제출 #1026604

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1026604		tinjyu	로봇 대회 (IOI23_robot)	C++17	0 / 100	111 ms	5716 KiB

robot

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

using namespace std;

enum Block_state
{
    Extent,
    Back,
    End,
};

class Block
{

public:
    std::vector<int> S;
    Block_state state;
    Block() {}
    Block(std::vector<int> _S)
    {
        S = _S;
        if (S[2] == -2 && S[3] == -2)
        {
            state = Block_state::End;
            return;
        }
        for (int i = 1; i < 5; i++)
        {
            if (S[i] == 0)
            {
                state = Block_state::Extent;
                return;
            }
        }
        state = Block_state::Back;
    }
};

class Instruction
{

public:
    Block block;
    int Z;
    char A;

    char step(int pos)
    {
        if (pos == 1)
            return 'W';
        if (pos == 2)
            return 'S';
        if (pos == 3)
            return 'E';
        if (pos == 4)
            return 'N';
    }
    Instruction(Block _block)
    {
        block = _block;

        if (block.state == Extent)
        {
            for (int i = 1; i < 5; i++)
            {
                if (block.S[i] == 0)
                {
                    Z = 1;
                    A = step(i);
                    return;
                }
            }
        }
        if (block.state == Block_state::Back)
        {
            for (int i = 1; i < 5; i++)
            {
                if (block.S[i] == 1)
                {
                    Z = 2;
                    A = step(i);
                    return;
                }
            }
        }
        if (block.state == Block_state::End)
        {
            Z = 1;
            A = 'T';
            return;
        }
    }

    void program()
    {
        set_instruction(block.S, Z, A);
    }
};

class Student
{
public:
    int age, id;

    Student(int _age)
    {
        age = _age;
        id = 0;
    }
};

void program_pulibot()
{
    for (int a0 = -2; a0 <= 2; a0++)
        for (int a1 = -2; a1 <= 2; a1++)
            for (int a2 = -2; a2 <= 2; a2++)
                for (int a3 = -2; a3 <= 2; a3++)
                    for (int a4 = -2; a4 <= 2; a4++)
                    {
                        vector<int> S = {a0, a1, a2, a3, a4};
                        Block block(S);
                        Instruction instruction(block);
                        if (a0 == 0 && a1 == -2 && a2 == -1 && a3 == 0 && a4 == -2)
                            cout << instruction.A << " " << instruction.Z << endl;
                        instruction.program();
                    }
}

컴파일 시 표준 에러 (stderr) 메시지

robot.cpp: In member function 'char Instruction::step(int)':
robot.cpp:58:5: warning: control reaches end of non-void function [-Wreturn-type]
   58 |     }
      |     ^

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