for(int i = 0; i < 3; i++) f[i] = str[i];
}
std::string guess_sequence(int N) {
string str = "AB";
int k = press(str);
if(k >= 1) {
str = "A";
k = press(str);
if(k == 1) f[3] = 'A', scramble("BXY");
else f[3] = 'B', scramble("AXY");
} else {
str = "Y";
k = press(str);
if(k == 1) f[3] = 'Y', scramble("ABX");
else f[3] = 'X', scramble("ABY");
}
string S; S += f[3];
int len = 1;
while(len < N-1) {
string tmp = S+f[0]+f[1] + S+f[0]+f[2] + S+f[0]+f[0] + S+f[2];
k = press(tmp);
if(k == len+1) S += f[2], len++;
else if(k == len+2) S += f[0], len++;
else S += f[1], len++;
}
if(N > 1) {
string tmp = S + f[0] + S + f[1];
k = press(tmp);
if(k == len+1) {
tmp = S + f[0];
k = press(tmp);
if(k == len+1) return S + f[0];
else return S + f[1];
} return S + f[2];
}
return S;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
200 KB |
Output is correct |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| 5 |
Correct |
1 ms |
200 KB |
Output is correct |
| 6 |
Correct |
1 ms |
200 KB |
Output is correct |
| 7 |
Correct |
2 ms |
200 KB |
Output is correct |
| 8 |
Correct |
1 ms |
200 KB |
Output is correct |
| 9 |
Correct |
1 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 ms |
200 KB |
Output is correct |
| 11 |
Correct |
1 ms |
200 KB |
Output is correct |
| 12 |
Correct |
1 ms |
200 KB |
Output is correct |
| 13 |
Correct |
1 ms |
200 KB |
Output is correct |
| 14 |
Correct |
1 ms |
200 KB |
Output is correct |
| 15 |
Correct |
1 ms |
200 KB |
Output is correct |
| 16 |
Correct |
1 ms |
200 KB |
Output is correct |
| 17 |
Correct |
1 ms |
200 KB |
Output is correct |
| 18 |
Correct |
1 ms |
200 KB |
Output is correct |
| 19 |
Correct |
1 ms |
200 KB |
Output is correct |
| 20 |
Correct |
1 ms |
200 KB |
Output is correct |
| 21 |
Correct |
1 ms |
200 KB |
Output is correct |
| 22 |
Correct |
1 ms |
200 KB |
Output is correct |
| 23 |
Correct |
1 ms |
200 KB |
Output is correct |
| 24 |
Correct |
1 ms |
200 KB |
Output is correct |
| 25 |
Correct |
1 ms |
200 KB |
Output is correct |
| 26 |
Correct |
1 ms |
200 KB |
Output is correct |
| 27 |
Correct |
1 ms |
200 KB |
Output is correct |
| 28 |
Correct |
1 ms |
200 KB |
Output is correct |
| 29 |
Correct |
1 ms |
200 KB |
Output is correct |
| 30 |
Correct |
1 ms |
200 KB |
Output is correct |
| 31 |
Correct |
1 ms |
200 KB |
Output is correct |
| 32 |
Correct |
1 ms |
200 KB |
Output is correct |
| 33 |
Correct |
1 ms |
200 KB |
Output is correct |
| 34 |
Correct |
1 ms |
200 KB |
Output is correct |
| 35 |
Correct |
1 ms |
200 KB |
Output is correct |
| 36 |
Correct |
1 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
200 KB |
Output is correct |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
220 KB |
Output is correct |
| 5 |
Correct |
1 ms |
200 KB |
Output is correct |
| 6 |
Correct |
2 ms |
200 KB |
Output is correct |
| 7 |
Correct |
1 ms |
200 KB |
Output is correct |
| 8 |
Correct |
1 ms |
200 KB |
Output is correct |
| 9 |
Correct |
1 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 ms |
200 KB |
Output is correct |
