제출 #1071119

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1071119		Faisal_Saqib	로봇 대회 (IOI23_robot)	C++17	6 / 100	505 ms	10580 KiB

robot

#include "robot.h"
#include <bits/stdc++.h>
using namespace std;
int op=10000;
void choose(int len,vector<int> pos,vector<int> taken)
{
    if(len==0)
    {
        if(taken[0]<0)return;
        int mx=100;
        char tp='?';
        string dir="FWSEN";;
        for(int i=1;i<taken.size();i++)
        {
            if(taken[i]>=0 and taken[i]<mx)
            {
                mx=taken[i];
                tp=dir[i];
            }
        }
        if(taken[2]==-2 and taken[3]==-2)
        {
            set_instruction(taken,1,'T');
        }
        else
        {
            if(tp!='?')
            {
                if((taken[0]+1)<=19)
                    set_instruction(taken,taken[0]+1,tp);           
            }
        }
        return;
    }
    for(auto i:pos)
    {
        taken.push_back(i);
        choose(len-1,pos,taken);
        taken.pop_back();
    }
}
void program_pulibot()
{

    vector<int> states = {-1,-2};
    for(int i=0;i<=19;i++)
        states.push_back(i);
    choose(5,states,{});
    // set_instruction({0, -2, -1, 0, -2}, 1, 'E');
    // set_instruction({0, 1, -1, 0, -2}, 1, 'E');
    // set_instruction({0, 1, 0, -2, -2}, 1, 'S');
    // set_instruction({0, -1, -2, -2, 1}, 1, 'T');
}

컴파일 시 표준 에러 (stderr) 메시지

robot.cpp: In function 'void choose(int, std::vector<int>, std::vector<int>)':
robot.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |         for(int i=1;i<taken.size();i++)
      |                     ~^~~~~~~~~~~~~

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 0 / 10
• Subtask 3: 0 / 18
• Subtask 4: 0 / 20
• Subtask 5: 0 / 46