# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1185781 | Mamikonm1 | Combo (IOI18_combo) | C++20 | 19 ms | 420 KiB |
#include<bits//stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int N) {
string s, ch = "ABXYABX";
int j = 0;
for(int i=1;i<=N;++i){
for(;;++j){
if(s.empty() or s[0]!=ch[j]){
s=s+ch[j];
if(press(s)==i)break;
s.pop_back();
}
j%=(int)s.size();
}
}
return s;
}
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# | Verdict | Execution time | Memory | Grader output |
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