| 11 |
Correct |
1 ms |
200 KB |
Output is correct |
| 12 |
Correct |
1 ms |
220 KB |
Output is correct |
| 13 |
Correct |
1 ms |
200 KB |
Output is correct |
| 14 |
Correct |
1 ms |
200 KB |
Output is correct |
| 15 |
Correct |
1 ms |
200 KB |
Output is correct |
| 16 |
Correct |
1 ms |
200 KB |
Output is correct |
| 17 |
Correct |
37 ms |
340 KB |
Output is correct |
| 18 |
Correct |
40 ms |
340 KB |
Output is correct |
| 19 |
Correct |
33 ms |
344 KB |
Output is correct |
| 20 |
Correct |
36 ms |
400 KB |
Output is correct |
| 21 |
Correct |
36 ms |
452 KB |
Output is correct |
| 22 |
Correct |
2 ms |
200 KB |
Output is correct |
| 23 |
Correct |
1 ms |
292 KB |
Output is correct |
| 24 |
Correct |
2 ms |
200 KB |
Output is correct |
| 25 |
Correct |
2 ms |
292 KB |
Output is correct |
| 26 |
Correct |
3 ms |
304 KB |
Output is correct |
| 27 |
Correct |
2 ms |
300 KB |
Output is correct |
| 28 |
Correct |
2 ms |
292 KB |
Output is correct |
| 29 |
Correct |
4 ms |
328 KB |
Output is correct |
| 30 |
Correct |
3 ms |
200 KB |
Output is correct |
| 31 |
Correct |
4 ms |
200 KB |
Output is correct |
| 32 |
Correct |
40 ms |
444 KB |
Output is correct |
| 33 |
Correct |
42 ms |
340 KB |
Output is correct |
| 34 |
Correct |
33 ms |
448 KB |
Output is correct |
| 35 |
Correct |
29 ms |
340 KB |
Output is correct |
| 36 |
Correct |
48 ms |
340 KB |
Output is correct |
| 37 |
Correct |
44 ms |
336 KB |
Output is correct |
| 38 |
Correct |
41 ms |
460 KB |
Output is correct |
| 39 |
Correct |
24 ms |
336 KB |
Output is correct |
| 40 |
Correct |
30 ms |
432 KB |
Output is correct |
| 41 |
Correct |
42 ms |
340 KB |
Output is correct |
| 42 |
Correct |
49 ms |
448 KB |
Output is correct |
| 43 |
Correct |
31 ms |
540 KB |
Output is correct |
| 44 |
Correct |
33 ms |
340 KB |
Output is correct |
| 45 |
Correct |
53 ms |
340 KB |
Output is correct |
| 46 |
Correct |
28 ms |
440 KB |
Output is correct |
| 47 |
Correct |
41 ms |
344 KB |
Output is correct |
| 48 |
Correct |
32 ms |
344 KB |
Output is correct |
| 49 |
Correct |
43 ms |
388 KB |
Output is correct |
| 50 |
Correct |
31 ms |
380 KB |
Output is correct |
| 51 |
Correct |
42 ms |
340 KB |
Output is correct |
| 52 |
Correct |
45 ms |
340 KB |
Output is correct |
| 53 |
Correct |
32 ms |
364 KB |
Output is correct |
| 54 |
Correct |
44 ms |
428 KB |
Output is correct |
| 55 |
Correct |
47 ms |
340 KB |
Output is correct |
| 56 |
Correct |
25 ms |
344 KB |
Output is correct |
| 57 |
Correct |
47 ms |
340 KB |
Output is correct |
| 58 |
Correct |
31 ms |
380 KB |
Output is correct |
| 59 |
Correct |
45 ms |
348 KB |
Output is correct |
| 60 |
Correct |
28 ms |
352 KB |
Output is correct |
| 61 |
Correct |
60 ms |
344 KB |
Output is correct |
| 62 |
Correct |
33 ms |
516 KB |
Output is correct |
| 63 |
Correct |
29 ms |
340 KB |
Output is correct |
| 64 |
Correct |
19 ms |
340 KB |
Output is correct |
| 65 |
Correct |
24 ms |
348 KB |
Output is correct |
| 66 |
Correct |
45 ms |
456 KB |
Output is correct |
| 67 |
Correct |
32 ms |
