제출 #1074554

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1074554		Unforgettablepl	로봇 대회 (IOI23_robot)	C++17	6 / 100	116 ms	5892 KiB

robot

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

enum directions {
    e,
    s,
    n,
    w,
};

void program_pulibot() {
    for(int current=0;current<=5;current++) {
        for(int west=-2;west<=5;west++) {
            for(int south=-2;south<=5;south++) {
                for(int north=-2;north<=5;north++) {
                    for(int east=-2;east<=5;east++) {
                        vector<int> cur = {current,west,south,east,north};
                        directions parent = w;
                        if(west==2)parent=w;
                        else if(east==5)parent=e;
                        else if(north==3)parent=n;
                        else if(south==4)parent=s;
                        if(current==1) {
                            if(north==-2 and west==-2) {
                                set_instruction(cur,1,'T');
                                continue;
                            }
                            char par;
                            if(parent==w)par='W';
                            else if(parent==e)par='E';
                            else if(parent==s)par='S';
                            else par='N';
                            set_instruction(cur,1,par);
                            continue;
                        }
                        if(south==-2 and east==-2) {
                            // we have found a path
                            set_instruction(cur,1,'H');
                            continue;
                        }
                        if(current==0) {
                            // Go east, no processing needed
                            if(parent==e or east!=0){
                                set_instruction(cur,2,'H');
                            } else {
                                set_instruction(cur,2,'E');
                            }
                        } else if(current==2) {
                            // Process that we came from east and try to go south
                            if(parent!=e and east==1) {
                                set_instruction(cur,1,'H');
                            } else if(parent==s or south!=0) {
                                set_instruction(cur,3,'H');
                            } else {
                                set_instruction(cur,3,'S');
                            }
                        } else if(current==3) {
                            // Process that we came from south and try to go back
                            if(parent!=s and south==1) {
                                set_instruction(cur,1,'H');
                            } else {
                                char par;
                                if(parent==w)par='W';
                                else if(parent==e)par='E';
                                else if(parent==s)par='S';
                                else par='N';
                                set_instruction(cur,0,par);
                            }
                        }
                    }
                }
            }
        }
    }
}

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