Submission #501527

#	Time	Username	Problem	Language	Result	Execution time	Memory
501527		dnaux	콤보 (IOI18_combo)	C++17	30 / 100	58 ms	456 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;

string guess_sequence(int n){
    string s = "";
    char c1 = 'X',c2 = 'Y',c3 = 'A';
    if(press("XY") != 0){
        if(press("X") != 0){s += 'X';c1 = 'B';}
        else {s += 'Y';c2 = 'B';}
    }
    else{
        if(press("A") != 0){s += 'A';c3 = 'B';}
        else s += 'B';
    }
    for(int i = 0;i < n - 1; i++){
        if(press(s + c1 + s + c2) > i + 1){
            if(press(s + c1) > i + 1){
                s += c1;
            }
            else{
                s += c2;
            }
        }
        else s += c3;
    }
    return s;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95