make 1000 tests of A*

This commit is contained in:
emil
2024-11-01 21:45:34 +03:00
parent b9dafcf241
commit aafa607a93
4 changed files with 334 additions and 127 deletions
+4 -4
View File
@@ -2,7 +2,7 @@ import sys
import heapq
# Initialize cost, heuristic, map, visited nodes, and parent tracking arrays
min_costs = [[100]*9 for _ in range(9)] # Initialize minimum cost array with a high value (100)
min_costs = [[10000]*9 for _ in range(9)] # Initialize minimum cost array with a high value (10000)
hs = [[0]*9 for _ in range(9)] # Heuristic array for A* (Manhattan distance)
astar_map = [['.']*9 for _ in range(9)] # Initial unexplored map with '.'
visited_nodes = [[False]*9 for _ in range(9)] # Track visited nodes
@@ -17,7 +17,7 @@ goal_x, goal_y = int(input_list[0]), int(input_list[1]) # Keymaker’s coordina
for i in range(9):
for j in range(9):
hs[j][i] = abs(j - goal_y) + abs(i - goal_x) # Calculate heuristic distance
min_costs[j][i] = 100 # Set initial high cost for all cells
min_costs[j][i] = 10000 # Set initial high cost for all cells
min_costs[0][0] = 0 # Starting position (0,0) cost is zero
@@ -77,7 +77,7 @@ while len(priority_queue) != 0:
astar_map[neighbor_y][neighbor_x] = neighbor_char # Update map
# Check if the goal is reached and output the result
if min_costs[goal_y][goal_x] != 100:
if min_costs[goal_y][goal_x] != 10000:
print(f"e {min_costs[goal_y][goal_x]}") # Output shortest path length
else:
print("e -1") # Output -1 if unsolvable
print("e -1") # Output -1 if unsolvable.