| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 964580 |
2024-04-17T06:53:19 Z |
fve5 |
Combo (IOI18_combo) |
C++17 |
|
17 ms |
2132 KB |
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
array<char, 3> order(char fst) {
switch (fst) {
case 'A': return {'B', 'X', 'Y'};
case 'B': return {'A', 'X', 'Y'};
case 'X': return {'A', 'B', 'Y'};
case 'Y': return {'A', 'B', 'X'};
}
}
string guess(int N, char fst) {
string curr(1, fst);
auto [x, y, z] = order(fst);
if (N == 1)
return curr;
for (int i = 1; i < N - 1; i++) {
string query = (curr + x + x) + (curr + x + y) + (curr + x + z) + (curr + y);
switch (press(query) - i) {
case 0: curr += z; break;
case 1: curr += y; break;
case 2: curr += x; break;
}
}
if (press(curr + x) == N)
return curr + x;
if (press(curr + y) == N)
return curr + y;
return curr + z;
}
string guess_sequence(int N) {
if (press("AB") != 0) {
if (press("A") != 0)
return guess(N, 'A');
else
return guess(N, 'B');
} else {
if (press("X"))
return guess(N, 'X');
else
return guess(N, 'Y');
}
}
Compilation message
combo.cpp: In function 'std::array<char, 3> order(char)':
combo.cpp:12:1: warning: control reaches end of non-void function [-Wreturn-type]
12 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
596 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
596 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
0 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
0 ms |
344 KB |
Output is correct |
| 24 |
Correct |
0 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
0 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
344 KB |
Output is correct |
| 29 |
Correct |
0 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
0 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
344 KB |
Output is correct |
| 36 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
14 ms |
1720 KB |
Output is correct |
| 18 |
Correct |
14 ms |
1364 KB |
Output is correct |
| 19 |
Correct |
16 ms |
1760 KB |
Output is correct |
| 20 |
Correct |
15 ms |
1536 KB |
Output is correct |
| 21 |
Correct |
15 ms |
1596 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
0 ms |
440 KB |
Output is correct |
| 24 |
Correct |
1 ms |
600 KB |
Output is correct |
| 25 |
Correct |
1 ms |
444 KB |
Output is correct |
| 26 |
Correct |
1 ms |
696 KB |
Output is correct |
| 27 |
Correct |
1 ms |
440 KB |
Output is correct |
| 28 |
Correct |
1 ms |
696 KB |
Output is correct |
| 29 |
Correct |
1 ms |
700 KB |
Output is correct |
| 30 |
Correct |
1 ms |
704 KB |
Output is correct |
| 31 |
Correct |
2 ms |
468 KB |
Output is correct |
| 32 |
Correct |
14 ms |
1592 KB |
Output is correct |
| 33 |
Correct |
14 ms |
1592 KB |
Output is correct |
| 34 |
Correct |
16 ms |
1348 KB |
Output is correct |
| 35 |
Correct |
15 ms |
1464 KB |
Output is correct |
| 36 |
Correct |
14 ms |
1436 KB |
Output is correct |
| 37 |
Correct |
13 ms |
1440 KB |
Output is correct |
| 38 |
Correct |
15 ms |
1688 KB |
Output is correct |
| 39 |
Correct |
15 ms |
1832 KB |
Output is correct |
| 40 |
Correct |
13 ms |
1636 KB |
Output is correct |
| 41 |
Correct |
15 ms |
1576 KB |
Output is correct |
| 42 |
Correct |
14 ms |
1744 KB |
Output is correct |
| 43 |
Correct |
13 ms |
1684 KB |
Output is correct |
| 44 |
Correct |
16 ms |
1328 KB |
Output is correct |
| 45 |
Correct |
14 ms |
1772 KB |
Output is correct |
| 46 |
Correct |
16 ms |
2132 KB |
Output is correct |
| 47 |
Correct |
13 ms |
1540 KB |
Output is correct |
| 48 |
Correct |
14 ms |
1456 KB |
Output is correct |
| 49 |
Correct |
15 ms |
1516 KB |
Output is correct |
| 50 |
Correct |
13 ms |
1576 KB |
Output is correct |
| 51 |
Correct |
14 ms |
1904 KB |
Output is correct |
| 52 |
Correct |
17 ms |
1664 KB |
Output is correct |
| 53 |
Correct |
14 ms |
1428 KB |
Output is correct |
