| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1080900 | Boomyday | 로봇 대회 (IOI23_robot) | C++17 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
//#include "robot.h"
#include <bits/stdc++.h>
using namespace std;
//void set_instruction(vector<int>, int, char);
void program_pulibot()
{
// home, west, south, east, north
// left, down, right, up
int cu = 9;
vector<int> path = {2,3,4,5};
vector<int> tree = {6,7,8,9};
map<int,char> d;
d[0] = 'W';
d[1] = 'S';
d[2] = 'E';
d[3] = 'N';
// path to tree interactions
for (int i=-2;i<2;++i) for (int j=-2;j<2;++j) {for(int k=-2;k<2;++k) for(int l=-2;l<2;++l) {
if (k != -1 && k != -2 ) set_instruction({0, i, j, k, l}, 1, 'E');
if (j != -1 && j != -2 && (k == -1 || k == -2)) set_instruction({0, i, j, k, l}, 1, 'S');
}set_instruction({0,i,-2,-2,j},1,'T');
}
}
/*
//#include "robot.h"
#include <cassert>
#include <string>
#include <fstream>
#include <iostream>
#include <sstream>
#include <iomanip>
static const int MAX_COLOR = 19;
static const int MAX_STATE = 5153632; // = (MAX_COLOR + 3) ^ 5
static const int MAX_STEPS = 500000;
static std::ofstream output;
[[noreturn]] static void die(const std::string &message)
{
std::cout << message << "\n";
output.close();
exit(0);
}
[[noreturn]] static void pv(const std::string &message)
{
die("Protocol Violation: " + message);
}
static int encode_state(const std::vector<int> &S)
{
int state = 0;
for (int s : S)
{
state = (MAX_COLOR + 3) * state + s + 2;
}
return state;
}
struct instruction
{
char color;
char action;
};
static int encode_instr(instruction instr)
{
if (!instr.action)
{
return 0;
}
int index = std::string("HWSENT").find_first_of(instr.action) + 1;
return (index << 5) | instr.color;
}
static instruction program[MAX_STATE];
void set_instruction(std::vector<int> S, int Z, char A)
{
if (S.size() != 5)
{
pv("Invalid array");
}
for (int s : S)
{
if (s < -2 || s > MAX_COLOR)
{
pv("Invalid array");
}
}
if (Z < 0 || Z > MAX_COLOR)
{
pv("Invalid color");
}
if (std::string("HWSENT").find_first_of(A) == std::string::npos)
{
pv("Invalid action");
}
int code = encode_state(S);
if (program[code].action)
{
pv("Same state array");
}
program[code].color = Z;
program[code].action = A;
}
static std::vector<std::vector<int>> cells;
static int H, W;
static int rx = 1, ry = 1;
static bool step(instruction instr)
{
cells[rx][ry] = instr.color;
switch (instr.action)
{
case 'H':
break;
case 'W':
ry--;
break;
case 'S':
rx++;
break;
case 'E':
ry++;
break;
case 'N':
rx--;
break;
case 'T':
return true;
}
if (cells[rx][ry] < 0)
{
die("Invalid move");
}
return false;
}
int main()
{
std::string line;
std::getline(std::cin, line);
std::istringstream line_ss(line);
assert((line_ss >> H >> W) && (line_ss >> std::ws).eof());
cells.resize(H + 2, std::vector<int>(W + 2));
for (int j = 0; j <= W + 1; j++)
{
cells[0][j] = cells[H + 1][j] = -2;
}
for (int i = 1; i <= H; i++)
{
cells[i][0] = cells[i][W + 1] = -2;
std::getline(std::cin, line);
line_ss.str(line);
line_ss.clear();
for (int j = 1; j <= W; j++)
{
bool cell;
line_ss >> cell;
cells[i][j] = cell ? -1 : 0;
}
assert(line_ss && (line_ss >> std::ws).eof());
}
program_pulibot();
output.open("robot.bin", std::ios::binary);
output.put(H).put(W);
for (int i = 1; i <= H; i++)
{
for (int j = 1; j <= W; j++)
{
output.put(cells[i][j]);
}
}
bool done = false;
int steps = 0;
while (!done && ++steps <= MAX_STEPS)
{
std::vector<int> state = {
cells[rx][ry],
cells[rx][ry - 1],
cells[rx + 1][ry],
cells[rx][ry + 1],
cells[rx - 1][ry]};
instruction instr = program[encode_state(state)];
output.put(encode_instr(instr));
if (!instr.action)
{
die("Unexpected state");
}
done = step(instr);
}
if (!done)
{
output.put(0xE0);
die("Too many steps");
}
for (int i = 1; i <= H; i++)
{
for (int j = 1; j <= W; j++)
{
std::cout << std::setw(2) << cells[i][j] << (j == W ? "\n" : " ");
}
}
}
*/