| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 661157 |
2022-11-24T18:50:08 Z |
NekoRolly |
Combo (IOI18_combo) |
C++17 |
|
1 ms |
208 KB |
#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
vector<char> v;
string S(char a,char b){ string s;
s += v[a], s += v[b];
return s;
}
string guess_sequence(int n){ string s;
if (press("AB")){
if (press("A")) s += 'A';
else s += 'B';
}
else{
if (press("X")) s += 'X';
else s += 'Y';
}
for (char c : {'A', 'B', 'X', 'Y'})
if (c != s[0]) v.push_back(c);
for (int i=1; i<n-1; i++){ string t = s;
t += S(0, 0), t += s, t += S(0, 1), t += s;
t += S(0, 2), t += s, t += v[1];
int x = press(t);
if (x == 2+s.size()) s += v[0];
else if (x == 1+s.size()) s += v[1];
else s += v[2];
}
if (press(s + v[0]) == n) s += v[0];
else if (press(s + v[1]) == n) s += v[1];
else s += v[2];
return s;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:29:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | if (x == 2+s.size()) s += v[0];
| ~~^~~~~~~~~~~~~
combo.cpp:30:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
30 | else if (x == 1+s.size()) s += v[1];
| ~~^~~~~~~~~~~~~
| # |
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 |
0 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 |
1 ms |
208 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
0 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 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 |
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 |
1 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 |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
0 ms |
208 KB |
Output is correct |
| 27 |
Correct |
1 ms |
208 KB |
Output is correct |
| 28 |
Correct |
0 ms |
208 KB |
Output is correct |
| 29 |
Correct |
1 ms |
208 KB |
Output is correct |
| 30 |
Correct |
1 ms |
208 KB |
Output is correct |
| 31 |
Correct |
1 ms |
208 KB |
Output is correct |
| 32 |
Correct |
1 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 |
Incorrect |
1 ms |
208 KB |
Wrong Answer: wrong guess. |
| 2 |
Halted |
0 ms |
0 KB |
- |
