제출 #851464

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
851464		_uros9	콤보 (IOI18_combo)	C++17	5 / 100	1 ms	596 KiB

combo

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

string za_prvo(string tr){
    if(press(tr+"A"+tr+"B")>tr.size()){
        if(press(tr+"A")>tr.size())
            return "A";
        return "B";
    }
    if(press(tr+"X")>tr.size())
        return "X";
    return "Y";
}
string za_poslednje(string tr){
    vector<string> moguci(0);
    if(tr[0]!='A')moguci.push_back("A");
    if(tr[0]!='B')moguci.push_back("B");
    if(tr[0]!='X')moguci.push_back("X");
    if(tr[0]!='Y')moguci.push_back("Y");
    if(press(tr+moguci[0]+tr+moguci[1])>tr.size()){
        if(press(tr+moguci[0])>tr.size())
            return moguci[0];
        return moguci[1];
    }
    return moguci[2];
}
string classic(string tr){
    vector<string> moguci(0);
    if(tr[0]!='A')moguci.push_back("A");
    if(tr[0]!='B')moguci.push_back("B");
    if(tr[0]!='X')moguci.push_back("X");
    if(tr[0]!='Y')moguci.push_back("Y");
    int napredak=press(tr+moguci[0]+tr+moguci[1]+moguci[0]+tr+moguci[1]+moguci[1]+tr+moguci[1]+moguci[2])-tr.size();
    if(napredak==1)
        return moguci[0];
    if(napredak==2)
        return moguci[1];
    return moguci[2];
}
string guess_sequence(int N){
    string rez="";
    rez+=za_prvo(rez);
    for(int i=1; i<N-1; i++)
        rez+=classic(rez);
    rez+=za_poslednje(rez);
    return rez;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string za_prvo(std::string)':
combo.cpp:6:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |     if(press(tr+"A"+tr+"B")>tr.size()){
      |        ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
combo.cpp:7:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |         if(press(tr+"A")>tr.size())
      |            ~~~~~~~~~~~~~^~~~~~~~~~
combo.cpp:11:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     if(press(tr+"X")>tr.size())
      |        ~~~~~~~~~~~~~^~~~~~~~~~
combo.cpp: In function 'std::string za_poslednje(std::string)':
combo.cpp:21:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     if(press(tr+moguci[0]+tr+moguci[1])>tr.size()){
      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
combo.cpp:22:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         if(press(tr+moguci[0])>tr.size())
      |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

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