grhkm21

import os
import ctypes
import requests
import subprocess
from tarfile import TarFile
# from logging import log


def get_env(env_name: str, error: bool = True) -> str:
    res = os.environ[env_name]

grhkm21

function _tc_activation
  set act_nature $argv[1]
  set tc_prefix $argv[2]
  set argv $argv[3..-1]
  set pass
  set from
  set to
  if test "$act_nature" = "activate"
    set from ""
    set to "CONDA_BACKUP_"

grhkm21

import sys

content = sys.stdin.read().rstrip()

grid = [list(line) for line in content.split('\n')]
r, c = len(grid), len(grid[0])


def is_valid(cr):
    return 0 <= cr[0] < r and 0 <= cr[1] < c

grhkm21

from decimal import *

getcontext().prec = 100

# abstract into two blocks, air and water
# let height of water be x
# then water    CoM has position x / 2       and mass x * d_w
# and  air      CoM has position (h + x) / 2 and mass (h - x) * d_a
# and  combined CoM has position c           and mass x * d_w + (h - x) * d_a