Submission #313548

#	Time	Username	Problem	Language	Result	Execution time	Memory
313548		IWANTTOGETGOLDINIOI	Combo (IOI18_combo)	C++14	10 / 100	190 ms	440 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0; i<(n); i++)

const int M = 4;
const char all[] = "ABXY";

string guess_sequence(int N) {
   int length[M];
   string ans;
   REP(i,N){
    REP(j,M){
      length[j] = press(ans + all[j]);
    }
    REP(k,M){
      if (length[k] == i + 1){
        ans += all[k];
        break;
      }
    }
   }
   return ans;
}

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