| 54 |
Correct |
14 ms |
1768 KB |
Output is correct |
| 55 |
Correct |
14 ms |
1352 KB |
Output is correct |
| 56 |
Correct |
13 ms |
1332 KB |
Output is correct |
| 57 |
Correct |
17 ms |
1772 KB |
Output is correct |
| 58 |
Correct |
13 ms |
1336 KB |
Output is correct |
| 59 |
Correct |
13 ms |
1424 KB |
Output is correct |
| 60 |
Correct |
15 ms |
1304 KB |
Output is correct |
| 61 |
Correct |
13 ms |
1432 KB |
Output is correct |
| 62 |
Correct |
14 ms |
1740 KB |
Output is correct |
| 63 |
Correct |
15 ms |
1548 KB |
Output is correct |
| 64 |
Correct |
13 ms |
1748 KB |
Output is correct |
| 65 |
Correct |
13 ms |
1528 KB |
Output is correct |
| 66 |
Correct |
16 ms |
1828 KB |
Output is correct |
| 67 |
Correct |
12 ms |
1504 KB |
Output is correct |
| 68 |
Correct |
14 ms |
1804 KB |
Output is correct |
| 69 |
Correct |
14 ms |
1360 KB |
Output is correct |
| 70 |
Correct |
14 ms |
1656 KB |
Output is correct |
| 71 |
Correct |
13 ms |
1728 KB |
Output is correct |
| 72 |
Correct |
15 ms |
1340 KB |
Output is correct |
| 73 |
Correct |
14 ms |
1552 KB |
Output is correct |
| 74 |
Correct |
14 ms |
1288 KB |
Output is correct |
| 75 |
Correct |
14 ms |
1324 KB |
Output is correct |
| 76 |
Correct |
14 ms |
1476 KB |
Output is correct |
| 77 |
Correct |
13 ms |
1592 KB |
Output is correct |
| 78 |
Correct |
0 ms |
344 KB |
Output is correct |
| 79 |
Correct |
0 ms |
344 KB |
Output is correct |
| 80 |
Correct |
0 ms |
344 KB |
Output is correct |
| 81 |
Correct |
0 ms |
344 KB |
Output is correct |
| 82 |
Correct |
1 ms |
344 KB |
Output is correct |
| 83 |
Correct |
1 ms |
436 KB |
Output is correct |
| 84 |
Correct |
0 ms |
440 KB |
Output is correct |
| 85 |
Correct |
0 ms |
432 KB |
Output is correct |
| 86 |
Correct |
0 ms |
440 KB |
Output is correct |
| 87 |
Correct |
0 ms |
432 KB |
Output is correct |
| 88 |
Correct |
0 ms |
344 KB |
Output is correct |
| 89 |
Correct |
0 ms |
344 KB |
Output is correct |
| 90 |
Correct |
1 ms |
344 KB |
Output is correct |
| 91 |
Correct |
1 ms |
344 KB |
Output is correct |
| 92 |
Correct |
0 ms |
344 KB |
Output is correct |
| 93 |
Correct |
0 ms |
436 KB |
Output is correct |
| 94 |
Correct |
1 ms |
428 KB |
Output is correct |
| 95 |
Correct |
1 ms |
432 KB |
Output is correct |
| 96 |
Correct |
0 ms |
432 KB |
Output is correct |
| 97 |
Correct |
1 ms |
436 KB |
Output is correct |
| 98 |
Correct |
1 ms |
432 KB |
Output is correct |
| 99 |
Correct |
1 ms |
436 KB |
Output is correct |
| 100 |
Correct |
1 ms |
436 KB |
Output is correct |
| 101 |
Correct |
1 ms |
436 KB |
Output is correct |
| 102 |
Correct |
1 ms |
432 KB |
Output is correct |
| 103 |
Correct |
1 ms |
436 KB |
Output is correct |
| 104 |
Correct |
1 ms |
436 KB |
Output is correct |
| 105 |
Correct |
0 ms |
440 KB |
Output is correct |
| 106 |
Correct |
1 ms |
440 KB |
Output is correct |
| 107 |
Correct |
0 ms |
348 KB |
Output is correct |
| 108 |
Correct |
1 ms |
344 KB |
Output is correct |
| 109 |
Correct |
0 ms |
344 KB |
Output is correct |
| 110 |
Correct |
0 ms |
344 KB |
Output is correct |
| 111 |
Correct |
1 ms |
344 KB |
Output is correct |
| 112 |
Correct |
0 ms |
344 KB |
Output is correct |
| 113 |
Correct |
1 ms |
344 KB |
Output is correct |
| 114 |
Correct |
1 ms |
348 KB |
Output is correct |
| 115 |
Correct |
1 ms |
344 KB |
Output is correct |
| 116 |
Correct |
1 ms |
348 KB |
Output is correct |
| 117 |
Correct |
1 ms |
444 KB |
Output is correct |
| 118 |
Correct |
1 ms |
436 KB |
Output is correct |
| 119 |
Correct |
1 ms |
440 KB |
Output is correct |
| 120 |
Correct |
0 ms |
440 KB |
Output is correct |
| 121 |
Correct |
1 ms |
436 KB |
Output is correct |
| 122 |
Correct |
0 ms |
432 KB |
Output is correct |
| 123 |
Correct |
1 ms |
436 KB |
Output is correct |
