#include "robot.h" #include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define FOR(i,l,r) for(int i = (l), _r = (r); i <= _r; i++) #define FORNG(i,r,l) for(int i = (r), _l = (l); i >= _l; i--) #define REP(i,r) for(int i = 0, _r = (r); i < _r; i++) #define endl '\n' #define fi first #define se second #define pb push_back #define size(v) ((ll)(v).size()) #define all(v) (v).begin(),(v).end() #define MASK(x) (1LL << (x)) #define BIT(x,i) (((x) >> (i)) & 1) const ll MOD = 1e9 + 7, N = 2e5 + 36, LOG = 18; const ll INF = 1e18 + 36; #define MAXCOLOR 3 #define WALL -2 #define BLOCK -1 #define EMPTY 0 #define PATH 1 #define BLOCKPATH 2 #define TRACK 3 /* 4 1 0 3 2 N W 0 E S */ void program_pulibot(){ FOR(CUR,0,MAXCOLOR)FOR(W,-2,MAXCOLOR)FOR(S,-2,MAXCOLOR)FOR(E,-2,MAXCOLOR)FOR(N,-2,MAXCOLOR){ if(CUR == EMPTY){ if(E == WALL && S == WALL)set_instruction({CUR, W, S, E, N}, PATH, 'H'); else if(E == EMPTY)set_instruction({CUR, W, S, E, N}, TRACK, 'E'); else if(S == EMPTY)set_instruction({CUR, W, S, E, N}, TRACK, 'S'); else if(W == TRACK)set_instruction({CUR, W, S, E, N}, BLOCKPATH, 'W'); else if(N == TRACK)set_instruction({CUR, W, S, E, N}, BLOCKPATH, 'N'); } if(CUR == PATH){ if(W == WALL && N == WALL && E != TRACK && S != TRACK)set_instruction({CUR, W, S, E, N}, PATH, 'T'); else if(E == BLOCKPATH)set_instruction({CUR, W, S, E, N}, PATH, 'E'); else if(N == TRACK)set_instruction({CUR, W, S, E, N}, PATH, 'N'); else if(W == TRACK)set_instruction({CUR, W, S, E, N}, PATH, 'W'); } if(CUR == BLOCKPATH){ if(E != BLOCKPATH && S != BLOCKPATH){ if(W == BLOCKPATH || W == PATH)set_instruction({CUR, W, S, E, N}, EMPTY, 'W'); else if(N == BLOCKPATH)set_instruction({CUR, W, S, E, N}, EMPTY, 'N'); } else if(S == BLOCKPATH)set_instruction({CUR, W, S, E, N}, BLOCKPATH, 'S'); else if(E == BLOCKPATH)set_instruction({CUR, W, S, E, N}, BLOCKPATH, 'E'); } if(CUR == TRACK){ if(E == PATH || S == PATH)set_instruction({CUR, W, S, E, N}, PATH, 'H'); else if(E == EMPTY)set_instruction({CUR, W, S, E, N}, TRACK, 'E'); else if(S == EMPTY)set_instruction({CUR, W, S, E, N}, TRACK, 'S'); else if(W == TRACK)set_instruction({CUR, W, S, E, N}, BLOCKPATH, 'W'); else if(N == TRACK)set_instruction({CUR, W, S, E, N}, BLOCKPATH, 'N'); } } }