Submission #835435

#	Time	Username	Problem	Language	Result	Execution time	Memory
835435		KemalK	Combo (IOI18_combo)	C++17	10 / 100	63 ms	560 KiB

combo

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

string guess_sequence(int n) {
  string s = "";
  int cnt = 0;
  string cur = "ABXY";
  while(s.size() != n){
    if (press(s + cur[0]) == cnt + 1){
      s += cur[0];
    }
    else if (press(s + cur[1])  == cnt + 1){
      s += cur[1];
    }
    else if (press(s + cur[2]) == cnt + 1){
      s += cur[2];
    }
    else{
      s += cur[3];
    }
    cnt++;
  }
  return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:9:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |   while(s.size() != n){
      |         ~~~~~~~~~^~~~

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