제출 #269974

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
269974		barsbold	콤보 (IOI18_combo)	C++14	0 / 100	1 ms	200 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
std::string guess_sequence(int N) {
  std::string p = "";
  std::string s = "";
  for(int i = 0; i<N; i++){
  s=p + 'A';
  int coins = press(s);
  if(coins == s.size()){
    p+='A';
    continue;
  }
  s = p + 'B';
  coins = press(s);
  if(coins == s.size()){
    p+='B';
    continue;
  }
  s = p + 'X';
  coins = press(s);
  if(coins == s.size()){
    p +='X';
    continue;
  }
  s = p + 'Y';
  coins == press(s);
  if(coins == s.size()){
    p += 'Y';
    continue;
  }
  }
  return p;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:12:12: 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(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~
combo.cpp:18:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~
combo.cpp:24:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~
combo.cpp:29:9: warning: value computed is not used [-Wunused-value]
   29 |   coins == press(s);
      |   ~~~~~~^~~~~~~~~~~
combo.cpp:30:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   if(coins == s.size()){
      |      ~~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95