Submission #335255

#	Time	Username	Problem	Language	Result	Execution time	Memory
335255		fadi57	Combo (IOI18_combo)	C++14	10 / 100	76 ms	568 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>

//#include"grader.cpp"
using namespace std;
std::string guess_sequence(int N) {
  std::string p = "";
string s[4]={"A","B","X","Y"};
string first;
for(int i=0;i<4;i++){
p=s[i];
int ok=press(p);
//cout<<ok;
if(ok==1){
   first=s[i]; break;
}
}
string ret=first;

//S=first;
//ret+="B";
//cout<<ret<<endl;

int si=N;si--;
int now=2;
while(si){
  for(int i=0;i<4;i++){
if(s[i]==first){continue;}
int ok=press(ret+s[i]);
if(ok==now){
    ret+=s[i];
        now++;
    break;
}
}si--;
}
  return ret;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 95