340 KB |
Output is correct |
| 68 |
Correct |
38 ms |
344 KB |
Output is correct |
| 69 |
Correct |
42 ms |
392 KB |
Output is correct |
| 70 |
Correct |
41 ms |
344 KB |
Output is correct |
| 71 |
Correct |
42 ms |
472 KB |
Output is correct |
| 72 |
Correct |
43 ms |
344 KB |
Output is correct |
| 73 |
Correct |
37 ms |
444 KB |
Output is correct |
| 74 |
Correct |
42 ms |
340 KB |
Output is correct |
| 75 |
Correct |
31 ms |
448 KB |
Output is correct |
| 76 |
Correct |
24 ms |
340 KB |
Output is correct |
| 77 |
Correct |
44 ms |
464 KB |
Output is correct |
| 78 |
Correct |
1 ms |
200 KB |
Output is correct |
| 79 |
Correct |
1 ms |
236 KB |
Output is correct |
| 80 |
Correct |
1 ms |
200 KB |
Output is correct |
| 81 |
Correct |
2 ms |
200 KB |
Output is correct |
| 82 |
Correct |
1 ms |
228 KB |
Output is correct |
| 83 |
Correct |
1 ms |
200 KB |
Output is correct |
| 84 |
Correct |
2 ms |
200 KB |
Output is correct |
| 85 |
Correct |
1 ms |
200 KB |
Output is correct |
| 86 |
Correct |
2 ms |
200 KB |
Output is correct |
| 87 |
Correct |
2 ms |
200 KB |
Output is correct |
| 88 |
Correct |
1 ms |
200 KB |
Output is correct |
| 89 |
Correct |
1 ms |
200 KB |
Output is correct |
| 90 |
Correct |
2 ms |
200 KB |
Output is correct |
| 91 |
Correct |
1 ms |
200 KB |
Output is correct |
| 92 |
Correct |
2 ms |
200 KB |
Output is correct |
| 93 |
Correct |
1 ms |
200 KB |
Output is correct |
| 94 |
Correct |
2 ms |
200 KB |
Output is correct |
| 95 |
Correct |
2 ms |
200 KB |
Output is correct |
| 96 |
Correct |
2 ms |
200 KB |
Output is correct |
| 97 |
Correct |
2 ms |
200 KB |
Output is correct |
| 98 |
Correct |
2 ms |
292 KB |
Output is correct |
| 99 |
Correct |
2 ms |
200 KB |
Output is correct |
| 100 |
Correct |
2 ms |
288 KB |
Output is correct |
| 101 |
Correct |
2 ms |
200 KB |
Output is correct |
| 102 |
Correct |
1 ms |
292 KB |
Output is correct |
| 103 |
Correct |
2 ms |
200 KB |
Output is correct |
| 104 |
Correct |
1 ms |
200 KB |
Output is correct |
| 105 |
Correct |
1 ms |
200 KB |
Output is correct |
| 106 |
Correct |
2 ms |
200 KB |
Output is correct |
| 107 |
Correct |
1 ms |
200 KB |
Output is correct |
| 108 |
Correct |
2 ms |
200 KB |
Output is correct |
| 109 |
Correct |
1 ms |
200 KB |
Output is correct |
| 110 |
Correct |
1 ms |
200 KB |
Output is correct |
| 111 |
Correct |
1 ms |
200 KB |
Output is correct |
| 112 |
Correct |
1 ms |
200 KB |
Output is correct |
| 113 |
Correct |
1 ms |
200 KB |
Output is correct |
| 114 |
Correct |
1 ms |
272 KB |
Output is correct |
| 115 |
Correct |
1 ms |
200 KB |
Output is correct |
| 116 |
Correct |
2 ms |
200 KB |
Output is correct |
| 117 |
Correct |
2 ms |
200 KB |
Output is correct |
| 118 |
Correct |
2 ms |
200 KB |
Output is correct |
| 119 |
Correct |
2 ms |
200 KB |
Output is correct |
| 120 |
Correct |
1 ms |
200 KB |
Output is correct |
| 121 |
Correct |
2 ms |
200 KB |
Output is correct |
| 122 |
Correct |
2 ms |
200 KB |
Output is correct |
| 123 |
Correct |
2 ms |
220 KB |
Output is correct |
