제출 #875657

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
875657		nasir_bashirov	콤보 (IOI18_combo)	C++11	30 / 100	19 ms	1208 KiB

combo

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

#define db long double
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pii>
#define vll vector<pll>
#define endl '\n'
#define all(x) x.begin(), x.end()
#define fastio\
    ios_base::sync_with_stdio(0);\
    cin.tie(0);\
    cout.tie(0)\


string guess_sequence(int n) {
    string res = "";
    for(int i = 1; i <= n; i++){
        string cur = res + "A" + res + "B";
        if(press(cur) >= res.size() + 1){
            if(press(res + "A") == res.size() + 1)  res += "A";
            else    res += "B";
        }
        else{
            if(press(res + "X") == res.size() + 1)  res += "X";
            else    res += "Y";
        }
    }
    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         if(press(cur) >= res.size() + 1){
      |            ~~~~~~~~~~~^~~~~~~~~~~~~~~~~
combo.cpp:26:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |             if(press(res + "A") == res.size() + 1)  res += "A";
      |                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
combo.cpp:30:33: 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(press(res + "X") == res.size() + 1)  res += "X";
      |                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95