제출 #885900

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
885900		irmuun	로봇 대회 (IOI23_robot)	C++17	24 / 100	127 ms	6484 KiB

robot

#include<bits/stdc++.h>
#include "robot.h"
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
 
//west-zuun
//south-dood
//east-baruun
//north-deed
string s="TWSEN";
 
vector<int>u[6];
vector<int>t={-1,4,5,2,3};
 
void program_pulibot(){
    u[0]={1,2,3,4};
    u[1]={2,3,4,1};
    u[2]={3,4,1,2};
    u[3]={4,1,2,3};
    u[4]={1,2,3,4};
    vector<int>v(5);
    v[0]=0;
    for(v[0]=0;v[0]<=6;v[0]++){//cur
        for(v[1]=-2;v[1]<=6;v[1]++){//west
            for(v[2]=-2;v[2]<=6;v[2]++){//south
                for(v[3]=-2;v[3]<=6;v[3]++){//east
                    for(v[4]=-2;v[4]<=6;v[4]++){//north
                        //check backward
                        bool back=false,forw=false;
                        for(int i=1;i<5;i++){
                            if(v[i]==6){
                                back=true;
                            }
                            if(v[i]==1){
                                forw=true;
                            }
                        }
                        if(back==true&&v[1]==-2&&v[4]==-2){
                            forw=true;
                        }
                        if(v[2]==-2&&v[3]==-2&&(v[1]==1||v[4]==1)){
                            set_instruction(v,1,s[0]);
                            continue;
                        }
                        if(forw){
                            for(int i=1;i<5;i++){
                                if(v[i]==6){
                                    set_instruction(v,1,s[i]);
                                    break;
                                }
                            }
                            continue;
                        }
                        if(v[2]==-2&&v[3]==-2&&(v[1]==4||v[4]==3)){
                            back=true;
                        }
                        if(back){
                            for(int i=1;i<5;i++){
                                if(v[i]>0&&v[i]<6){
                                    set_instruction(v,6,s[i]);
                                    break;
                                }
                            }
                            continue;
                        }
                        int from=v[0];
                        if(v[0]==0){
                            for(int i=1;i<=4;i++){
                                if(v[i]==t[i]){
                                    from=i;
                                    break;
                                }
                            }
                        }
                        else{
                            if(from>0){
                                from--;
                            }
                        }
                        int nxt=-1;
                        for(auto x:u[from]){
                            if(v[x]>=0){
                                nxt=x;
                                break;
                            }
                        }
                        if(nxt==-1) continue;
                        if(v[nxt]==0){
                            set_instruction(v,nxt+1,s[nxt]);
                        }
                        else{
                            set_instruction(v,0,s[nxt]);
                        }
                    }
                }
            }
        }
    }
}

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