Submission #313308

#	Time	Username	Problem	Language	Result	Execution time	Memory
313308		Jarif_Rahman	Combo (IOI18_combo)	C++17	10 / 100	131 ms	440 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
str guess_sequence(int n){
    str s = "";
    int r = 0;
    while(n--){
        int a = press(s+"A");
        int b = press(s+"B");
        int x = press(s+"X");
        int y = press(s+"Y");
        if(a > r){
            r = a;
            s+="A";
            continue;
        }
        if(b > r){
            r = b;
            s+="B";
            continue;
        }
        if(x > r){
            r = x;
            s+="X";
            continue;
        }
        if(y > r){
            r = y;
            s+="Y";
            continue;
        }
        cout << s << "\n";
    }
    return s;
}

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