Submission #394304

#	Time	Username	Problem	Language	Result	Execution time	Memory
394304		Maqsut_03	Combo (IOI18_combo)	C++14	10 / 100	89 ms	568 KiB

combo

#include "combo.h"
#include <iostream>

std::string guess_sequence(int N) {
  std::string p = "";
  
  for (int i = 0; i < N; i++) {
	if (press(p + 'A') > p.size()) {
		p.push_back('A');
		continue;
	}
	if (press(p + 'B') > p.size()) {
		p.push_back('B');
		continue;
	}
	if (press(p + 'X') > p.size()) {
		p.push_back('X');
		continue;
	}
	p.push_back('Y');
  }
//  std::cout << p << std::endl;
  return p;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:8:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  if (press(p + 'A') > p.size()) {
      |      ~~~~~~~~~~~~~~~^~~~~~~~~~
combo.cpp:12:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  if (press(p + 'B') > p.size()) {
      |      ~~~~~~~~~~~~~~~^~~~~~~~~~
combo.cpp:16:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  if (press(p + 'X') > p.size()) {
      |      ~~~~~~~~~~~~~~~^~~~~~~~~~

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