szTom/pushbox-quest
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extract include

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Signed-off-by: szdytom <szdytom@qq.com>
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方而静 2024-01-20 15:48:57 +08:00
parent ddf734aed6
commit 893ebef103
4 changed files with 11 additions and 150 deletions
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9
Makefile Normal file
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@ -0,0 +1,9 @@
CC=g++
INCLUDE_DIR=include
CFLAGS=-std=c++17 -fopenmp -Wall -O3 -march=native -I $(INCLUDE_DIR)
box-eater: optimizer/box-eater.cpp
$(CC) $(CFLAGS) -o $@ $^
box-breaker: optimizer/box-breaker.cpp
$(CC) $(CFLAGS) -o $@ $^

0
optimizer/box-solver.h → include/box-solver.h
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0
optimizer/pushbox.h → include/pushbox.h
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152
optimizer/box-breaker.cpp
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@ -1,167 +1,19 @@
#include <bits/stdc++.h>
#include "pushbox.h"
#include "box-solver.h"
using namespace std;
const int N = 20;
mt19937 rng(random_device{}());
uniform_real_distribution<float> d01(0, 1);
uniform_int_distribution<int> rng10(0, 9);
uniform_int_distribution<int> rngN(0, 19);
enum {
POI_PERSON,
POI_BOX,
POI_TARGET,
POI_EXCEED,
};
#define compiler_assume(condition) \
do { \
if (!(condition)) \
__builtin_unreachable(); \
} while (false); \
struct Maze {
bitset<N> M[N];
int poi[3][2];
int at(int x, int y) const {
return M[x][y];
}
void set(int x, int y, int v) {
M[x][y] = v;
}
void flip(int x, int y) {
M[x].flip(y);
}
bool isValid() const {
for (int i = 0; i < POI_EXCEED; ++i) {
for (int j : {0, 1}) {
if (poi[i][j] < 0 || poi[i][j] >= N)
return false;
}
if (at(poi[i][0], poi[i][1]) == 0)
return false;
}
return true;
}
};
inline Maze loadMaze(std::FILE *f) {
char *s = new char[N + 5];
Maze res;
for (int i = 0; i < N; ++i) {
std::fscanf(f, "%s", s);
for (int j = 0; j < N; ++j) {
res.set(i, j, s[j] != '#');
switch (s[j]) {
case 'P':
res.poi[POI_PERSON][0] = i;
res.poi[POI_PERSON][1] = j;
break;
case '*':
res.poi[POI_BOX][0] = i;
res.poi[POI_BOX][1] = j;
break;
case 'O':
res.poi[POI_TARGET][0] = i;
res.poi[POI_TARGET][1] = j;
break;
}
}
}
delete[] s;
return res;
}
inline void writeMaze(const Maze &m, std::FILE *f) {
for (int i = 0; i < N; ++i) {
for (int j = 0; j < N; ++j) {
if (i == m.poi[POI_PERSON][0] && j == m.poi[POI_PERSON][1])
std::fputc('P', f);
else if (i == m.poi[POI_BOX][0] && j == m.poi[POI_BOX][1])
std::fputc('*', f);
else if (i == m.poi[POI_TARGET][0] && j == m.poi[POI_TARGET][1])
std::fputc('O', f);
else if (m.at(i, j) == 0)
std::fputc('#', f);
else
std::fputc('.', f);
}
std::fputc('\n', f);
}
}
namespace Solve {
bitset<N> mp[N];
int dis[N][N][N][N];
queue<tuple<int, int, int, int>> qu;
inline int bfs(int px, int py, int bx, int by, int tx, int ty) {
memset(dis, 127, sizeof(dis));
while (!qu.empty())
qu.pop();
auto expand = [&](int npx, int npy, int nbx, int nby, int d) {
if (npx < 0 || npx >= N)
return;
if (npy < 0 || npy >= N)
return;
if (nbx < 0 || nbx >= N)
return;
if (nby < 0 || nby >= N)
return;
if (mp[npx][npy] == 0)
return;
if (mp[nbx][nby] == 0)
return;
if (npx == nbx && npy == nby)
return;
if (dis[npx][npy][nbx][nby] <= d)
return;
dis[npx][npy][nbx][nby] = d;
qu.emplace(npx, npy, nbx, nby);
};
expand(px, py, bx, by, 0);
while (!qu.empty()) {
auto [npx, npy, nbx, nby] = qu.front();
int d = dis[npx][npy][nbx][nby];
qu.pop();
if (nbx == tx && nby == ty)
return d;
expand(npx + 1, npy, nbx, nby, d + 1);
expand(npx - 1, npy, nbx, nby, d + 1);
expand(npx, npy + 1, nbx, nby, d + 1);
expand(npx, npy - 1, nbx, nby, d + 1);
if (npx + 1 == nbx && npy == nby)
expand(npx + 1, npy, nbx + 1, nby, d + 1);
if (npx - 1 == nbx && npy == nby)
expand(npx - 1, npy, nbx - 1, nby, d + 1);
if (npx == nbx && npy + 1 == nby)
expand(npx, npy + 1, nbx, nby + 1, d + 1);
if (npx == nbx && npy - 1 == nby)
expand(npx, npy - 1, nbx, nby - 1, d + 1);
}
return -1;
}
inline int solve(Maze q) {
for (int i = 0; i < 20; ++i)
mp[i] = q.M[i];
return bfs(q.poi[POI_PERSON][0], q.poi[POI_PERSON][1]
, q.poi[POI_BOX][0], q.poi[POI_BOX][1], q.poi[POI_TARGET][0], q.poi[POI_TARGET][1]);
}
}; // namespace Solve
const float initial_temperature = 10;
const float initial_temperature_pv = 60;
const float termperature_delta = .97;