performance measurements
Each table row shows performance measurements for this Python 2 program with a particular command-line input value N.
| N | CPU secs | Elapsed secs | Memory KB | Code B | ≈ CPU Load |
|---|---|---|---|---|---|
| 2,098 | 2.94 | 2.94 | 6,436 | 1579 | 0% 100% 1% 0% 0% 0% 0% 1% |
Read the ↓ make, command line, and program output logs to see how this program was run.
Read meteor-contest benchmark to see what this program should do.
notes
meteor-contest Python 2 program source code
# The Computer Language Benchmarks Game
# http://benchmarksgame.alioth.debian.org/
#
# contributed by: Olof Kraigher
# 2to3
from __future__ import print_function
from sys import argv
width = 5
height = 10
directions = { "E" : 0, "NE" : 1, "NW" : 2, "W" : 3, "SW" : 4, "SE" : 5}
rotate = { "E" : "NE", "NE" : "NW", "NW" : "W", "W" : "SW", "SW" : "SE", "SE" : "E"}
flip = { "E" : "W", "NE" : "NW", "NW" : "NE", "W" : "E", "SW" : "SE", "SE" : "SW"}
move = { "E" : lambda x,y: (x+1,y),
"W" : lambda x,y: (x-1,y),
"NE" : lambda x,y: (x+(y%2),y-1),
"NW" : lambda x,y: (x+(y%2)-1,y-1),
"SE" : lambda x,y: (x+(y%2),y+1),
"SW" : lambda x,y: (x+(y%2)-1,y+1)}
pieces = [ ["E", "E", "E", "SE"],
["SE", "SW", "W", "SW"],
["W", "W", "SW", "SE"],
["E", "E", "SW", "SE"],
["NW", "W", "NW", "SE", "SW"],
["E", "E", "NE", "W"],
["NW", "NE", "NE", "W"],
["NE", "SE", "E", "NE"],
["SE", "SE", "E", "SE"],
["E", "NW", "NW", "NW"]]
solutions = []
masks = [0 for i in range(10)]
valid = lambda x,y: (0 <= x) and (x < width) and (0 <= y) and (y < height)
legal = lambda mask,board: (mask & board) == 0
zerocount = lambda mask: sum([((1<= 0):
if (masks[j] & cellMask) == cellMask:
masksAtCell[cellCounter][color].append(masks[j])
j = j-1
else:
cellMask = cellMask >> 1
cellCounter -= 1
color += 1
def solveCell(cell, board, n):
global solutions, masks, masksAtCell
if len(solutions) >= n:
return
if board == 0x3FFFFFFFFFFFF:
# Solved
s = stringOfMasks(masks)
solutions.append(s);
solutions.append(inverse(s));
return
if board & (1 << cell) != 0:
# Cell full
solveCell(cell-1, board, n)
return
if cell < 0:
# Out of board
return
for color in range(10):
if masks[color] == 0:
for mask in masksAtCell[cell][color]:
if legal(mask, board):
masks[color] = mask
solveCell(cell-1, board | mask, n);
masks[color] = 0
def solve(n):
generateBitmasks()
solveCell(width*height-1, 0, n)
def stringOfMasks(masks):
s = ""
mask = 1;
for y in range(height):
for x in range(width):
for color in range(10):
if (masks[color] & mask) != 0:
s += str(color)
break
elif color == 9:
s += "."
mask = mask << 1
return s
def inverse(s):
ns = [x for x in s]
for x in range(width):
for y in range(height):
ns[x + y*width] = s[width-x-1 + (width - y - 1)*width]
return s
def printSolution(solution):
for y in range(height):
for x in range(width):
print(solution[x + y*width], end=' ')
if (y%2) == 0:
print("")
print("", end=' ')
else:
print("")
if __name__ == "__main__":
if not len(argv) > 1:
exit()
solve(int(argv[1]))
print(len(solutions), "solutions found")
print()
printSolution(min(solutions))
print()
printSolution(max(solutions))
print()
make, command-line, and program output logs
Fri, 30 Oct 2020 19:52:03 GMT COMMAND LINE: /usr/bin/python2 meteor.python 2098 PROGRAM OUTPUT: 2098 solutions found 0 0 0 0 1 2 2 2 0 1 2 6 6 1 1 2 6 1 5 5 8 6 5 5 5 8 6 3 3 3 4 8 8 9 3 4 4 8 9 3 4 7 4 7 9 7 7 7 9 9 9 9 9 9 8 9 6 6 8 5 6 6 8 8 5 6 8 2 5 5 7 7 7 2 5 7 4 7 2 0 1 4 2 2 0 1 4 4 0 3 1 4 0 0 3 1 1 3 3 3